Prepare for MCBBS modpack

HMCL/src/main/java/org/jackhuang/hmcl/event/ProfileChangedEvent.java

@@ -15,30 +15,33 @@
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see {http://www.gnu.org/licenses/}.
  */
-package org.jackhuang.hmcl
+package org.jackhuang.hmcl.event;
 
-import org.jackhuang.hmcl.event.Event
-import org.jackhuang.hmcl.setting.Profile
-import java.util.*
+import org.jackhuang.hmcl.setting.Profile;
 
 /**
  * This event gets fired when the selected profile changed.
- * <br></br>
- * This event is fired on the [org.jackhuang.hmcl.event.EVENT_BUS]
- * @param source [org.jackhuang.hmcl.setting.Settings]
- * *
- * @param Profile the new profile.
- * *
+ * <br>
+ * This event is fired on the {@link org.jackhuang.hmcl.event.EventBus#EVENT_BUS}
  * @author huangyuhui
  */
-class ProfileChangedEvent(source: Any, val value: Profile) : Event(source)
+public final class ProfileChangedEvent extends Event {
+    private final Profile profile;
 
-/**
- * This event gets fired when loading profiles.
- * <br></br>
- * This event is fired on the [org.jackhuang.hmcl.event.EVENT_BUS]
- * @param source [org.jackhuang.hmcl.setting.Settings]
- * *
- * @author huangyuhui
- */
-class ProfileLoadingEvent(source: Any) : Event(source)
+    /**
+     * Constructor.
+     *
+     * @param source {@link org.jackhuang.hmcl.setting.Settings}
+     * @param profile the new profile.
+     */
+    public ProfileChangedEvent(Object source, Profile profile) {
+        super(source);
+
+        this.profile = profile;
+    }
+
+    public Profile getProfile() {
+        return profile;
+    }
+
+}

HMCL/src/main/java/org/jackhuang/hmcl/event/ProfileLoadingEvent.java

@@ -15,18 +15,25 @@
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see {http://www.gnu.org/licenses/}.
  */
-package org.jackhuang.hmcl.ui
+package org.jackhuang.hmcl.event;
 
-import javafx.scene.Scene
-import javafx.scene.image.Image
-import javafx.scene.web.WebView
-import javafx.stage.Stage
+/**
+ * This event gets fired when loading profiles.
+ * <br>
+ * This event is fired on the {@link org.jackhuang.hmcl.event.EventBus#EVENT_BUS}
+ *
+ * @author huangyuhui
+ */
+public class ProfileLoadingEvent extends Event {
 
-class WebStage: Stage() {
-    val webView = WebView()
-    init {
-        scene = Scene(webView, 800.0, 480.0)
-        scene.stylesheets.addAll(*stylesheets)
-        icons += Image("/assets/img/icon.png")
+    /**
+     * Constructor.
+     *
+     * @param source {@link org.jackhuang.hmcl.setting.Settings}
+     */
+    public ProfileLoadingEvent(Object source) {
+        super(source);
     }
+
 }
+

HMCL/src/main/java/org/jackhuang/hmcl/game/LauncherHelper.java

@@ -100,7 +100,7 @@ public final class LauncherHelper {
             public void onFinished(Task task) {
                 finished.incrementAndGet();
                 Platform.runLater(() -> {
-                    launchingStepsPane.getPgsTasks().setProgress(1.0 * finished.get() / executor.getRunningTasks());
+                    launchingStepsPane.setProgress(1.0 * finished.get() / executor.getRunningTasks());
                 });
             }
 
@@ -124,8 +124,8 @@ public final class LauncherHelper {
         if (state == LoadingState.DONE)
             Controllers.INSTANCE.closeDialog();
 
-        launchingStepsPane.getLblCurrentState().setText(state.toString());
-        launchingStepsPane.getLblSteps().setText((state.ordinal() + 1) + " / " + LoadingState.values().length);
+        launchingStepsPane.setCurrentState(state.toString());
+        launchingStepsPane.setSteps((state.ordinal() + 1) + " / " + LoadingState.values().length);
     }
 
     private void checkExit(LauncherVisibility v) {

HMCL/src/main/java/org/jackhuang/hmcl/setting/Config.java

@@ -0,0 +1,244 @@
+/*
+ * Hello Minecraft! Launcher.
+ * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * 
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see {http://www.gnu.org/licenses/}.
+ */
+package org.jackhuang.hmcl.setting;
+
+import com.google.gson.annotations.SerializedName;
+import org.jackhuang.hmcl.Main;
+import org.jackhuang.hmcl.util.JavaVersion;
+
+import java.util.List;
+import java.util.Map;
+import java.util.TreeMap;
+
+public final class Config {
+
+    @SerializedName("last")
+    private String selectedProfile = "";
+
+    @SerializedName("bgpath")
+    private String backgroundImage = null;
+
+    @SerializedName("commonpath")
+    private String commonDirectory = Main.getMinecraftDirectory().getAbsolutePath();
+
+    @SerializedName("proxyType")
+    private int proxyType = 0;
+
+    @SerializedName("proxyHost")
+    private String proxyHost = null;
+
+    @SerializedName("proxyPort")
+    private String proxyPort = null;
+
+    @SerializedName("proxyUserName")
+    private String proxyUser = null;
+
+    @SerializedName("proxyPassword")
+    private String proxyPass = null;
+
+    @SerializedName("theme")
+    private String theme = null;
+
+    @SerializedName("java")
+    private List<JavaVersion> java = null;
+
+    @SerializedName("localization")
+    private String localization;
+
+    @SerializedName("downloadtype")
+    private int downloadType = 0;
+
+    @SerializedName("configurations")
+    private Map<String, Profile> configurations = new TreeMap<>();
+
+    @SerializedName("accounts")
+    private Map<String, Map<Object, Object>> accounts = new TreeMap<>();
+
+    @SerializedName("selectedAccount")
+    private String selectedAccount = "";
+
+    @SerializedName("fontFamily")
+    private String fontFamily = "Consolas";
+
+    @SerializedName("fontSize")
+    private double fontSize = 12;
+
+    @SerializedName("logLines")
+    private int logLines = 100;
+
+    public String getSelectedProfile() {
+        return selectedProfile;
+    }
+
+    public void setSelectedProfile(String selectedProfile) {
+        this.selectedProfile = selectedProfile;
+        Settings.INSTANCE.save();
+    }
+
+    public String getBackgroundImage() {
+        return backgroundImage;
+    }
+
+    public void setBackgroundImage(String backgroundImage) {
+        this.backgroundImage = backgroundImage;
+        Settings.INSTANCE.save();
+    }
+
+    public String getCommonDirectory() {
+        return commonDirectory;
+    }
+
+    public void setCommonDirectory(String commonDirectory) {
+        this.commonDirectory = commonDirectory;
+        Settings.INSTANCE.save();
+    }
+
+    public int getProxyType() {
+        return proxyType;
+    }
+
+    public void setProxyType(int proxyType) {
+        this.proxyType = proxyType;
+        Settings.INSTANCE.save();
+    }
+
+    public String getProxyHost() {
+        return proxyHost;
+    }
+
+    public void setProxyHost(String proxyHost) {
+        this.proxyHost = proxyHost;
+        Settings.INSTANCE.save();
+    }
+
+    public String getProxyPort() {
+        return proxyPort;
+    }
+
+    public void setProxyPort(String proxyPort) {
+        this.proxyPort = proxyPort;
+        Settings.INSTANCE.save();
+    }
+
+    public String getProxyUser() {
+        return proxyUser;
+    }
+
+    public void setProxyUser(String proxyUser) {
+        this.proxyUser = proxyUser;
+        Settings.INSTANCE.save();
+    }
+
+    public String getProxyPass() {
+        return proxyPass;
+    }
+
+    public void setProxyPass(String proxyPass) {
+        this.proxyPass = proxyPass;
+        Settings.INSTANCE.save();
+    }
+
+    public String getTheme() {
+        return theme;
+    }
+
+    public void setTheme(String theme) {
+        this.theme = theme;
+        Settings.INSTANCE.save();
+    }
+
+    public List<JavaVersion> getJava() {
+        return java;
+    }
+
+    public void setJava(List<JavaVersion> java) {
+        this.java = java;
+        Settings.INSTANCE.save();
+    }
+
+    public String getLocalization() {
+        return localization;
+    }
+
+    public void setLocalization(String localization) {
+        this.localization = localization;
+        Settings.INSTANCE.save();
+    }
+
+    public int getDownloadType() {
+        return downloadType;
+    }
+
+    public void setDownloadType(int downloadType) {
+        this.downloadType = downloadType;
+        Settings.INSTANCE.save();
+    }
+
+    public Map<String, Profile> getConfigurations() {
+        return configurations;
+    }
+
+    public void setConfigurations(Map<String, Profile> configurations) {
+        this.configurations = configurations;
+        Settings.INSTANCE.save();
+    }
+
+    public Map<String, Map<Object, Object>> getAccounts() {
+        return accounts;
+    }
+
+    public void setAccounts(Map<String, Map<Object, Object>> accounts) {
+        this.accounts = accounts;
+        Settings.INSTANCE.save();
+    }
+
+    public String getSelectedAccount() {
+        return selectedAccount;
+    }
+
+    public void setSelectedAccount(String selectedAccount) {
+        this.selectedAccount = selectedAccount;
+        Settings.INSTANCE.save();
+    }
+
+    public String getFontFamily() {
+        return fontFamily;
+    }
+
+    public void setFontFamily(String fontFamily) {
+        this.fontFamily = fontFamily;
+        Settings.INSTANCE.save();
+    }
+
+    public double getFontSize() {
+        return fontSize;
+    }
+
+    public void setFontSize(double fontSize) {
+        this.fontSize = fontSize;
+        Settings.INSTANCE.save();
+    }
+
+    public int getLogLines() {
+        return logLines;
+    }
+
+    public void setLogLines(int logLines) {
+        this.logLines = logLines;
+    }
+}

HMCL/src/main/java/org/jackhuang/hmcl/setting/Settings.java

@@ -0,0 +1,443 @@
+/*
+ * Hello Minecraft! Launcher.
+ * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * 
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see {http://www.gnu.org/licenses/}.
+ */
+package org.jackhuang.hmcl.setting;
+
+
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+import javafx.beans.property.ObjectProperty;
+import javafx.beans.property.StringProperty;
+import javafx.scene.text.Font;
+import org.jackhuang.hmcl.Main;
+import org.jackhuang.hmcl.auth.Account;
+import org.jackhuang.hmcl.auth.AccountFactory;
+import org.jackhuang.hmcl.download.BMCLAPIDownloadProvider;
+import org.jackhuang.hmcl.download.DownloadProvider;
+import org.jackhuang.hmcl.download.MojangDownloadProvider;
+import org.jackhuang.hmcl.event.EventBus;
+import org.jackhuang.hmcl.event.ProfileChangedEvent;
+import org.jackhuang.hmcl.event.ProfileLoadingEvent;
+import org.jackhuang.hmcl.task.Schedulers;
+import org.jackhuang.hmcl.util.*;
+
+import java.io.File;
+import java.io.IOException;
+import java.net.Authenticator;
+import java.net.InetSocketAddress;
+import java.net.PasswordAuthentication;
+import java.net.Proxy;
+import java.util.*;
+import java.util.logging.Level;
+import java.util.stream.Collectors;
+
+public class Settings {
+    public static final Gson GSON = new GsonBuilder()
+            .registerTypeAdapter(VersionSetting.class, VersionSetting.Serializer.INSTANCE)
+            .registerTypeAdapter(Profile.class, Profile.Serializer.INSTANCE)
+            .registerTypeAdapter(File.class, FileTypeAdapter.INSTANCE)
+            .setPrettyPrinting().create();
+
+    public static final String DEFAULT_PROFILE = "Default";
+    public static final String HOME_PROFILE = "Home";
+
+    public static final File SETTINGS_FILE = new File("hmcl.json").getAbsoluteFile();
+
+    public static final Settings INSTANCE = new Settings();
+
+    private Settings() {}
+
+    private final Config SETTINGS = initSettings();
+
+    private Map<String, Account> accounts = new HashMap<>();
+
+    {
+        for (Map.Entry<String, Map<Object, Object>> entry : SETTINGS.getAccounts().entrySet()) {
+            String name = entry.getKey();
+            Map<Object, Object> settings = entry.getValue();
+            AccountFactory factory = Accounts.ACCOUNT_FACTORY.get(Lang.get(settings, "type", String.class, ""));
+            if (factory == null) {
+                SETTINGS.getAccounts().remove(name);
+                continue;
+            }
+
+            Account account;
+            try {
+                account = factory.fromStorage(settings);
+            } catch (Exception e) {
+                SETTINGS.getAccounts().remove(name);
+                // storage is malformed, delete.
+                continue;
+            }
+
+            if (!Objects.equals(account.getUsername(), name)) {
+                SETTINGS.getAccounts().remove(name);
+                continue;
+            }
+
+            accounts.put(name, account);
+        }
+
+        save();
+
+        if (!getProfileMap().containsKey(DEFAULT_PROFILE))
+            getProfileMap().put(DEFAULT_PROFILE, new Profile());
+
+        for (Map.Entry<String, Profile> entry2 : getProfileMap().entrySet()) {
+            entry2.getValue().setName(entry2.getKey());
+            entry2.getValue().addPropertyChangedListener(e -> {
+                save();
+            });
+        }
+
+        Lang.ignoringException(() -> {
+            Runtime.getRuntime().addShutdownHook(new Thread(this::save));
+        });
+
+        loadProxy();
+    }
+
+    private Config initSettings() {
+        Config c = new Config();
+        if (SETTINGS_FILE.exists())
+            try {
+                String str = FileUtils.readText(SETTINGS_FILE);
+                if (StringUtils.isBlank(str))
+                    Logging.LOG.finer("Settings file is empty, use the default settings.");
+                else {
+                    Config d = GSON.fromJson(str, Config.class);
+                    if (d != null)
+                        c = d;
+                }
+                Logging.LOG.finest("Initialized settings.");
+            } catch (Exception e) {
+                Logging.LOG.log(Level.WARNING, "Something happened wrongly when load settings.", e);
+            }
+        else {
+            Logging.LOG.config("No settings file here, may be first loading.");
+            if (!c.getConfigurations().containsKey(HOME_PROFILE))
+                c.getConfigurations().put(HOME_PROFILE, new Profile(HOME_PROFILE, Main.getMinecraftDirectory()));
+        }
+        return c;
+    }
+
+    public void save() {
+        try {
+            SETTINGS.getAccounts().clear();
+            for (Map.Entry<String, Account> entry : accounts.entrySet()) {
+                String name = entry.getKey();
+                Account account = entry.getValue();
+                Map<Object, Object> storage = account.toStorage();
+                storage.put("type", Accounts.getAccountType(account));
+                SETTINGS.getAccounts().put(name, storage);
+            }
+
+            FileUtils.writeText(SETTINGS_FILE, GSON.toJson(SETTINGS));
+        } catch (IOException ex) {
+            Logging.LOG.log(Level.SEVERE, "Failed to save config", ex);
+        }
+    }
+
+    private final StringProperty commonPath = new ImmediateStringProperty(this, "commonPath", SETTINGS.getCommonDirectory()) {
+        @Override
+        public void invalidated() {
+            super.invalidated();
+
+            SETTINGS.setCommonDirectory(get());
+        }
+    };
+
+    public String getCommonPath() {
+        return commonPath.get();
+    }
+
+    public StringProperty commonPathProperty() {
+        return commonPath;
+    }
+
+    public void setCommonPath(String commonPath) {
+        this.commonPath.set(commonPath);
+    }
+
+    private Locales.SupportedLocale locale = Locales.getLocaleByName(SETTINGS.getLocalization());
+
+    public Locales.SupportedLocale getLocale() {
+        return locale;
+    }
+
+    public void setLocale(Locales.SupportedLocale locale) {
+        this.locale = locale;
+        SETTINGS.setLocalization(Locales.getNameByLocale(locale));
+    }
+
+    private Proxy proxy = Proxy.NO_PROXY;
+
+    public Proxy getProxy() {
+        return proxy;
+    }
+
+    private Proxy.Type proxyType = Proxies.getProxyType(SETTINGS.getProxyType());
+
+    public Proxy.Type getProxyType() {
+        return proxyType;
+    }
+
+    public void setProxyType(Proxy.Type proxyType) {
+        this.proxyType = proxyType;
+        SETTINGS.setProxyType(Proxies.PROXIES.indexOf(proxyType));
+        loadProxy();
+    }
+
+    public String getProxyHost() {
+        return SETTINGS.getProxyHost();
+    }
+
+    public void setProxyHost(String proxyHost) {
+        SETTINGS.setProxyHost(proxyHost);
+    }
+
+    public String getProxyPort() {
+        return SETTINGS.getProxyPort();
+    }
+
+    public void setProxyPort(String proxyPort) {
+        SETTINGS.setProxyPort(proxyPort);
+    }
+
+    public String getProxyUser() {
+        return SETTINGS.getProxyUser();
+    }
+
+    public void setProxyUser(String proxyUser) {
+        SETTINGS.setProxyUser(proxyUser);
+    }
+
+    public String getProxyPass() {
+        return SETTINGS.getProxyPass();
+    }
+
+    public void setProxyPass(String proxyPass) {
+        SETTINGS.setProxyPass(proxyPass);
+    }
+
+    private void loadProxy() {
+        String host = getProxyHost();
+        Integer port = Lang.toIntOrNull(getProxyPort());
+        if (StringUtils.isBlank(host) || port == null)
+            proxy = Proxy.NO_PROXY;
+        else {
+            System.setProperty("http.proxyHost", getProxyHost());
+            System.setProperty("http.proxyPort", getProxyPort());
+            if (getProxyType() == Proxy.Type.DIRECT)
+                proxy = Proxy.NO_PROXY;
+            else
+                proxy = new Proxy(proxyType, new InetSocketAddress(host, port));
+
+            String user = getProxyUser();
+            String pass = getProxyPass();
+            if (StringUtils.isNotBlank(user) && StringUtils.isNotBlank(pass)) {
+                System.setProperty("http.proxyUser", user);
+                System.setProperty("http.proxyPassword", pass);
+
+                Authenticator.setDefault(new Authenticator() {
+                    @Override
+                    public PasswordAuthentication getPasswordAuthentication() {
+                        return new PasswordAuthentication(user, pass.toCharArray());
+                    }
+                });
+            }
+        }
+    }
+
+    public Font getFont() {
+        return Font.font(SETTINGS.getFontFamily(), SETTINGS.getFontSize());
+    }
+
+    public void setFont(Font font) {
+        SETTINGS.setFontFamily(font.getFamily());
+        SETTINGS.setFontSize(font.getSize());
+    }
+
+    public int getLogLines() {
+        return Math.max(SETTINGS.getLogLines(), 100);
+    }
+
+    public void setLogLines(int logLines) {
+        SETTINGS.setLogLines(logLines);
+    }
+
+    public DownloadProvider getDownloadProvider() {
+        switch (SETTINGS.getDownloadType()) {
+            case 0:
+                return MojangDownloadProvider.INSTANCE;
+            case 1:
+                return BMCLAPIDownloadProvider.INSTANCE;
+            default:
+                return MojangDownloadProvider.INSTANCE;
+        }
+    }
+
+    public void setDownloadProvider(DownloadProvider downloadProvider) {
+        if (downloadProvider == MojangDownloadProvider.INSTANCE)
+            SETTINGS.setDownloadType(0);
+        else if (downloadProvider == BMCLAPIDownloadProvider.INSTANCE)
+            SETTINGS.setDownloadType(1);
+        else
+            throw new IllegalArgumentException("Unknown download provider: " + downloadProvider);
+    }
+
+    /****************************************
+     *               ACCOUNTS               *
+     ****************************************/
+
+    private final ImmediateObjectProperty<Account> selectedAccount = new ImmediateObjectProperty<Account>(this, "selectedAccount", getAccount(SETTINGS.getSelectedAccount())) {
+        @Override
+        public Account get() {
+            Account a = super.get();
+            if (a == null || !accounts.containsKey(a.getUsername())) {
+                Account acc = accounts.values().stream().findAny().orElse(null);
+                set(acc);
+                return acc;
+            } else return a;
+        }
+
+        @Override
+        public void set(Account newValue) {
+            if (newValue == null || accounts.containsKey(newValue.getUsername())) {
+                super.set(newValue);
+            }
+        }
+
+        @Override
+        public void invalidated() {
+            super.invalidated();
+
+            SETTINGS.setSelectedAccount(getValue() == null ? "" : getValue().getUsername());
+        }
+    };
+
+    public Account getSelectedAccount() {
+        return selectedAccount.get();
+    }
+
+    public ObjectProperty<Account> selectedAccountProperty() {
+        return selectedAccount;
+    }
+
+    public void setSelectedAccount(Account selectedAccount) {
+        this.selectedAccount.set(selectedAccount);
+    }
+
+    public void addAccount(Account account) {
+        accounts.put(account.getUsername(), account);
+    }
+
+    public Account getAccount(String name) {
+        return accounts.get(name);
+    }
+
+    public Map<String, Account> getAccounts() {
+        return Collections.unmodifiableMap(accounts);
+    }
+
+    public void deleteAccount(String name) {
+        accounts.remove(name);
+
+        selectedAccount.get();
+    }
+
+    /****************************************
+     *               PROFILES               *
+     ****************************************/
+
+    private Profile selectedProfile;
+
+    public Profile getSelectedProfile() {
+        if (!hasProfile(SETTINGS.getSelectedProfile())) {
+            SETTINGS.setSelectedProfile(DEFAULT_PROFILE);
+            Schedulers.computation().schedule(this::onProfileChanged);
+        }
+        return getProfile(SETTINGS.getSelectedProfile());
+    }
+
+    public void setSelectedProfile(Profile selectedProfile) {
+        if (hasProfile(selectedProfile.getName()) && !Objects.equals(selectedProfile.getName(), SETTINGS.getSelectedProfile())) {
+            SETTINGS.setSelectedProfile(selectedProfile.getName());
+            Schedulers.computation().schedule(this::onProfileChanged);
+        }
+    }
+
+    public Profile getProfile(String name) {
+        Profile p = getProfileMap().get(Lang.nonNull(name, DEFAULT_PROFILE));
+        if (p == null)
+            if (getProfileMap().containsKey(DEFAULT_PROFILE))
+                p = getProfileMap().get(DEFAULT_PROFILE);
+            else {
+                p = new Profile();
+                getProfileMap().put(DEFAULT_PROFILE, p);
+            }
+        return p;
+    }
+
+    public boolean hasProfile(String name) {
+        return getProfileMap().containsKey(Lang.nonNull(name, DEFAULT_PROFILE));
+    }
+
+    public Map<String, Profile> getProfileMap() {
+        return SETTINGS.getConfigurations();
+    }
+
+    public Collection<Profile> getProfiles() {
+        return getProfileMap().values().stream().filter(t -> StringUtils.isNotBlank(t.getName())).collect(Collectors.toList());
+    }
+
+    public boolean putProfile(Profile ver) {
+        if (ver == null || StringUtils.isBlank(ver.getName()) || getProfileMap().containsKey(ver.getName()))
+            return false;
+        getProfileMap().put(ver.getName(), ver);
+        return true;
+    }
+
+    public boolean deleteProfile(Profile ver) {
+        return deleteProfile(ver.getName());
+    }
+
+    public boolean deleteProfile(String ver) {
+        if (Objects.equals(DEFAULT_PROFILE, ver)) {
+            return false;
+        }
+        boolean flag = getProfileMap().remove(ver) != null;
+        if (flag)
+            Schedulers.computation().schedule(this::onProfileLoading);
+
+        return flag;
+    }
+
+    private void onProfileChanged() {
+        getSelectedProfile().getRepository().refreshVersions();
+        EventBus.EVENT_BUS.fireEvent(new ProfileChangedEvent(SETTINGS, getSelectedProfile()));
+    }
+
+    /**
+     * Start profiles loading process.
+     * Invoked by loading GUI phase.
+     */
+    public void onProfileLoading() {
+        EventBus.EVENT_BUS.fireEvent(new ProfileLoadingEvent(SETTINGS));
+        onProfileChanged();
+    }
+}

HMCL/src/main/java/org/jackhuang/hmcl/ui/ClassTitle.java

@@ -0,0 +1,49 @@
+/*
+ * Hello Minecraft! Launcher.
+ * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * 
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see {http://www.gnu.org/licenses/}.
+ */
+package org.jackhuang.hmcl.ui;
+
+import javafx.scene.layout.StackPane;
+import javafx.scene.layout.VBox;
+import javafx.scene.paint.Color;
+import javafx.scene.shape.Rectangle;
+import javafx.scene.text.Text;
+
+/**
+ * @author huangyuhui
+ */
+public class ClassTitle extends StackPane {
+    private final String text;
+
+    public ClassTitle(String text) {
+        this.text = text;
+
+        VBox vbox = new VBox();
+        vbox.getChildren().addAll(new Text(text));
+        Rectangle rectangle = new Rectangle();
+        rectangle.widthProperty().bind(vbox.widthProperty());
+        rectangle.setHeight(1.0);
+        rectangle.setFill(Color.GRAY);
+        vbox.getChildren().add(rectangle);
+        getChildren().setAll(vbox);
+        getStyleClass().add("class-title");
+    }
+
+    public String getText() {
+        return text;
+    }
+}

HMCL/src/main/java/org/jackhuang/hmcl/ui/DialogController.java

@@ -0,0 +1,58 @@
+/*
+ * Hello Minecraft! Launcher.
+ * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * 
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see {http://www.gnu.org/licenses/}.
+ */
+package org.jackhuang.hmcl.ui;
+
+import com.jfoenix.concurrency.JFXUtilities;
+import kotlin.Unit;
+import org.jackhuang.hmcl.auth.Account;
+import org.jackhuang.hmcl.auth.AuthInfo;
+import org.jackhuang.hmcl.auth.yggdrasil.YggdrasilAccount;
+import org.jackhuang.hmcl.task.SilentException;
+
+import java.util.Optional;
+import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.atomic.AtomicReference;
+
+public final class DialogController {
+    public static final DialogController INSTANCE = new DialogController();
+
+    private DialogController() {}
+
+    public static AuthInfo logIn(Account account) throws Exception {
+        if (account instanceof YggdrasilAccount) {
+            CountDownLatch latch = new CountDownLatch(1);
+            AtomicReference<AuthInfo> res = new AtomicReference<>(null);
+            JFXUtilities.runInFX(() -> {
+                YggdrasilAccountLoginPane pane = new YggdrasilAccountLoginPane((YggdrasilAccount) account, it -> {
+                        res.set(it);
+                        latch.countDown();
+                        Controllers.INSTANCE.closeDialog();
+                        return Unit.INSTANCE;
+                }, () -> {
+                        latch.countDown();
+                        Controllers.INSTANCE.closeDialog();
+                        return Unit.INSTANCE;
+                });
+                pane.dialog = Controllers.INSTANCE.dialog(pane);
+            });
+            latch.await();
+            return Optional.ofNullable(res.get()).orElseThrow(SilentException::new);
+        }
+        return null;
+    }
+}

HMCL/src/main/java/org/jackhuang/hmcl/ui/InstallerController.java

@@ -0,0 +1,90 @@
+/*
+ * Hello Minecraft! Launcher.
+ * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * 
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see {http://www.gnu.org/licenses/}.
+ */
+package org.jackhuang.hmcl.ui;
+
+import javafx.fxml.FXML;
+import javafx.scene.control.ScrollPane;
+import javafx.scene.layout.VBox;
+import org.jackhuang.hmcl.download.game.VersionJsonSaveTask;
+import org.jackhuang.hmcl.game.GameVersion;
+import org.jackhuang.hmcl.game.Library;
+import org.jackhuang.hmcl.game.Version;
+import org.jackhuang.hmcl.setting.Profile;
+import org.jackhuang.hmcl.task.Task;
+import org.jackhuang.hmcl.ui.download.InstallerWizardProvider;
+
+import java.util.LinkedList;
+import java.util.function.Consumer;
+
+public class InstallerController {
+    private Profile profile;
+    private String versionId;
+    private Version version;
+    @FXML
+    private ScrollPane scrollPane;
+    @FXML private VBox contentPane;
+    private String forge;
+    private String liteLoader;
+    private String optiFine;
+
+    public void initialize() {
+        FXUtilsKt.smoothScrolling(scrollPane);
+    }
+
+    public void loadVersion(Profile profile, String versionId) {
+        this.profile = profile;
+        this.versionId = versionId;
+        this.version = profile.getRepository().getVersion(versionId).resolve(profile.getRepository());
+
+        contentPane.getChildren().clear();
+        forge = liteLoader = optiFine = null;
+
+        for (Library library : version.getLibraries()) {
+            Consumer<InstallerItem> removeAction = x -> {
+                LinkedList<Library> newList = new LinkedList<>(version.getLibraries());
+                newList.remove(library);
+                new VersionJsonSaveTask(profile.getRepository(), version.setLibraries(newList))
+                        .with(Task.of(e -> profile.getRepository().refreshVersions()))
+                        .with(Task.of(e -> loadVersion(this.profile, this.versionId)))
+                        .start();
+            };
+
+            if (library.getGroupId().equalsIgnoreCase("net.minecraftforge") && library.getArtifactId().equalsIgnoreCase("forge")) {
+                contentPane.getChildren().add(new InstallerItem("Forge", library.getVersion(), removeAction));
+                forge = library.getVersion();
+            }
+            if (library.getGroupId().equalsIgnoreCase("com.mumfrey") && library.getArtifactId().equalsIgnoreCase("liteloader")) {
+                contentPane.getChildren().add(new InstallerItem("LiteLoader", library.getVersion(), removeAction));
+                liteLoader = library.getVersion();
+            }
+            if (library.getGroupId().equalsIgnoreCase("net.optifine") && library.getArtifactId().equalsIgnoreCase("optifine")) {
+                contentPane.getChildren().add(new InstallerItem("OptiFine", library.getVersion(), removeAction));
+                optiFine = library.getVersion();
+            }
+        }
+    }
+
+    public void onAdd() {
+        String gameVersion = GameVersion.minecraftVersion(profile.getRepository().getVersionJar(version));
+
+        // TODO: if minecraftVersion returns null.
+        if (gameVersion == null) return;
+
+        Controllers.INSTANCE.getDecorator().startWizard(new InstallerWizardProvider(profile, gameVersion, version, forge, liteLoader, optiFine));
+    }
+}

HMCL/src/main/java/org/jackhuang/hmcl/ui/InstallerItem.java

@@ -0,0 +1,52 @@
+/*
+ * Hello Minecraft! Launcher.
+ * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * 
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see {http://www.gnu.org/licenses/}.
+ */
+package org.jackhuang.hmcl.ui;
+
+import com.jfoenix.effects.JFXDepthManager;
+import javafx.fxml.FXML;
+import javafx.scene.control.Label;
+import javafx.scene.layout.BorderPane;
+
+import java.util.function.Consumer;
+
+/**
+ * @author huangyuhui
+ */
+public class InstallerItem extends BorderPane {
+    private final Consumer<InstallerItem> deleteCallback;
+
+    @FXML
+    private Label lblInstallerArtifact;
+
+    @FXML
+    private Label lblInstallerVersion;
+
+    public InstallerItem(String artifact, String version, Consumer<InstallerItem> deleteCallback) {
+        this.deleteCallback = deleteCallback;
+        FXUtilsKt.loadFXML(this, "/assets/fxml/version/installer-item.fxml");
+
+        setStyle("-fx-background-radius: 2; -fx-background-color: white; -fx-padding: 8;");
+        JFXDepthManager.setDepth(this, 1);
+        lblInstallerArtifact.setText(artifact);
+        lblInstallerVersion.setText(version);
+    }
+
+    public void onDelete() {
+        deleteCallback.accept(this);
+    }
+}

HMCL/src/main/java/org/jackhuang/hmcl/ui/LaunchingStepsPane.java

@@ -0,0 +1,51 @@
+/*
+ * Hello Minecraft! Launcher.
+ * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * 
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see {http://www.gnu.org/licenses/}.
+ */
+package org.jackhuang.hmcl.ui;
+
+import com.jfoenix.controls.JFXProgressBar;
+import javafx.fxml.FXML;
+import javafx.scene.control.Label;
+import javafx.scene.layout.StackPane;
+
+public class LaunchingStepsPane extends StackPane {
+    @FXML
+    private JFXProgressBar pgsTasks;
+    @FXML
+    private Label lblCurrentState;
+    @FXML
+    private Label lblSteps;
+
+    public LaunchingStepsPane() {
+        FXUtilsKt.loadFXML(this, "/assets/fxml/launching-steps.fxml");
+
+        FXUtilsKt.limitHeight(this, 200);
+        FXUtilsKt.limitWidth(this, 400);
+    }
+
+    public void setCurrentState(String currentState) {
+        lblCurrentState.setText(currentState);
+    }
+
+    public void setSteps(String steps) {
+        lblSteps.setText(steps);
+    }
+
+    public void setProgress(double progress) {
+        pgsTasks.setProgress(progress);
+    }
+}

HMCL/src/main/java/org/jackhuang/hmcl/ui/LogWindow.java

@@ -50,11 +50,11 @@ import org.w3c.dom.Node;
  */
 public final class LogWindow extends Stage {
 
-    private final ReadOnlyIntegerWrapper fatalProperty = new ReadOnlyIntegerWrapper(0);
-    private final ReadOnlyIntegerWrapper errorProperty = new ReadOnlyIntegerWrapper(0);
-    private final ReadOnlyIntegerWrapper warnProperty = new ReadOnlyIntegerWrapper(0);
-    private final ReadOnlyIntegerWrapper infoProperty = new ReadOnlyIntegerWrapper(0);
-    private final ReadOnlyIntegerWrapper debugProperty = new ReadOnlyIntegerWrapper(0);
+    private final ReadOnlyIntegerWrapper fatal = new ReadOnlyIntegerWrapper(0);
+    private final ReadOnlyIntegerWrapper error = new ReadOnlyIntegerWrapper(0);
+    private final ReadOnlyIntegerWrapper warn = new ReadOnlyIntegerWrapper(0);
+    private final ReadOnlyIntegerWrapper info = new ReadOnlyIntegerWrapper(0);
+    private final ReadOnlyIntegerWrapper debug = new ReadOnlyIntegerWrapper(0);
     private final LogWindowImpl impl = new LogWindowImpl();
     private final CountDownLatch latch = new CountDownLatch(1);
     public final EventManager<Event> onDone = new EventManager<>();
@@ -75,43 +75,43 @@ public final class LogWindow extends Stage {
     }
 
     public ReadOnlyIntegerProperty fatalProperty() {
-        return fatalProperty.getReadOnlyProperty();
+        return fatal.getReadOnlyProperty();
     }
 
     public int getFatal() {
-        return fatalProperty.get();
+        return fatal.get();
     }
 
     public ReadOnlyIntegerProperty errorProperty() {
-        return errorProperty.getReadOnlyProperty();
+        return error.getReadOnlyProperty();
     }
 
     public int getError() {
-        return errorProperty.get();
+        return error.get();
     }
 
     public ReadOnlyIntegerProperty warnProperty() {
-        return warnProperty.getReadOnlyProperty();
+        return warn.getReadOnlyProperty();
     }
 
     public int getWarn() {
-        return warnProperty.get();
+        return warn.get();
     }
 
     public ReadOnlyIntegerProperty infoProperty() {
-        return infoProperty.getReadOnlyProperty();
+        return info.getReadOnlyProperty();
     }
 
     public int getInfo() {
-        return infoProperty.get();
+        return info.get();
     }
 
     public ReadOnlyIntegerProperty debugProperty() {
-        return debugProperty.getReadOnlyProperty();
+        return debug.getReadOnlyProperty();
     }
 
     public int getDebug() {
-        return debugProperty.get();
+        return debug.get();
     }
 
     public void logLine(String line, Log4jLevel level) {
@@ -125,45 +125,45 @@ public final class LogWindow extends Stage {
 
         switch (level) {
             case FATAL:
-                fatalProperty.set(fatalProperty.get() + 1);
+                fatal.set(fatal.get() + 1);
                 break;
             case ERROR:
-                errorProperty.set(errorProperty.get() + 1);
+                error.set(error.get() + 1);
                 break;
             case WARN:
-                warnProperty.set(warnProperty.get() + 1);
+                warn.set(warn.get() + 1);
                 break;
             case INFO:
-                infoProperty.set(infoProperty.get() + 1);
+                info.set(info.get() + 1);
                 break;
             case DEBUG:
-                debugProperty.set(debugProperty.get() + 1);
+                debug.set(debug.get() + 1);
                 break;
         }
     }
 
-    public class LogWindowImpl extends StackPane {
+    private class LogWindowImpl extends StackPane {
 
         @FXML
-        public WebView webView;
+        private WebView webView;
         @FXML
-        public ToggleButton btnFatals;
+        private ToggleButton btnFatals;
         @FXML
-        public ToggleButton btnErrors;
+        private ToggleButton btnErrors;
         @FXML
-        public ToggleButton btnWarns;
+        private ToggleButton btnWarns;
         @FXML
-        public ToggleButton btnInfos;
+        private ToggleButton btnInfos;
         @FXML
-        public ToggleButton btnDebugs;
+        private ToggleButton btnDebugs;
         @FXML
-        public ComboBox<String> cboLines;
+        private ComboBox<String> cboLines;
 
         WebEngine engine;
         Node body;
         Document document;
 
-        public LogWindowImpl() {
+        LogWindowImpl() {
             FXUtilsKt.loadFXML(this, "/assets/fxml/log.fxml");
 
             engine = webView.getEngine();
@@ -194,11 +194,11 @@ public final class LogWindow extends Stage {
             if (!flag)
                 cboLines.getSelectionModel().select(0);
 
-            btnFatals.textProperty().bind(Bindings.createStringBinding(() -> Integer.toString(fatalProperty.get()) + " fatals", fatalProperty));
-            btnErrors.textProperty().bind(Bindings.createStringBinding(() -> Integer.toString(errorProperty.get()) + " errors", errorProperty));
-            btnWarns.textProperty().bind(Bindings.createStringBinding(() -> Integer.toString(warnProperty.get()) + " warns", warnProperty));
-            btnInfos.textProperty().bind(Bindings.createStringBinding(() -> Integer.toString(infoProperty.get()) + " infos", infoProperty));
-            btnDebugs.textProperty().bind(Bindings.createStringBinding(() -> Integer.toString(debugProperty.get()) + " debugs", debugProperty));
+            btnFatals.textProperty().bind(Bindings.createStringBinding(() -> Integer.toString(fatal.get()) + " fatals", fatal));
+            btnErrors.textProperty().bind(Bindings.createStringBinding(() -> Integer.toString(error.get()) + " errors", error));
+            btnWarns.textProperty().bind(Bindings.createStringBinding(() -> Integer.toString(warn.get()) + " warns", warn));
+            btnInfos.textProperty().bind(Bindings.createStringBinding(() -> Integer.toString(info.get()) + " infos", info));
+            btnDebugs.textProperty().bind(Bindings.createStringBinding(() -> Integer.toString(debug.get()) + " debugs", debug));
 
             btnFatals.selectedProperty().addListener(o -> specificChanged());
             btnErrors.selectedProperty().addListener(o -> specificChanged());

HMCL/src/main/java/org/jackhuang/hmcl/ui/MessageDialogPane.java

@@ -15,24 +15,29 @@
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see {http://www.gnu.org/licenses/}.
  */
-package org.jackhuang.hmcl.ui.download
+package org.jackhuang.hmcl.ui;
 
-import javafx.fxml.FXML
-import javafx.scene.control.Label
-import javafx.scene.layout.StackPane
-import org.jackhuang.hmcl.download.RemoteVersion
-import org.jackhuang.hmcl.ui.loadFXML
+import com.jfoenix.controls.JFXButton;
+import com.jfoenix.controls.JFXDialog;
+import javafx.fxml.FXML;
+import javafx.scene.control.Label;
+import javafx.scene.layout.StackPane;
 
-class VersionsPageItem(val remoteVersion: RemoteVersion<*>) : StackPane() {
+public final class MessageDialogPane extends StackPane {
+    private final String text;
+    private final JFXDialog dialog;
 
-    @FXML lateinit var lblSelfVersion: Label
-    @FXML lateinit var lblGameVersion: Label
+    @FXML
+    private JFXButton acceptButton;
+    @FXML
+    private Label content;
 
-    private var handler: () -> Unit = {}
+    public MessageDialogPane(String text, JFXDialog dialog) {
+        this.text = text;
+        this.dialog = dialog;
 
-    init {
-        loadFXML("/assets/fxml/download/versions-list-item.fxml")
-        lblSelfVersion.text = remoteVersion.selfVersion
-        lblGameVersion.text = remoteVersion.gameVersion
+        FXUtilsKt.loadFXML(this, "/assets/fxml/message-dialog.fxml");
+        content.setText(text);
+        acceptButton.setOnMouseClicked(e -> dialog.close());
     }
 }

HMCL/src/main/java/org/jackhuang/hmcl/ui/ModItem.java

@@ -0,0 +1,63 @@
+/*
+ * Hello Minecraft! Launcher.
+ * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * 
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see {http://www.gnu.org/licenses/}.
+ */
+package org.jackhuang.hmcl.ui;
+
+import com.jfoenix.controls.JFXButton;
+import com.jfoenix.controls.JFXCheckBox;
+import com.jfoenix.effects.JFXDepthManager;
+import javafx.geometry.Pos;
+import javafx.scene.control.Label;
+import javafx.scene.layout.BorderPane;
+import javafx.scene.layout.VBox;
+import org.jackhuang.hmcl.mod.ModInfo;
+
+import java.util.function.Consumer;
+
+public final class ModItem extends BorderPane {
+    private final Label lblModFileName = new Label();
+    private final Label lblModAuthor = new Label();
+    private final JFXCheckBox chkEnabled = new JFXCheckBox();
+
+    public ModItem(ModInfo info, Consumer<ModItem> deleteCallback) {
+        lblModFileName.setStyle("-fx-font-size: 15;");
+        lblModAuthor.setStyle("-fx-font-size: 10;");
+        BorderPane.setAlignment(chkEnabled, Pos.CENTER);
+        setLeft(chkEnabled);
+
+        VBox center = new VBox();
+        BorderPane.setAlignment(center, Pos.CENTER);
+        center.getChildren().addAll(lblModFileName, lblModAuthor);
+        setCenter(center);
+
+        JFXButton right = new JFXButton();
+        right.setOnMouseClicked(e -> deleteCallback.accept(this));
+        right.getStyleClass().add("toggle-icon4");
+        BorderPane.setAlignment(right, Pos.CENTER);
+        right.setGraphic(SVG.close("black", 15, 15));
+        setRight(right);
+
+        setStyle("-fx-background-radius: 2; -fx-background-color: white; -fx-padding: 8;");
+        JFXDepthManager.setDepth(this, 1);
+        lblModFileName.setText(info.getFileName());
+        lblModAuthor.setText(info.getName() + ", Version: " + info.getVersion() + ", Game: " + info.getGameVersion() + ", Authors: " + info.getAuthors());
+        chkEnabled.setSelected(info.isActive());
+        chkEnabled.selectedProperty().addListener((a, b, newValue) -> {
+            info.activeProperty().set(newValue);
+        });
+    }
+}

HMCL/src/main/java/org/jackhuang/hmcl/ui/SafeIntStringConverter.java

@@ -0,0 +1,38 @@
+/*
+ * Hello Minecraft! Launcher.
+ * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * 
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see {http://www.gnu.org/licenses/}.
+ */
+package org.jackhuang.hmcl.ui;
+
+import javafx.util.StringConverter;
+import org.jackhuang.hmcl.util.Lang;
+
+import java.util.Optional;
+
+/**
+ * @author huangyuhui
+ */
+public final class SafeIntStringConverter extends StringConverter<Integer> {
+    @Override
+    public Integer fromString(String string) {
+        return Optional.ofNullable(string).map(Lang::toIntOrNull).orElse(null);
+    }
+
+    @Override
+    public String toString(Integer object) {
+        return Optional.ofNullable(object).map(Object::toString).orElse("");
+    }
+}

HMCL/src/main/java/org/jackhuang/hmcl/ui/VersionItem.java

@@ -0,0 +1,93 @@
+/*
+ * Hello Minecraft! Launcher.
+ * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * 
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see {http://www.gnu.org/licenses/}.
+ */
+package org.jackhuang.hmcl.ui;
+
+import com.jfoenix.controls.JFXButton;
+import javafx.beans.binding.Bindings;
+import javafx.event.EventHandler;
+import javafx.fxml.FXML;
+import javafx.scene.control.Label;
+import javafx.scene.effect.BlurType;
+import javafx.scene.effect.DropShadow;
+import javafx.scene.image.Image;
+import javafx.scene.image.ImageView;
+import javafx.scene.input.MouseEvent;
+import javafx.scene.layout.Pane;
+import javafx.scene.layout.StackPane;
+import javafx.scene.layout.VBox;
+import javafx.scene.paint.Color;
+
+public final class VersionItem extends StackPane {
+    @FXML
+    private Pane icon;
+    @FXML
+    private VBox content;
+    @FXML
+    private StackPane header;
+    @FXML
+    private StackPane body;
+    @FXML
+    private JFXButton btnDelete;
+    @FXML
+    private JFXButton btnSettings;
+    @FXML
+    private JFXButton btnLaunch;
+    @FXML
+    private Label lblVersionName;
+    @FXML
+    private Label lblGameVersion;
+    @FXML
+    private ImageView iconView;
+
+    public VersionItem() {
+        FXUtilsKt.loadFXML(this, "/assets/fxml/version-item.fxml");
+        FXUtilsKt.limitWidth(this, 160);
+        FXUtilsKt.limitHeight(this, 156);
+        setEffect(new DropShadow(BlurType.GAUSSIAN, Color.rgb(0, 0, 0, 0.26), 5.0, 0.12, -1.0, 1.0));
+        btnSettings.setGraphic(SVG.gear("black", 15, 15));
+        btnDelete.setGraphic(SVG.delete("black", 15, 15));
+        btnLaunch.setGraphic(SVG.launch("black", 15, 15));
+
+        icon.translateYProperty().bind(Bindings.createDoubleBinding(() -> header.getBoundsInParent().getHeight() - icon.getHeight() / 2 - 16, header.boundsInParentProperty(), icon.heightProperty()));
+        FXUtilsKt.limitSize(iconView, 32, 32);
+    }
+
+    public void setVersionName(String versionName) {
+        lblVersionName.setText(versionName);
+    }
+
+    public void setGameVersion(String gameVersion) {
+        lblGameVersion.setText(gameVersion);
+    }
+
+    public void setImage(Image image) {
+        iconView.setImage(image);
+    }
+
+    public void setOnSettingsButtonClicked(EventHandler<? super MouseEvent> handler) {
+        btnSettings.setOnMouseClicked(handler);
+    }
+
+    public void setOnDeleteButtonClicked(EventHandler<? super MouseEvent> handler) {
+        btnDelete.setOnMouseClicked(handler);
+    }
+
+    public void setOnLaunchButtonClicked(EventHandler<? super MouseEvent> handler) {
+        btnLaunch.setOnMouseClicked(handler);
+    }
+}

HMCL/src/main/java/org/jackhuang/hmcl/ui/VersionListItem.java

@@ -0,0 +1,73 @@
+/*
+ * Hello Minecraft! Launcher.
+ * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * 
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see {http://www.gnu.org/licenses/}.
+ */
+package org.jackhuang.hmcl.ui;
+
+import javafx.fxml.FXML;
+import javafx.geometry.Rectangle2D;
+import javafx.scene.control.Label;
+import javafx.scene.image.Image;
+import javafx.scene.image.ImageView;
+import javafx.scene.layout.StackPane;
+
+public final class VersionListItem extends StackPane {
+    @FXML
+    private StackPane imageViewContainer;
+    @FXML
+    private Label lblVersionName;
+    @FXML
+    private Label lblGameVersion;
+    @FXML
+    private ImageView imageView;
+    private Runnable handler;
+
+    public VersionListItem(String versionName) {
+        this(versionName, "");
+    }
+
+    public VersionListItem(String versionName, String gameVersion) {
+        FXUtilsKt.loadFXML(this, "/assets/fxml/version-list-item.fxml");
+
+        lblVersionName.setText(versionName);
+        lblGameVersion.setText(gameVersion);
+
+        FXUtilsKt.limitSize(imageView, 32, 32);
+        FXUtilsKt.limitWidth(imageViewContainer, 32);
+        FXUtilsKt.limitHeight(imageViewContainer, 32);
+    }
+
+    public void onSettings() {
+        handler.run();
+    }
+
+    public void onSettingsButtonClicked(Runnable handler) {
+        this.handler = handler;
+    }
+
+    public void setVersionName(String versionName) {
+        lblVersionName.setText(versionName);
+    }
+
+    public void setGameVersion(String gameVersion) {
+        lblGameVersion.setText(gameVersion);
+    }
+
+    public void setImage(Image image, Rectangle2D viewport) {
+        imageView.setImage(image);
+        imageView.setViewport(viewport);
+    }
+}

HMCL/src/main/java/org/jackhuang/hmcl/ui/WebStage.java

@@ -0,0 +1,37 @@
+/*
+ * Hello Minecraft! Launcher.
+ * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * 
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see {http://www.gnu.org/licenses/}.
+ */
+package org.jackhuang.hmcl.ui;
+
+import javafx.scene.Scene;
+import javafx.scene.image.Image;
+import javafx.scene.web.WebView;
+import javafx.stage.Stage;
+
+public class WebStage extends Stage {
+    private final WebView webView = new WebView();
+
+    public WebStage() {
+        setScene(new Scene(webView, 800, 480));
+        getScene().getStylesheets().addAll(FXUtilsKt.getStylesheets());
+        getIcons().add(new Image("/assets/img/icon.png"));
+    }
+
+    public WebView getWebView() {
+        return webView;
+    }
+}

HMCL/src/main/java/org/jackhuang/hmcl/ui/animation/AnimationHandler.java

@@ -24,5 +24,5 @@ import javafx.util.Duration;
 public interface AnimationHandler {
     Node getSnapshot();
     Duration getDuration();
-    Pane getView();
+    Pane getCurrentRoot();
 }

HMCL/src/main/java/org/jackhuang/hmcl/ui/animation/AnimationProducer.java

@@ -15,10 +15,14 @@
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see {http://www.gnu.org/licenses/}.
  */
-package org.jackhuang.hmcl.ui.wizard
+package org.jackhuang.hmcl.ui.animation;
 
-interface WizardPage {
-    fun onNavigate(settings: MutableMap<String, Any>) {}
-    fun cleanup(settings: MutableMap<String, Any>)
-    val title: String
+import javafx.animation.KeyFrame;
+
+import java.util.List;
+
+@FunctionalInterface
+public interface AnimationProducer {
+
+    List<KeyFrame> animate(AnimationHandler handler);
 }

HMCL/src/main/java/org/jackhuang/hmcl/ui/animation/ContainerAnimations.java

@@ -0,0 +1,91 @@
+/*
+ * Hello Minecraft! Launcher.
+ * Copyright c 2017  huangyuhui <huanghongxun2008@126.com>
+ * 
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see {http://www.gnu.org/licenses/}.
+ */
+package org.jackhuang.hmcl.ui.animation;
+
+import javafx.animation.Interpolator;
+import javafx.animation.KeyFrame;
+import javafx.animation.KeyValue;
+import javafx.util.Duration;
+
+import java.util.Arrays;
+import java.util.Collections;
+
+public enum ContainerAnimations {
+    NONE(c -> Collections.emptyList()),
+    /**
+     * A fade between the old and new view
+     */
+    FADE(c ->
+            Arrays.asList(new KeyFrame(Duration.ZERO, new KeyValue(c.getSnapshot().opacityProperty(), 1.0D, Interpolator.EASE_BOTH)),
+                    new KeyFrame(c.getDuration(), new KeyValue(c.getSnapshot().opacityProperty(), 0.0D, Interpolator.EASE_BOTH)))),
+    /**
+     * A zoom effect
+     */
+    ZOOM_IN(c ->
+            Arrays.asList(new KeyFrame(Duration.ZERO,
+                            new KeyValue(c.getSnapshot().scaleXProperty(), 1, Interpolator.EASE_BOTH),
+                            new KeyValue(c.getSnapshot().scaleYProperty(), 1, Interpolator.EASE_BOTH),
+                            new KeyValue(c.getSnapshot().opacityProperty(), 1.0D, Interpolator.EASE_BOTH)),
+                    new KeyFrame(c.getDuration(),
+                            new KeyValue(c.getSnapshot().scaleXProperty(), 4, Interpolator.EASE_BOTH),
+                            new KeyValue(c.getSnapshot().scaleYProperty(), 4, Interpolator.EASE_BOTH),
+                            new KeyValue(c.getSnapshot().opacityProperty(), 0, Interpolator.EASE_BOTH)))),
+    /**
+     * A zoom effect
+     */
+    ZOOM_OUT(c ->
+            (Arrays.asList(new KeyFrame(Duration.ZERO,
+                            new KeyValue(c.getSnapshot().scaleXProperty(), 1, Interpolator.EASE_BOTH),
+                            new KeyValue(c.getSnapshot().scaleYProperty(), 1, Interpolator.EASE_BOTH),
+                            new KeyValue(c.getSnapshot().opacityProperty(), 1.0D, Interpolator.EASE_BOTH)),
+                    new KeyFrame(c.getDuration(),
+                            new KeyValue(c.getSnapshot().scaleXProperty(), 0, Interpolator.EASE_BOTH),
+                            new KeyValue(c.getSnapshot().scaleYProperty(), 0, Interpolator.EASE_BOTH),
+                            new KeyValue(c.getSnapshot().opacityProperty(), 0, Interpolator.EASE_BOTH))))),
+    /**
+     * A swipe effect
+     */
+    SWIPE_LEFT(c ->
+            Arrays.asList(new KeyFrame(Duration.ZERO,
+                            new KeyValue(c.getCurrentRoot().translateXProperty(), c.getCurrentRoot().getWidth(), Interpolator.EASE_BOTH),
+                            new KeyValue(c.getSnapshot().translateXProperty(), -c.getCurrentRoot().getWidth(), Interpolator.EASE_BOTH)),
+                    new KeyFrame(c.getDuration(),
+                            new KeyValue(c.getCurrentRoot().translateXProperty(), 0, Interpolator.EASE_BOTH),
+                            new KeyValue(c.getSnapshot().translateXProperty(), -c.getCurrentRoot().getWidth(), Interpolator.EASE_BOTH)))),
+
+    /**
+     * A swipe effect
+     */
+    SWIPE_RIGHT(c ->
+            Arrays.asList(new KeyFrame(Duration.ZERO,
+                            new KeyValue(c.getCurrentRoot().translateXProperty(), -c.getCurrentRoot().getWidth(), Interpolator.EASE_BOTH),
+                            new KeyValue(c.getSnapshot().translateXProperty(), c.getCurrentRoot().getWidth(), Interpolator.EASE_BOTH)),
+                    new KeyFrame(c.getDuration(),
+                            new KeyValue(c.getCurrentRoot().translateXProperty(), 0, Interpolator.EASE_BOTH),
+                            new KeyValue(c.getSnapshot().translateXProperty(), c.getCurrentRoot().getWidth(), Interpolator.EASE_BOTH))));
+
+    private AnimationProducer animationProducer;
+
+    ContainerAnimations(AnimationProducer animationProducer) {
+        this.animationProducer = animationProducer;
+    }
+
+    public AnimationProducer getAnimationProducer() {
+        return animationProducer;
+    }
+}

HMCL/src/main/java/org/jackhuang/hmcl/ui/animation/TransitionHandler.java

@@ -0,0 +1,109 @@
+/*
+ * Hello Minecraft! Launcher.
+ * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * 
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see {http://www.gnu.org/licenses/}.
+ */
+package org.jackhuang.hmcl.ui.animation;
+
+import javafx.animation.KeyFrame;
+import javafx.animation.Timeline;
+import javafx.scene.Node;
+import javafx.scene.Parent;
+import javafx.scene.SnapshotParameters;
+import javafx.scene.image.ImageView;
+import javafx.scene.image.WritableImage;
+import javafx.scene.layout.StackPane;
+import javafx.util.Duration;
+import org.jackhuang.hmcl.ui.FXUtilsKt;
+
+public final class TransitionHandler implements AnimationHandler {
+    private final StackPane view;
+    private Timeline animation;
+    private Duration duration;
+    private final ImageView snapshot;
+
+    /**
+     * @param view A stack pane that contains another control that is [Parent]
+     */
+    public TransitionHandler(StackPane view) {
+        this.view = view;
+
+        snapshot = new ImageView();
+        snapshot.setPreserveRatio(true);
+        snapshot.setSmooth(true);
+    }
+
+    @Override
+    public Node getSnapshot() {
+        return snapshot;
+    }
+
+    @Override
+    public StackPane getCurrentRoot() {
+        return view;
+    }
+
+    @Override
+    public Duration getDuration() {
+        return duration;
+    }
+
+    public void setContent(Node newView, AnimationProducer transition) {
+        setContent(newView, transition, Duration.millis(320));
+    }
+
+    public void setContent(Node newView, AnimationProducer transition, Duration duration) {
+        this.duration = duration;
+
+        Timeline prev = animation;
+        if (prev != null)
+            prev.stop();
+
+        updateContent(newView);
+
+        Timeline nowAnimation = new Timeline();
+        nowAnimation.getKeyFrames().addAll(transition.animate(this));
+        nowAnimation.getKeyFrames().add(new KeyFrame(duration, e -> {
+            snapshot.setImage(null);
+            snapshot.setX(0);
+            snapshot.setY(0);
+            snapshot.setVisible(false);
+        }));
+        nowAnimation.play();
+        animation = nowAnimation;
+    }
+
+    private void updateContent(Node newView) {
+        if (view.getWidth() > 0 && view.getHeight() > 0) {
+            Node content = view.getChildren().stream().findFirst().orElse(null);
+            WritableImage image;
+            if (content != null && content instanceof Parent) {
+                view.getChildren().setAll();
+                image = FXUtilsKt.takeSnapshot((Parent) content, view.getWidth(), view.getHeight());
+                view.getChildren().setAll(content);
+            } else
+                image = view.snapshot(new SnapshotParameters(), new WritableImage((int) view.getWidth(), (int) view.getHeight()));
+            snapshot.setImage(image);
+            snapshot.setFitWidth(view.getWidth());
+            snapshot.setFitHeight(view.getHeight());
+        } else
+            snapshot.setImage(null);
+
+        snapshot.setVisible(true);
+        snapshot.setOpacity(1.0);
+        view.getChildren().setAll(snapshot, newView);
+        snapshot.toFront();
+    }
+}

HMCL/src/main/java/org/jackhuang/hmcl/ui/construct/ComponentList.java

@@ -0,0 +1,113 @@
+/*
+ * Hello Minecraft! Launcher.
+ * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * 
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see {http://www.gnu.org/licenses/}.
+ */
+package org.jackhuang.hmcl.ui.construct;
+
+import javafx.beans.DefaultProperty;
+import javafx.beans.property.IntegerProperty;
+import javafx.beans.property.SimpleIntegerProperty;
+import javafx.beans.property.SimpleStringProperty;
+import javafx.beans.property.StringProperty;
+import javafx.collections.FXCollections;
+import javafx.collections.ListChangeListener;
+import javafx.collections.ObservableList;
+import javafx.scene.Node;
+import javafx.scene.layout.StackPane;
+import javafx.scene.layout.VBox;
+
+@DefaultProperty("content")
+public class ComponentList extends StackPane {
+    private final VBox vbox = new VBox();
+    private final StringProperty title = new SimpleStringProperty(this, "title", "Group");
+    private final StringProperty subtitle = new SimpleStringProperty(this, "subtitle", "");
+    private final IntegerProperty depth = new SimpleIntegerProperty(this, "depth", 0);
+    private boolean hasSubtitle = false;
+    public final ObservableList<Node> content = FXCollections.observableArrayList();
+
+    public ComponentList() {
+        getChildren().setAll(vbox);
+        content.addListener((ListChangeListener<? super Node>) change -> {
+            while (change.next()) {
+                for (int i = change.getFrom(); i < change.getTo(); ++i)
+                    addChildren(change.getList().get(i));
+            }
+        });
+        getStyleClass().add("options-list");
+    }
+
+    public void addChildren(Node node) {
+        if (node instanceof ComponentList) {
+            node.getProperties().put("title", ((ComponentList) node).getTitle());
+            node.getProperties().put("subtitle", ((ComponentList) node).getSubtitle());
+        }
+        StackPane child = new StackPane();
+        child.getChildren().add(new ComponentListCell(node));
+        if (vbox.getChildren().isEmpty())
+            child.getStyleClass().add("options-list-item-ahead");
+        else
+            child.getStyleClass().add("options-list-item");
+        vbox.getChildren().add(child);
+    }
+
+    public String getTitle() {
+        return title.get();
+    }
+
+    public StringProperty titleProperty() {
+        return title;
+    }
+
+    public void setTitle(String title) {
+        this.title.set(title);
+    }
+
+    public String getSubtitle() {
+        return subtitle.get();
+    }
+
+    public StringProperty subtitleProperty() {
+        return subtitle;
+    }
+
+    public void setSubtitle(String subtitle) {
+        this.subtitle.set(subtitle);
+    }
+
+    public int getDepth() {
+        return depth.get();
+    }
+
+    public IntegerProperty depthProperty() {
+        return depth;
+    }
+
+    public void setDepth(int depth) {
+        this.depth.set(depth);
+    }
+
+    public boolean isHasSubtitle() {
+        return hasSubtitle;
+    }
+
+    public void setHasSubtitle(boolean hasSubtitle) {
+        this.hasSubtitle = hasSubtitle;
+    }
+
+    public ObservableList<Node> getContent() {
+        return content;
+    }
+}

HMCL/src/main/java/org/jackhuang/hmcl/ui/construct/ComponentListCell.java

@@ -0,0 +1,166 @@
+/*
+ * Hello Minecraft! Launcher.
+ * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * 
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see {http://www.gnu.org/licenses/}.
+ */
+package org.jackhuang.hmcl.ui.construct;
+
+import com.jfoenix.controls.JFXButton;
+import javafx.animation.*;
+import javafx.beans.property.BooleanProperty;
+import javafx.beans.property.SimpleBooleanProperty;
+import javafx.geometry.Pos;
+import javafx.scene.Node;
+import javafx.scene.control.Label;
+import javafx.scene.layout.StackPane;
+import javafx.scene.layout.VBox;
+import javafx.scene.shape.Rectangle;
+import javafx.util.Duration;
+import org.jackhuang.hmcl.ui.FXUtilsKt;
+import org.jackhuang.hmcl.ui.SVG;
+
+/**
+ * @author
+ */
+public class ComponentListCell extends StackPane {
+    private final Node content;
+    private Animation expandAnimation;
+    private Rectangle clipRect;
+    private double animatedHeight;
+    private final BooleanProperty expanded = new SimpleBooleanProperty(this, "expanded", false);
+
+    public ComponentListCell(Node content) {
+        this.content = content;
+
+        updateLayout();
+    }
+
+    private void updateClip(double newHeight) {
+        if (clipRect != null)
+            clipRect.setHeight(newHeight);
+    }
+
+    @Override
+    protected void layoutChildren() {
+        super.layoutChildren();
+
+        if (clipRect == null)
+            clipRect = new Rectangle(0, 0, getWidth(), getHeight());
+        else {
+            clipRect.setX(0);
+            clipRect.setY(0);
+            clipRect.setHeight(getHeight());
+            clipRect.setWidth(getWidth());
+        }
+    }
+
+    private void updateLayout() {
+        if (content instanceof ComponentList) {
+            ComponentList list = (ComponentList) content;
+            content.getStyleClass().remove("options-list");
+            content.getStyleClass().add("options-sublist");
+
+            StackPane groupNode = new StackPane();
+            groupNode.getStyleClass().add("options-list-item-header");
+
+            Node expandIcon = SVG.expand("black", 10, 10);
+            JFXButton expandButton = new JFXButton();
+            expandButton.setGraphic(expandIcon);
+            expandButton.getStyleClass().add("options-list-item-expand-button");
+            StackPane.setAlignment(expandButton, Pos.CENTER_RIGHT);
+
+            VBox labelVBox = new VBox();
+            Label label = new Label();
+            label.textProperty().bind(list.titleProperty());
+            label.setMouseTransparent(true);
+            labelVBox.getChildren().add(label);
+
+            if (list.isHasSubtitle()) {
+                Label subtitleLabel = new Label();
+                subtitleLabel.textProperty().bind(list.subtitleProperty());
+                subtitleLabel.setMouseTransparent(true);
+                subtitleLabel.getStyleClass().add("subtitle-label");
+                labelVBox.getChildren().add(subtitleLabel);
+            }
+
+            StackPane.setAlignment(labelVBox, Pos.CENTER_LEFT);
+            groupNode.getChildren().setAll(labelVBox, expandButton);
+
+            VBox container = new VBox();
+            container.setStyle("-fx-padding: 8 0 0 0;");
+            FXUtilsKt.limitHeight(container, 0);
+            Rectangle clipRect = new Rectangle();
+            clipRect.widthProperty().bind(container.widthProperty());
+            clipRect.heightProperty().bind(container.heightProperty());
+            container.setClip(clipRect);
+            container.getChildren().setAll(content);
+
+            VBox holder = new VBox();
+            holder.getChildren().setAll(groupNode, container);
+            holder.getStyleClass().add("options-list-item-container");
+
+            expandButton.setOnMouseClicked(e -> {
+                if (expandAnimation != null && expandAnimation.getStatus() == Animation.Status.RUNNING) {
+                    expandAnimation.stop();
+                }
+
+                setExpanded(!isExpanded());
+
+                double newAnimatedHeight = content.prefHeight(-1) * (isExpanded() ? 1 : -1);
+                double newHeight = isExpanded() ? getHeight() + newAnimatedHeight : prefHeight(-1);
+                double contentHeight = isExpanded() ? newAnimatedHeight : 0;
+
+                if (isExpanded()) {
+                    updateClip(newHeight);
+                }
+
+                animatedHeight = newAnimatedHeight;
+
+                expandAnimation = new Timeline(new KeyFrame(new Duration(320.0),
+                        new KeyValue(container.minHeightProperty(), contentHeight, FXUtilsKt.SINE),
+                        new KeyValue(container.maxHeightProperty(), contentHeight, FXUtilsKt.SINE)
+                ));
+
+                if (!isExpanded()) {
+                    expandAnimation.setOnFinished(e2 -> {
+                        updateClip(newHeight);
+                        animatedHeight = 0.0;
+                    });
+                }
+
+                expandAnimation.play();
+            });
+
+            expandedProperty().addListener((a, b, newValue) -> {
+                expandIcon.setRotate(newValue ? 180 : 0);
+            });
+
+            getChildren().setAll(holder);
+        } else
+            getChildren().setAll(content);
+    }
+
+    public boolean isExpanded() {
+        return expanded.get();
+    }
+
+    public BooleanProperty expandedProperty() {
+        return expanded;
+    }
+
+    public void setExpanded(boolean expanded) {
+        this.expanded.set(expanded);
+    }
+}

HMCL/src/main/java/org/jackhuang/hmcl/ui/construct/FileItem.java

@@ -0,0 +1,110 @@
+/*
+ * Hello Minecraft! Launcher.
+ * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * 
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see {http://www.gnu.org/licenses/}.
+ */
+package org.jackhuang.hmcl.ui.construct;
+
+import com.jfoenix.controls.JFXButton;
+import javafx.beans.property.Property;
+import javafx.beans.property.SimpleStringProperty;
+import javafx.beans.property.StringProperty;
+import javafx.scene.control.Label;
+import javafx.scene.control.Tooltip;
+import javafx.scene.layout.BorderPane;
+import javafx.scene.layout.VBox;
+import javafx.stage.DirectoryChooser;
+import org.jackhuang.hmcl.ui.Controllers;
+import org.jackhuang.hmcl.ui.SVG;
+
+import java.io.File;
+
+public class FileItem extends BorderPane {
+    private Property<String> property;
+    private final Label x = new Label();
+
+    private final SimpleStringProperty name = new SimpleStringProperty(this, "name");
+    private final SimpleStringProperty title = new SimpleStringProperty(this, "title");
+    private final SimpleStringProperty tooltip = new SimpleStringProperty(this, "tooltip");
+
+    public FileItem() {
+        VBox left = new VBox();
+        Label name = new Label();
+        name.textProperty().bind(nameProperty());
+        x.getStyleClass().addAll("subtitle-label");
+        left.getChildren().addAll(name, x);
+        setLeft(left);
+
+        JFXButton right = new JFXButton();
+        right.setGraphic(SVG.pencil("black", 15, 15));
+        right.getStyleClass().add("toggle-icon4");
+        right.setOnMouseClicked(e -> onExplore());
+        setRight(right);
+
+        Tooltip tip = new Tooltip();
+        tip.textProperty().bind(tooltipProperty());
+        Tooltip.install(this, tip);
+    }
+
+    public void onExplore() {
+        DirectoryChooser chooser = new DirectoryChooser();
+        chooser.titleProperty().bind(titleProperty());
+        File selectedDir = chooser.showDialog(Controllers.INSTANCE.getStage());
+        if (selectedDir != null)
+            property.setValue(selectedDir.getAbsolutePath());
+        chooser.titleProperty().unbind();
+    }
+
+    public void setProperty(Property<String> property) {
+        this.property = property;
+        x.textProperty().bind(property);
+    }
+
+    public String getName() {
+        return name.get();
+    }
+
+    public StringProperty nameProperty() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name.set(name);
+    }
+
+    public String getTitle() {
+        return title.get();
+    }
+
+    public StringProperty titleProperty() {
+        return title;
+    }
+
+    public void setTitle(String title) {
+        this.title.set(title);
+    }
+
+    public String getTooltip() {
+        return tooltip.get();
+    }
+
+    public StringProperty tooltipProperty() {
+        return tooltip;
+    }
+
+    public void setTooltip(String tooltip) {
+        this.tooltip.set(tooltip);
+    }
+}

HMCL/src/main/java/org/jackhuang/hmcl/ui/construct/FontComboBox.java

@@ -0,0 +1,49 @@
+/*
+ * Hello Minecraft! Launcher.
+ * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * 
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see {http://www.gnu.org/licenses/}.
+ */
+package org.jackhuang.hmcl.ui.construct;
+
+import com.jfoenix.controls.JFXComboBox;
+import javafx.beans.NamedArg;
+import javafx.collections.FXCollections;
+import javafx.collections.ObservableList;
+import javafx.scene.control.ListCell;
+import javafx.scene.text.Font;
+
+public class FontComboBox extends JFXComboBox<String> {
+
+    public FontComboBox(@NamedArg(value = "fontSize", defaultValue = "12.0") double fontSize,
+                        @NamedArg(value = "enableStyle", defaultValue = "false") boolean enableStyle) {
+        super(FXCollections.observableArrayList(Font.getFamilies()));
+
+        valueProperty().addListener((a, b, newValue) -> {
+            if (enableStyle)
+                setStyle("-fx-font-family: \"" + newValue + "\";");
+        });
+
+        setCellFactory(listView -> new ListCell<String>() {
+            @Override
+            protected void updateItem(String item, boolean empty) {
+                super.updateItem(item, empty);
+                if (item != null) {
+                    setText(item);
+                    setFont(new Font(item, fontSize));
+                }
+            }
+        });
+    }
+}

HMCL/src/main/java/org/jackhuang/hmcl/ui/construct/IconedItem.java

@@ -0,0 +1,46 @@
+/*
+ * Hello Minecraft! Launcher.
+ * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * 
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see {http://www.gnu.org/licenses/}.
+ */
+package org.jackhuang.hmcl.ui.construct;
+
+import javafx.geometry.Pos;
+import javafx.scene.Node;
+import javafx.scene.control.Label;
+import javafx.scene.layout.HBox;
+
+public class IconedItem extends RipplerContainer {
+    private final Node icon;
+    private final String text;
+
+    public IconedItem(Node icon, String text) {
+        super(createHBox(icon, text));
+        this.icon = icon;
+        this.text = text;
+    }
+
+    private static HBox createHBox(Node icon, String text) {
+        HBox hBox = new HBox();
+        icon.setMouseTransparent(true);
+        Label textLabel = new Label(text);
+        textLabel.setAlignment(Pos.CENTER);
+        textLabel.setMouseTransparent(true);
+        hBox.getChildren().addAll(icon, textLabel);
+        hBox.setStyle("-fx-padding: 10 16 10 16; -fx-spacing: 10; -fx-font-size: 14;");
+        hBox.setAlignment(Pos.CENTER_LEFT);
+        return hBox;
+    }
+}

HMCL/src/main/java/org/jackhuang/hmcl/ui/construct/NoneMultipleSelectionModel.java

@@ -0,0 +1,96 @@
+/*
+ * Hello Minecraft! Launcher.
+ * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * 
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see {http://www.gnu.org/licenses/}.
+ */
+package org.jackhuang.hmcl.ui.construct;
+
+import javafx.collections.FXCollections;
+import javafx.collections.ObservableList;
+import javafx.scene.control.MultipleSelectionModel;
+
+public final class NoneMultipleSelectionModel<T> extends MultipleSelectionModel<T> {
+    private static final NoneMultipleSelectionModel INSTANCE = new NoneMultipleSelectionModel();
+    private NoneMultipleSelectionModel() {}
+
+    @SuppressWarnings("unchecked")
+    public static <T> NoneMultipleSelectionModel<T> getInstance() {
+        return (NoneMultipleSelectionModel<T>) INSTANCE;
+    }
+
+    @Override
+    public ObservableList<Integer> getSelectedIndices() {
+        return FXCollections.emptyObservableList();
+    }
+
+    @Override
+    public ObservableList<T> getSelectedItems() {
+        return FXCollections.emptyObservableList();
+    }
+
+    @Override
+    public void selectIndices(int index, int... indices) {
+    }
+
+    @Override
+    public void selectAll() {
+    }
+
+    @Override
+    public void clearAndSelect(int index) {
+    }
+
+    @Override
+    public void select(int index) {
+    }
+
+    @Override
+    public void select(T obj) {
+    }
+
+    @Override
+    public void clearSelection(int index) {
+    }
+
+    @Override
+    public void clearSelection() {
+    }
+
+    @Override
+    public boolean isSelected(int index) {
+        return false;
+    }
+
+    @Override
+    public boolean isEmpty() {
+        return true;
+    }
+
+    @Override
+    public void selectPrevious() {
+    }
+
+    @Override
+    public void selectNext() {
+    }
+
+    @Override
+    public void selectFirst() {
+    }
+
+    @Override
+    public void selectLast() {
+    }
+}

HMCL/src/main/java/org/jackhuang/hmcl/ui/construct/NumberValidator.java

@@ -0,0 +1,55 @@
+/*
+ * Hello Minecraft! Launcher.
+ * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * 
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see {http://www.gnu.org/licenses/}.
+ */
+package org.jackhuang.hmcl.ui.construct;
+
+import com.jfoenix.validation.base.ValidatorBase;
+import javafx.scene.control.TextInputControl;
+import org.jackhuang.hmcl.util.StringUtils;
+
+public class NumberValidator extends ValidatorBase {
+    private boolean nullable;
+
+    public NumberValidator() {
+        this(false);
+    }
+
+    public NumberValidator(boolean nullable) {
+        this.nullable = nullable;
+    }
+
+    @Override
+    protected void eval() {
+        if (srcControl.get() instanceof TextInputControl) {
+            evalTextInputField();
+        }
+    }
+
+    private void evalTextInputField() {
+        TextInputControl textField = ((TextInputControl) srcControl.get());
+
+        if (StringUtils.isBlank(textField.getText()))
+            hasErrors.set(false);
+        else
+            try {
+                Integer.parseInt(textField.getText());
+                hasErrors.set(false);
+            } catch (NumberFormatException e) {
+                hasErrors.set(true);
+            }
+    }
+}

HMCL/src/main/java/org/jackhuang/hmcl/ui/download/AdditionalInstallersPage.java

@@ -0,0 +1,116 @@
+/*
+ * Hello Minecraft! Launcher.
+ * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * 
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see {http://www.gnu.org/licenses/}.
+ */
+package org.jackhuang.hmcl.ui.download;
+
+import com.jfoenix.controls.JFXButton;
+import javafx.fxml.FXML;
+import javafx.scene.control.Label;
+import javafx.scene.layout.StackPane;
+import javafx.scene.layout.VBox;
+import org.jackhuang.hmcl.download.DownloadProvider;
+import org.jackhuang.hmcl.game.GameRepository;
+import org.jackhuang.hmcl.ui.FXUtilsKt;
+import org.jackhuang.hmcl.ui.wizard.WizardController;
+import org.jackhuang.hmcl.ui.wizard.WizardPage;
+import org.jackhuang.hmcl.util.Lang;
+
+import java.util.Map;
+
+class AdditionalInstallersPage extends StackPane implements WizardPage {
+    private final InstallerWizardProvider provider;
+    private final WizardController controller;
+    private final GameRepository repository;
+    private final DownloadProvider downloadProvider;
+
+    @FXML private VBox list;
+    @FXML private JFXButton btnForge;
+    @FXML private JFXButton btnLiteLoader;
+    @FXML private JFXButton btnOptiFine;
+    @FXML private Label lblGameVersion;
+    @FXML private Label lblVersionName;
+    @FXML private Label lblForge;
+    @FXML private Label lblLiteLoader;
+    @FXML
+    private Label lblOptiFine;
+    @FXML private JFXButton btnInstall;
+
+    public AdditionalInstallersPage(InstallerWizardProvider provider, WizardController controller, GameRepository repository, DownloadProvider downloadProvider) {
+        this.provider = provider;
+        this.controller = controller;
+        this.repository = repository;
+        this.downloadProvider = downloadProvider;
+
+        FXUtilsKt.loadFXML(this, "/assets/fxml/download/additional-installers.fxml");
+
+        lblGameVersion.setText(provider.getGameVersion());
+        lblVersionName.setText(provider.getVersion().getId());
+
+        btnForge.setOnMouseClicked(e -> {
+            controller.getSettings().put(INSTALLER_TYPE, 0);
+            controller.onNext(new VersionsPage(controller, provider.getGameVersion(), downloadProvider, "forge", () -> { controller.onPrev(false); }));
+        });
+
+        btnLiteLoader.setOnMouseClicked(e -> {
+            controller.getSettings().put(INSTALLER_TYPE, 1);
+            controller.onNext(new VersionsPage(controller, provider.getGameVersion(), downloadProvider, "liteloader", () -> { controller.onPrev(false); }));
+        });
+
+        btnOptiFine.setOnMouseClicked(e -> {
+            controller.getSettings().put(INSTALLER_TYPE, 2);
+            controller.onNext(new VersionsPage(controller, provider.getGameVersion(), downloadProvider, "optifine", () -> { controller.onPrev(false); }));
+        });
+    }
+
+    @Override
+    public String getTitle() {
+        return "Choose a game version";
+    }
+
+    @Override
+    public void onNavigate(Map<String, Object> settings) {
+        lblGameVersion.setText("Current Game Version: " + provider.getGameVersion());
+        btnForge.setDisable(provider.getForge() != null);
+        if (provider.getForge() != null || controller.getSettings().containsKey("forge"))
+            lblForge.setText("Forge Versoin: " + Lang.nonNull(provider.getForge(), controller.getSettings().get("forge")));
+        else
+            lblForge.setText("Forge not installed");
+
+        btnLiteLoader.setDisable(provider.getLiteLoader() != null);
+        if (provider.getLiteLoader() != null || controller.getSettings().containsKey("liteloader"))
+            lblLiteLoader.setText("LiteLoader Versoin: " + Lang.nonNull(provider.getLiteLoader(), controller.getSettings().get("liteloader")));
+        else
+            lblLiteLoader.setText("LiteLoader not installed");
+
+        btnOptiFine.setDisable(provider.getOptiFine() != null);
+        if (provider.getOptiFine() != null || controller.getSettings().containsKey("optifine"))
+            lblOptiFine.setText("OptiFine Versoin: " + Lang.nonNull(provider.getOptiFine(), controller.getSettings().get("optifine")));
+        else
+            lblOptiFine.setText("OptiFine not installed");
+
+    }
+
+        @Override public void cleanup(Map<String, Object> settings) {
+            settings.remove(INSTALLER_TYPE);
+        }
+
+        public void onInstall() {
+        controller.onFinish();
+        }
+
+        public static final String INSTALLER_TYPE = "INSTALLER_TYPE";
+}

HMCL/src/main/java/org/jackhuang/hmcl/ui/download/InstallerWizardProvider.java

@@ -0,0 +1,112 @@
+/*
+ * Hello Minecraft! Launcher.
+ * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * 
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see {http://www.gnu.org/licenses/}.
+ */
+package org.jackhuang.hmcl.ui.download;
+
+import javafx.scene.Node;
+import org.jackhuang.hmcl.download.BMCLAPIDownloadProvider;
+import org.jackhuang.hmcl.game.Version;
+import org.jackhuang.hmcl.setting.Profile;
+import org.jackhuang.hmcl.task.Task;
+import org.jackhuang.hmcl.ui.wizard.WizardController;
+import org.jackhuang.hmcl.ui.wizard.WizardProvider;
+
+import java.util.Map;
+
+public final class InstallerWizardProvider implements WizardProvider {
+    private final Profile profile;
+    private final String gameVersion;
+    private final Version version;
+    private final String forge;
+    private final String liteLoader;
+    private final String optiFine;
+
+    public InstallerWizardProvider(Profile profile, String gameVersion, Version version) {
+        this(profile, gameVersion, version, null, null, null);
+    }
+
+    public InstallerWizardProvider(Profile profile, String gameVersion, Version version, String forge, String liteLoader, String optiFine) {
+        this.profile = profile;
+        this.gameVersion = gameVersion;
+        this.version = version;
+        this.forge = forge;
+        this.liteLoader = liteLoader;
+        this.optiFine = optiFine;
+    }
+
+    public Profile getProfile() {
+        return profile;
+    }
+
+    public String getGameVersion() {
+        return gameVersion;
+    }
+
+    public Version getVersion() {
+        return version;
+    }
+
+    public String getForge() {
+        return forge;
+    }
+
+    public String getLiteLoader() {
+        return liteLoader;
+    }
+
+    public String getOptiFine() {
+        return optiFine;
+    }
+
+    @Override
+    public void start(Map<String, Object> settings) {
+    }
+
+    @Override
+    public Object finish(Map<String, Object> settings) {
+        Task ret = Task.empty();
+
+        if (settings.containsKey("forge"))
+            ret = ret.with(profile.getDependency().installLibraryAsync(gameVersion, version, "forge", (String) settings.get("forge")));
+
+        if (settings.containsKey("liteloader"))
+            ret = ret.with(profile.getDependency().installLibraryAsync(gameVersion, version, "liteloader", (String) settings.get("liteloader")));
+
+        if (settings.containsKey("optifine"))
+            ret = ret.with(profile.getDependency().installLibraryAsync(gameVersion, version, "optifine", (String) settings.get("optifine")));
+
+        return ret.with(Task.of(v -> {
+            profile.getRepository().refreshVersions();
+        }));
+    }
+
+    @Override
+    public Node createPage(WizardController controller, int step, Map<String, Object> settings) {
+        switch (step) {
+            case 0:
+                return new AdditionalInstallersPage(this, controller, profile.getRepository(), BMCLAPIDownloadProvider.INSTANCE);
+            default:
+                throw new IllegalStateException();
+        }
+    }
+
+    @Override
+    public boolean cancel() {
+        return true;
+    }
+
+}

HMCL/src/main/java/org/jackhuang/hmcl/ui/download/VersionsPage.java

@@ -0,0 +1,95 @@
+/*
+ * Hello Minecraft! Launcher.
+ * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * 
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see {http://www.gnu.org/licenses/}.
+ */
+package org.jackhuang.hmcl.ui.download;
+
+import com.jfoenix.controls.JFXListView;
+import com.jfoenix.controls.JFXSpinner;
+import javafx.fxml.FXML;
+import javafx.scene.layout.StackPane;
+import org.jackhuang.hmcl.download.DownloadProvider;
+import org.jackhuang.hmcl.download.RemoteVersion;
+import org.jackhuang.hmcl.download.VersionList;
+import org.jackhuang.hmcl.task.Schedulers;
+import org.jackhuang.hmcl.task.TaskExecutor;
+import org.jackhuang.hmcl.ui.FXUtilsKt;
+import org.jackhuang.hmcl.ui.animation.ContainerAnimations;
+import org.jackhuang.hmcl.ui.animation.TransitionHandler;
+import org.jackhuang.hmcl.ui.wizard.Refreshable;
+import org.jackhuang.hmcl.ui.wizard.WizardController;
+import org.jackhuang.hmcl.ui.wizard.WizardPage;
+
+import java.util.Map;
+
+public final class VersionsPage extends StackPane implements WizardPage, Refreshable {
+    private final WizardController controller;
+    private final String gameVersion;
+    private final DownloadProvider downloadProvider;
+    private final String libraryId;
+    private final Runnable callback;
+
+    @FXML
+    private JFXListView<VersionsPageItem> list;
+    @FXML private JFXSpinner spinner;
+
+    private final TransitionHandler transitionHandler = new TransitionHandler(this);
+    private final VersionList<?> versionList;
+    private TaskExecutor executor;
+
+    public VersionsPage(WizardController controller, String gameVersion, DownloadProvider downloadProvider, String libraryId, Runnable callback) {
+        this.controller = controller;
+        this.gameVersion = gameVersion;
+        this.downloadProvider = downloadProvider;
+        this.libraryId = libraryId;
+        this.callback = callback;
+
+        this.versionList = downloadProvider.getVersionListById(libraryId);
+
+        FXUtilsKt.loadFXML(this, "/assets/fxml/download/versions.fxml");
+        getChildren().setAll(spinner);
+        list.getSelectionModel().selectedItemProperty().addListener((a, b, newValue) -> {
+            controller.getSettings().put(libraryId, newValue.getRemoteVersion().getSelfVersion());
+            callback.run();
+        });
+        refresh();
+    }
+
+    @Override
+    public void refresh() {
+        executor = versionList.refreshAsync(downloadProvider).subscribe(Schedulers.javafx(), v -> {
+            versionList.getVersions(gameVersion).stream()
+                    .sorted(RemoteVersion.RemoteVersionComparator.INSTANCE)
+                    .forEach(version -> {
+                        list.getItems().add(new VersionsPageItem(version));
+                    });
+
+            transitionHandler.setContent(list, ContainerAnimations.FADE.getAnimationProducer());
+        });
+    }
+
+    @Override
+    public String getTitle() {
+        return "Choose a game version";
+    }
+
+    @Override
+    public void cleanup(Map<String, Object> settings) {
+        settings.remove(libraryId);
+        if (executor != null)
+            executor.cancel();
+    }
+}

HMCL/src/main/java/org/jackhuang/hmcl/ui/download/VersionsPageItem.java

@@ -0,0 +1,47 @@
+/*
+ * Hello Minecraft! Launcher.
+ * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * 
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see {http://www.gnu.org/licenses/}.
+ */
+package org.jackhuang.hmcl.ui.download;
+
+import javafx.fxml.FXML;
+import javafx.scene.control.Label;
+import javafx.scene.layout.StackPane;
+import org.jackhuang.hmcl.download.RemoteVersion;
+import org.jackhuang.hmcl.ui.FXUtilsKt;
+
+/**
+ * @author huangyuhui
+ */
+public final class VersionsPageItem extends StackPane {
+    private final RemoteVersion<?> remoteVersion;
+    @FXML
+    private Label lblSelfVersion;
+    @FXML
+    private Label lblGameVersion;
+
+    public VersionsPageItem(RemoteVersion<?> remoteVersion) {
+        this.remoteVersion = remoteVersion;
+
+        FXUtilsKt.loadFXML(this, "/assets/fxml/download/versions-list-item.fxml");
+        lblSelfVersion.setText(remoteVersion.getSelfVersion());
+        lblGameVersion.setText(remoteVersion.getGameVersion());
+    }
+
+    public RemoteVersion<?> getRemoteVersion() {
+        return remoteVersion;
+    }
+}

HMCL/src/main/java/org/jackhuang/hmcl/ui/export/ExportWizardProvider.java

@@ -0,0 +1,75 @@
+/*
+ * Hello Minecraft! Launcher.
+ * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * 
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see {http://www.gnu.org/licenses/}.
+ */
+package org.jackhuang.hmcl.ui.export;
+
+import javafx.scene.Node;
+import kotlin.Suppress;
+import org.jackhuang.hmcl.game.HMCLModpackExportTask;
+import org.jackhuang.hmcl.mod.Modpack;
+import org.jackhuang.hmcl.setting.Profile;
+import org.jackhuang.hmcl.ui.wizard.WizardController;
+import org.jackhuang.hmcl.ui.wizard.WizardProvider;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.io.File;
+import java.util.List;
+import java.util.Map;
+
+import static org.jackhuang.hmcl.game.HMCLModpackManager.MODPACK_PREDICATE;
+
+public final class ExportWizardProvider implements WizardProvider {
+    private final Profile profile;
+    private final String version;
+
+    public ExportWizardProvider(Profile profile, String version) {
+        this.profile = profile;
+        this.version = version;
+    }
+
+    @Override
+    public void start(Map<String, Object> settings) {
+    }
+
+    @Override
+    public Object finish(Map<String, Object> settings) {
+        return new HMCLModpackExportTask(profile.getRepository(), version, (List<String>) settings.get(ModpackFileSelectionPage.MODPACK_FILE_SELECTION),
+                new Modpack(
+                        (String) settings.get(ModpackInfoPage.MODPACK_NAME),
+                        (String) settings.get(ModpackInfoPage.MODPACK_AUTHOR),
+                        (String) settings.get(ModpackInfoPage.MODPACK_VERSION),
+                        null,
+                        (String) settings.get(ModpackInfoPage.MODPACK_DESCRIPTION),
+                        null
+                ), (File) settings.get(ModpackInfoPage.MODPACK_FILE));
+    }
+
+    @Override
+    public Node createPage(WizardController controller, int step, Map<String, Object> settings) {
+        switch (step) {
+            case 0: return new ModpackInfoPage(controller, version);
+            case 1: return new ModpackFileSelectionPage(controller, profile, version, MODPACK_PREDICATE);
+            default: throw new IllegalArgumentException("step");
+        }
+    }
+
+    @Override
+    public boolean cancel() {
+        return true;
+    }
+}

HMCL/src/main/java/org/jackhuang/hmcl/ui/export/ModpackFileSelectionPage.java

@@ -0,0 +1,168 @@
+/*
+ * Hello Minecraft! Launcher.
+ * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * 
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see {http://www.gnu.org/licenses/}.
+ */
+package org.jackhuang.hmcl.ui.export;
+
+import com.jfoenix.controls.JFXTreeView;
+import javafx.fxml.FXML;
+import javafx.scene.control.CheckBox;
+import javafx.scene.control.CheckBoxTreeItem;
+import javafx.scene.control.Label;
+import javafx.scene.control.TreeItem;
+import javafx.scene.layout.HBox;
+import javafx.scene.layout.StackPane;
+import org.jackhuang.hmcl.MainKt;
+import org.jackhuang.hmcl.game.ModAdviser;
+import org.jackhuang.hmcl.setting.Profile;
+import org.jackhuang.hmcl.ui.FXUtilsKt;
+import org.jackhuang.hmcl.ui.construct.NoneMultipleSelectionModel;
+import org.jackhuang.hmcl.ui.wizard.WizardController;
+import org.jackhuang.hmcl.ui.wizard.WizardPage;
+import org.jackhuang.hmcl.util.FileUtils;
+import org.jackhuang.hmcl.util.Lang;
+import org.jackhuang.hmcl.util.Pair;
+import org.jackhuang.hmcl.util.StringUtils;
+
+import java.io.File;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Map;
+import java.util.Objects;
+
+/**
+ * @author huangyuhui
+ */
+public final class ModpackFileSelectionPage extends StackPane implements WizardPage {
+    private final WizardController controller;
+    private final String version;
+    private final ModAdviser adviser;
+    @FXML
+    private JFXTreeView<String> treeView;
+    private CheckBoxTreeItem<String> rootNode;
+
+    public ModpackFileSelectionPage(WizardController controller, Profile profile, String version, ModAdviser adviser) {
+        this.controller = controller;
+        this.version = version;
+        this.adviser = adviser;
+
+        FXUtilsKt.loadFXML(this, "/assets/fxml/modpack/selection.fxml");
+        rootNode = getTreeItem(profile.getRepository().getRunDirectory(version), "minecraft");
+        treeView.setRoot(rootNode);
+        treeView.setSelectionModel(NoneMultipleSelectionModel.getInstance());
+    }
+
+    private CheckBoxTreeItem<String> getTreeItem(File file, String basePath) {
+        ModAdviser.ModSuggestion state = ModAdviser.ModSuggestion.SUGGESTED;
+        if (basePath.length() > "minecraft/".length()) {
+            state = adviser.advise(StringUtils.substringAfter(basePath, "minecraft/") + (file.isDirectory() ? "/" : ""), file.isDirectory());
+            if (file.isFile() && Objects.equals(FileUtils.getNameWithoutExtension(file), version))
+                state = ModAdviser.ModSuggestion.HIDDEN;
+            if (file.isDirectory() && Objects.equals(file.getName(), version + "-natives"))
+                state = ModAdviser.ModSuggestion.HIDDEN;
+            if (state == ModAdviser.ModSuggestion.HIDDEN)
+                return null;
+        }
+
+        CheckBoxTreeItem<String> node = new CheckBoxTreeItem<>(StringUtils.substringAfterLast(basePath, "/"));
+        if (state == ModAdviser.ModSuggestion.SUGGESTED)
+            node.setSelected(true);
+
+        if (file.isDirectory()) {
+            File[] files = file.listFiles();
+            if (files != null)
+                for (File it : files) {
+                    CheckBoxTreeItem<String> subNode = getTreeItem(it, basePath + "/" + it.getName());
+                if (subNode != null) {
+                    node.setSelected(subNode.isSelected() || node.isSelected());
+                    if (!subNode.isSelected())
+                        node.setIndeterminate(true);
+                    node.getChildren().add(subNode);
+                }
+            }
+            if (!node.isSelected()) node.setIndeterminate(false);
+
+            // Empty folder need not to be displayed.
+            if (node.getChildren().isEmpty())
+                return null;
+        }
+
+        HBox graphic = new HBox();
+        CheckBox checkBox = new CheckBox();
+        checkBox.selectedProperty().bindBidirectional(node.selectedProperty());
+        checkBox.indeterminateProperty().bindBidirectional(node.indeterminateProperty());
+        graphic.getChildren().add(checkBox);
+
+        if (TRANSLATION.containsKey(basePath)) {
+            Label comment = new Label();
+            comment.setText(TRANSLATION.get(basePath));
+            comment.setStyle("-fx-text-fill: gray;");
+            comment.setMouseTransparent(true);
+            graphic.getChildren().add(comment);
+        }
+        graphic.setPickOnBounds(false);
+        node.setExpanded("minecraft".equals(basePath));
+        node.setGraphic(graphic);
+
+        return node;
+    }
+
+    private void getFilesNeeded(CheckBoxTreeItem<String> node, String basePath, List<String> list) {
+        if (node == null) return;
+        if (node.isSelected()) {
+            if (basePath.length() > "minecraft/".length())
+                list.add(StringUtils.substringAfter(basePath, "minecraft/"));
+            for (TreeItem<String> child : node.getChildren()) {
+                if (child instanceof CheckBoxTreeItem)
+                    getFilesNeeded(((CheckBoxTreeItem<String>) child), basePath + "/" + child.getValue(), list);
+            }
+        }
+    }
+
+    @Override
+    public void cleanup(Map<String, Object> settings) {
+        controller.getSettings().remove(MODPACK_FILE_SELECTION);
+    }
+
+    public void onNext() {
+        LinkedList<String> list = new LinkedList<>();
+        getFilesNeeded(rootNode, "minecraft", list);
+        controller.getSettings().put(MODPACK_FILE_SELECTION, list);
+        controller.onFinish();
+    }
+
+    @Override
+    public String getTitle() {
+        return MainKt.i18n("modpack.wizard.step.2.title");
+    }
+
+    public static final String MODPACK_FILE_SELECTION = "modpack.accepted";
+    private static final Map<String, String> TRANSLATION = Lang.mapOf(
+            new Pair<>("minecraft/servers.dat", MainKt.i18n("modpack.files.servers_dat")),
+            new Pair<>("minecraft/saves", MainKt.i18n("modpack.files.saves")),
+            new Pair<>("minecraft/mods", MainKt.i18n("modpack.files.mods")),
+            new Pair<>("minecraft/config", MainKt.i18n("modpack.files.config")),
+            new Pair<>("minecraft/liteconfig", MainKt.i18n("modpack.files.liteconfig")),
+            new Pair<>("minecraft/resourcepacks", MainKt.i18n("modpack.files.resourcepacks")),
+            new Pair<>("minecraft/resources", MainKt.i18n("modpack.files.resourcepacks")),
+            new Pair<>("minecraft/options.txt", MainKt.i18n("modpack.files.options_txt")),
+            new Pair<>("minecraft/optionsshaders.txt", MainKt.i18n("modpack.files.optionsshaders_txt")),
+            new Pair<>("minecraft/mods/VoxelMods", MainKt.i18n("modpack.files.mods.voxelmods")),
+            new Pair<>("minecraft/dumps", MainKt.i18n("modpack.files.dumps")),
+            new Pair<>("minecraft/blueprints", MainKt.i18n("modpack.files.blueprints")),
+            new Pair<>("minecraft/scripts", MainKt.i18n("modpack.files.scripts"))
+    );
+}

HMCL/src/main/java/org/jackhuang/hmcl/ui/export/ModpackInfoPage.java

@@ -0,0 +1,111 @@
+/*
+ * Hello Minecraft! Launcher.
+ * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * 
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see {http://www.gnu.org/licenses/}.
+ */
+package org.jackhuang.hmcl.ui.export;
+
+import com.jfoenix.controls.JFXButton;
+import com.jfoenix.controls.JFXTextArea;
+import com.jfoenix.controls.JFXTextField;
+import com.jfoenix.controls.JFXToggleButton;
+import javafx.fxml.FXML;
+import javafx.scene.control.Label;
+import javafx.scene.control.ScrollPane;
+import javafx.scene.layout.StackPane;
+import javafx.stage.FileChooser;
+import org.jackhuang.hmcl.MainKt;
+import org.jackhuang.hmcl.auth.Account;
+import org.jackhuang.hmcl.setting.Settings;
+import org.jackhuang.hmcl.ui.Controllers;
+import org.jackhuang.hmcl.ui.FXUtilsKt;
+import org.jackhuang.hmcl.ui.wizard.WizardController;
+import org.jackhuang.hmcl.ui.wizard.WizardPage;
+
+import java.io.File;
+import java.util.Map;
+import java.util.Optional;
+
+public final class ModpackInfoPage extends StackPane implements WizardPage {
+    private final WizardController controller;
+    @FXML
+    private Label lblVersionName;
+    @FXML
+    private JFXTextField txtModpackName;
+    @FXML
+    private JFXTextField txtModpackAuthor;@FXML
+    private JFXTextField txtModpackVersion;@FXML
+    private JFXTextArea txtModpackDescription;
+    @FXML
+    private JFXToggleButton chkIncludeLauncher;@FXML
+    private JFXButton btnNext;@FXML
+    private ScrollPane scroll;
+
+    public ModpackInfoPage(WizardController controller, String version) {
+        this.controller = controller;
+        FXUtilsKt.loadFXML(this, "/assets/fxml/modpack/info.fxml");
+        FXUtilsKt.smoothScrolling(scroll);
+        txtModpackName.setText(version);
+        txtModpackName.textProperty().addListener(e -> checkValidation());
+        txtModpackAuthor.textProperty().addListener(e -> checkValidation());
+        txtModpackVersion.textProperty().addListener(e -> checkValidation());
+        txtModpackAuthor.setText(Optional.ofNullable(Settings.INSTANCE.getSelectedAccount()).map(Account::getUsername).orElse(""));
+        lblVersionName.setText(version);
+    }
+
+    private void checkValidation() {
+        btnNext.setDisable(!txtModpackName.validate() || !txtModpackVersion.validate() || !txtModpackAuthor.validate());
+    }
+
+    public void onNext() {
+        FileChooser fileChooser = new FileChooser();
+        fileChooser.setTitle(MainKt.i18n("modpack.wizard.step.initialization.save"));
+        fileChooser.getExtensionFilters().add(new FileChooser.ExtensionFilter(MainKt.i18n("modpack"), "*.zip"));
+        File file = fileChooser.showSaveDialog(Controllers.INSTANCE.getStage());
+        if (file == null) {
+            Controllers.INSTANCE.navigate(null);
+            return;
+        }
+        controller.getSettings().put(MODPACK_NAME, txtModpackName.getText());
+        controller.getSettings().put(MODPACK_VERSION, txtModpackVersion.getText());
+        controller.getSettings().put(MODPACK_AUTHOR, txtModpackAuthor.getText());
+        controller.getSettings().put(MODPACK_FILE, file);
+        controller.getSettings().put(MODPACK_DESCRIPTION, txtModpackDescription.getText());
+        controller.getSettings().put(MODPACK_INCLUDE_LAUNCHER, chkIncludeLauncher.isSelected());
+        controller.onNext();
+    }
+
+    @Override
+    public void cleanup(Map<String, Object> settings) {
+        controller.getSettings().remove(MODPACK_NAME);
+        controller.getSettings().remove(MODPACK_VERSION);
+        controller.getSettings().remove(MODPACK_AUTHOR);
+        controller.getSettings().remove(MODPACK_DESCRIPTION);
+        controller.getSettings().remove(MODPACK_INCLUDE_LAUNCHER);
+        controller.getSettings().remove(MODPACK_FILE);
+    }
+
+    @Override
+    public String getTitle() {
+        return MainKt.i18n("modpack.wizard.step.1.title");
+    }
+
+    public static final String MODPACK_NAME = "modpack.name";
+    public static final String MODPACK_VERSION = "modpack.version";
+    public static final String MODPACK_AUTHOR = "modpack.author";
+    public static final String MODPACK_DESCRIPTION = "modpack.description";
+    public static final String MODPACK_INCLUDE_LAUNCHER = "modpack.include_launcher";
+    public static final String MODPACK_FILE = "modpack.file";
+}

HMCL/src/main/java/org/jackhuang/hmcl/ui/wizard/DecoratorPage.java

@@ -15,12 +15,13 @@
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see {http://www.gnu.org/licenses/}.
  */
-package org.jackhuang.hmcl.ui.wizard
+package org.jackhuang.hmcl.ui.wizard;
 
-import javafx.beans.property.StringProperty
+import javafx.beans.property.StringProperty;
 
-interface DecoratorPage {
-    val titleProperty: StringProperty
+public interface DecoratorPage {
+    StringProperty titleProperty();
 
-    fun onClose() {}
+    default void onClose() {
+    }
 }

HMCL/src/main/java/org/jackhuang/hmcl/ui/wizard/DeferredWizardResult.java

@@ -15,22 +15,26 @@
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see {http://www.gnu.org/licenses/}.
  */
-package org.jackhuang.hmcl.ui
+package org.jackhuang.hmcl.ui.wizard;
 
-import com.jfoenix.controls.JFXProgressBar
-import javafx.fxml.FXML
-import javafx.scene.control.Label
-import javafx.scene.layout.StackPane
+import java.util.Map;
 
-class LaunchingStepsPane(): StackPane() {
-    @FXML lateinit var pgsTasks: JFXProgressBar
-    @FXML lateinit var lblCurrentState: Label
-    @FXML lateinit var lblSteps: Label
-    init {
-        loadFXML("/assets/fxml/launching-steps.fxml")
+/**
+ * @author huangyuhui
+ */
+public abstract class DeferredWizardResult {
+    private final boolean canAbort;
 
-        limitHeight(200.0)
-        limitWidth(400.0)
+    public DeferredWizardResult() {
+        this(false);
     }
 
+    public DeferredWizardResult(boolean canAbort) {
+        this.canAbort = canAbort;
+    }
+
+    public abstract void start(Map<String, Object> settings, ResultProgressHandle progressHandle);
+
+    public void abort() {
+    }
 }

HMCL/src/main/java/org/jackhuang/hmcl/ui/wizard/ResultProgressHandle.java

@@ -15,7 +15,7 @@
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see {http://www.gnu.org/licenses/}.
  */
-package org.jackhuang.hmcl.ui.wizard
+package org.jackhuang.hmcl.ui.wizard;
 
 /**
  * A controller for the progress bar shown in the user interface.  Used in
@@ -24,21 +24,21 @@ package org.jackhuang.hmcl.ui.wizard
  * will take a while and needs to happen on a background thread.
  * @author Tim Boudreau
  */
-interface ResultProgressHandle {
+public interface ResultProgressHandle {
 
     /**
      * Set the current position and total number of steps.  Note it is
      * inadvisable to be holding any locks when calling this method, as it
      * may immediately update the GUI using
      * `EventQueue.invokeAndWait()`.
-
+     *
      * @param currentStep the current step in the progress of computing the
      * * result.
      * *
      * @param totalSteps the total number of steps.  Must be greater than
      * *  or equal to currentStep.
      */
-    fun setProgress(currentStep: Int, totalSteps: Int)
+    void setProgress(int currentStep, int totalSteps);
 
     /**
      * Set the current position and total number of steps, and description
@@ -55,7 +55,7 @@ interface ResultProgressHandle {
      * @param totalSteps the total number of steps.  Must be greater than
      * *  or equal to currentStep.
      */
-    fun setProgress(description: String, currentStep: Int, totalSteps: Int)
+    void setProgress(String description, int currentStep, int totalSteps);
 
     /**
      * Set the status as "busy" - a rotating icon will be displayed instead
@@ -67,7 +67,7 @@ interface ResultProgressHandle {
      * @param description Text to describe what is being done, which can
      * *  be displayed in the UI.
      */
-    fun setBusy(description: String)
+    void setBusy(String description);
 
     /**
      * Call this method when the computation is complete, and pass in the
@@ -78,7 +78,7 @@ interface ResultProgressHandle {
      * called, a runtime exception may be thrown.
      * @param result the Object which was computed, if any.
      */
-    fun finished(result: Any)
+    void finished(Object result);
 
     /**
      * Call this method if computation fails.  The message may be some text
@@ -93,12 +93,12 @@ interface ResultProgressHandle {
      * @param canNavigateBack whether or not the Prev button should be
      * *  enabled.
      */
-    fun failed(message: String, canNavigateBack: Boolean)
+    void failed(String message, boolean canNavigateBack);
 
     /**
      * Returns true if the computation is still running, i.e., if neither finished or failed have been called.
-
+     *
      * @return true if there is no result yet.
      */
-    val isRunning: Boolean
+    boolean isRunning();
 }

HMCL/src/main/java/org/jackhuang/hmcl/ui/wizard/WizardDisplayer.java

@@ -15,19 +15,18 @@
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see {http://www.gnu.org/licenses/}.
  */
-package org.jackhuang.hmcl.ui.wizard
+package org.jackhuang.hmcl.ui.wizard;
 
-import javafx.scene.Node
-import org.jackhuang.hmcl.task.Task
+import javafx.scene.Node;
+import org.jackhuang.hmcl.task.Task;
 
-interface WizardDisplayer {
-    fun onStart()
-    fun onEnd()
-    fun onCancel()
+import java.util.Map;
 
-    fun navigateTo(page: Node, nav: Navigation.NavigationDirection)
-
-    fun handleDeferredWizardResult(settings: Map<String, Any>, deferredResult: DeferredWizardResult)
-
-    fun handleTask(settings: Map<String, Any>, task: Task)
+public interface WizardDisplayer {
+    void onStart();
+    void onEnd();
+    void onCancel();
+    void navigateTo(Node page, Navigation.NavigationDirection nav);
+    void handleDeferredWizardResult(Map<String, Object> settings, DeferredWizardResult deferredWizardResult);
+    void handleTask(Map<String, Object> settings, Task task);
 }

HMCL/src/main/java/org/jackhuang/hmcl/ui/wizard/WizardNavigationResult.java

@@ -15,15 +15,21 @@
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see {http://www.gnu.org/licenses/}.
  */
-package org.jackhuang.hmcl.ui.wizard
+package org.jackhuang.hmcl.ui.wizard;
 
-enum class WizardNavigationResult {
+public enum WizardNavigationResult {
     PROCEED {
-        override val deferredComputation = false
+        @Override
+        public boolean getDeferredComputation() {
+            return true;
+        }
     },
     DENY {
-        override val deferredComputation = false
+        @Override
+        public boolean getDeferredComputation() {
+            return false;
+        }
     };
 
-    abstract val deferredComputation: Boolean
+    public abstract boolean getDeferredComputation();
 }

HMCL/src/main/java/org/jackhuang/hmcl/ui/wizard/WizardPage.java

@@ -15,10 +15,15 @@
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see {http://www.gnu.org/licenses/}.
  */
-package org.jackhuang.hmcl.ui.wizard
+package org.jackhuang.hmcl.ui.wizard;
 
-abstract class DeferredWizardResult(val canAbort: Boolean = false) {
+import java.util.Map;
 
-    abstract fun start(settings: Map<String, Any>, progressHandle: ResultProgressHandle)
-    open fun abort() { }
+public interface WizardPage {
+    default void onNavigate(Map<String, Object> settings) {
+    }
+
+    void cleanup(Map<String, Object> settings);
+
+    String getTitle();
 }

HMCL/src/main/java/org/jackhuang/hmcl/ui/wizard/WizardProvider.java

@@ -15,14 +15,15 @@
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see {http://www.gnu.org/licenses/}.
  */
-package org.jackhuang.hmcl.ui
+package org.jackhuang.hmcl.ui.wizard;
 
-import javafx.util.StringConverter
+import javafx.scene.Node;
 
-class SafeIntStringConverter : StringConverter<Int>() {
-    /** {@inheritDoc}  */
-    override fun fromString(value: String?) = value?.toIntOrNull()
+import java.util.Map;
 
-    /** {@inheritDoc}  */
-    override fun toString(value: Int?) = value?.toString() ?: ""
+public interface WizardProvider {
+    void start(Map<String, Object> settings);
+    Object finish(Map<String, Object> settings);
+    Node createPage(WizardController controller, int step, Map<String, Object> settings);
+    boolean cancel();
 }

HMCL/src/main/kotlin/org/jackhuang/hmcl/Main.kt

@@ -97,6 +97,6 @@ class Main : Application() {
             Schedulers.shutdown()
         }
 
-        val RESOURCE_BUNDLE = Settings.locale.resourceBundle
+        val RESOURCE_BUNDLE = Settings.INSTANCE.locale.resourceBundle
     }
 }

HMCL/src/main/kotlin/org/jackhuang/hmcl/setting/Config.kt

@@ -1,134 +0,0 @@
-/*
- * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
- * 
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see {http://www.gnu.org/licenses/}.
- */
-package org.jackhuang.hmcl.setting
-
-import com.google.gson.annotations.SerializedName
-import org.jackhuang.hmcl.Main
-import org.jackhuang.hmcl.util.JavaVersion
-import java.util.*
-
-class Config {
-    @SerializedName("last")
-    var selectedProfile: String = ""
-        set(value) {
-            field = value
-            Settings.save()
-        }
-    @SerializedName("bgpath")
-    var bgpath: String? = null
-        set(value) {
-            field = value
-            Settings.save()
-        }
-    @SerializedName("commonpath")
-    var commonpath: String = Main.getMinecraftDirectory().absolutePath
-        set(value) {
-            field = value
-            Settings.save()
-        }
-    @SerializedName("proxyType")
-    var proxyType: Int = 0
-        set(value) {
-            field = value
-            Settings.save()
-        }
-    @SerializedName("proxyHost")
-    var proxyHost: String? = null
-        set(value) {
-            field = value
-            Settings.save()
-        }
-    @SerializedName("proxyPort")
-    var proxyPort: String? = null
-        set(value) {
-            field = value
-            Settings.save()
-        }
-    @SerializedName("proxyUserName")
-    var proxyUserName: String? = null
-        set(value) {
-            field = value
-            Settings.save()
-        }
-    @SerializedName("proxyPassword")
-    var proxyPassword: String? = null
-        set(value) {
-            field = value
-            Settings.save()
-        }
-    @SerializedName("theme")
-    var theme: String? = null
-        set(value) {
-            field = value
-            Settings.save()
-        }
-    @SerializedName("java")
-    var java: List<JavaVersion>? = null
-        set(value) {
-            field = value
-            Settings.save()
-        }
-    @SerializedName("localization")
-    var localization: String? = null
-        set(value) {
-            field = value
-            Settings.save()
-        }
-    @SerializedName("downloadtype")
-    var downloadtype: Int = 0
-        set(value) {
-            field = value
-            Settings.save()
-        }
-    @SerializedName("configurations")
-    var configurations: MutableMap<String, Profile> = TreeMap()
-        set(value) {
-            field = value
-            Settings.save()
-        }
-    @SerializedName("accounts")
-    var accounts: MutableMap<String, MutableMap<Any, Any>> = TreeMap()
-        set(value) {
-            field = value
-            Settings.save()
-        }
-    @SerializedName("selectedAccount")
-    var selectedAccount: String = ""
-        set(value) {
-            field = value
-            Settings.save()
-        }
-    @SerializedName("fontFamily")
-    var fontFamily: String? = "Consolas"
-        set(value) {
-            field = value
-            Settings.save()
-        }
-    @SerializedName("fontSize")
-    var fontSize: Double = 12.0
-        set(value) {
-            field = value
-            Settings.save()
-        }
-    @SerializedName("logLines")
-    var logLines: Int = 100
-        set(value) {
-            field = value
-            Settings.save()
-        }
-}

HMCL/src/main/kotlin/org/jackhuang/hmcl/setting/Settings.kt

@@ -1,349 +0,0 @@
-/*
- * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
- * 
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see {http://www.gnu.org/licenses/}.
- */
-package org.jackhuang.hmcl.setting
-
-import com.google.gson.GsonBuilder
-import javafx.beans.InvalidationListener
-import javafx.scene.text.Font
-import org.jackhuang.hmcl.Main
-import org.jackhuang.hmcl.ProfileChangedEvent
-import org.jackhuang.hmcl.ProfileLoadingEvent
-import org.jackhuang.hmcl.auth.Account
-import org.jackhuang.hmcl.download.BMCLAPIDownloadProvider
-import org.jackhuang.hmcl.download.DownloadProvider
-import org.jackhuang.hmcl.download.MojangDownloadProvider
-import org.jackhuang.hmcl.event.EventBus
-import org.jackhuang.hmcl.task.Schedulers
-import org.jackhuang.hmcl.util.*
-import org.jackhuang.hmcl.util.Logging.LOG
-import java.io.File
-import java.io.IOException
-import java.net.Authenticator
-import java.net.InetSocketAddress
-import java.net.PasswordAuthentication
-import java.net.Proxy
-import java.util.*
-import java.util.logging.Level
-
-object Settings {
-    val GSON = GsonBuilder()
-            .registerTypeAdapter(VersionSetting::class.java, VersionSetting.Serializer.INSTANCE)
-            .registerTypeAdapter(Profile::class.java, Profile.Serializer.INSTANCE)
-            .registerTypeAdapter(File::class.java, FileTypeAdapter.INSTANCE)
-            .setPrettyPrinting().create()
-
-    const val DEFAULT_PROFILE = "Default"
-    const val HOME_PROFILE = "Home"
-
-    val SETTINGS_FILE: File = File("hmcl.json").absoluteFile
-
-    private val SETTINGS: Config
-
-    private val accounts = mutableMapOf<String, Account>()
-
-    init {
-        SETTINGS = initSettings();
-
-        loop@for ((name, settings) in SETTINGS.accounts) {
-            val factory = Accounts.ACCOUNT_FACTORY[settings["type"] ?: ""]
-            if (factory == null) {
-                SETTINGS.accounts.remove(name)
-                continue@loop
-            }
-
-            val account: Account
-            try {
-                account = factory.fromStorage(settings)
-            } catch (e: Exception) {
-                SETTINGS.accounts.remove(name)
-                // storage is malformed, delete.
-                continue@loop
-            }
-
-            if (account.username != name) {
-                SETTINGS.accounts.remove(name)
-                continue
-            }
-
-            accounts[name] = account
-        }
-
-        save()
-
-        if (!getProfileMap().containsKey(DEFAULT_PROFILE))
-            getProfileMap().put(DEFAULT_PROFILE, Profile());
-
-        for ((name, profile) in getProfileMap().entries) {
-            profile.name = name
-            profile.addPropertyChangedListener(InvalidationListener { save() })
-        }
-
-        ignoreException {
-            Runtime.getRuntime().addShutdownHook(Thread(this::save))
-        }
-    }
-
-    private fun initSettings(): Config {
-        var c = Config()
-        if (SETTINGS_FILE.exists())
-            try {
-                val str = SETTINGS_FILE.readText()
-                if (str.trim() == "")
-                    LOG.finer("Settings file is empty, use the default settings.")
-                else {
-                    val d = GSON.fromJson(str, Config::class.java)
-                    if (d != null)
-                        c = d
-                }
-                LOG.finest("Initialized settings.")
-            } catch (e: Exception) {
-                LOG.log(Level.WARNING, "Something happened wrongly when load settings.", e)
-            }
-        else {
-            LOG.config("No settings file here, may be first loading.")
-            if (!c.configurations.containsKey(HOME_PROFILE))
-                c.configurations[HOME_PROFILE] = Profile(HOME_PROFILE, Main.getMinecraftDirectory())
-        }
-        return c
-    }
-
-    fun save() {
-        try {
-            SETTINGS.accounts.clear()
-            for ((name, account) in accounts) {
-                val storage = account.toStorage()
-                storage["type"] = Accounts.getAccountType(account)
-                SETTINGS.accounts[name] = storage
-            }
-
-            SETTINGS_FILE.writeText(GSON.toJson(SETTINGS))
-        } catch (ex: IOException) {
-            LOG.log(Level.SEVERE, "Failed to save config", ex)
-        }
-    }
-
-    val commonPathProperty = object : ImmediateStringProperty(this, "commonPath", SETTINGS.commonpath) {
-        override fun invalidated() {
-            super.invalidated()
-
-            SETTINGS.commonpath = get()
-        }
-    }
-    var commonPath: String by commonPathProperty
-
-    var locale: Locales.SupportedLocale = Locales.getLocaleByName(SETTINGS.localization)
-        set(value) {
-            field = value
-            SETTINGS.localization = Locales.getNameByLocale(value)
-        }
-
-    var proxy: Proxy = Proxy.NO_PROXY
-    var proxyType: Proxy.Type? = Proxies.getProxyType(SETTINGS.proxyType)
-        set(value) {
-            field = value
-            SETTINGS.proxyType = Proxies.PROXIES.indexOf(value)
-            loadProxy()
-        }
-
-    var proxyHost: String? get() = SETTINGS.proxyHost; set(value) { SETTINGS.proxyHost = value }
-    var proxyPort: String? get() = SETTINGS.proxyPort; set(value) { SETTINGS.proxyPort = value }
-    var proxyUser: String? get() = SETTINGS.proxyUserName; set(value) { SETTINGS.proxyUserName = value }
-    var proxyPass: String? get() = SETTINGS.proxyPassword; set(value) { SETTINGS.proxyPassword = value }
-
-    private fun loadProxy() {
-        val host = proxyHost
-        val port = proxyPort?.toIntOrNull()
-        if (host == null || host.isBlank() || port == null)
-            proxy = Proxy.NO_PROXY
-        else {
-            System.setProperty("http.proxyHost", proxyHost)
-            System.setProperty("http.proxyPort", proxyPort)
-            if (proxyType == Proxy.Type.DIRECT)
-                proxy = Proxy.NO_PROXY
-            else
-                proxy = Proxy(proxyType, InetSocketAddress(host, port))
-
-            val user = proxyUser
-            val pass = proxyPass
-            if (user != null && user.isNotBlank() && pass != null && pass.isNotBlank()) {
-                System.setProperty("http.proxyUser", user)
-                System.setProperty("http.proxyPassword", pass)
-
-                Authenticator.setDefault(object : Authenticator() {
-                    override fun getPasswordAuthentication(): PasswordAuthentication {
-                        return PasswordAuthentication(user, pass.toCharArray())
-                    }
-                })
-            }
-        }
-    }
-
-    init { loadProxy() }
-
-    var font: Font
-        get() = Font.font(SETTINGS.fontFamily, SETTINGS.fontSize)
-        set(value) {
-            SETTINGS.fontFamily = value.family
-            SETTINGS.fontSize = value.size
-        }
-
-    var logLines: Int
-        get() = maxOf(SETTINGS.logLines, 100)
-        set(value) {
-            SETTINGS.logLines = value
-        }
-
-    var downloadProvider: DownloadProvider
-        get() = when (SETTINGS.downloadtype) {
-            0 -> MojangDownloadProvider.INSTANCE
-            1 -> BMCLAPIDownloadProvider.INSTANCE
-            else -> MojangDownloadProvider.INSTANCE
-        }
-        set(value) {
-            SETTINGS.downloadtype = when (value) {
-                MojangDownloadProvider.INSTANCE -> 0
-                BMCLAPIDownloadProvider.INSTANCE -> 1
-                else -> 0
-            }
-        }
-
-    /****************************************
-     *               ACCOUNTS               *
-     ****************************************/
-
-    val selectedAccountProperty = object : ImmediateObjectProperty<Account?>(this, "selectedAccount", getAccount(SETTINGS.selectedAccount)) {
-        override fun get(): Account? {
-            val a = super.get()
-            if (a == null || !accounts.containsKey(a.username)) {
-                val acc = if (accounts.isEmpty()) null else accounts.values.first()
-                set(acc)
-                return acc
-            } else return a
-        }
-
-        override fun set(newValue: Account?) {
-            if (newValue == null || accounts.containsKey(newValue.username)) {
-                super.set(newValue)
-            }
-        }
-
-        override fun invalidated() {
-            super.invalidated()
-
-            SETTINGS.selectedAccount = value?.username ?: ""
-        }
-    }
-    var selectedAccount: Account? by selectedAccountProperty
-
-    fun addAccount(account: Account) {
-        accounts[account.username] = account
-    }
-
-    fun getAccount(name: String): Account? {
-        return accounts[name]
-    }
-
-    fun getAccounts(): Map<String, Account> {
-        return Collections.unmodifiableMap(accounts)
-    }
-
-    fun deleteAccount(name: String) {
-        accounts.remove(name)
-
-        selectedAccountProperty.get()
-    }
-
-    /****************************************
-     *               PROFILES               *
-     ****************************************/
-
-    var selectedProfile: Profile
-        get() {
-            if (!hasProfile(SETTINGS.selectedProfile)) {
-                SETTINGS.selectedProfile = DEFAULT_PROFILE
-                Schedulers.computation().schedule { onProfileChanged() }
-            }
-            return getProfile(SETTINGS.selectedProfile)
-        }
-        set(value) {
-            if (hasProfile(value.name) && value.name != SETTINGS.selectedProfile) {
-                SETTINGS.selectedProfile = value.name
-                Schedulers.computation().schedule { onProfileChanged() }
-            }
-        }
-
-    fun getProfile(name: String?): Profile {
-        var p: Profile? = getProfileMap()[name ?: DEFAULT_PROFILE]
-        if (p == null)
-            if (getProfileMap().containsKey(DEFAULT_PROFILE))
-                p = getProfileMap()[DEFAULT_PROFILE]!!
-            else {
-                p = Profile()
-                getProfileMap().put(DEFAULT_PROFILE, p)
-            }
-        return p
-    }
-
-    fun hasProfile(name: String?): Boolean {
-        return getProfileMap().containsKey(name ?: DEFAULT_PROFILE)
-    }
-
-    fun getProfileMap(): MutableMap<String, Profile> {
-        return SETTINGS.configurations
-    }
-
-    fun getProfiles(): Collection<Profile> {
-        return getProfileMap().values.filter { t -> t.name.isNotBlank()  }
-    }
-
-    fun putProfile(ver: Profile?): Boolean {
-        if (ver == null || ver.name.isBlank() || getProfileMap().containsKey(ver.name))
-            return false
-        getProfileMap().put(ver.name, ver)
-        return true
-    }
-
-    fun deleteProfile(ver: Profile): Boolean {
-        return deleteProfile(ver.name)
-    }
-
-    fun deleteProfile(ver: String): Boolean {
-        if (DEFAULT_PROFILE == ver) {
-            return false
-        }
-        val flag = getProfileMap().remove(ver) != null
-        if (flag)
-            Schedulers.computation().schedule { onProfileLoading() }
-
-        return flag
-    }
-
-    internal fun onProfileChanged() {
-        selectedProfile.repository.refreshVersions()
-        EventBus.EVENT_BUS.fireEvent(ProfileChangedEvent(SETTINGS, selectedProfile))
-    }
-
-    /**
-     * Start profiles loading process.
-     * Invoked by loading GUI phase.
-     */
-    fun onProfileLoading() {
-        EventBus.EVENT_BUS.fireEvent(ProfileLoadingEvent(SETTINGS))
-        onProfileChanged()
-    }
-}

HMCL/src/main/kotlin/org/jackhuang/hmcl/ui/AccountItem.kt

@@ -76,7 +76,7 @@ class AccountItem(i: Int, val account: Account, group: ToggleGroup) : StackPane(
         icon.translateYProperty().bind(Bindings.createDoubleBinding(Callable { header.boundsInParent.height - icon.height / 2 - 32.0 }, header.boundsInParentProperty(), icon.heightProperty()))
 
         chkSelected.properties["account"] = account
-        chkSelected.isSelected = Settings.selectedAccount == account
+        chkSelected.isSelected = Settings.INSTANCE.selectedAccount == account
         lblUser.text = account.username
         lblType.text = accountType(account)
 

HMCL/src/main/kotlin/org/jackhuang/hmcl/ui/AccountsPage.kt

@@ -44,7 +44,8 @@ import org.jackhuang.hmcl.util.onChangeAndOperate
 import org.jackhuang.hmcl.util.taskResult
 
 class AccountsPage() : StackPane(), DecoratorPage {
-    override val titleProperty: StringProperty = SimpleStringProperty(this, "title", "Accounts")
+    private val titleProperty: StringProperty = SimpleStringProperty(this, "title", "Accounts")
+    override fun titleProperty() = titleProperty
 
     @FXML lateinit var scrollPane: ScrollPane
     @FXML lateinit var masonryPane: JFXMasonryPane
@@ -74,7 +75,7 @@ class AccountsPage() : StackPane(), DecoratorPage {
         txtPassword.setOnAction { onCreationAccept() }
         txtUsername.setOnAction { onCreationAccept() }
 
-        Settings.selectedAccountProperty.onChangeAndOperate { account ->
+        Settings.INSTANCE.selectedAccountProperty().onChangeAndOperate { account ->
             masonryPane.children.forEach { node ->
                 if (node is AccountItem) {
                     node.chkSelected.isSelected = account?.username == node.lblUser.text
@@ -84,7 +85,7 @@ class AccountsPage() : StackPane(), DecoratorPage {
 
         loadAccounts()
 
-        if (Settings.getAccounts().isEmpty())
+        if (Settings.INSTANCE.getAccounts().isEmpty())
             addNewAccount()
     }
 
@@ -92,12 +93,12 @@ class AccountsPage() : StackPane(), DecoratorPage {
         val children = mutableListOf<Node>()
         var i = 0
         val group = ToggleGroup()
-        for ((_, account) in Settings.getAccounts()) {
+        for ((_, account) in Settings.INSTANCE.getAccounts()) {
             children += buildNode(++i, account, group)
         }
         group.selectedToggleProperty().onChange {
             if (it != null)
-                Settings.selectedAccount = it.properties["account"] as Account
+                Settings.INSTANCE.selectedAccount = it.properties["account"] as Account
         }
         masonryPane.resetChildren(children)
         Platform.runLater {
@@ -109,7 +110,7 @@ class AccountsPage() : StackPane(), DecoratorPage {
     private fun buildNode(i: Int, account: Account, group: ToggleGroup): Node {
         return AccountItem(i, account, group).apply {
             btnDelete.setOnMouseClicked {
-                Settings.deleteAccount(account.username)
+                Settings.INSTANCE.deleteAccount(account.username)
                 Platform.runLater(this@AccountsPage::loadAccounts)
             }
         }
@@ -135,7 +136,7 @@ class AccountsPage() : StackPane(), DecoratorPage {
                     else -> throw UnsupportedOperationException()
                 }
 
-                account.logIn(HMCLMultiCharacterSelector.INSTANCE, Settings.proxy)
+                account.logIn(HMCLMultiCharacterSelector.INSTANCE, Settings.INSTANCE.proxy)
                 account
             } catch (e: Exception) {
                 e
@@ -143,7 +144,7 @@ class AccountsPage() : StackPane(), DecoratorPage {
         }.subscribe(Schedulers.javafx()) {
             val account: Any = it["create_account"]
             if (account is Account) {
-                Settings.addAccount(account)
+                Settings.INSTANCE.addAccount(account)
                 dialog.close()
                 loadAccounts()
             } else if (account is InvalidCredentialsException) {

HMCL/src/main/kotlin/org/jackhuang/hmcl/ui/ClassTitle.kt

@@ -1,40 +0,0 @@
-/*
- * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
- * 
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see {http://www.gnu.org/licenses/}.
- */
-package org.jackhuang.hmcl.ui
-
-import javafx.scene.layout.StackPane
-import javafx.scene.layout.VBox
-import javafx.scene.paint.Color
-import javafx.scene.shape.Rectangle
-import javafx.scene.text.Text
-
-class ClassTitle(val text: String) : StackPane() {
-
-    init {
-        val vbox = VBox()
-        vbox.children += Text(text).apply {
-        }
-        vbox.children += Rectangle().apply {
-            widthProperty().bind(vbox.widthProperty())
-            height = 1.0
-            fill = Color.GRAY
-        }
-        children.setAll(vbox)
-        styleClass += "class-title"
-    }
-}

HMCL/src/main/kotlin/org/jackhuang/hmcl/ui/Controllers.kt

@@ -47,7 +47,7 @@ object Controllers {
         decorator.showPage(null)
         leftPaneController = LeftPaneController(decorator.leftPane)
 
-        Settings.onProfileLoading()
+        Settings.INSTANCE.onProfileLoading()
         task { JavaVersion.initialize() }.start()
 
         decorator.isCustomMaximize = false

HMCL/src/main/kotlin/org/jackhuang/hmcl/ui/Decorator.kt

@@ -388,7 +388,7 @@ class Decorator @JvmOverloads constructor(private val primaryStage: Stage, priva
             titleLabel.text = prefix + content.title
 
         if (content is DecoratorPage)
-            titleLabel.textProperty().bind(content.titleProperty)
+            titleLabel.textProperty().bind(content.titleProperty())
     }
 
     var category: String? = null
@@ -418,6 +418,7 @@ class Decorator @JvmOverloads constructor(private val primaryStage: Stage, priva
         return dialog
     }
 
+    @JvmOverloads
     fun startWizard(wizardProvider: WizardProvider, category: String? = null) {
         this.category = category
         wizardController.provider = wizardProvider

HMCL/src/main/kotlin/org/jackhuang/hmcl/ui/DialogController.kt

@@ -1,49 +0,0 @@
-/*
- * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
- * 
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see {http://www.gnu.org/licenses/}.
- */
-package org.jackhuang.hmcl.ui
-
-import org.jackhuang.hmcl.auth.Account
-import org.jackhuang.hmcl.auth.AuthInfo
-import org.jackhuang.hmcl.auth.yggdrasil.YggdrasilAccount
-import org.jackhuang.hmcl.task.SilentException
-import java.util.concurrent.CountDownLatch
-import java.util.concurrent.atomic.AtomicReference
-
-object DialogController {
-
-    fun logIn(account: Account): AuthInfo? {
-        if (account is YggdrasilAccount) {
-            val latch = CountDownLatch(1)
-            val res = AtomicReference<AuthInfo>(null)
-            runOnUiThread {
-                val pane = YggdrasilAccountLoginPane(account, success =  {
-                    res.set(it)
-                    latch.countDown()
-                    Controllers.closeDialog()
-                }, failed = {
-                    latch.countDown()
-                    Controllers.closeDialog()
-                })
-                pane.dialog = Controllers.dialog(pane)
-            }
-            latch.await()
-            return res.get() ?: throw SilentException()
-        }
-        return null
-    }
-}

HMCL/src/main/kotlin/org/jackhuang/hmcl/ui/FXUtils.kt

@@ -44,6 +44,8 @@ import javafx.util.Duration
 import org.jackhuang.hmcl.Main
 import org.jackhuang.hmcl.util.*
 import org.jackhuang.hmcl.util.Logging.LOG
+import org.jackhuang.hmcl.util.ReflectionHelper.call
+import org.jackhuang.hmcl.util.ReflectionHelper.construct
 import java.io.File
 import java.io.IOException
 import java.util.logging.Level
@@ -178,7 +180,7 @@ fun unbindEnum(comboBox: JFXComboBox<*>) {
  * return value of `interpolate()` is `endValue` only when the
  * input `fraction` is 1.0, and `startValue` otherwise.
  */
-val SINE: Interpolator = object : Interpolator() {
+@JvmField val SINE: Interpolator = object : Interpolator() {
     override fun curve(t: Double): Double {
         return Math.sin(t * Math.PI / 2)
     }
@@ -234,9 +236,8 @@ fun inputDialog(title: String, contentText: String, headerText: String? = null,
 
 fun Node.installTooltip(openDelay: Double = 1000.0, visibleDelay: Double = 5000.0, closeDelay: Double = 200.0, tooltip: Tooltip) {
     try {
-        Class.forName("javafx.scene.control.Tooltip\$TooltipBehavior")
-                .construct(Duration(openDelay), Duration(visibleDelay), Duration(closeDelay), false)!!
-                .call("install", this, tooltip)
+        call(construct(Class.forName("javafx.scene.control.Tooltip\$TooltipBehavior"), Duration(openDelay), Duration(visibleDelay), Duration(closeDelay), false),
+                "install", this, tooltip);
     } catch (e: Throwable) {
         LOG.log(Level.SEVERE, "Cannot install tooltip by reflection", e)
         Tooltip.install(this, tooltip)

HMCL/src/main/kotlin/org/jackhuang/hmcl/ui/InstallerController.kt

@@ -1,86 +0,0 @@
-/*
- * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
- * 
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see {http://www.gnu.org/licenses/}.
- */
-package org.jackhuang.hmcl.ui
-
-import javafx.fxml.FXML
-import javafx.scene.control.ScrollPane
-import javafx.scene.layout.VBox
-import org.jackhuang.hmcl.download.game.VersionJsonSaveTask
-import org.jackhuang.hmcl.game.GameVersion.minecraftVersion
-import org.jackhuang.hmcl.game.Version
-import org.jackhuang.hmcl.setting.Profile
-import org.jackhuang.hmcl.task.Schedulers
-import org.jackhuang.hmcl.ui.download.InstallWizardProvider
-import org.jackhuang.hmcl.util.task
-import java.util.*
-
-class InstallerController {
-    private lateinit var profile: Profile
-    private lateinit var versionId: String
-    private lateinit var version: Version
-
-    @FXML lateinit var scrollPane: ScrollPane
-    @FXML lateinit var contentPane: VBox
-
-    private var forge: String? = null
-    private var liteloader: String? = null
-    private var optifine: String? = null
-
-    fun initialize() {
-        scrollPane.smoothScrolling()
-    }
-
-    fun loadVersion(profile: Profile, versionId: String) {
-        this.profile = profile
-        this.versionId = versionId
-        this.version = profile.repository.getVersion(versionId).resolve(profile.repository)
-
-        contentPane.children.clear()
-        forge = null
-        liteloader = null
-        optifine = null
-
-        for (library in version.libraries) {
-            val removeAction = { _: InstallerItem ->
-                val newList = LinkedList(version.libraries)
-                newList.remove(library)
-                VersionJsonSaveTask(profile.repository, version.setLibraries(newList))
-                        .with(task { profile.repository.refreshVersions() })
-                        .with(task(Schedulers.javafx()) { loadVersion(this.profile, this.versionId) })
-                        .start()
-            }
-            if (library.groupId.equals("net.minecraftforge", ignoreCase = true) && library.artifactId.equals("forge", ignoreCase = true)) {
-                contentPane.children += InstallerItem("Forge", library.version, removeAction)
-                forge = library.version
-            } else if (library.groupId.equals("com.mumfrey", ignoreCase = true) && library.artifactId.equals("liteloader", ignoreCase = true)) {
-                contentPane.children += InstallerItem("LiteLoader", library.version, removeAction)
-                liteloader = library.version
-            } else if ((library.groupId.equals("net.optifine", ignoreCase = true) || library.groupId.equals("optifine", ignoreCase = true)) && library.artifactId.equals("optifine", ignoreCase = true)) {
-                contentPane.children += InstallerItem("OptiFine", library.version, removeAction)
-                optifine = library.version
-            }
-        }
-    }
-
-    fun onAdd() {
-        // TODO: if minecraftVersion returns null.
-        val gameVersion = minecraftVersion(profile.repository.getVersionJar(version)) ?: return
-
-        Controllers.decorator.startWizard(InstallWizardProvider(profile, gameVersion, version, forge, liteloader, optifine))
-    }
-}

HMCL/src/main/kotlin/org/jackhuang/hmcl/ui/InstallerItem.kt

@@ -1,24 +0,0 @@
-package org.jackhuang.hmcl.ui
-
-import com.jfoenix.effects.JFXDepthManager
-import javafx.fxml.FXML
-import javafx.scene.control.Label
-import javafx.scene.layout.BorderPane
-
-class InstallerItem(artifact: String, version: String, private val deleteCallback: (InstallerItem) -> Unit) : BorderPane() {
-    @FXML lateinit var lblInstallerArtifact: Label
-    @FXML lateinit var lblInstallerVersion: Label
-
-    init {
-        loadFXML("/assets/fxml/version/installer-item.fxml")
-
-        style = "-fx-background-radius: 2; -fx-background-color: white; -fx-padding: 8;"
-        JFXDepthManager.setDepth(this, 1)
-        lblInstallerArtifact.text = artifact
-        lblInstallerVersion.text = version
-    }
-
-    fun onDelete() {
-        deleteCallback(this)
-    }
-}

HMCL/src/main/kotlin/org/jackhuang/hmcl/ui/LeftPaneController.kt

@@ -19,10 +19,10 @@ package org.jackhuang.hmcl.ui
 
 import javafx.scene.layout.VBox
 import javafx.scene.paint.Paint
-import org.jackhuang.hmcl.ProfileChangedEvent
-import org.jackhuang.hmcl.ProfileLoadingEvent
 import org.jackhuang.hmcl.auth.yggdrasil.YggdrasilAccount
 import org.jackhuang.hmcl.event.EventBus
+import org.jackhuang.hmcl.event.ProfileChangedEvent
+import org.jackhuang.hmcl.event.ProfileLoadingEvent
 import org.jackhuang.hmcl.game.AccountHelper
 import org.jackhuang.hmcl.i18n
 import org.jackhuang.hmcl.setting.Settings
@@ -65,29 +65,27 @@ class LeftPaneController(private val leftPane: AdvancedListBox) {
             Controllers.decorator.showPage(ProfilePage(null))
         }
 
-        Settings.selectedAccountProperty.onChangeAndOperate {
+        Settings.INSTANCE.selectedAccountProperty().onChangeAndOperate {
             if (it == null) {
-                accountItem.lblVersionName.text = "mojang@mojang.com"
-                accountItem.lblGameVersion.text = "Yggdrasil"
+                accountItem.setVersionName("mojang@mojang.com")
+                accountItem.setGameVersion("Yggdrasil")
             } else {
-                accountItem.lblVersionName.text = it.username
-                accountItem.lblGameVersion.text = accountType(it)
+                accountItem.setVersionName(it.username)
+                accountItem.setGameVersion(accountType(it))
             }
             if (it is YggdrasilAccount) {
-                accountItem.imageView.image = AccountHelper.getSkin(it, 4.0)
-                accountItem.imageView.viewport = AccountHelper.getViewport(4.0)
+                accountItem.setImage(AccountHelper.getSkin(it, 4.0), AccountHelper.getViewport(4.0))
             } else {
-                accountItem.imageView.image = DEFAULT_ICON
-                accountItem.imageView.viewport = null
+                accountItem.setImage(DEFAULT_ICON, null)
             }
         }
 
-        if (Settings.getAccounts().isEmpty())
+        if (Settings.INSTANCE.getAccounts().isEmpty())
             Controllers.navigate(AccountsPage())
     }
 
     fun onProfileChanged(event: ProfileChangedEvent) {
-        val profile = event.value
+        val profile = event.profile
 
         profilePane.children
                 .filter { it is RipplerContainer && it.properties["profile"] is Pair<*, *> }
@@ -96,7 +94,7 @@ class LeftPaneController(private val leftPane: AdvancedListBox) {
 
     fun onProfilesLoading() {
         val list = LinkedList<RipplerContainer>()
-        Settings.getProfiles().forEach { profile ->
+        Settings.INSTANCE.profiles.forEach { profile ->
             val item = VersionListItem(profile.name)
             val ripplerContainer = RipplerContainer(item)
             item.onSettingsButtonClicked {
@@ -107,7 +105,7 @@ class LeftPaneController(private val leftPane: AdvancedListBox) {
                 // clean selected property
                 profilePane.children.forEach { if (it is RipplerContainer) it.selected = false }
                 ripplerContainer.selected = true
-                Settings.selectedProfile = profile
+                Settings.INSTANCE.selectedProfile = profile
             }
             ripplerContainer.properties["profile"] = profile.name to item
             ripplerContainer.maxWidthProperty().bind(leftPane.widthProperty())

HMCL/src/main/kotlin/org/jackhuang/hmcl/ui/MainPage.kt

@@ -21,13 +21,14 @@ import com.jfoenix.controls.JFXButton
 import com.jfoenix.controls.JFXMasonryPane
 import javafx.application.Platform
 import javafx.beans.property.SimpleStringProperty
+import javafx.beans.property.StringProperty
 import javafx.fxml.FXML
 import javafx.scene.Node
 import javafx.scene.image.Image
 import javafx.scene.layout.StackPane
-import org.jackhuang.hmcl.ProfileChangedEvent
-import org.jackhuang.hmcl.ProfileLoadingEvent
 import org.jackhuang.hmcl.event.EventBus
+import org.jackhuang.hmcl.event.ProfileChangedEvent
+import org.jackhuang.hmcl.event.ProfileLoadingEvent
 import org.jackhuang.hmcl.event.RefreshedVersionsEvent
 import org.jackhuang.hmcl.game.GameVersion.minecraftVersion
 import org.jackhuang.hmcl.game.LauncherHelper
@@ -43,7 +44,8 @@ import org.jackhuang.hmcl.util.plusAssign
  * @see /assets/fxml/main.fxml
  */
 class MainPage : StackPane(), DecoratorPage {
-    override val titleProperty = SimpleStringProperty(this, "title", i18n("launcher.title.main"))
+    private val titleProperty = SimpleStringProperty(this, "title", i18n("launcher.title.main"))
+    override fun titleProperty() = titleProperty
 
     @FXML lateinit var btnRefresh: JFXButton
     @FXML lateinit var btnAdd: JFXButton
@@ -57,30 +59,31 @@ class MainPage : StackPane(), DecoratorPage {
         EventBus.EVENT_BUS.channel<ProfileChangedEvent>() += this::onProfileChanged
 
         btnAdd.setOnMouseClicked { Controllers.decorator.startWizard(DownloadWizardProvider(), "Install New Game") }
-        btnRefresh.setOnMouseClicked { Settings.selectedProfile.repository.refreshVersions() }
+        btnRefresh.setOnMouseClicked { Settings.INSTANCE.selectedProfile.repository.refreshVersions() }
     }
 
     private fun buildNode(i: Int, profile: Profile, version: String, game: String): Node {
         return VersionItem().apply {
-            lblGameVersion.text = game
-            lblVersionName.text = version
-            btnLaunch.setOnMouseClicked {
-                if (Settings.selectedAccount == null) {
+            setGameVersion(game)
+            setVersionName(version)
+
+            setOnLaunchButtonClicked {
+                if (Settings.INSTANCE.selectedAccount == null) {
                     Controllers.dialog(i18n("login.no_Player007"))
                 } else
                     LauncherHelper.INSTANCE.launch(version)
             }
-            btnDelete.setOnMouseClicked {
+            setOnDeleteButtonClicked {
                 profile.repository.removeVersionFromDisk(version)
                 Platform.runLater { loadVersions() }
             }
-            btnSettings.setOnMouseClicked {
+            setOnSettingsButtonClicked {
                 Controllers.decorator.showPage(Controllers.versionPane)
                 Controllers.versionPane.load(version, profile)
             }
             val iconFile = profile.repository.getVersionIcon(version)
             if (iconFile.exists())
-                iconView.image = Image("file:" + iconFile.absolutePath)
+                setImage(Image("file:" + iconFile.absolutePath))
         }
     }
 
@@ -89,11 +92,11 @@ class MainPage : StackPane(), DecoratorPage {
     }
 
     fun onProfileChanged(event: ProfileChangedEvent) = runOnUiThread {
-        val profile = event.value
+        val profile = event.profile
         loadVersions(profile)
     }
 
-    private fun loadVersions(profile: Profile = Settings.selectedProfile) {
+    private fun loadVersions(profile: Profile = Settings.INSTANCE.selectedProfile) {
         val children = mutableListOf<Node>()
         var i = 0
         profile.repository.versions.forEach { version ->

HMCL/src/main/kotlin/org/jackhuang/hmcl/ui/MessageDialogPane.kt

@@ -1,37 +0,0 @@
-/*
- * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
- * 
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see {http://www.gnu.org/licenses/}.
- */
-package org.jackhuang.hmcl.ui
-
-import com.jfoenix.controls.JFXButton
-import com.jfoenix.controls.JFXDialog
-import javafx.fxml.FXML
-import javafx.scene.control.Label
-import javafx.scene.layout.StackPane
-
-class MessageDialogPane(val text: String, val dialog: JFXDialog): StackPane() {
-    @FXML lateinit var acceptButton: JFXButton
-    @FXML lateinit var content: Label
-    init {
-        loadFXML("/assets/fxml/message-dialog.fxml")
-        content.text = text
-        acceptButton.setOnMouseClicked {
-            dialog.close()
-        }
-    }
-
-}

HMCL/src/main/kotlin/org/jackhuang/hmcl/ui/ModController.kt

@@ -17,6 +17,7 @@
  */
 package org.jackhuang.hmcl.ui
 
+import com.jfoenix.controls.JFXSpinner
 import com.jfoenix.controls.JFXTabPane
 import javafx.fxml.FXML
 import javafx.scene.control.ScrollPane
@@ -38,6 +39,7 @@ class ModController {
     @FXML lateinit var rootPane: StackPane
     @FXML lateinit var modPane: VBox
     @FXML lateinit var contentPane: StackPane
+    @FXML lateinit var spinner: JFXSpinner
     lateinit var parentTab: JFXTabPane
     private lateinit var modManager: ModManager
     private lateinit var versionId: String
@@ -67,7 +69,7 @@ class ModController {
         this.versionId = versionId
         task {
             synchronized(contentPane) {
-                runOnUiThread { rootPane.children -= contentPane }
+                runOnUiThread { rootPane.children -= contentPane; spinner.isVisible = true }
                 modManager.refreshMods(versionId)
 
                 // Surprisingly, if there are a great number of mods, this processing will cause a UI pause.
@@ -89,7 +91,7 @@ class ModController {
                             styleClass += "disabled"
                     }
                 }
-                runOnUiThread { rootPane.children += contentPane }
+                runOnUiThread { rootPane.children += contentPane; spinner.isVisible = false }
                 it["list"] = list
             }
         }.subscribe(Schedulers.javafx()) { variables ->

HMCL/src/main/kotlin/org/jackhuang/hmcl/ui/ModItem.kt

@@ -1,66 +0,0 @@
-/*
- * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
- * 
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see {http://www.gnu.org/licenses/}.
- */
-package org.jackhuang.hmcl.ui
-
-import com.jfoenix.controls.JFXButton
-import com.jfoenix.controls.JFXCheckBox
-import com.jfoenix.effects.JFXDepthManager
-import javafx.geometry.Pos
-import javafx.scene.control.Label
-import javafx.scene.layout.BorderPane
-import javafx.scene.layout.VBox
-import org.jackhuang.hmcl.mod.ModInfo
-import org.jackhuang.hmcl.util.onChange
-
-class ModItem(info: ModInfo, private val deleteCallback: (ModItem) -> Unit) : BorderPane() {
-    val lblModFileName = Label().apply { style = "-fx-font-size: 15;" }
-    val lblModAuthor = Label().apply { style = "-fx-font-size: 10;" }
-    val chkEnabled = JFXCheckBox().apply { BorderPane.setAlignment(this, Pos.CENTER) }
-
-    init {
-        left = chkEnabled
-
-        center = VBox().apply {
-            BorderPane.setAlignment(this, Pos.CENTER)
-
-            children += lblModFileName
-            children += lblModAuthor
-        }
-
-        right = JFXButton().apply {
-            setOnMouseClicked { onDelete() }
-            styleClass += "toggle-icon4"
-
-            BorderPane.setAlignment(this, Pos.CENTER)
-            graphic = SVG.close("black", 15.0, 15.0)
-        }
-
-        style = "-fx-background-radius: 2; -fx-background-color: white; -fx-padding: 8;"
-        JFXDepthManager.setDepth(this, 1)
-        lblModFileName.text = info.fileName
-        lblModAuthor.text = "${info.name}, Version: ${info.version}, Game Version: ${info.gameVersion}, Authors: ${info.authors}"
-        chkEnabled.isSelected = info.isActive
-        chkEnabled.selectedProperty().onChange {
-            info.activeProperty().set(it)
-        }
-    }
-
-    fun onDelete() {
-        deleteCallback(this)
-    }
-}

HMCL/src/main/kotlin/org/jackhuang/hmcl/ui/ProfilePage.kt

@@ -20,6 +20,7 @@ package org.jackhuang.hmcl.ui
 import com.jfoenix.controls.JFXButton
 import com.jfoenix.controls.JFXTextField
 import javafx.beans.property.SimpleStringProperty
+import javafx.beans.property.StringProperty
 import javafx.fxml.FXML
 import javafx.scene.layout.StackPane
 import org.jackhuang.hmcl.i18n
@@ -34,8 +35,11 @@ import java.io.File
  * @param profile null if creating a new profile.
  */
 class ProfilePage(private val profile: Profile?): StackPane(), DecoratorPage {
-    override val titleProperty = SimpleStringProperty(this, "title",
+    private val titleProperty = SimpleStringProperty(this, "title",
             if (profile == null) i18n("ui.newProfileWindow.title") else i18n("ui.label.profile") + " - " + profile.name)
+
+    override fun titleProperty() = titleProperty
+
     private val locationProperty = SimpleStringProperty(this, "location",
             profile?.gameDir?.absolutePath ?: "")
     @FXML lateinit var txtProfileName: JFXTextField
@@ -61,7 +65,7 @@ class ProfilePage(private val profile: Profile?): StackPane(), DecoratorPage {
 
     fun onDelete() {
         if (profile != null) {
-            Settings.deleteProfile(profile)
+            Settings.INSTANCE.deleteProfile(profile)
             Controllers.navigate(null)
         }
     }
@@ -75,10 +79,10 @@ class ProfilePage(private val profile: Profile?): StackPane(), DecoratorPage {
             if (locationProperty.get().isNullOrBlank()) {
                 gameDir.onExplore()
             }
-            Settings.putProfile(Profile(txtProfileName.text, File(locationProperty.get())))
+            Settings.INSTANCE.putProfile(Profile(txtProfileName.text, File(locationProperty.get())))
         }
 
-        Settings.onProfileLoading()
+        Settings.INSTANCE.onProfileLoading()
         Controllers.navigate(null)
     }
 }

HMCL/src/main/kotlin/org/jackhuang/hmcl/ui/SVG.kt

@@ -49,17 +49,17 @@ object SVG {
         return svg
     }
 
-    fun gear(fill: String = "white", width: Double = 20.0, height: Double = 20.0): Node = createSVGPath("M12,15.5A3.5,3.5 0 0,1 8.5,12A3.5,3.5 0 0,1 12,8.5A3.5,3.5 0 0,1 15.5,12A3.5,3.5 0 0,1 12,15.5M19.43,12.97C19.47,12.65 19.5,12.33 19.5,12C19.5,11.67 19.47,11.34 19.43,11L21.54,9.37C21.73,9.22 21.78,8.95 21.66,8.73L19.66,5.27C19.54,5.05 19.27,4.96 19.05,5.05L16.56,6.05C16.04,5.66 15.5,5.32 14.87,5.07L14.5,2.42C14.46,2.18 14.25,2 14,2H10C9.75,2 9.54,2.18 9.5,2.42L9.13,5.07C8.5,5.32 7.96,5.66 7.44,6.05L4.95,5.05C4.73,4.96 4.46,5.05 4.34,5.27L2.34,8.73C2.21,8.95 2.27,9.22 2.46,9.37L4.57,11C4.53,11.34 4.5,11.67 4.5,12C4.5,12.33 4.53,12.65 4.57,12.97L2.46,14.63C2.27,14.78 2.21,15.05 2.34,15.27L4.34,18.73C4.46,18.95 4.73,19.03 4.95,18.95L7.44,17.94C7.96,18.34 8.5,18.68 9.13,18.93L9.5,21.58C9.54,21.82 9.75,22 10,22H14C14.25,22 14.46,21.82 14.5,21.58L14.87,18.93C15.5,18.67 16.04,18.34 16.56,17.94L19.05,18.95C19.27,19.03 19.54,18.95 19.66,18.73L21.66,15.27C21.78,15.05 21.73,14.78 21.54,14.63L19.43,12.97Z", fill, width, height)
-    fun back(fill: String = "white", width: Double = 20.0, height: Double = 20.0): Node = createSVGPath("M20,11V13H8L13.5,18.5L12.08,19.92L4.16,12L12.08,4.08L13.5,5.5L8,11H20Z", fill, width, height)
-    fun close(fill: String = "white", width: Double = 20.0, height: Double = 20.0): Node = createSVGPath("M19,6.41L17.59,5L12,10.59L6.41,5L5,6.41L10.59,12L5,17.59L6.41,19L12,13.41L17.59,19L19,17.59L13.41,12L19,6.41Z", fill, width, height)
-    fun dotsVertical(fill: String = "white", width: Double = 20.0, height: Double = 20.0): Node = createSVGPath("M12,16A2,2 0 0,1 14,18A2,2 0 0,1 12,20A2,2 0 0,1 10,18A2,2 0 0,1 12,16M12,10A2,2 0 0,1 14,12A2,2 0 0,1 12,14A2,2 0 0,1 10,12A2,2 0 0,1 12,10M12,4A2,2 0 0,1 14,6A2,2 0 0,1 12,8A2,2 0 0,1 10,6A2,2 0 0,1 12,4Z", fill, width, height)
-    fun delete(fill: String = "white", width: Double = 20.0, height: Double = 20.0): Node = createSVGPath("M19,4H15.5L14.5,3H9.5L8.5,4H5V6H19M6,19A2,2 0 0,0 8,21H16A2,2 0 0,0 18,19V7H6V19Z", fill, width, height)
-    fun accountEdit(fill: String = "white", width: Double = 20.0, height: Double = 20.0) = createSVGPath("M21.7,13.35L20.7,14.35L18.65,12.3L19.65,11.3C19.86,11.09 20.21,11.09 20.42,11.3L21.7,12.58C21.91,12.79 21.91,13.14 21.7,13.35M12,18.94L18.06,12.88L20.11,14.93L14.06,21H12V18.94M12,14C7.58,14 4,15.79 4,18V20H10V18.11L14,14.11C13.34,14.03 12.67,14 12,14M12,4A4,4 0 0,0 8,8A4,4 0 0,0 12,12A4,4 0 0,0 16,8A4,4 0 0,0 12,4Z", fill, width, height)
-    fun expand(fill: String = "white", width: Double = 20.0, height: Double = 20.0) = createSVGPath("M16.59 8.59L12 13.17 7.41 8.59 6 10l6 6 6-6z", fill, width, height)
-    fun collapse(fill: String = "white", width: Double = 20.0, height: Double = 20.0) = createSVGPath("M12 8l-6 6 1.41 1.41L12 10.83l4.59 4.58L18 14z", fill, width, height)
-    fun navigate(fill: String = "white", width: Double = 20.0, height: Double = 20.0) = createSVGPath("M14,3V5H17.59L7.76,14.83L9.17,16.24L19,6.41V10H21V3M19,19H5V5H12V3H5C3.89,3 3,3.89 3,5V19A2,2 0 0,0 5,21H19A2,2 0 0,0 21,19V12H19V19Z", fill, width, height)
-    fun launch(fill: String = "white", width: Double = 20.0, height: Double = 20.0) = createSVGPath("M1008 6.286q18.857 13.714 15.429 36.571l-146.286 877.714q-2.857 16.571-18.286 25.714-8 4.571-17.714 4.571-6.286 0-13.714-2.857l-258.857-105.714-138.286 168.571q-10.286 13.143-28 13.143-7.429 0-12.571-2.286-10.857-4-17.429-13.429t-6.571-20.857v-199.429l493.714-605.143-610.857 528.571-225.714-92.571q-21.143-8-22.857-31.429-1.143-22.857 18.286-33.714l950.857-548.571q8.571-5.143 18.286-5.14311.429 0 20.571 6.286z", fill, width, height)
-    fun pencil(fill: String = "white", width: Double = 20.0, height: Double = 20.0) = createSVGPath("M20.71,4.04C21.1,3.65 21.1,3 20.71,2.63L18.37,0.29C18,-0.1 17.35,-0.1 16.96,0.29L15,2.25L18.75,6M17.75,7L14,3.25L4,13.25V17H7.75L17.75,7Z", fill, width, height)
-    fun refresh(fill: String = "white", width: Double = 20.0, height: Double = 20.0) = createSVGPath("M17.65,6.35C16.2,4.9 14.21,4 12,4A8,8 0 0,0 4,12A8,8 0 0,0 12,20C15.73,20 18.84,17.45 19.73,14H17.65C16.83,16.33 14.61,18 12,18A6,6 0 0,1 6,12A6,6 0 0,1 12,6C13.66,6 15.14,6.69 16.22,7.78L13,11H20V4L17.65,6.35Z", fill, width, height)
-    fun folderOpen(fill: String = "white", width: Double = 20.0, height: Double = 20.0) = createSVGPath("M19,20H4C2.89,20 2,19.1 2,18V6C2,4.89 2.89,4 4,4H10L12,6H19A2,2 0 0,1 21,8H21L4,8V18L6.14,10H23.21L20.93,18.5C20.7,19.37 19.92,20 19,20Z", fill, width, height)
+    @JvmStatic fun gear(fill: String = "white", width: Double = 20.0, height: Double = 20.0): Node = createSVGPath("M12,15.5A3.5,3.5 0 0,1 8.5,12A3.5,3.5 0 0,1 12,8.5A3.5,3.5 0 0,1 15.5,12A3.5,3.5 0 0,1 12,15.5M19.43,12.97C19.47,12.65 19.5,12.33 19.5,12C19.5,11.67 19.47,11.34 19.43,11L21.54,9.37C21.73,9.22 21.78,8.95 21.66,8.73L19.66,5.27C19.54,5.05 19.27,4.96 19.05,5.05L16.56,6.05C16.04,5.66 15.5,5.32 14.87,5.07L14.5,2.42C14.46,2.18 14.25,2 14,2H10C9.75,2 9.54,2.18 9.5,2.42L9.13,5.07C8.5,5.32 7.96,5.66 7.44,6.05L4.95,5.05C4.73,4.96 4.46,5.05 4.34,5.27L2.34,8.73C2.21,8.95 2.27,9.22 2.46,9.37L4.57,11C4.53,11.34 4.5,11.67 4.5,12C4.5,12.33 4.53,12.65 4.57,12.97L2.46,14.63C2.27,14.78 2.21,15.05 2.34,15.27L4.34,18.73C4.46,18.95 4.73,19.03 4.95,18.95L7.44,17.94C7.96,18.34 8.5,18.68 9.13,18.93L9.5,21.58C9.54,21.82 9.75,22 10,22H14C14.25,22 14.46,21.82 14.5,21.58L14.87,18.93C15.5,18.67 16.04,18.34 16.56,17.94L19.05,18.95C19.27,19.03 19.54,18.95 19.66,18.73L21.66,15.27C21.78,15.05 21.73,14.78 21.54,14.63L19.43,12.97Z", fill, width, height)
+    @JvmStatic fun back(fill: String = "white", width: Double = 20.0, height: Double = 20.0): Node = createSVGPath("M20,11V13H8L13.5,18.5L12.08,19.92L4.16,12L12.08,4.08L13.5,5.5L8,11H20Z", fill, width, height)
+    @JvmStatic fun close(fill: String = "white", width: Double = 20.0, height: Double = 20.0): Node = createSVGPath("M19,6.41L17.59,5L12,10.59L6.41,5L5,6.41L10.59,12L5,17.59L6.41,19L12,13.41L17.59,19L19,17.59L13.41,12L19,6.41Z", fill, width, height)
+    @JvmStatic fun dotsVertical(fill: String = "white", width: Double = 20.0, height: Double = 20.0): Node = createSVGPath("M12,16A2,2 0 0,1 14,18A2,2 0 0,1 12,20A2,2 0 0,1 10,18A2,2 0 0,1 12,16M12,10A2,2 0 0,1 14,12A2,2 0 0,1 12,14A2,2 0 0,1 10,12A2,2 0 0,1 12,10M12,4A2,2 0 0,1 14,6A2,2 0 0,1 12,8A2,2 0 0,1 10,6A2,2 0 0,1 12,4Z", fill, width, height)
+    @JvmStatic fun delete(fill: String = "white", width: Double = 20.0, height: Double = 20.0): Node = createSVGPath("M19,4H15.5L14.5,3H9.5L8.5,4H5V6H19M6,19A2,2 0 0,0 8,21H16A2,2 0 0,0 18,19V7H6V19Z", fill, width, height)
+    @JvmStatic fun accountEdit(fill: String = "white", width: Double = 20.0, height: Double = 20.0) = createSVGPath("M21.7,13.35L20.7,14.35L18.65,12.3L19.65,11.3C19.86,11.09 20.21,11.09 20.42,11.3L21.7,12.58C21.91,12.79 21.91,13.14 21.7,13.35M12,18.94L18.06,12.88L20.11,14.93L14.06,21H12V18.94M12,14C7.58,14 4,15.79 4,18V20H10V18.11L14,14.11C13.34,14.03 12.67,14 12,14M12,4A4,4 0 0,0 8,8A4,4 0 0,0 12,12A4,4 0 0,0 16,8A4,4 0 0,0 12,4Z", fill, width, height)
+    @JvmStatic fun expand(fill: String = "white", width: Double = 20.0, height: Double = 20.0) = createSVGPath("M16.59 8.59L12 13.17 7.41 8.59 6 10l6 6 6-6z", fill, width, height)
+    @JvmStatic fun collapse(fill: String = "white", width: Double = 20.0, height: Double = 20.0) = createSVGPath("M12 8l-6 6 1.41 1.41L12 10.83l4.59 4.58L18 14z", fill, width, height)
+    @JvmStatic fun navigate(fill: String = "white", width: Double = 20.0, height: Double = 20.0) = createSVGPath("M14,3V5H17.59L7.76,14.83L9.17,16.24L19,6.41V10H21V3M19,19H5V5H12V3H5C3.89,3 3,3.89 3,5V19A2,2 0 0,0 5,21H19A2,2 0 0,0 21,19V12H19V19Z", fill, width, height)
+    @JvmStatic fun launch(fill: String = "white", width: Double = 20.0, height: Double = 20.0) = createSVGPath("M1008 6.286q18.857 13.714 15.429 36.571l-146.286 877.714q-2.857 16.571-18.286 25.714-8 4.571-17.714 4.571-6.286 0-13.714-2.857l-258.857-105.714-138.286 168.571q-10.286 13.143-28 13.143-7.429 0-12.571-2.286-10.857-4-17.429-13.429t-6.571-20.857v-199.429l493.714-605.143-610.857 528.571-225.714-92.571q-21.143-8-22.857-31.429-1.143-22.857 18.286-33.714l950.857-548.571q8.571-5.143 18.286-5.14311.429 0 20.571 6.286z", fill, width, height)
+    @JvmStatic fun pencil(fill: String = "white", width: Double = 20.0, height: Double = 20.0) = createSVGPath("M20.71,4.04C21.1,3.65 21.1,3 20.71,2.63L18.37,0.29C18,-0.1 17.35,-0.1 16.96,0.29L15,2.25L18.75,6M17.75,7L14,3.25L4,13.25V17H7.75L17.75,7Z", fill, width, height)
+    @JvmStatic fun refresh(fill: String = "white", width: Double = 20.0, height: Double = 20.0) = createSVGPath("M17.65,6.35C16.2,4.9 14.21,4 12,4A8,8 0 0,0 4,12A8,8 0 0,0 12,20C15.73,20 18.84,17.45 19.73,14H17.65C16.83,16.33 14.61,18 12,18A6,6 0 0,1 6,12A6,6 0 0,1 12,6C13.66,6 15.14,6.69 16.22,7.78L13,11H20V4L17.65,6.35Z", fill, width, height)
+    @JvmStatic fun folderOpen(fill: String = "white", width: Double = 20.0, height: Double = 20.0) = createSVGPath("M19,20H4C2.89,20 2,19.1 2,18V6C2,4.89 2.89,4 4,4H10L12,6H19A2,2 0 0,1 21,8H21L4,8V18L6.14,10H23.21L20.93,18.5C20.7,19.37 19.92,20 19,20Z", fill, width, height)
 }

HMCL/src/main/kotlin/org/jackhuang/hmcl/ui/SettingsPage.kt

@@ -38,7 +38,9 @@ import org.jackhuang.hmcl.ui.wizard.DecoratorPage
 import org.jackhuang.hmcl.util.onChange
 
 class SettingsPage : StackPane(), DecoratorPage {
-    override val titleProperty: StringProperty = SimpleStringProperty(this, "title", i18n("launcher.title.launcher"))
+    private val titleProperty: StringProperty = SimpleStringProperty(this, "title", i18n("launcher.title.launcher"))
+
+    override fun titleProperty() = titleProperty
 
     @FXML lateinit var txtProxyHost: JFXTextField
     @FXML lateinit var txtProxyPort: JFXTextField
@@ -59,56 +61,56 @@ class SettingsPage : StackPane(), DecoratorPage {
         cboLanguage.limitWidth(400.0)
         cboDownloadSource.limitWidth(400.0)
 
-        txtProxyHost.text = Settings.proxyHost
-        txtProxyHost.textProperty().onChange { Settings.proxyHost = it }
+        txtProxyHost.text = Settings.INSTANCE.proxyHost
+        txtProxyHost.textProperty().onChange { Settings.INSTANCE.proxyHost = it }
 
-        txtProxyPort.text = Settings.proxyPort
-        txtProxyPort.textProperty().onChange { Settings.proxyPort = it }
+        txtProxyPort.text = Settings.INSTANCE.proxyPort
+        txtProxyPort.textProperty().onChange { Settings.INSTANCE.proxyPort = it }
 
-        txtProxyUsername.text = Settings.proxyUser
-        txtProxyUsername.textProperty().onChange { Settings.proxyUser = it }
+        txtProxyUsername.text = Settings.INSTANCE.proxyUser
+        txtProxyUsername.textProperty().onChange { Settings.INSTANCE.proxyUser = it }
 
-        txtProxyPassword.text = Settings.proxyPass
-        txtProxyPassword.textProperty().onChange { Settings.proxyPass = it }
+        txtProxyPassword.text = Settings.INSTANCE.proxyPass
+        txtProxyPassword.textProperty().onChange { Settings.INSTANCE.proxyPass = it }
 
-        cboDownloadSource.selectionModel.select(DownloadProviders.DOWNLOAD_PROVIDERS.indexOf(Settings.downloadProvider))
+        cboDownloadSource.selectionModel.select(DownloadProviders.DOWNLOAD_PROVIDERS.indexOf(Settings.INSTANCE.downloadProvider))
         cboDownloadSource.selectionModel.selectedIndexProperty().onChange {
-            Settings.downloadProvider = DownloadProviders.getDownloadProvider(it)
+            Settings.INSTANCE.downloadProvider = DownloadProviders.getDownloadProvider(it)
         }
 
-        cboFont.selectionModel.select(Settings.font.family)
+        cboFont.selectionModel.select(Settings.INSTANCE.font.family)
         cboFont.valueProperty().onChange {
-            val font = Font.font(it, Settings.font.size)
-            Settings.font = font
-            lblDisplay.style = "-fx-font: ${Settings.font.size} \"${font.family}\";"
+            val font = Font.font(it, Settings.INSTANCE.font.size)
+            Settings.INSTANCE.font = font
+            lblDisplay.style = "-fx-font: ${Settings.INSTANCE.font.size} \"${font.family}\";"
         }
-        txtFontSize.text = Settings.font.size.toString()
+        txtFontSize.text = Settings.INSTANCE.font.size.toString()
         txtFontSize.validators += Validator { it.toDoubleOrNull() != null }
         txtFontSize.textProperty().onChange {
             if (txtFontSize.validate()) {
-                val font = Font.font(Settings.font.family, it!!.toDouble())
-                Settings.font = font
-                lblDisplay.style = "-fx-font: ${font.size} \"${Settings.font.family}\";"
+                val font = Font.font(Settings.INSTANCE.font.family, it!!.toDouble())
+                Settings.INSTANCE.font = font
+                lblDisplay.style = "-fx-font: ${font.size} \"${Settings.INSTANCE.font.family}\";"
             }
         }
-        lblDisplay.style = "-fx-font: ${Settings.font.size} \"${Settings.font.family}\";"
+        lblDisplay.style = "-fx-font: ${Settings.INSTANCE.font.size} \"${Settings.INSTANCE.font.family}\";"
 
         val list = FXCollections.observableArrayList<Label>()
         for (locale in Locales.LOCALES) {
-            list += Label(locale.getName(Settings.locale.resourceBundle))
+            list += Label(locale.getName(Settings.INSTANCE.locale.resourceBundle))
         }
         cboLanguage.items = list
-        cboLanguage.selectionModel.select(Locales.LOCALES.indexOf(Settings.locale))
+        cboLanguage.selectionModel.select(Locales.LOCALES.indexOf(Settings.INSTANCE.locale))
         cboLanguage.selectionModel.selectedIndexProperty().onChange {
-            Settings.locale = Locales.getLocale(it)
+            Settings.INSTANCE.locale = Locales.getLocale(it)
         }
 
-        cboProxyType.selectionModel.select(Proxies.PROXIES.indexOf(Settings.proxyType))
+        cboProxyType.selectionModel.select(Proxies.PROXIES.indexOf(Settings.INSTANCE.proxyType))
         cboProxyType.selectionModel.selectedIndexProperty().onChange {
-            Settings.proxyType = Proxies.getProxyType(it)
+            Settings.INSTANCE.proxyType = Proxies.getProxyType(it)
         }
 
-        fileCommonLocation.setProperty(Settings.commonPathProperty)
+        fileCommonLocation.setProperty(Settings.INSTANCE.commonPathProperty())
     }
 
 

HMCL/src/main/kotlin/org/jackhuang/hmcl/ui/VersionItem.kt

@@ -1,89 +0,0 @@
-/*
- * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
- * 
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see {http://www.gnu.org/licenses/}.
- */
-package org.jackhuang.hmcl.ui
-
-import com.jfoenix.controls.JFXButton
-import com.jfoenix.controls.JFXRadioButton
-import javafx.beans.binding.Bindings
-import javafx.fxml.FXML
-import javafx.scene.control.Label
-import javafx.scene.control.ToggleGroup
-import javafx.scene.effect.BlurType
-import javafx.scene.effect.DropShadow
-import javafx.scene.image.ImageView
-import javafx.scene.layout.Pane
-import javafx.scene.layout.StackPane
-import javafx.scene.layout.VBox
-import javafx.scene.paint.Color
-import java.util.concurrent.Callable
-
-class VersionItem() : StackPane() {
-    @FXML lateinit var icon: Pane
-    @FXML lateinit var content: VBox
-    @FXML lateinit var header: StackPane
-    @FXML lateinit var body: StackPane
-    @FXML lateinit var btnDelete: JFXButton
-    @FXML lateinit var btnSettings: JFXButton
-    @FXML lateinit var btnLaunch: JFXButton
-    @FXML lateinit var lblVersionName: Label
-    @FXML lateinit var lblGameVersion: Label
-    @FXML lateinit var iconView: ImageView
-
-    init {
-        loadFXML("/assets/fxml/version-item.fxml")
-
-        limitWidth(160.0)
-        limitHeight(156.0)
-
-        effect = DropShadow(BlurType.GAUSSIAN, Color.rgb(0, 0, 0, 0.26), 5.0, 0.12, -1.0, 1.0)
-
-        btnSettings.graphic = SVG.gear("black", 15.0, 15.0)
-        btnDelete.graphic = SVG.delete("black", 15.0, 15.0)
-        btnLaunch.graphic = SVG.launch("black", 15.0, 15.0)
-
-        // create content
-        //val headerColor = getDefaultColor(i % 12)
-        //header.style = "-fx-background-radius: 2 2 0 0; -fx-background-color: " + headerColor
-
-        // create image view
-        icon.translateYProperty().bind(Bindings.createDoubleBinding(Callable { header.boundsInParent.height - icon.height / 2 - 16.0 }, header.boundsInParentProperty(), icon.heightProperty()))
-        iconView.limitSize(32.0, 32.0)
-    }
-
-    /*private fun getDefaultColor(i: Int): String {
-        var color = "#FFFFFF"
-        when (i) {
-            0 -> color = "#8F3F7E"
-            1 -> color = "#B5305F"
-            2 -> color = "#CE584A"
-            3 -> color = "#DB8D5C"
-            4 -> color = "#DA854E"
-            5 -> color = "#E9AB44"
-            6 -> color = "#FEE435"
-            7 -> color = "#99C286"
-            8 -> color = "#01A05E"
-            9 -> color = "#4A8895"
-            10 -> color = "#16669B"
-            11 -> color = "#2F65A5"
-            12 -> color = "#4E6A9C"
-            else -> {
-            }
-        }
-        return color
-    }*/
-}

HMCL/src/main/kotlin/org/jackhuang/hmcl/ui/VersionListItem.kt

@@ -1,52 +0,0 @@
-/*
- * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
- * 
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see {http://www.gnu.org/licenses/}.
- */
-package org.jackhuang.hmcl.ui
-
-import javafx.fxml.FXML
-import javafx.scene.control.Button
-import javafx.scene.control.Label
-import javafx.scene.image.ImageView
-import javafx.scene.layout.StackPane
-
-class VersionListItem(versionName: String, gameVersion: String = "") : StackPane() {
-
-    @FXML lateinit var lblVersionName: Label
-    @FXML lateinit var lblGameVersion: Label
-    @FXML lateinit var imageView: ImageView
-    @FXML lateinit var imageViewContainer: StackPane
-
-    private var handler: () -> Unit = {}
-
-    init {
-        loadFXML("/assets/fxml/version-list-item.fxml")
-        lblVersionName.text = versionName
-        lblGameVersion.text = gameVersion
-
-        imageView.limitSize(32.0, 32.0)
-        imageViewContainer.limitWidth(32.0)
-        imageViewContainer.limitHeight(32.0)
-    }
-
-    fun onSettings() {
-        handler()
-    }
-
-    fun onSettingsButtonClicked(handler: () -> Unit) {
-        this.handler = handler
-    }
-}

HMCL/src/main/kotlin/org/jackhuang/hmcl/ui/VersionPage.kt

@@ -35,7 +35,8 @@ import org.jackhuang.hmcl.ui.export.ExportWizardProvider
 import org.jackhuang.hmcl.ui.wizard.DecoratorPage
 
 class VersionPage : StackPane(), DecoratorPage {
-    override val titleProperty: StringProperty = SimpleStringProperty(this, "title", null)
+    private val titleProperty: StringProperty = SimpleStringProperty(this, "title", null)
+    override fun titleProperty() = titleProperty
 
     @FXML lateinit var versionSettingsController: VersionSettingsController
     @FXML lateinit var modTab: Tab

HMCL/src/main/kotlin/org/jackhuang/hmcl/ui/YggdrasilAccountLoginPane.kt

@@ -57,7 +57,7 @@ class YggdrasilAccountLoginPane(private val oldAccount: YggdrasilAccount, privat
         taskResult("login") {
             try {
                 val account = YggdrasilAccountFactory.INSTANCE.fromUsername(username, password)
-                account.logIn(HMCLMultiCharacterSelector.INSTANCE, Settings.proxy)
+                account.logIn(HMCLMultiCharacterSelector.INSTANCE, Settings.INSTANCE.proxy)
             } catch (e: Exception) {
                 e
             }

HMCL/src/main/kotlin/org/jackhuang/hmcl/ui/animation/ContainerAnimations.kt

@@ -1,101 +0,0 @@
-/*
- * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
- * 
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see {http://www.gnu.org/licenses/}.
- */
-package org.jackhuang.hmcl.ui.animation
-
-import javafx.animation.Interpolator
-import javafx.animation.KeyFrame
-import javafx.animation.KeyValue
-import javafx.util.Duration
-
-typealias AnimationProducer = (AnimationHandler) -> List<KeyFrame>
-
-enum class ContainerAnimations(val animationProducer: AnimationProducer) {
-    /**
-     * None
-     */
-    NONE({
-        emptyList()
-    }),
-    /**
-     * A fade between the old and new view
-     */
-    FADE({ c ->
-        listOf(
-                KeyFrame(Duration.ZERO,
-                        KeyValue(c.snapshot.opacityProperty(), 1.0, Interpolator.EASE_BOTH)),
-                KeyFrame(c.duration,
-                        KeyValue(c.snapshot.opacityProperty(), 0.0, Interpolator.EASE_BOTH))
-        )
-    }),
-    /**
-     * A zoom effect
-     */
-    ZOOM_IN({ c ->
-        listOf(
-                KeyFrame(Duration.ZERO,
-                        KeyValue(c.snapshot.scaleXProperty(), 1, Interpolator.EASE_BOTH),
-                        KeyValue(c.snapshot.scaleYProperty(), 1, Interpolator.EASE_BOTH),
-                        KeyValue(c.snapshot.opacityProperty(), 1.0, Interpolator.EASE_BOTH)),
-                KeyFrame(c.duration,
-                        KeyValue(c.snapshot.scaleXProperty(), 4, Interpolator.EASE_BOTH),
-                        KeyValue(c.snapshot.scaleYProperty(), 4, Interpolator.EASE_BOTH),
-                        KeyValue(c.snapshot.opacityProperty(), 0, Interpolator.EASE_BOTH))
-        )
-    }),
-    /**
-     * A zoom effect
-     */
-    ZOOM_OUT({ c ->
-        listOf(
-                KeyFrame(Duration.ZERO,
-                        KeyValue(c.snapshot.scaleXProperty(), 1, Interpolator.EASE_BOTH),
-                        KeyValue(c.snapshot.scaleYProperty(), 1, Interpolator.EASE_BOTH),
-                        KeyValue(c.snapshot.opacityProperty(), 1.0, Interpolator.EASE_BOTH)),
-                KeyFrame(c.duration,
-                        KeyValue(c.snapshot.scaleXProperty(), 0, Interpolator.EASE_BOTH),
-                        KeyValue(c.snapshot.scaleYProperty(), 0, Interpolator.EASE_BOTH),
-                        KeyValue(c.snapshot.opacityProperty(), 0, Interpolator.EASE_BOTH))
-        )
-    }),
-    /**
-     * A swipe effect
-     */
-    SWIPE_LEFT({ c ->
-        listOf(
-                KeyFrame(Duration.ZERO,
-                        KeyValue(c.view.translateXProperty(), c.view.getWidth(), Interpolator.EASE_BOTH),
-                        KeyValue(c.snapshot.translateXProperty(), -c.view.getWidth(), Interpolator.EASE_BOTH)),
-                KeyFrame(c.duration,
-                        KeyValue(c.view.translateXProperty(), 0, Interpolator.EASE_BOTH),
-                        KeyValue(c.snapshot.translateXProperty(), -c.view.getWidth(), Interpolator.EASE_BOTH)
-                ))
-    }),
-    /**
-     * A swipe effect
-     */
-    SWIPE_RIGHT({ c ->
-        listOf(
-                KeyFrame(Duration.ZERO,
-                        KeyValue(c.view.translateXProperty(), -c.view.getWidth(), Interpolator.EASE_BOTH),
-                        KeyValue(c.snapshot.translateXProperty(), c.view.getWidth(), Interpolator.EASE_BOTH)),
-                KeyFrame(c.duration,
-                        KeyValue(c.view.translateXProperty(), 0, Interpolator.EASE_BOTH),
-                        KeyValue(c.snapshot.translateXProperty(), c.view.getWidth(), Interpolator.EASE_BOTH))
-        )
-    })
-}

HMCL/src/main/kotlin/org/jackhuang/hmcl/ui/animation/TransitionHandler.kt

@@ -1,90 +0,0 @@
-/*
- * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
- * 
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see {http://www.gnu.org/licenses/}.
- */
-package org.jackhuang.hmcl.ui.animation
-
-import javafx.animation.KeyFrame
-import javafx.animation.Timeline
-import javafx.event.EventHandler
-import javafx.scene.Node
-import javafx.scene.Parent
-import javafx.scene.SnapshotParameters
-import javafx.scene.image.ImageView
-import javafx.scene.image.WritableImage
-import javafx.scene.layout.Pane
-import javafx.scene.layout.StackPane
-import javafx.util.Duration
-import org.jackhuang.hmcl.ui.takeSnapshot
-
-/**
- * @param view A stack pane that contains another control that is [Parent]
- */
-class TransitionHandler(private val view: StackPane): AnimationHandler {
-    private var animation: Timeline? = null
-
-    override fun getSnapshot() = ImageView().apply {
-        isPreserveRatio = true
-        isSmooth = true
-    }
-
-    override fun getView() = view
-    private lateinit var duration: Duration
-    override fun getDuration() = duration
-
-    fun setContent(newView: Node, transition: AnimationProducer, duration: Duration = Duration.millis(320.0)) {
-        this.duration = duration
-
-        val prevAnimation = animation
-        if (prevAnimation != null)
-            prevAnimation.stop()
-
-        updateContent(newView)
-
-        val nowAnimation = Timeline().apply {
-            keyFrames.addAll(transition(this@TransitionHandler))
-            keyFrames.add(KeyFrame(duration, EventHandler {
-                snapshot.image = null
-                snapshot.x = 0.0
-                snapshot.y = 0.0
-                snapshot.isVisible = false
-            }))
-        }
-        nowAnimation.play()
-        animation = nowAnimation
-    }
-
-    private fun updateContent(newView: Node) {
-        if (view.width > 0 && view.height > 0) {
-            val content = view.children.firstOrNull()
-            val image: WritableImage
-            if (content != null && content is Parent) {
-                view.children.setAll()
-                image = takeSnapshot(content, view.width, view.height)
-                view.children.setAll(content)
-            } else image = view.snapshot(SnapshotParameters(), WritableImage(view.width.toInt(), view.height.toInt()))
-            snapshot.image = image
-            snapshot.fitWidth = view.width
-            snapshot.fitHeight = view.height
-        } else
-            snapshot.image = null
-
-        snapshot.isVisible = true
-        snapshot.opacity = 1.0
-        view.children.setAll(snapshot, newView)
-        snapshot.toFront()
-    }
-}

HMCL/src/main/kotlin/org/jackhuang/hmcl/ui/construct/ComponentList.kt

@@ -1,80 +0,0 @@
-/*
- * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
- * 
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see {http://www.gnu.org/licenses/}.
- */
-package org.jackhuang.hmcl.ui.construct
-
-import javafx.beans.DefaultProperty
-import javafx.beans.property.SimpleIntegerProperty
-import javafx.beans.property.SimpleStringProperty
-import javafx.collections.FXCollections
-import javafx.collections.ListChangeListener
-import javafx.collections.ObservableList
-import javafx.scene.Node
-import javafx.scene.layout.StackPane
-import javafx.scene.layout.VBox
-import org.jackhuang.hmcl.util.getValue
-import org.jackhuang.hmcl.util.setValue
-import kotlin.collections.plusAssign
-import kotlin.collections.set
-
-@DefaultProperty("content")
-open class ComponentList: StackPane() {
-
-    val vbox = VBox()
-
-    val content: ObservableList<Node> = FXCollections.observableArrayList<Node>().apply {
-        addListener { change: ListChangeListener.Change<out Node> ->
-            while (change.next()) {
-                for (i in change.from until change.to) {
-                    addChildren(change.list[i])
-                }
-            }
-        }
-    }
-
-    init {
-        children.setAll(vbox)
-
-        styleClass += "options-list"
-    }
-
-    fun addChildren(node: Node) {
-        if (node is ComponentList) {
-            node.properties["title"] = node.title
-            node.properties["subtitle"] = node.subtitle
-        }
-        vbox.children += StackPane().apply {
-            children += ComponentListCell(node)
-            if (vbox.children.isEmpty())
-                styleClass += "options-list-item-ahead"
-            else {
-                styleClass += "options-list-item"
-            }
-        }
-    }
-
-    val titleProperty = SimpleStringProperty(this, "title", "Group")
-    var title: String by titleProperty
-
-    val subtitleProperty = SimpleStringProperty(this, "subtitle", "")
-    var subtitle: String by subtitleProperty
-
-    var hasSubtitle: Boolean = false
-
-    val depthProperty = SimpleIntegerProperty(this, "depth", 0)
-    var depth: Int by depthProperty
-}

HMCL/src/main/kotlin/org/jackhuang/hmcl/ui/construct/ComponentListCell.kt

@@ -1,164 +0,0 @@
-/*
- * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
- * 
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see {http://www.gnu.org/licenses/}.
- */
-package org.jackhuang.hmcl.ui.construct
-
-import com.jfoenix.controls.JFXButton
-import javafx.animation.Animation
-import javafx.animation.KeyFrame
-import javafx.animation.KeyValue
-import javafx.animation.Timeline
-import javafx.beans.property.SimpleBooleanProperty
-import javafx.geometry.Pos
-import javafx.scene.Node
-import javafx.scene.control.Label
-import javafx.scene.layout.StackPane
-import javafx.scene.layout.VBox
-import javafx.scene.shape.Rectangle
-import javafx.util.Duration
-import org.jackhuang.hmcl.ui.SINE
-import org.jackhuang.hmcl.ui.SVG
-import org.jackhuang.hmcl.ui.limitHeight
-import org.jackhuang.hmcl.util.getValue
-import org.jackhuang.hmcl.util.onChange
-import org.jackhuang.hmcl.util.setValue
-
-class ComponentListCell(private val content: Node) : StackPane() {
-
-    var expandAnimation: Animation? = null
-    private var clipRect: Rectangle? = null
-    private var animatedHeight = 0.0
-
-    private val expandedProperty = SimpleBooleanProperty(this, "expanded", false)
-    var expanded: Boolean by expandedProperty
-
-    init {
-        updateLayout()
-    }
-
-    private fun updateClip(newHeight: Double) {
-        clipRect?.height = newHeight
-    }
-
-    override fun layoutChildren() {
-        super.layoutChildren()
-
-        if (clipRect == null) {
-            clipRect = Rectangle(0.0, 0.0, width, height)
-            //clip = clipRect
-        } else {
-            clipRect?.x = 0.0
-            clipRect?.y = 0.0
-            clipRect?.height = height
-            clipRect?.width = width
-        }
-    }
-
-    private fun updateLayout() {
-        if (content is ComponentList) {
-            content.styleClass -= "options-list"
-            content.styleClass += "options-sublist"
-
-            val groupNode = StackPane()
-            groupNode.styleClass += "options-list-item-header"
-
-            val expandIcon = SVG.expand("black", 10.0, 10.0)
-            val expandButton = JFXButton()
-            expandButton.graphic = expandIcon
-            expandButton.styleClass += "options-list-item-expand-button"
-            StackPane.setAlignment(expandButton, Pos.CENTER_RIGHT)
-
-            val labelVBox = VBox()
-            Label().apply {
-                textProperty().bind(content.titleProperty)
-                isMouseTransparent = true
-                labelVBox.children += this
-            }
-
-            if (content.hasSubtitle)
-                Label().apply {
-                    textProperty().bind(content.subtitleProperty)
-                    isMouseTransparent = true
-                    styleClass += "subtitle-label"
-                    labelVBox.children += this
-                }
-
-            StackPane.setAlignment(labelVBox, Pos.CENTER_LEFT)
-            groupNode.children.setAll(
-                    labelVBox,
-                    expandButton)
-
-            val container = VBox().apply {
-                style += "-fx-padding: 8 0 0 0;"
-                limitHeight(0.0)
-                val clipRect = Rectangle()
-                clipRect.widthProperty().bind(widthProperty())
-                clipRect.heightProperty().bind(heightProperty())
-                clip = clipRect
-                children.setAll(content)
-            }
-
-            val holder = VBox()
-            holder.children.setAll(groupNode, container)
-            holder.styleClass += "options-list-item-container"
-
-            expandButton.setOnMouseClicked {
-                if (expandAnimation != null && expandAnimation!!.status == Animation.Status.RUNNING) {
-                    expandAnimation!!.stop()
-                }
-
-                expanded = !expanded
-
-                val newAnimatedHeight = content.prefHeight(-1.0) * (if (expanded) 1.0 else -1.0)
-                val newHeight = if (expanded) height + newAnimatedHeight else prefHeight(-1.0)
-                val contentHeight = if (expanded) newAnimatedHeight else 0.0
-
-                if (expanded) {
-                    updateClip(newHeight)
-                }
-
-                animatedHeight = newAnimatedHeight
-
-                expandAnimation = Timeline(KeyFrame(Duration(320.0),
-                        KeyValue(container.minHeightProperty(), contentHeight, SINE),
-                        KeyValue(container.maxHeightProperty(), contentHeight, SINE)
-                ))
-
-                if (!expanded) {
-                    expandAnimation?.setOnFinished {
-                        updateClip(newHeight)
-                        animatedHeight = 0.0
-                    }
-                }
-
-                expandAnimation?.play()
-            }
-
-            expandedProperty.onChange {
-                if (it) {
-                    expandIcon.rotate = 180.0
-                } else {
-                    expandIcon.rotate = 0.0
-                }
-            }
-
-            children.setAll(holder)
-        } else {
-            children.setAll(content)
-        }
-    }
-}

HMCL/src/main/kotlin/org/jackhuang/hmcl/ui/construct/FileItem.kt

@@ -1,76 +0,0 @@
-/*
- * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
- * 
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see {http://www.gnu.org/licenses/}.
- */
-package org.jackhuang.hmcl.ui.construct
-
-import com.jfoenix.controls.JFXButton
-import javafx.beans.property.Property
-import javafx.beans.property.SimpleStringProperty
-import javafx.scene.control.Label
-import javafx.scene.control.Tooltip
-import javafx.scene.layout.BorderPane
-import javafx.scene.layout.VBox
-import javafx.stage.DirectoryChooser
-import org.jackhuang.hmcl.ui.Controllers
-import org.jackhuang.hmcl.ui.SVG
-import org.jackhuang.hmcl.util.getValue
-import org.jackhuang.hmcl.util.setValue
-
-class FileItem : BorderPane() {
-    val nameProperty = SimpleStringProperty(this, "name")
-    var name: String by nameProperty
-
-    val titleProperty = SimpleStringProperty(this, "title")
-    var title: String by titleProperty
-
-    val tooltipProperty = SimpleStringProperty(this, "tooltip")
-    var tooltip: String by tooltipProperty
-
-    private lateinit var property: Property<String>
-
-    private val x = Label()
-    init {
-        left = VBox().apply {
-            children += Label().apply { textProperty().bind(nameProperty) }
-            children += x.apply { styleClass += "subtitle-label" }
-        }
-
-        right = JFXButton().apply {
-            graphic = SVG.pencil("black", 15.0, 15.0)
-            styleClass += "toggle-icon4"
-            setOnMouseClicked { onExplore() }
-        }
-
-        Tooltip.install(this, Tooltip().apply {
-            textProperty().bind(tooltipProperty)
-        })
-    }
-
-    fun onExplore() {
-        val chooser = DirectoryChooser()
-        chooser.titleProperty().bind(titleProperty)
-        val selectedDir = chooser.showDialog(Controllers.stage)
-        if (selectedDir != null)
-            property.value = selectedDir.absolutePath
-        chooser.titleProperty().unbind()
-    }
-
-    fun setProperty(property: Property<String>) {
-        this.property = property
-        x.textProperty().bind(property)
-    }
-}

HMCL/src/main/kotlin/org/jackhuang/hmcl/ui/construct/FontComboBox.kt

@@ -1,46 +0,0 @@
-/*
- * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
- * 
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see {http://www.gnu.org/licenses/}.
- */
-package org.jackhuang.hmcl.ui.construct
-
-import com.jfoenix.controls.JFXComboBox
-import javafx.beans.NamedArg
-import javafx.collections.FXCollections
-import javafx.scene.control.ListCell
-import javafx.scene.text.Font
-import javafx.util.Callback
-import org.jackhuang.hmcl.util.onChange
-
-class FontComboBox(@NamedArg("fontSize") fontSize: Double = 12.0, @NamedArg("enableStyle") enableStyle: Boolean = false) : JFXComboBox<String>(FXCollections.observableArrayList(Font.getFamilies())) {
-    init {
-        valueProperty().onChange {
-            if (enableStyle)
-                style = "-fx-font-family: \"$it\";"
-        }
-        cellFactory = Callback {
-            object : ListCell<String>() {
-                override fun updateItem(item: String?, empty: Boolean) {
-                    super.updateItem(item, empty)
-                    item?.apply {
-                        text = item
-                        font = Font(item, fontSize)
-                    }
-                }
-            }
-        }
-    }
-}

HMCL/src/main/kotlin/org/jackhuang/hmcl/ui/construct/IconedItem.kt

@@ -1,31 +0,0 @@
-/*
- * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
- * 
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see {http://www.gnu.org/licenses/}.
- */
-package org.jackhuang.hmcl.ui.construct
-
-import javafx.geometry.Pos
-import javafx.scene.Node
-import javafx.scene.control.Label
-import javafx.scene.layout.HBox
-
-class IconedItem(val icon: Node, val text: String)
-    : RipplerContainer(HBox().apply {
-    children += icon.apply { isMouseTransparent = true }
-    children += Label(text).apply { alignment = Pos.CENTER; isMouseTransparent = true }
-    style += "-fx-padding: 10 16 10 16; -fx-spacing: 10; -fx-font-size: 14; "
-    alignment = Pos.CENTER_LEFT
-})

HMCL/src/main/kotlin/org/jackhuang/hmcl/ui/construct/NoneMultipleSelectionModel.kt

@@ -1,40 +0,0 @@
-/*
- * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
- * 
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see {http://www.gnu.org/licenses/}.
- */
-package org.jackhuang.hmcl.ui.construct
-
-import javafx.collections.FXCollections
-import javafx.collections.ObservableList
-import javafx.scene.control.MultipleSelectionModel
-
-class NoneMultipleSelectionModel<T> : MultipleSelectionModel<T>() {
-    override fun isEmpty() = true
-    override fun selectAll() = Unit
-    override fun selectIndices(index: Int, vararg indices: Int) = Unit
-    override fun select(obj: T) = Unit
-    override fun select(index: Int) = Unit
-    override fun selectLast() = Unit
-    override fun selectFirst() = Unit
-    override fun selectNext() = Unit
-    override fun clearSelection(index: Int) = Unit
-    override fun clearSelection() = Unit
-    override fun clearAndSelect(index: Int) = Unit
-    override fun selectPrevious() = Unit
-    override fun isSelected(index: Int) = false
-    override fun getSelectedItems(): ObservableList<T> = FXCollections.emptyObservableList<T>()
-    override fun getSelectedIndices(): ObservableList<Int> = FXCollections.emptyObservableList<Int>()
-}

HMCL/src/main/kotlin/org/jackhuang/hmcl/ui/construct/NumberValidator.kt

@@ -1,46 +0,0 @@
-/*
- * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
- * 
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see {http://www.gnu.org/licenses/}.
- */
-package org.jackhuang.hmcl.ui.construct
-
-import com.jfoenix.validation.base.ValidatorBase
-import javafx.scene.control.TextInputControl
-
-class NumberValidator @JvmOverloads constructor(val nullable: Boolean = false) : ValidatorBase() {
-
-    override fun eval() {
-        if (this.srcControl.get() is TextInputControl) {
-            this.evalTextInputField()
-        }
-
-    }
-
-    private fun evalTextInputField() {
-        val textField = this.srcControl.get() as TextInputControl
-
-        if (textField.text.isBlank())
-            hasErrors.set(false)
-        else
-            try {
-                Integer.parseInt(textField.text)
-                this.hasErrors.set(false)
-            } catch (var3: Exception) {
-                this.hasErrors.set(true)
-            }
-
-    }
-}

HMCL/src/main/kotlin/org/jackhuang/hmcl/ui/download/AdditionalInstallersPage.kt

@@ -1,103 +0,0 @@
-/*
- * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
- * 
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see {http://www.gnu.org/licenses/}.
- */
-package org.jackhuang.hmcl.ui.download
-
-import com.jfoenix.controls.JFXButton
-import com.jfoenix.controls.JFXListView
-import javafx.fxml.FXML
-import javafx.scene.control.Label
-import javafx.scene.layout.StackPane
-import javafx.scene.layout.VBox
-import org.jackhuang.hmcl.download.DownloadProvider
-import org.jackhuang.hmcl.game.GameRepository
-import org.jackhuang.hmcl.ui.loadFXML
-import org.jackhuang.hmcl.ui.wizard.WizardController
-import org.jackhuang.hmcl.ui.wizard.WizardPage
-
-class AdditionalInstallersPage(private val provider: InstallWizardProvider, private val controller: WizardController, private val repository: GameRepository, private val downloadProvider: DownloadProvider): StackPane(), WizardPage {
-
-    @FXML lateinit var list: VBox
-    @FXML lateinit var btnForge: JFXButton
-    @FXML lateinit var btnLiteLoader: JFXButton
-    @FXML lateinit var btnOptiFine: JFXButton
-    @FXML lateinit var lblGameVersion: Label
-    @FXML lateinit var lblVersionName: Label
-    @FXML lateinit var lblForge: Label
-    @FXML lateinit var lblLiteLoader: Label
-    @FXML lateinit var lblOptiFine: Label
-    @FXML lateinit var btnInstall: JFXButton
-
-    init {
-        loadFXML("/assets/fxml/download/additional-installers.fxml")
-
-        lblGameVersion.text = provider.gameVersion
-        lblVersionName.text = provider.version.id
-
-        btnForge.setOnMouseClicked {
-            controller.settings[INSTALLER_TYPE] = 0
-            controller.onNext(VersionsPage(controller, provider.gameVersion, downloadProvider, "forge") { controller.onPrev(false) })
-        }
-
-        btnLiteLoader.setOnMouseClicked {
-            controller.settings[INSTALLER_TYPE] = 1
-            controller.onNext(VersionsPage(controller, provider.gameVersion, downloadProvider, "liteloader") { controller.onPrev(false) })
-        }
-
-        btnOptiFine.setOnMouseClicked {
-            controller.settings[INSTALLER_TYPE] = 2
-            controller.onNext(VersionsPage(controller, provider.gameVersion, downloadProvider, "optifine") { controller.onPrev(false) })
-        }
-    }
-
-    override val title: String
-        get() = "Choose a game version"
-
-    override fun onNavigate(settings: MutableMap<String, Any>) {
-        lblGameVersion.text = "Current Game Version: ${provider.gameVersion}"
-        btnForge.isDisable = provider.forge != null
-        if (provider.forge != null || controller.settings.containsKey("forge"))
-            lblForge.text = "Forge Versoin: ${provider.forge ?: controller.settings["forge"]}"
-        else
-            lblForge.text = "Forge not installed"
-
-        btnLiteLoader.isDisable = provider.liteloader != null
-        if (provider.liteloader != null || controller.settings.containsKey("liteloader"))
-            lblLiteLoader.text = "LiteLoader Versoin: ${provider.liteloader ?: controller.settings["liteloader"]}"
-        else
-            lblLiteLoader.text = "LiteLoader not installed"
-
-        btnOptiFine.isDisable = provider.optifine != null
-        if (provider.optifine != null || controller.settings.containsKey("optifine"))
-            lblOptiFine.text = "OptiFine Versoin: ${provider.optifine ?: controller.settings["optifine"]}"
-        else
-            lblOptiFine.text = "OptiFine not installed"
-
-    }
-
-    override fun cleanup(settings: MutableMap<String, Any>) {
-        settings.remove(INSTALLER_TYPE)
-    }
-
-    fun onInstall() {
-        controller.onFinish()
-    }
-
-    companion object {
-        val INSTALLER_TYPE = "INSTALLER_TYPE"
-    }
-}

HMCL/src/main/kotlin/org/jackhuang/hmcl/ui/download/DownloadWizardProvider.kt

@@ -31,11 +31,11 @@ import org.jackhuang.hmcl.ui.wizard.WizardProvider
 import org.jackhuang.hmcl.util.task
 import java.io.File
 
-class DownloadWizardProvider(): WizardProvider() {
+class DownloadWizardProvider(): WizardProvider {
     lateinit var profile: Profile
 
     override fun start(settings: MutableMap<String, Any>) {
-        profile = Settings.selectedProfile
+        profile = Settings.INSTANCE.selectedProfile
         settings[PROFILE] = profile
     }
 

HMCL/src/main/kotlin/org/jackhuang/hmcl/ui/download/InstallTypePage.kt

@@ -41,8 +41,7 @@ class InstallTypePage(private val controller: WizardController): StackPane(), Wi
         settings.remove(INSTALL_TYPE)
     }
 
-    override val title: String
-        get() = "Select an operation"
+    override fun getTitle() = "Select an operation"
 
     companion object {
         const val INSTALL_TYPE: String = "INSTALL_TYPE"

HMCL/src/main/kotlin/org/jackhuang/hmcl/ui/download/InstallWizardProvider.kt

@@ -1,44 +0,0 @@
-package org.jackhuang.hmcl.ui.download
-
-import javafx.scene.Node
-import org.jackhuang.hmcl.download.BMCLAPIDownloadProvider
-import org.jackhuang.hmcl.game.Version
-import org.jackhuang.hmcl.mod.Modpack
-import org.jackhuang.hmcl.setting.Profile
-import org.jackhuang.hmcl.ui.wizard.WizardController
-import org.jackhuang.hmcl.ui.wizard.WizardProvider
-import org.jackhuang.hmcl.util.task
-import java.io.File
-
-class InstallWizardProvider(val profile: Profile, val gameVersion: String, val version: Version, val forge: String? = null, val liteloader: String? = null, val optifine: String? = null): WizardProvider() {
-
-    override fun start(settings: MutableMap<String, Any>) {
-    }
-
-    override fun finish(settings: MutableMap<String, Any>): Any? {
-        var ret = task {}
-
-        if (settings.containsKey("forge"))
-            ret = ret.with(profile.dependency.installLibraryAsync(gameVersion, version, "forge", settings["forge"] as String))
-
-        if (settings.containsKey("liteloader"))
-            ret = ret.with(profile.dependency.installLibraryAsync(gameVersion, version, "liteloader", settings["liteloader"] as String))
-
-        if (settings.containsKey("optifine"))
-            ret = ret.with(profile.dependency.installLibraryAsync(gameVersion, version, "optifine", settings["optifine"] as String))
-
-        return ret.with(task { profile.repository.refreshVersions() })
-    }
-
-    override fun createPage(controller: WizardController, step: Int, settings: MutableMap<String, Any>): Node {
-        return when (step) {
-            0 -> AdditionalInstallersPage(this, controller, profile.repository, BMCLAPIDownloadProvider.INSTANCE)
-            else -> throw IllegalStateException()
-        }
-    }
-
-    override fun cancel(): Boolean {
-        return true
-    }
-
-}

HMCL/src/main/kotlin/org/jackhuang/hmcl/ui/download/InstallersPage.kt

@@ -70,8 +70,7 @@ class InstallersPage(private val controller: WizardController, private val repos
         }
     }
 
-    override val title: String
-        get() = "Choose a game version"
+    override fun getTitle() = "Choose a game version"
 
     override fun onNavigate(settings: MutableMap<String, Any>) {
         lblGameVersion.text = "Current Game Version: ${controller.settings["game"]}"

HMCL/src/main/kotlin/org/jackhuang/hmcl/ui/download/ModpackPage.kt

@@ -36,7 +36,8 @@ import org.jackhuang.hmcl.ui.wizard.WizardPage
 import org.jackhuang.hmcl.util.onInvalidated
 
 class ModpackPage(private val controller: WizardController): StackPane(), WizardPage {
-    override val title: String = i18n("modpack.task.install")
+    private val title: String = i18n("modpack.task.install")
+    override fun getTitle() = title
 
     @FXML lateinit var borderPane: Region
     @FXML lateinit var lblName: Label

HMCL/src/main/kotlin/org/jackhuang/hmcl/ui/download/VersionsPage.kt

@@ -1,75 +0,0 @@
-/*
- * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
- * 
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see {http://www.gnu.org/licenses/}.
- */
-package org.jackhuang.hmcl.ui.download
-
-import com.jfoenix.controls.JFXListView
-import com.jfoenix.controls.JFXSpinner
-import javafx.fxml.FXML
-import javafx.scene.layout.StackPane
-import org.jackhuang.hmcl.download.DownloadProvider
-import org.jackhuang.hmcl.download.RemoteVersion
-import org.jackhuang.hmcl.task.Scheduler
-import org.jackhuang.hmcl.task.Schedulers
-import org.jackhuang.hmcl.task.TaskExecutor
-import org.jackhuang.hmcl.ui.animation.ContainerAnimations
-import org.jackhuang.hmcl.ui.animation.TransitionHandler
-import org.jackhuang.hmcl.ui.loadFXML
-import org.jackhuang.hmcl.ui.wizard.Refreshable
-import org.jackhuang.hmcl.ui.wizard.WizardController
-import org.jackhuang.hmcl.ui.wizard.WizardPage
-import org.jackhuang.hmcl.util.onChange
-
-class VersionsPage(private val controller: WizardController, private val gameVersion: String, private val downloadProvider: DownloadProvider, private val libraryId: String, private val callback: () -> Unit): StackPane(), WizardPage, Refreshable {
-
-    @FXML lateinit var list: JFXListView<VersionsPageItem>
-    @FXML lateinit var spinner: JFXSpinner
-
-    val transitionHandler = TransitionHandler(this)
-    private val versionList = downloadProvider.getVersionListById(libraryId)
-    private var executor: TaskExecutor? = null
-
-    init {
-        loadFXML("/assets/fxml/download/versions.fxml")
-        children.setAll(spinner)
-        list.selectionModel.selectedItemProperty().onChange {
-            controller.settings[libraryId] = it!!.remoteVersion.selfVersion
-            callback()
-        }
-        refresh()
-    }
-
-    override fun refresh() {
-        executor = versionList.refreshAsync(downloadProvider).subscribe(Schedulers.javafx()) {
-            val versions = ArrayList(versionList.getVersions(gameVersion))
-            versions.sortWith(RemoteVersion.RemoteVersionComparator.INSTANCE)
-            for (version in versions) {
-                list.items.add(VersionsPageItem(version))
-            }
-
-            transitionHandler.setContent(list, ContainerAnimations.FADE.animationProducer)
-        }
-    }
-
-    override val title: String
-        get() = "Choose a game version"
-
-    override fun cleanup(settings: MutableMap<String, Any>) {
-        settings.remove(libraryId)
-        executor?.cancel()
-    }
-}

HMCL/src/main/kotlin/org/jackhuang/hmcl/ui/export/ExportWizardProvider.kt

@@ -1,58 +0,0 @@
-/*
- * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
- * 
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see {http://www.gnu.org/licenses/}.
- */
-package org.jackhuang.hmcl.ui.export
-
-import javafx.scene.Node
-import org.jackhuang.hmcl.game.HMCLModpackExportTask
-import org.jackhuang.hmcl.game.HMCLModpackManager.MODPACK_PREDICATE
-import org.jackhuang.hmcl.mod.Modpack
-import org.jackhuang.hmcl.setting.Profile
-import org.jackhuang.hmcl.ui.wizard.WizardController
-import org.jackhuang.hmcl.ui.wizard.WizardProvider
-import java.io.File
-
-class ExportWizardProvider(private val profile: Profile, private val version: String) : WizardProvider() {
-    override fun start(settings: MutableMap<String, Any>) {
-    }
-
-    override fun finish(settings: MutableMap<String, Any>): Any? {
-        @Suppress("UNCHECKED_CAST")
-        return HMCLModpackExportTask(profile.repository, version, settings[ModpackFileSelectionPage.MODPACK_FILE_SELECTION] as List<String>,
-                Modpack(
-                        settings[ModpackInfoPage.MODPACK_NAME] as String,
-                        settings[ModpackInfoPage.MODPACK_AUTHOR] as String,
-                        settings[ModpackInfoPage.MODPACK_VERSION] as String,
-                        null,
-                        settings[ModpackInfoPage.MODPACK_DESCRIPTION] as String,
-                        null
-                ), settings[ModpackInfoPage.MODPACK_FILE] as File)
-    }
-
-    override fun createPage(controller: WizardController, step: Int, settings: MutableMap<String, Any>): Node {
-        return when(step) {
-            0 -> ModpackInfoPage(controller, version)
-            1 -> ModpackFileSelectionPage(controller, profile, version, MODPACK_PREDICATE)
-            else -> throw IllegalArgumentException("step")
-        }
-    }
-
-    override fun cancel(): Boolean {
-        return true
-    }
-
-}

HMCL/src/main/kotlin/org/jackhuang/hmcl/ui/export/ModpackFileSelectionPage.kt

@@ -1,143 +0,0 @@
-/*
- * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
- * 
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see {http://www.gnu.org/licenses/}.
- */
-package org.jackhuang.hmcl.ui.export
-
-import com.jfoenix.controls.JFXTreeView
-import javafx.fxml.FXML
-import javafx.scene.control.CheckBox
-import javafx.scene.control.CheckBoxTreeItem
-import javafx.scene.control.Label
-import javafx.scene.control.TreeItem
-import javafx.scene.layout.HBox
-import javafx.scene.layout.StackPane
-import org.jackhuang.hmcl.game.ModAdviser
-import org.jackhuang.hmcl.i18n
-import org.jackhuang.hmcl.setting.Profile
-import org.jackhuang.hmcl.ui.construct.NoneMultipleSelectionModel
-import org.jackhuang.hmcl.ui.loadFXML
-import org.jackhuang.hmcl.ui.wizard.WizardController
-import org.jackhuang.hmcl.ui.wizard.WizardPage
-import java.io.File
-import java.util.*
-
-class ModpackFileSelectionPage(private val controller: WizardController, profile: Profile, private val version: String, private val adviser: ModAdviser): StackPane(), WizardPage {
-    override val title: String = i18n("modpack.wizard.step.2.title")
-    @FXML lateinit var treeView: JFXTreeView<String>
-    private val rootNode: CheckBoxTreeItem<String>?
-    init {
-        loadFXML("/assets/fxml/modpack/selection.fxml")
-
-        rootNode = getTreeItem(profile.repository.getRunDirectory(version), "minecraft")
-        treeView.root = rootNode
-        treeView.selectionModel = NoneMultipleSelectionModel<TreeItem<String>>()
-    }
-
-    private fun getTreeItem(file: File, basePath: String): CheckBoxTreeItem<String>? {
-        var state = ModAdviser.ModSuggestion.SUGGESTED
-        if (basePath.length > "minecraft/".length) {
-            state = adviser.advise(basePath.substringAfter("minecraft/") + (if (file.isDirectory) "/" else ""), file.isDirectory)
-            if (file.isFile && file.nameWithoutExtension == version)
-                state = ModAdviser.ModSuggestion.HIDDEN
-            if (file.isDirectory && file.name == version + "-natives")
-                state = ModAdviser.ModSuggestion.HIDDEN
-            if (state == ModAdviser.ModSuggestion.HIDDEN)
-                return null
-        }
-
-        val node = CheckBoxTreeItem<String>(basePath.substringAfterLast("/"))
-        if (state == ModAdviser.ModSuggestion.SUGGESTED)
-            node.isSelected = true
-
-        if (file.isDirectory) {
-            file.listFiles()?.forEach {
-                val subNode = getTreeItem(it, basePath + "/" + it.name)
-                if (subNode != null) {
-                    node.isSelected = subNode.isSelected or node.isSelected
-                    if (!subNode.isSelected)
-                        node.isIndeterminate = true
-                    node.children += subNode
-                }
-            }
-            if (!node.isSelected) node.isIndeterminate = false
-
-            // Empty folder need not to be displayed.
-            if (node.children.isEmpty())
-                return null
-        }
-
-        return node.apply {
-            graphic = HBox().apply {
-                val checkbox = CheckBox()
-                checkbox.selectedProperty().bindBidirectional(node.selectedProperty())
-                checkbox.indeterminateProperty().bindBidirectional(node.indeterminateProperty())
-                children += checkbox
-                if (TRANSLATION.containsKey(basePath))
-                children += Label().apply {
-                    text = TRANSLATION[basePath]
-                    style = "-fx-text-fill: gray;"
-                    isMouseTransparent = true
-                }
-                isPickOnBounds = false
-                isExpanded = basePath == "minecraft"
-            }
-        }
-    }
-
-    private fun getFilesNeeded(node: CheckBoxTreeItem<String>?, basePath: String, list: MutableList<String>) {
-        if (node == null)
-            return
-        if (node.isSelected) {
-            if (basePath.length > "minecraft/".length)
-                list += basePath.substring("minecraft/".length)
-            for (child in node.children)
-                getFilesNeeded(child as? CheckBoxTreeItem<String>?, basePath + "/" + child.value, list)
-            return
-        }
-    }
-
-    override fun cleanup(settings: MutableMap<String, Any>) {
-        controller.settings.remove(MODPACK_FILE_SELECTION)
-    }
-
-    fun onNext() {
-        val list = LinkedList<String>()
-        getFilesNeeded(rootNode, "minecraft", list)
-        controller.settings[MODPACK_FILE_SELECTION] = list
-        controller.onFinish()
-    }
-
-    companion object {
-        val MODPACK_FILE_SELECTION = "modpack.accepted"
-
-        private val TRANSLATION = mapOf(
-                "minecraft/servers.dat" to i18n("modpack.files.servers_dat"),
-                "minecraft/saves" to i18n("modpack.files.saves"),
-                "minecraft/mods" to i18n("modpack.files.mods"),
-                "minecraft/config" to i18n("modpack.files.config"),
-                "minecraft/liteconfig" to i18n("modpack.files.liteconfig"),
-                "minecraft/resourcepacks" to i18n("modpack.files.resourcepacks"),
-                "minecraft/resources" to i18n("modpack.files.resourcepacks"),
-                "minecraft/options.txt" to i18n("modpack.files.options_txt"),
-                "minecraft/optionsshaders.txt" to i18n("modpack.files.optionsshaders_txt"),
-                "minecraft/mods/VoxelMods" to i18n("modpack.files.mods.voxelmods"),
-                "minecraft/dumps" to i18n("modpack.files.dumps"),
-                "minecraft/blueprints" to i18n("modpack.files.blueprints"),
-                "minecraft/scripts" to i18n("modpack.files.scripts")
-        )
-    }
-}

HMCL/src/main/kotlin/org/jackhuang/hmcl/ui/export/ModpackInfoPage.kt

@@ -1,100 +0,0 @@
-/*
- * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
- * 
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see {http://www.gnu.org/licenses/}.
- */
-package org.jackhuang.hmcl.ui.export
-
-import com.jfoenix.controls.JFXButton
-import com.jfoenix.controls.JFXTextArea
-import com.jfoenix.controls.JFXTextField
-import com.jfoenix.controls.JFXToggleButton
-import javafx.fxml.FXML
-import javafx.scene.control.Label
-import javafx.scene.control.ScrollPane
-import javafx.scene.layout.StackPane
-import javafx.stage.FileChooser
-import org.jackhuang.hmcl.i18n
-import org.jackhuang.hmcl.setting.Profile
-import org.jackhuang.hmcl.setting.Settings
-import org.jackhuang.hmcl.ui.Controllers
-import org.jackhuang.hmcl.ui.loadFXML
-import org.jackhuang.hmcl.ui.smoothScrolling
-import org.jackhuang.hmcl.ui.wizard.WizardController
-import org.jackhuang.hmcl.ui.wizard.WizardPage
-import org.jackhuang.hmcl.util.onInvalidated
-
-class ModpackInfoPage(private val controller: WizardController, version: String): StackPane(), WizardPage {
-    override val title: String = i18n("modpack.wizard.step.1.title")
-    @FXML lateinit var lblVersionName: Label
-    @FXML lateinit var txtModpackName: JFXTextField
-    @FXML lateinit var txtModpackAuthor: JFXTextField
-    @FXML lateinit var txtModpackVersion: JFXTextField
-    @FXML lateinit var txtModpackDescription: JFXTextArea
-    @FXML lateinit var chkIncludeLauncher: JFXToggleButton
-    @FXML lateinit var btnNext: JFXButton
-    @FXML lateinit var scroll: ScrollPane
-
-    init {
-        loadFXML("/assets/fxml/modpack/info.fxml")
-        scroll.smoothScrolling()
-        txtModpackName.text = version
-        txtModpackName.textProperty().onInvalidated(this::checkValidation)
-        txtModpackAuthor.textProperty().onInvalidated(this::checkValidation)
-        txtModpackVersion.textProperty().onInvalidated(this::checkValidation)
-        txtModpackAuthor.text = Settings.selectedAccount?.username ?: ""
-        lblVersionName.text = version
-    }
-
-    private fun checkValidation() {
-        btnNext.isDisable = !txtModpackName.validate() || !txtModpackVersion.validate() || !txtModpackAuthor.validate()
-    }
-
-    fun onNext() {
-        val fileChooser = FileChooser()
-        fileChooser.title = i18n("modpack.wizard.step.initialization.save")
-        fileChooser.extensionFilters += FileChooser.ExtensionFilter(i18n("modpack"), "*.zip")
-        val file = fileChooser.showSaveDialog(Controllers.stage)
-        if (file == null) {
-            Controllers.navigate(null)
-            return
-        }
-        controller.settings[MODPACK_NAME] = txtModpackName.text
-        controller.settings[MODPACK_VERSION] = txtModpackVersion.text
-        controller.settings[MODPACK_AUTHOR] = txtModpackAuthor.text
-        controller.settings[MODPACK_FILE] = file
-        controller.settings[MODPACK_DESCRIPTION] = txtModpackDescription.text
-        controller.settings[MODPACK_INCLUDE_LAUNCHER] = chkIncludeLauncher.isSelected
-        controller.onNext()
-    }
-
-    override fun cleanup(settings: MutableMap<String, Any>) {
-        controller.settings.remove(MODPACK_NAME)
-        controller.settings.remove(MODPACK_VERSION)
-        controller.settings.remove(MODPACK_AUTHOR)
-        controller.settings.remove(MODPACK_DESCRIPTION)
-        controller.settings.remove(MODPACK_INCLUDE_LAUNCHER)
-        controller.settings.remove(MODPACK_FILE)
-    }
-
-    companion object {
-        const val MODPACK_NAME = "modpack.name"
-        const val MODPACK_VERSION = "modpack.version"
-        const val MODPACK_AUTHOR = "modpack.author"
-        const val MODPACK_DESCRIPTION = "modpack.description"
-        const val MODPACK_INCLUDE_LAUNCHER = "modpack.include_launcher"
-        const val MODPACK_FILE = "modpack.file"
-    }
-}

HMCL/src/main/kotlin/org/jackhuang/hmcl/ui/wizard/AbstractWizardDisplayer.kt

@@ -67,8 +67,7 @@ interface AbstractWizardDisplayer : WizardDisplayer {
                     running = false
                 }
 
-                override val isRunning: Boolean
-                    get() = running
+                override fun isRunning() = running
 
             })
 

HMCL/src/main/kotlin/org/jackhuang/hmcl/ui/wizard/WizardProvider.kt

@@ -1,27 +0,0 @@
-/*
- * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
- * 
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see {http://www.gnu.org/licenses/}.
- */
-package org.jackhuang.hmcl.ui.wizard
-
-import javafx.scene.Node
-
-abstract class WizardProvider {
-    abstract fun start(settings: MutableMap<String, Any>)
-    abstract fun finish(settings: MutableMap<String, Any>): Any?
-    abstract fun createPage(controller: WizardController, step: Int, settings: MutableMap<String, Any>): Node
-    abstract fun cancel(): Boolean
-}

HMCL/src/main/kotlin/org/jackhuang/hmcl/util/ReflectionHelper.kt

@@ -1,143 +0,0 @@
-/*
- * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
- * 
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see {http://www.gnu.org/licenses/}.
- */
-package org.jackhuang.hmcl.util
-
-import sun.misc.Unsafe
-import java.lang.reflect.AccessibleObject
-import java.lang.reflect.Executable
-import java.lang.reflect.Method
-import java.security.AccessController
-import java.security.PrivilegedExceptionAction
-
-private val unsafe: Unsafe = AccessController.doPrivileged(PrivilegedExceptionAction {
-    val theUnsafe = Unsafe::class.java.getDeclaredField("theUnsafe")
-    theUnsafe.isAccessible = true
-    theUnsafe.get(null) as Unsafe
-})
-private val objectFieldOffset = unsafe.objectFieldOffset(
-        AccessibleObject::class.java.getDeclaredField("override"))
-
-private fun AccessibleObject.setAccessibleForcibly() =
-        unsafe.putBoolean(this, objectFieldOffset, true)
-
-fun getMethod(obj: Any, methodName: String): Method? =
-        getMethod(obj.javaClass, methodName)
-
-fun getMethod(cls: Class<*>, methodName: String): Method? =
-        try {
-            cls.getDeclaredMethod(methodName).apply { setAccessibleForcibly() }
-        } catch (ex: Throwable) {
-            null
-        }
-
-/**
- * Call a field, method or constructor by reflection.
- *
- * @param name the field or method name of [clazz], "new" if you are looking for a constructor.
- * @param args the arguments of the method, empty if you are looking for a field or non-argument method.
- */
-fun Any.call(name: String, vararg args: Any?): Any? {
-    @Suppress("UNCHECKED_CAST")
-    return javaClass.call(name, this, *args)
-}
-
-/**
- * Call a constructor by reflection.
- *
- * @param args the arguments of the method, empty if you are looking for a field or non-argument method.
- */
-fun Class<*>.construct(vararg args: Any?) = call("new", null, *args)
-
-/**
- * Call a field, method or constructor by reflection.
- *
- * @param name the field or method name of [clazz], "new" if you are looking for a constructor.
- * @param obj null for constructors or static/object methods/fields.
- * @param args the arguments of the method, empty if you are looking for a field or non-argument method.
- */
-fun Class<*>.call(name: String, obj: Any? = null, vararg args: Any?): Any? {
-    try {
-        if (args.isEmpty())
-            try {
-                return getDeclaredField(name).get(obj)
-            } catch(ignored: NoSuchFieldException) {
-            }
-        if (name == "new")
-            declaredConstructors.forEach {
-                if (checkParameter(it, *args)) return it.newInstance(*args)
-            }
-        else
-            return forMethod(name, *args)!!.invoke(obj, *args)
-        throw RuntimeException()
-    } catch(e: Exception) {
-        throw IllegalArgumentException("Cannot find `$name` in Class `${this.name}`, please check your code.", e)
-    }
-}
-
-fun Class<*>.forMethod(name: String, vararg args: Any?): Method? =
-        declaredMethods.filter { it.name == name }.filter { checkParameter(it, *args) }.firstOrNull()
-
-fun checkParameter(exec: Executable, vararg args: Any?): Boolean {
-    val cArgs = exec.parameterTypes
-    if (args.size == cArgs.size) {
-        for (i in 0 until args.size) {
-            val arg = args[i]
-            // primitive variable cannot be null
-            if (if (arg != null) !isInstance(cArgs[i], arg) else cArgs[i].isPrimitive)
-                return false
-        }
-        exec.setAccessibleForcibly()
-        return true
-    } else
-        return false
-}
-
-fun isInstance(superClass: Class<*>, obj: Any): Boolean {
-    if (superClass.isInstance(obj)) return true
-    else if (PRIMITIVES[superClass.name] == obj.javaClass) return true
-    return false
-}
-
-fun isInstance(superClass: Class<*>, clazz: Class<*>): Boolean {
-    for (i in clazz.interfaces)
-        if (isInstance(superClass, i) || PRIMITIVES[superClass.name] == clazz)
-            return true
-    return isSubClass(superClass, clazz)
-}
-
-fun isSubClass(superClass: Class<*>, clazz: Class<*>): Boolean {
-    var clz: Class<*>? = clazz
-    do {
-        if (superClass == clz) return true
-        clz = clz?.superclass
-    } while (clz != null)
-    return false
-}
-
-fun <T> Class<T>.objectInstance() = call("INSTANCE")
-
-val PRIMITIVES = mapOf(
-        "byte" to java.lang.Byte::class.java,
-        "short" to java.lang.Short::class.java,
-        "int" to java.lang.Integer::class.java,
-        "long" to java.lang.Long::class.java,
-        "char" to java.lang.Character::class.java,
-        "float" to java.lang.Float::class.java,
-        "double" to java.lang.Double::class.java,
-        "boolean" to java.lang.Boolean::class.java
-)

HMCL/src/main/resources/assets/fxml/version/mod.fxml

@@ -9,7 +9,7 @@
            xmlns:fx="http://javafx.com/fxml"
            fx:id="rootPane"
            fx:controller="org.jackhuang.hmcl.ui.ModController">
-    <JFXSpinner style="-fx-radius:16" styleClass="materialDesign-purple, first-spinner" />
+    <JFXSpinner fx:id="spinner" style="-fx-radius:16" styleClass="materialDesign-purple, first-spinner" />
     <StackPane fx:id="contentPane">
         <ScrollPane fx:id="scrollPane" fitToWidth="true" fitToHeight="true">
             <VBox fx:id="modPane" spacing="10" style="-fx-padding: 20 20 70 20;">

HMCLCore/src/main/java/org/jackhuang/hmcl/mod/ModManager.java

@@ -43,7 +43,8 @@ public final class ModManager {
         Optional.ofNullable(modsDirectory.listFiles()).map(Arrays::stream).ifPresent(files -> files.forEach(modFile -> {
             if (modFile.isDirectory() && VersionNumber.parseVersion(modFile.getName()) != null)
                 Optional.ofNullable(modFile.listFiles()).map(Arrays::stream).ifPresent(x -> x.forEach(puter));
-            puter.accept(modFile);
+            else
+                puter.accept(modFile);
         }));
         return modCache.get(id);
     }

HMCLCore/src/main/java/org/jackhuang/hmcl/task/Task.java

@@ -21,7 +21,6 @@ import java.util.Collection;
 import java.util.Collections;
 import java.util.concurrent.Callable;
 import java.util.concurrent.atomic.AtomicReference;
-import java.util.function.Consumer;
 import java.util.function.Function;
 import javafx.beans.property.ReadOnlyDoubleProperty;
 import javafx.beans.property.ReadOnlyDoubleWrapper;
@@ -58,7 +57,7 @@ public abstract class Task {
 
     /**
      * True if requires all {@link #getDependents} finishing successfully.
-     *
+     * <p>
      * **Note** if this field is set false, you are not supposed to invoke [run]
      *
      * @defaultValue true
@@ -69,7 +68,7 @@ public abstract class Task {
 
     /**
      * True if requires all {@link #getDependencies} finishing successfully.
-     *
+     * <p>
      * **Note** if this field is set false, you are not supposed to invoke [run]
      *
      * @defaultValue false
@@ -99,8 +98,8 @@ public abstract class Task {
     }
 
     /**
-     * @see Thread#isInterrupted
      * @throws InterruptedException if current thread is interrupted
+     * @see Thread#isInterrupted
      */
     public abstract void execute() throws Exception;
 
@@ -128,10 +127,10 @@ public abstract class Task {
 
     private long lastTime = Long.MIN_VALUE;
     private final AtomicReference<Double> progressUpdate = new AtomicReference<>();
-    private final ReadOnlyDoubleWrapper progressProperty = new ReadOnlyDoubleWrapper(this, "progress", 0);
+    private final ReadOnlyDoubleWrapper progress = new ReadOnlyDoubleWrapper(this, "progress", 0);
 
-    public ReadOnlyDoubleProperty getProgressProperty() {
-        return progressProperty.getReadOnlyProperty();
+    public ReadOnlyDoubleProperty progressProperty() {
+        return progress.getReadOnlyProperty();
     }
 
     protected void updateProgress(int progress, int total) {
@@ -149,18 +148,18 @@ public abstract class Task {
     }
 
     protected void updateProgressImmediately(double progress) {
-        Properties.updateAsync(progressProperty, progress, progressUpdate);
+        Properties.updateAsync(this.progress, progress, progressUpdate);
     }
 
     private final AtomicReference<String> messageUpdate = new AtomicReference<>();
-    private final ReadOnlyStringWrapper messageProperty = new ReadOnlyStringWrapper(this, "message", null);
+    private final ReadOnlyStringWrapper message = new ReadOnlyStringWrapper(this, "message", null);
 
-    public final ReadOnlyStringProperty getMessageProperty() {
-        return messageProperty.getReadOnlyProperty();
+    public final ReadOnlyStringProperty messageProperty() {
+        return message.getReadOnlyProperty();
     }
 
     protected final void updateMessage(String newMessage) {
-        Properties.updateAsync(messageProperty, newMessage, messageUpdate);
+        Properties.updateAsync(message, newMessage, messageUpdate);
     }
 
     public final void run() throws Exception {
@@ -173,11 +172,11 @@ public abstract class Task {
     }
 
     private void doSubTask(Task task) throws Exception {
-        messageProperty.bind(task.messageProperty);
-        progressProperty.bind(task.progressProperty);
+        message.bind(task.message);
+        progress.bind(task.progress);
         task.run();
-        messageProperty.unbind();
-        progressProperty.unbind();
+        message.unbind();
+        progress.unbind();
     }
 
     public final TaskExecutor executor() {
@@ -228,6 +227,11 @@ public abstract class Task {
         return new CoupleTask<>(this, b, false);
     }
 
+    public static Task empty() {
+        return of(s -> {
+        });
+    }
+
     public static Task of(ExceptionalRunnable<?> runnable) {
         return of(s -> runnable.run());
     }

HMCLCore/src/main/java/org/jackhuang/hmcl/util/Lang.java

@@ -256,6 +256,14 @@ public final class Lang {
         }
     }
 
+    public static Integer toIntOrNull(String string) {
+        try {
+            return Integer.parseInt(string);
+        } catch (NumberFormatException e) {
+            return null;
+        }
+    }
+
     public static <T> T nonNull(T... t) {
         for (T a : t) if (a != null) return a;
         return null;

HMCLCore/src/main/java/org/jackhuang/hmcl/util/ReflectionHelper.java

@@ -117,6 +117,10 @@ public final class ReflectionHelper {
         }
     }
 
+    public static Object construct(Class<?> clazz, Object... args) {
+        return call(clazz, "new", null, args);
+    }
+
     public static Object call(Object obj, String name, Object... args) {
         return call(obj.getClass(), name, obj, args);
     }
@@ -136,12 +140,7 @@ public final class ReflectionHelper {
     }
 
     public static boolean isInstance(Class<?> superClass, Object obj) {
-        if (superClass.isInstance(obj))
-            return true;
-        else if (PRIMITIVES.get(superClass.getName()) == obj.getClass())
-            return true;
-        else
-            return false;
+        return superClass.isInstance(obj) || PRIMITIVES.get(superClass.getName()) == obj.getClass();
     }
 
     public static Optional<Method> forMethod(Class<?> cls, String name, Object... args) {