feat: download mods and modpacks from CurseForge.

2021-08-03 22:07:19 +08:00
parent 7a20af462b
commit af7cf393dc
19 changed files with 833 additions and 188 deletions
--- a/HMCL/src/main/java/org/jackhuang/hmcl/ui/Controllers.java
+++ b/HMCL/src/main/java/org/jackhuang/hmcl/ui/Controllers.java
@@ -28,6 +28,7 @@ import javafx.stage.StageStyle;
 import org.jackhuang.hmcl.Launcher;
 import org.jackhuang.hmcl.Metadata;
 import org.jackhuang.hmcl.download.java.JavaRepository;
+import org.jackhuang.hmcl.mod.curse.CurseModManager;
 import org.jackhuang.hmcl.setting.EnumCommonDirectory;
 import org.jackhuang.hmcl.setting.Profiles;
 import org.jackhuang.hmcl.task.Task;
@@ -41,11 +42,15 @@ import org.jackhuang.hmcl.ui.construct.MessageDialogPane.MessageType;
 import org.jackhuang.hmcl.ui.construct.PromptDialogPane;
 import org.jackhuang.hmcl.ui.construct.TaskExecutorDialogPane;
 import org.jackhuang.hmcl.ui.decorator.DecoratorController;
+import org.jackhuang.hmcl.ui.decorator.DecoratorPage;
 import org.jackhuang.hmcl.ui.download.ModpackInstallWizardProvider;
 import org.jackhuang.hmcl.ui.main.RootPage;
 import org.jackhuang.hmcl.ui.versions.GameListPage;
+import org.jackhuang.hmcl.ui.versions.ModDownloadListPage;
 import org.jackhuang.hmcl.ui.versions.VersionPage;
+import org.jackhuang.hmcl.ui.versions.Versions;
 import org.jackhuang.hmcl.util.FutureCallback;
+import org.jackhuang.hmcl.util.Lazy;
 import org.jackhuang.hmcl.util.Logging;
 import org.jackhuang.hmcl.util.io.FileUtils;
 import org.jackhuang.hmcl.util.platform.JavaVersion;
@@ -65,11 +70,26 @@ public final class Controllers {

    private static Scene scene;
    private static Stage stage;
-    private static VersionPage versionPage = null;
-    private static GameListPage gameListPage = null;
+    private static Lazy<VersionPage> versionPage = new Lazy<>(VersionPage::new);
+    private static Lazy<GameListPage> gameListPage = new Lazy<>(() -> {
+        GameListPage gameListPage = new GameListPage();
+        gameListPage.selectedProfileProperty().bindBidirectional(Profiles.selectedProfileProperty());
+        gameListPage.profilesProperty().bindContent(Profiles.profilesProperty());
+        FXUtils.applyDragListener(gameListPage, it -> "zip".equals(FileUtils.getExtension(it)), modpacks -> {
+            File modpack = modpacks.get(0);
+            Controllers.getDecorator().startWizard(new ModpackInstallWizardProvider(Profiles.getSelectedProfile(), modpack), i18n("install.modpack"));
+        });
+        return gameListPage;
+    });
    private static AuthlibInjectorServersPage serversPage = null;
-    private static RootPage rootPage;
+    private static Lazy<RootPage> rootPage = new Lazy<>(RootPage::new);
    private static DecoratorController decorator;
+    private static Lazy<ModDownloadListPage> modDownloadListPage = new Lazy<>(() ->
+            new ModDownloadListPage(CurseModManager.SECTION_MODPACK, Versions::downloadModpackImpl) {
+                {
+                    state.set(State.fromTitle(i18n("modpack.download")));
+                }
+            });

    private Controllers() {
    }
@@ -84,30 +104,17 @@ public final class Controllers {

    // FXThread
    public static VersionPage getVersionPage() {
-        if (versionPage == null)
-            versionPage = new VersionPage();
-        return versionPage;
+        return versionPage.get();
    }

    // FXThread
    public static GameListPage getGameListPage() {
-        if (gameListPage == null) {
-            gameListPage = new GameListPage();
-            gameListPage.selectedProfileProperty().bindBidirectional(Profiles.selectedProfileProperty());
-            gameListPage.profilesProperty().bindContent(Profiles.profilesProperty());
-            FXUtils.applyDragListener(gameListPage, it -> "zip".equals(FileUtils.getExtension(it)), modpacks -> {
-                File modpack = modpacks.get(0);
-                Controllers.getDecorator().startWizard(new ModpackInstallWizardProvider(Profiles.getSelectedProfile(), modpack), i18n("install.modpack"));
-            });
-        }
-        return gameListPage;
+        return gameListPage.get();
    }

    // FXThread
    public static RootPage getRootPage() {
-        if (rootPage == null)
-            rootPage = new RootPage();
-        return rootPage;
+        return rootPage.get();
    }

    // FXThread
@@ -117,6 +124,11 @@ public final class Controllers {
        return serversPage;
    }

+    // FXThread
+    public static ModDownloadListPage getModpackDownloadListPage() {
+        return modDownloadListPage.get();
+    }
+
    // FXThread
    public static DecoratorController getDecorator() {
        return decorator;
@@ -233,6 +245,8 @@ public final class Controllers {
        rootPage = null;
        versionPage = null;
        serversPage = null;
+        gameListPage = null;
+        modDownloadListPage = null;
        decorator = null;
        stage = null;
        scene = null;
--- a/HMCL/src/main/java/org/jackhuang/hmcl/ui/FXUtils.java
+++ b/HMCL/src/main/java/org/jackhuang/hmcl/ui/FXUtils.java
@@ -24,6 +24,8 @@ import javafx.animation.KeyValue;
 import javafx.animation.Timeline;
 import javafx.application.Platform;
 import javafx.beans.InvalidationListener;
+import javafx.beans.Observable;
+import javafx.beans.WeakInvalidationListener;
 import javafx.beans.property.Property;
 import javafx.beans.value.ChangeListener;
 import javafx.beans.value.ObservableValue;
@@ -112,6 +114,15 @@ public final class FXUtils {
        return onWeakChange(value, consumer);
    }

+    public static WeakInvalidationListener observeWeak(Runnable runnable, Observable... observables) {
+        WeakInvalidationListener listener = new WeakInvalidationListener(observable -> runnable.run());
+        for (Observable observable : observables) {
+            observable.addListener(listener);
+        }
+        runnable.run();
+        return listener;
+    }
+
    public static void runLaterIf(BooleanSupplier condition, Runnable runnable) {
        if (condition.getAsBoolean()) Platform.runLater(() -> runLaterIf(condition, runnable));
        else runnable.run();
--- a/HMCL/src/main/java/org/jackhuang/hmcl/ui/SVG.java
+++ b/HMCL/src/main/java/org/jackhuang/hmcl/ui/SVG.java
@@ -246,4 +246,16 @@ public final class SVG {
    public static Node texture(ObjectBinding<? extends Paint> fill, double width, double height) {
        return createSVGPath("M9.29,21H12.12L21,12.12V9.29M19,21C19.55,21 20.05,20.78 20.41,20.41C20.78,20.05 21,19.55 21,19V17L17,21M5,3A2,2 0 0,0 3,5V7L7,3M11.88,3L3,11.88V14.71L14.71,3M19.5,3.08L3.08,19.5C3.17,19.85 3.35,20.16 3.59,20.41C3.84,20.65 4.15,20.83 4.5,20.92L20.93,4.5C20.74,3.8 20.2,3.26 19.5,3.08Z", fill, width, height);
    }
+
+    public static Node alphaCircleOutline(ObjectBinding<? extends Paint> fill, double width, double height) {
+        return createSVGPath("M11,7H13A2,2 0 0,1 15,9V17H13V13H11V17H9V9A2,2 0 0,1 11,7M11,9V11H13V9H11M12,20A8,8 0 0,0 20,12A8,8 0 0,0 12,4A8,8 0 0,0 4,12A8,8 0 0,0 12,20M12,2A10,10 0 0,1 22,12A10,10 0 0,1 12,22A10,10 0 0,1 2,12A10,10 0 0,1 12,2Z", fill, width, height);
+    }
+
+    public static Node betaCircleOutline(ObjectBinding<? extends Paint> fill, double width, double height) {
+        return createSVGPath("M15,10.5C15,11.3 14.3,12 13.5,12C14.3,12 15,12.7 15,13.5V15A2,2 0 0,1 13,17H9V7H13A2,2 0 0,1 15,9V10.5M13,15V13H11V15H13M13,11V9H11V11H13M12,2A10,10 0 0,1 22,12A10,10 0 0,1 12,22A10,10 0 0,1 2,12A10,10 0 0,1 12,2M12,4A8,8 0 0,0 4,12A8,8 0 0,0 12,20A8,8 0 0,0 20,12A8,8 0 0,0 12,4Z", fill, width, height);
+    }
+
+    public static Node releaseCircleOutline(ObjectBinding<? extends Paint> fill, double width, double height) {
+        return createSVGPath("M9,7H13A2,2 0 0,1 15,9V11C15,11.84 14.5,12.55 13.76,12.85L15,17H13L11.8,13H11V17H9V7M11,9V11H13V9H11M12,2A10,10 0 0,1 22,12A10,10 0 0,1 12,22A10,10 0 0,1 2,12A10,10 0 0,1 12,2M12,4A8,8 0 0,0 4,12C4,16.41 7.58,20 12,20A8,8 0 0,0 20,12A8,8 0 0,0 12,4Z", fill, width, height);
+    }
 }
--- a/HMCL/src/main/java/org/jackhuang/hmcl/ui/ToolbarListPageSkin.java
+++ b/HMCL/src/main/java/org/jackhuang/hmcl/ui/ToolbarListPageSkin.java
@@ -70,7 +70,13 @@ public abstract class ToolbarListPageSkin<T extends ListPageBase<? extends Node>
            root.setCenter(scrollPane);
        }

-        spinnerPane.loadingProperty().bind(skinnable.loadingProperty());
+        FXUtils.onChangeAndOperate(skinnable.loadingProperty(), loading -> {
+            if (loading) {
+                spinnerPane.showSpinner();
+            } else {
+                spinnerPane.hideSpinner();
+            }
+        });
        spinnerPane.setContent(root);

        getChildren().setAll(spinnerPane);
--- a/HMCL/src/main/java/org/jackhuang/hmcl/ui/construct/SpinnerPane.java
+++ b/HMCL/src/main/java/org/jackhuang/hmcl/ui/construct/SpinnerPane.java
@@ -18,34 +18,30 @@
 package org.jackhuang.hmcl.ui.construct;

 import com.jfoenix.controls.JFXSpinner;
-import javafx.animation.KeyFrame;
-import javafx.animation.Timeline;
 import javafx.beans.DefaultProperty;
-import javafx.beans.property.BooleanProperty;
-import javafx.beans.property.ObjectProperty;
-import javafx.beans.property.SimpleBooleanProperty;
-import javafx.beans.property.SimpleObjectProperty;
+import javafx.beans.WeakInvalidationListener;
+import javafx.beans.property.*;
 import javafx.scene.Node;
 import javafx.scene.control.Control;
+import javafx.scene.control.Label;
 import javafx.scene.control.SkinBase;
-import javafx.scene.layout.Pane;
 import javafx.scene.layout.StackPane;
-import javafx.util.Duration;
 import org.jackhuang.hmcl.ui.FXUtils;
-import org.jackhuang.hmcl.ui.animation.AnimationHandler;
-import org.jackhuang.hmcl.ui.animation.AnimationProducer;
 import org.jackhuang.hmcl.ui.animation.ContainerAnimations;
+import org.jackhuang.hmcl.ui.animation.TransitionPane;

@DefaultProperty("content")
 public class SpinnerPane extends Control {
    private final ObjectProperty<Node> content = new SimpleObjectProperty<>(this, "content");
    private final BooleanProperty loading = new SimpleBooleanProperty(this, "loading");
+    private final StringProperty failedReason = new SimpleStringProperty(this, "failedReason");

    public void showSpinner() {
        setLoading(true);
    }

    public void hideSpinner() {
+        setFailedReason(null);
        setLoading(false);
    }

@@ -73,6 +69,18 @@ public class SpinnerPane extends Control {
        this.loading.set(loading);
    }

+    public String getFailedReason() {
+        return failedReason.get();
+    }
+
+    public StringProperty failedReasonProperty() {
+        return failedReason;
+    }
+
+    public void setFailedReason(String failedReason) {
+        this.failedReason.set(failedReason);
+    }
+
    @Override
    protected Skin createDefaultSkin() {
        return new Skin(this);
@@ -82,62 +90,57 @@ public class SpinnerPane extends Control {
        private final JFXSpinner spinner = new JFXSpinner();
        private final StackPane contentPane = new StackPane();
        private final StackPane topPane = new StackPane();
-        private final StackPane root = new StackPane();
-        private Timeline animation;
+        private final TransitionPane root = new TransitionPane();
+        private final StackPane failedPane = new StackPane();
+        private final Label failedReasonLabel = new Label();
+        @SuppressWarnings("FieldCanBeLocal") // prevent from gc.
+        private final WeakInvalidationListener observer;

        protected Skin(SpinnerPane control) {
            super(control);

            root.getStyleClass().add("spinner-pane");
            topPane.getChildren().setAll(spinner);
-            root.getChildren().setAll(contentPane, topPane);
-            FXUtils.onChangeAndOperate(getSkinnable().content, newValue -> contentPane.getChildren().setAll(newValue));
+            topPane.getStyleClass().add("notice-pane");
+            failedPane.getChildren().setAll(failedReasonLabel);
+
+            FXUtils.onChangeAndOperate(getSkinnable().content, newValue -> {
+                if (newValue == null) {
+                    contentPane.getChildren().clear();
+                } else {
+                    contentPane.getChildren().setAll(newValue);
+                }
+            });
            getChildren().setAll(root);

-            FXUtils.onChangeAndOperate(getSkinnable().loadingProperty(), newValue -> {
-                Timeline prev = animation;
-                if (prev != null) prev.stop();
+            observer = FXUtils.observeWeak(() -> {
+                if (getSkinnable().getFailedReason() != null) {
+                    root.setContent(failedPane, ContainerAnimations.FADE.getAnimationProducer());
+                    failedReasonLabel.setText(getSkinnable().getFailedReason());
+                } else if (getSkinnable().isLoading()) {
+                    root.setContent(topPane, ContainerAnimations.FADE.getAnimationProducer());
+                } else {
+                    root.setContent(contentPane, ContainerAnimations.FADE.getAnimationProducer());
+                }
+            }, getSkinnable().loadingProperty(), getSkinnable().failedReasonProperty());
+        }
+    }

-                AnimationProducer transition;
-                topPane.setMouseTransparent(true);
-                topPane.setVisible(true);
-                topPane.getStyleClass().add("gray-background");
-                if (newValue)
-                    transition = ContainerAnimations.FADE_IN.getAnimationProducer();
-                else
-                    transition = ContainerAnimations.FADE_OUT.getAnimationProducer();
+    public interface State {}

-                AnimationHandler handler = new AnimationHandler() {
-                    @Override
-                    public Duration getDuration() {
-                        return Duration.millis(160);
-                    }
+    public static class LoadedState implements State {}

-                    @Override
-                    public Pane getCurrentRoot() {
-                        return root;
-                    }
+    public static class LoadingState implements State {}

-                    @Override
-                    public Node getPreviousNode() {
-                        return null;
-                    }
+    public static class FailedState implements State {
+        private final String reason;

-                    @Override
-                    public Node getCurrentNode() {
-                        return topPane;
-                    }
-                };
+        public FailedState(String reason) {
+            this.reason = reason;
+        }

-                Timeline now = new Timeline();
-                now.getKeyFrames().addAll(transition.animate(handler));
-                now.getKeyFrames().add(new KeyFrame(handler.getDuration(), e -> {
-                    topPane.setMouseTransparent(!newValue);
-                    topPane.setVisible(newValue);
-                }));
-                now.play();
-                animation = now;
-            });
+        public String getReason() {
+            return reason;
        }
    }
 }
--- a/HMCL/src/main/java/org/jackhuang/hmcl/ui/construct/TwoLineListItem.java
+++ b/HMCL/src/main/java/org/jackhuang/hmcl/ui/construct/TwoLineListItem.java
@@ -20,18 +20,22 @@ package org.jackhuang.hmcl.ui.construct;
 import javafx.beans.binding.Bindings;
 import javafx.beans.property.SimpleStringProperty;
 import javafx.beans.property.StringProperty;
+import javafx.collections.FXCollections;
+import javafx.collections.ObservableList;
 import javafx.scene.control.Label;
 import javafx.scene.layout.HBox;
 import javafx.scene.layout.VBox;
-import org.jackhuang.hmcl.util.StringUtils;
+import org.jackhuang.hmcl.util.javafx.MappedObservableList;

 public class TwoLineListItem extends VBox {
    private static final String DEFAULT_STYLE_CLASS = "two-line-list-item";

    private final StringProperty title = new SimpleStringProperty(this, "title");
-    private final StringProperty tag = new SimpleStringProperty(this, "tag");
+    private final ObservableList<String> tags = FXCollections.observableArrayList();
    private final StringProperty subtitle = new SimpleStringProperty(this, "subtitle");

+    private final ObservableList<Label> tagLabels;
+
    public TwoLineListItem(String titleString, String subtitleString) {
        this();

@@ -48,15 +52,17 @@ public class TwoLineListItem extends VBox {
        lblTitle.getStyleClass().add("title");
        lblTitle.textProperty().bind(title);

-        Label lblTag = new Label();
-        lblTag.getStyleClass().add("tag");
-        lblTag.textProperty().bind(tag);
+        HBox tagContainer = new HBox();

-        lblTag.visibleProperty().bind(Bindings.createBooleanBinding(
-                () -> StringUtils.isNotBlank(tag.getValue()),
-                tag));
+        tagLabels = MappedObservableList.create(tags, tag -> {
+            Label tagLabel = new Label();
+            tagLabel.getStyleClass().add("tag");
+            tagLabel.setText(tag);
+            return tagLabel;
+        });
+        Bindings.bindContent(tagContainer.getChildren(), tagLabels);

-        firstLine.getChildren().addAll(lblTitle, lblTag);
+        firstLine.getChildren().addAll(lblTitle, tagContainer);

        Label lblSubtitle = new Label();
        lblSubtitle.getStyleClass().add("subtitle");
@@ -90,16 +96,8 @@ public class TwoLineListItem extends VBox {
        this.subtitle.set(subtitle);
    }

-    public String getTag() {
-        return tag.get();
-    }
-
-    public StringProperty tagProperty() {
-        return tag;
-    }
-
-    public void setTag(String tag) {
-        this.tag.set(tag);
+    public ObservableList<String> getTags() {
+        return tags;
    }

    @Override
--- a/HMCL/src/main/java/org/jackhuang/hmcl/ui/versions/GameItemSkin.java
+++ b/HMCL/src/main/java/org/jackhuang/hmcl/ui/versions/GameItemSkin.java
@@ -45,7 +45,9 @@ public class GameItemSkin extends SkinBase<GameItem> {

        TwoLineListItem item = new TwoLineListItem();
        item.titleProperty().bind(skinnable.titleProperty());
-        item.tagProperty().bind(skinnable.tagProperty());
+        FXUtils.onChangeAndOperate(skinnable.tagProperty(), tag -> {
+            item.getTags().setAll(tag);
+        });
        item.subtitleProperty().bind(skinnable.subtitleProperty());
        BorderPane.setAlignment(item, Pos.CENTER);
        center.getChildren().setAll(imageView, item);
--- a/HMCL/src/main/java/org/jackhuang/hmcl/ui/versions/GameListPage.java
+++ b/HMCL/src/main/java/org/jackhuang/hmcl/ui/versions/GameListPage.java
@@ -152,6 +152,13 @@ public class GameListPage extends ListPageBase<GameListItem> implements Decorato
                    installModpackItem.setLeftGraphic(VersionPage.wrap(SVG.pack(Theme.blackFillBinding(), 24, 24)));
                    installModpackItem.setOnAction(e -> Versions.importModpack());

+                    AdvancedListItem downloadModpackItem = new AdvancedListItem();
+                    downloadModpackItem.getStyleClass().add("navigation-drawer-item");
+                    downloadModpackItem.setTitle(i18n("modpack.download"));
+                    downloadModpackItem.setActionButtonVisible(false);
+                    downloadModpackItem.setLeftGraphic(VersionPage.wrap(SVG.fire(Theme.blackFillBinding(), 24, 24)));
+                    downloadModpackItem.setOnAction(e -> Versions.downloadModpack());
+
                    AdvancedListItem refreshItem = new AdvancedListItem();
                    refreshItem.getStyleClass().add("navigation-drawer-item");
                    refreshItem.setTitle(i18n("button.refresh"));
@@ -169,9 +176,10 @@ public class GameListPage extends ListPageBase<GameListItem> implements Decorato
                    AdvancedListBox bottomLeftCornerList = new AdvancedListBox()
                            .add(installNewGameItem)
                            .add(installModpackItem)
+                            .add(downloadModpackItem)
                            .add(refreshItem)
                            .add(globalManageItem);
-                    FXUtils.setLimitHeight(bottomLeftCornerList, 40 * 4 + 12 * 2);
+                    FXUtils.setLimitHeight(bottomLeftCornerList, 40 * 5 + 12 * 2);
                    left.setBottom(bottomLeftCornerList);
                }
            }
--- a/HMCL/src/main/java/org/jackhuang/hmcl/ui/versions/ModDownloadListPage.java
+++ b/HMCL/src/main/java/org/jackhuang/hmcl/ui/versions/ModDownloadListPage.java
@@ -1,42 +1,74 @@
+/*
+ * Hello Minecraft! Launcher
+ * Copyright (C) 2021  huangyuhui <huanghongxun2008@126.com> and contributors
+ *
+ * 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 <https://www.gnu.org/licenses/>.
+ */
 package org.jackhuang.hmcl.ui.versions;

 import com.jfoenix.controls.JFXButton;
+import com.jfoenix.controls.JFXListView;
 import com.jfoenix.controls.JFXTextField;
-import javafx.beans.property.BooleanProperty;
-import javafx.beans.property.SimpleBooleanProperty;
+import javafx.beans.binding.Bindings;
+import javafx.beans.property.*;
+import javafx.collections.FXCollections;
+import javafx.geometry.Insets;
 import javafx.geometry.Pos;
-import javafx.scene.control.Control;
-import javafx.scene.control.ScrollPane;
-import javafx.scene.control.Skin;
-import javafx.scene.control.SkinBase;
+import javafx.scene.control.*;
+import javafx.scene.image.Image;
+import javafx.scene.image.ImageView;
 import javafx.scene.layout.*;
+import org.jackhuang.hmcl.game.GameVersion;
+import org.jackhuang.hmcl.mod.curse.CurseAddon;
 import org.jackhuang.hmcl.mod.curse.CurseModManager;
 import org.jackhuang.hmcl.setting.Profile;
 import org.jackhuang.hmcl.task.Schedulers;
 import org.jackhuang.hmcl.task.Task;
-import org.jackhuang.hmcl.ui.animation.TransitionPane;
+import org.jackhuang.hmcl.ui.Controllers;
+import org.jackhuang.hmcl.ui.FXUtils;
+import org.jackhuang.hmcl.ui.construct.FloatListCell;
 import org.jackhuang.hmcl.ui.construct.SpinnerPane;
+import org.jackhuang.hmcl.ui.construct.TwoLineListItem;
+import org.jackhuang.hmcl.ui.decorator.DecoratorPage;
+import org.jackhuang.hmcl.util.StringUtils;
+
+import java.io.File;
+import java.util.stream.Collectors;

 import static org.jackhuang.hmcl.util.i18n.I18n.i18n;

-public class ModDownloadListPage extends Control {
+public class ModDownloadListPage extends Control implements DecoratorPage {
+    protected final ReadOnlyObjectWrapper<State> state = new ReadOnlyObjectWrapper<>();
    private final BooleanProperty loading = new SimpleBooleanProperty(false);
    private final BooleanProperty failed = new SimpleBooleanProperty(false);
+    private final ObjectProperty<Profile.ProfileVersion> version = new SimpleObjectProperty<>();
+    private final ListProperty<CurseAddon> items = new SimpleListProperty<>(this, "items", FXCollections.observableArrayList());
+    private final ModDownloadPage.DownloadCallback callback;
+
    /**
     * @see org.jackhuang.hmcl.mod.curse.CurseModManager#SECTION_MODPACK
     * @see org.jackhuang.hmcl.mod.curse.CurseModManager#SECTION_MOD
     */
    private final int section;
-    private Profile profile;
-    private String version;

-    public ModDownloadListPage(int section) {
+    public ModDownloadListPage(int section, ModDownloadPage.DownloadCallback callback) {
        this.section = section;
+        this.callback = callback;
    }

    public void loadVersion(Profile profile, String version) {
-        this.profile = profile;
-        this.version = version;
+        this.version.set(new Profile.ProfileVersion(profile, version));

        setLoading(false);
        setFailed(false);
@@ -66,17 +98,34 @@ public class ModDownloadListPage extends Control {
        this.loading.set(loading);
    }

-    public void search(String gameVersion, int category, int pageOffset, String searchFilter, int sort) {
+    public void search(String userGameVersion, int category, int pageOffset, String searchFilter, int sort) {
        setLoading(true);
-        Task.supplyAsync(() -> CurseModManager.searchPaginated(gameVersion, category, section, pageOffset, searchFilter, sort))
-        .whenComplete(Schedulers.javafx(), (exception, result) -> {
+        File versionJar = StringUtils.isNotBlank(version.get().getVersion())
+                ? version.get().getProfile().getRepository().getVersionJar(version.get().getVersion())
+                : null;
+        Task.supplyAsync(() -> {
+            String gameVersion;
+            if (StringUtils.isBlank(version.get().getVersion())) {
+                gameVersion = userGameVersion;
+            } else {
+                gameVersion = GameVersion.minecraftVersion(versionJar).orElse("");
+            }
+            return gameVersion;
+        }).thenApplyAsync(gameVersion -> {
+            return CurseModManager.searchPaginated(gameVersion, category, section, pageOffset, searchFilter, sort);
+        }).whenComplete(Schedulers.javafx(), (result, exception) -> {
            setLoading(false);
            if (exception == null) {
-
+                items.setAll(result);
            } else {
-
+                failed.set(true);
            }
-        });
+        }).start();
+    }
+
+    @Override
+    public ReadOnlyObjectProperty<State> stateProperty() {
+        return state.getReadOnlyProperty();
    }

    @Override
@@ -90,10 +139,10 @@ public class ModDownloadListPage extends Control {
            super(control);

            VBox pane = new VBox();
-            pane.getStyleClass().add("card-list");

            GridPane searchPane = new GridPane();
-            searchPane.getStyleClass().add("card");
+            searchPane.getStyleClass().addAll("card");
+            VBox.setMargin(searchPane, new Insets(10, 10, 0, 10));

            ColumnConstraints column1 = new ColumnConstraints();
            column1.setPercentWidth(50);
@@ -115,6 +164,16 @@ public class ModDownloadListPage extends Control {
                gameVersionField.setPromptText(i18n("world.game_version"));
                searchPane.add(gameVersionField, 1, 0);

+                FXUtils.onChangeAndOperate(getSkinnable().version, version -> {
+                    searchPane.getChildren().remove(gameVersionField);
+                    if (StringUtils.isNotBlank(version.getVersion())) {
+                        GridPane.setColumnSpan(nameField, 2);
+                    } else {
+                        searchPane.add(gameVersionField, 1, 0);
+                        GridPane.setColumnSpan(nameField, 1);
+                    }
+                });
+
                JFXTextField categoryField = new JFXTextField();
                categoryField.setPromptText(i18n("mods.category"));
                searchPane.add(categoryField, 0, 1);
@@ -130,22 +189,70 @@ public class ModDownloadListPage extends Control {
                JFXButton searchButton = new JFXButton();
                searchButton.setText(i18n("search"));
                searchButton.setOnAction(e -> {
-                    getSkinnable().search(gameVersionField.getText(), categoryField.getText(), 0, nameField.getText(), sortField.getText())
-                    .whenComplete();
+                    getSkinnable().search(gameVersionField.getText(), 0, 0, nameField.getText(), 0);
                });
                searchPane.add(searchButton, 0, 2);
                vbox.getChildren().setAll(searchButton);
            }

-            TransitionPane transitionPane = new TransitionPane();
+            SpinnerPane spinnerPane = new SpinnerPane();
            {
-
-                SpinnerPane spinnerPane = new SpinnerPane();
                spinnerPane.loadingProperty().bind(getSkinnable().loadingProperty());
+                spinnerPane.failedReasonProperty().bind(Bindings.createStringBinding(() -> {
+                    if (getSkinnable().isFailed()) {
+                        return i18n("download.failed.refresh");
+                    } else {
+                        return null;
+                    }
+                }, getSkinnable().failedProperty()));

+                JFXListView<CurseAddon> listView = new JFXListView<>();
+                spinnerPane.setContent(listView);
+                Bindings.bindContent(listView.getItems(), getSkinnable().items);
+                listView.setOnMouseClicked(e -> {
+                    if (listView.getSelectionModel().getSelectedIndex() < 0)
+                        return;
+                    CurseAddon selectedItem = listView.getSelectionModel().getSelectedItem();
+                    Controllers.navigate(new ModDownloadPage(selectedItem, getSkinnable().version.get(), getSkinnable().callback));
+                });
+                listView.setCellFactory(x -> new FloatListCell<CurseAddon>() {
+                    TwoLineListItem content = new TwoLineListItem();
+                    ImageView imageView = new ImageView();
+
+                    {
+                        Region clippedContainer = (Region) listView.lookup(".clipped-container");
+                        setPrefWidth(0);
+                        HBox container = new HBox(8);
+                        container.setAlignment(Pos.CENTER_LEFT);
+                        pane.getChildren().add(container);
+                        if (clippedContainer != null) {
+                            maxWidthProperty().bind(clippedContainer.widthProperty());
+                            prefWidthProperty().bind(clippedContainer.widthProperty());
+                            minWidthProperty().bind(clippedContainer.widthProperty());
+                        }
+
+                        container.getChildren().setAll(FXUtils.limitingSize(imageView, 40, 40), content);
+                    }
+
+                    @Override
+                    protected void updateControl(CurseAddon dataItem, boolean empty) {
+                        if (empty) return;
+                        content.setTitle(dataItem.getName());
+                        content.setSubtitle(dataItem.getSummary());
+                        content.getTags().setAll(dataItem.getCategories().stream()
+                                .map(category -> i18n("curse.category." + category.getCategoryId()))
+                                .collect(Collectors.toList()));
+
+                        for (CurseAddon.Attachment attachment : dataItem.getAttachments()) {
+                            if (attachment.isDefault()) {
+                                imageView.setImage(new Image(attachment.getThumbnailUrl(), 40, 40, true, true, true));
+                            }
+                        }
+                    }
+                });
            }

-            pane.getChildren().setAll(searchPane, transitionPane);
+            pane.getChildren().setAll(searchPane, spinnerPane);

            getChildren().setAll(pane);
        }
--- a/HMCL/src/main/java/org/jackhuang/hmcl/ui/versions/ModDownloadPage.java
+++ b/HMCL/src/main/java/org/jackhuang/hmcl/ui/versions/ModDownloadPage.java
@@ -1,22 +1,127 @@
+/*
+ * Hello Minecraft! Launcher
+ * Copyright (C) 2021  huangyuhui <huanghongxun2008@126.com> and contributors
+ *
+ * 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 <https://www.gnu.org/licenses/>.
+ */
 package org.jackhuang.hmcl.ui.versions;

-import javafx.beans.property.ReadOnlyObjectProperty;
-import javafx.beans.property.ReadOnlyObjectWrapper;
+import com.jfoenix.controls.JFXButton;
+import com.jfoenix.controls.JFXListView;
+import javafx.beans.binding.Bindings;
+import javafx.beans.property.*;
+import javafx.collections.FXCollections;
+import javafx.geometry.Insets;
+import javafx.geometry.Pos;
 import javafx.scene.control.Control;
 import javafx.scene.control.Skin;
 import javafx.scene.control.SkinBase;
-import org.jackhuang.hmcl.game.Version;
+import javafx.scene.image.Image;
+import javafx.scene.image.ImageView;
+import javafx.scene.layout.*;
+import org.jackhuang.hmcl.game.GameVersion;
 import org.jackhuang.hmcl.mod.curse.CurseAddon;
+import org.jackhuang.hmcl.mod.curse.CurseModManager;
+import org.jackhuang.hmcl.setting.Profile;
+import org.jackhuang.hmcl.setting.Theme;
+import org.jackhuang.hmcl.task.Task;
+import org.jackhuang.hmcl.ui.FXUtils;
+import org.jackhuang.hmcl.ui.SVG;
+import org.jackhuang.hmcl.ui.construct.FloatListCell;
+import org.jackhuang.hmcl.ui.construct.SpinnerPane;
+import org.jackhuang.hmcl.ui.construct.TwoLineListItem;
 import org.jackhuang.hmcl.ui.decorator.DecoratorPage;
+import org.jackhuang.hmcl.util.StringUtils;
+import org.jetbrains.annotations.Nullable;
+
+import java.io.File;
+import java.util.List;
+import java.util.Optional;
+import java.util.stream.Collectors;
+
+import static org.jackhuang.hmcl.util.i18n.I18n.i18n;

 public class ModDownloadPage extends Control implements DecoratorPage {
    private final ReadOnlyObjectWrapper<State> state = new ReadOnlyObjectWrapper<>();
+    private final ListProperty<CurseAddon.LatestFile> items = new SimpleListProperty<>(this, "items", FXCollections.observableArrayList());
+    private final BooleanProperty loading = new SimpleBooleanProperty(false);
+    private final BooleanProperty failed = new SimpleBooleanProperty(false);
    private final CurseAddon addon;
-    private final Version version;
+    private final Profile.ProfileVersion version;
+    private final DownloadCallback callback;

-    public ModDownloadPage(CurseAddon addon, Version version) {
+    public ModDownloadPage(CurseAddon addon, Profile.ProfileVersion version, DownloadCallback callback) {
        this.addon = addon;
        this.version = version;
+        this.callback = callback;
+
+        File versionJar = StringUtils.isNotBlank(version.getVersion())
+                ? version.getProfile().getRepository().getVersionJar(version.getVersion())
+                : null;
+
+        Task.runAsync(() -> {
+            if (StringUtils.isNotBlank(version.getVersion())) {
+                Optional<String> gameVersion = GameVersion.minecraftVersion(versionJar);
+                if (gameVersion.isPresent()) {
+                    List<CurseAddon.LatestFile> files = CurseModManager.getFiles(addon);
+                    items.setAll(files.stream()
+                            .filter(file -> file.getGameVersion().contains(gameVersion.get()))
+                            .collect(Collectors.toList()));
+                    return;
+                }
+            }
+            List<CurseAddon.LatestFile> files = CurseModManager.getFiles(addon);
+            items.setAll(files);
+        }).start();
+
+        this.state.set(State.fromTitle(i18n("mods.download.title", addon.getName())));
+    }
+
+    public CurseAddon getAddon() {
+        return addon;
+    }
+
+    public Profile.ProfileVersion getVersion() {
+        return version;
+    }
+
+    public boolean isLoading() {
+        return loading.get();
+    }
+
+    public BooleanProperty loadingProperty() {
+        return loading;
+    }
+
+    public void setLoading(boolean loading) {
+        this.loading.set(loading);
+    }
+
+    public boolean isFailed() {
+        return failed.get();
+    }
+
+    public BooleanProperty failedProperty() {
+        return failed;
+    }
+
+    public void setFailed(boolean failed) {
+        this.failed.set(failed);
+    }
+
+    public void download(CurseAddon.LatestFile file) {
+        this.callback.download(version.getProfile(), version.getVersion(), file);
    }

    @Override
@@ -33,6 +138,108 @@ public class ModDownloadPage extends Control implements DecoratorPage {

        protected ModDownloadPageSkin(ModDownloadPage control) {
            super(control);
+
+            BorderPane pane = new BorderPane();
+
+            HBox descriptionPane = new HBox(8);
+            descriptionPane.setAlignment(Pos.CENTER);
+            pane.setTop(descriptionPane);
+            descriptionPane.getStyleClass().add("card");
+            BorderPane.setMargin(descriptionPane, new Insets(11, 11, 0, 11));
+
+            TwoLineListItem content = new TwoLineListItem();
+            HBox.setHgrow(content, Priority.ALWAYS);
+            content.setTitle(getSkinnable().addon.getName());
+            content.setSubtitle(getSkinnable().addon.getSummary());
+            content.getTags().setAll(getSkinnable().addon.getCategories().stream()
+                    .map(category -> i18n("curse.category." + category.getCategoryId()))
+                    .collect(Collectors.toList()));
+
+            ImageView imageView = new ImageView();
+            for (CurseAddon.Attachment attachment : getSkinnable().addon.getAttachments()) {
+                if (attachment.isDefault()) {
+                    imageView.setImage(new Image(attachment.getThumbnailUrl(), 40, 40, true, true, true));
+                }
+            }
+
+            JFXButton openUrlButton = new JFXButton();
+            openUrlButton.getStyleClass().add("toggle-icon4");
+            openUrlButton.setGraphic(SVG.launchOutline(Theme.blackFillBinding(), -1, -1));
+            openUrlButton.setOnAction(e -> FXUtils.openLink(getSkinnable().addon.getWebsiteUrl()));
+
+            descriptionPane.getChildren().setAll(FXUtils.limitingSize(imageView, 40, 40), content, openUrlButton);
+
+
+            SpinnerPane spinnerPane = new SpinnerPane();
+            pane.setCenter(spinnerPane);
+            {
+                spinnerPane.loadingProperty().bind(getSkinnable().loadingProperty());
+                spinnerPane.failedReasonProperty().bind(Bindings.createStringBinding(() -> {
+                    if (getSkinnable().isFailed()) {
+                        return i18n("download.failed.refresh");
+                    } else {
+                        return null;
+                    }
+                }, getSkinnable().failedProperty()));
+
+                JFXListView<CurseAddon.LatestFile> listView = new JFXListView<>();
+                spinnerPane.setContent(listView);
+                Bindings.bindContent(listView.getItems(), getSkinnable().items);
+                listView.setCellFactory(x -> new FloatListCell<CurseAddon.LatestFile>() {
+                    TwoLineListItem content = new TwoLineListItem();
+                    StackPane graphicPane = new StackPane();
+
+                    {
+                        Region clippedContainer = (Region)listView.lookup(".clipped-container");
+                        setPrefWidth(0);
+                        HBox container = new HBox(8);
+                        container.setAlignment(Pos.CENTER_LEFT);
+                        pane.getChildren().add(container);
+                        if (clippedContainer != null) {
+                            maxWidthProperty().bind(clippedContainer.widthProperty());
+                            prefWidthProperty().bind(clippedContainer.widthProperty());
+                            minWidthProperty().bind(clippedContainer.widthProperty());
+                        }
+
+                        container.getChildren().setAll(graphicPane, content);
+                    }
+
+                    @Override
+                    protected void updateControl(CurseAddon.LatestFile dataItem, boolean empty) {
+                        if (empty) return;
+                        content.setTitle(dataItem.getDisplayName());
+                        content.getTags().setAll(dataItem.getGameVersion());
+
+                        switch (dataItem.getReleaseType()) {
+                            case 1: // release
+                                graphicPane.getChildren().setAll(SVG.releaseCircleOutline(Theme.blackFillBinding(), 24, 24));
+                                content.getTags().add(i18n("version.game.release"));
+                                break;
+                            case 2: // beta
+                                graphicPane.getChildren().setAll(SVG.betaCircleOutline(Theme.blackFillBinding(), 24, 24));
+                                content.getTags().add(i18n("version.game.snapshot"));
+                                break;
+                            case 3: // alpha
+                                graphicPane.getChildren().setAll(SVG.alphaCircleOutline(Theme.blackFillBinding(), 24, 24));
+                                content.getTags().add(i18n("version.game.snapshot"));
+                                break;
+                        }
+                    }
+                });
+
+                listView.setOnMouseClicked(e -> {
+                    if (listView.getSelectionModel().getSelectedIndex() < 0)
+                        return;
+                    CurseAddon.LatestFile selectedItem = listView.getSelectionModel().getSelectedItem();
+                    getSkinnable().download(selectedItem);
+                });
+            }
+
+            getChildren().setAll(pane);
        }
    }
+
+    public interface DownloadCallback {
+        void download(Profile profile, @Nullable String version, CurseAddon.LatestFile file);
+    }
 }
--- a/HMCL/src/main/java/org/jackhuang/hmcl/ui/versions/ModListPageSkin.java
+++ b/HMCL/src/main/java/org/jackhuang/hmcl/ui/versions/ModListPageSkin.java
@@ -86,7 +86,6 @@ class ModListPageSkin extends SkinBase<ModListPage> {
                BooleanProperty booleanProperty;

                {
-
                    Region clippedContainer = (Region)listView.lookup(".clipped-container");
                    setPrefWidth(0);
                    HBox container = new HBox(8);
--- a/HMCL/src/main/java/org/jackhuang/hmcl/ui/versions/VersionPage.java
+++ b/HMCL/src/main/java/org/jackhuang/hmcl/ui/versions/VersionPage.java
@@ -27,8 +27,14 @@ import javafx.scene.control.Control;
 import javafx.scene.control.SkinBase;
 import javafx.scene.layout.BorderPane;
 import javafx.scene.layout.StackPane;
+import org.jackhuang.hmcl.mod.curse.CurseAddon;
+import org.jackhuang.hmcl.mod.curse.CurseModManager;
 import org.jackhuang.hmcl.setting.Profile;
 import org.jackhuang.hmcl.setting.Theme;
+import org.jackhuang.hmcl.task.FileDownloadTask;
+import org.jackhuang.hmcl.task.Task;
+import org.jackhuang.hmcl.task.TaskExecutor;
+import org.jackhuang.hmcl.ui.Controllers;
 import org.jackhuang.hmcl.ui.FXUtils;
 import org.jackhuang.hmcl.ui.SVG;
 import org.jackhuang.hmcl.ui.animation.ContainerAnimations;
@@ -36,14 +42,17 @@ import org.jackhuang.hmcl.ui.animation.TransitionPane;
 import org.jackhuang.hmcl.ui.construct.*;
 import org.jackhuang.hmcl.ui.decorator.DecoratorPage;
 import org.jackhuang.hmcl.util.io.FileUtils;
+import org.jackhuang.hmcl.util.io.NetworkUtils;
+import org.jetbrains.annotations.Nullable;

 import java.io.File;
+import java.nio.file.Path;
 import java.util.Optional;
 import java.util.concurrent.CompletableFuture;

 import static org.jackhuang.hmcl.util.i18n.I18n.i18n;

-public class VersionPage extends Control implements DecoratorPage {
+public class VersionPage extends Control implements DecoratorPage, ModDownloadPage.DownloadCallback {
    private final ReadOnlyObjectWrapper<State> state = new ReadOnlyObjectWrapper<>();
    private final BooleanProperty loading = new SimpleBooleanProperty();
    private final TabHeader.Tab versionSettingsTab = new TabHeader.Tab("versionSettingsTab");
@@ -51,7 +60,7 @@ public class VersionPage extends Control implements DecoratorPage {
    private final TabHeader.Tab modListTab = new TabHeader.Tab("modListTab");
    private final ModListPage modListPage = new ModListPage(modListTab);
    private final TabHeader.Tab curseModListTab = new TabHeader.Tab("modListTab");
-    private final ModDownloadListPage curseModListPage = new ModDownloadListPage();
+    private final ModDownloadListPage curseModListPage = new ModDownloadListPage(CurseModManager.SECTION_MOD, this);
    private final TabHeader.Tab installerListTab = new TabHeader.Tab("installerListTab");
    private final InstallerListPage installerListPage = new InstallerListPage();
    private final TabHeader.Tab worldListTab = new TabHeader.Tab("worldList");
@@ -182,6 +191,28 @@ public class VersionPage extends Control implements DecoratorPage {
        return state.getReadOnlyProperty();
    }

+    @Override
+    public void download(Profile profile, @Nullable String version, CurseAddon.LatestFile file) {
+        if (version == null) {
+            throw new InternalError();
+        }
+
+        Path dest = profile.getRepository().getRunDirectory(version).toPath().resolve("mods").resolve(file.getFileName());
+
+        TaskExecutorDialogPane downloadingPane = new TaskExecutorDialogPane(it -> {
+        });
+
+        TaskExecutor executor = Task.composeAsync(() -> {
+            FileDownloadTask task = new FileDownloadTask(NetworkUtils.toURL(file.getDownloadUrl()), dest.toFile());
+            task.setName(file.getDisplayName());
+            return task;
+        }).executor(false);
+
+        downloadingPane.setExecutor(executor, true);
+        Controllers.dialog(downloadingPane);
+        executor.start();
+    }
+
    public static class Skin extends SkinBase<VersionPage> {

        private JFXPopup listViewItemPopup;
--- a/HMCL/src/main/java/org/jackhuang/hmcl/ui/versions/Versions.java
+++ b/HMCL/src/main/java/org/jackhuang/hmcl/ui/versions/Versions.java
@@ -22,9 +22,11 @@ import org.jackhuang.hmcl.download.game.GameAssetDownloadTask;
 import org.jackhuang.hmcl.game.GameDirectoryType;
 import org.jackhuang.hmcl.game.GameRepository;
 import org.jackhuang.hmcl.game.LauncherHelper;
+import org.jackhuang.hmcl.mod.curse.CurseAddon;
 import org.jackhuang.hmcl.setting.Accounts;
 import org.jackhuang.hmcl.setting.Profile;
 import org.jackhuang.hmcl.setting.Profiles;
+import org.jackhuang.hmcl.task.FileDownloadTask;
 import org.jackhuang.hmcl.task.Schedulers;
 import org.jackhuang.hmcl.task.Task;
 import org.jackhuang.hmcl.task.TaskExecutor;
@@ -43,9 +45,13 @@ import org.jackhuang.hmcl.util.platform.OperatingSystem;

 import java.io.File;
 import java.io.IOException;
+import java.net.URL;
+import java.nio.file.Files;
+import java.nio.file.Path;
 import java.util.concurrent.CompletableFuture;
 import java.util.logging.Level;

+import static org.jackhuang.hmcl.ui.download.LocalModpackPage.MODPACK_FILE;
 import static org.jackhuang.hmcl.util.i18n.I18n.i18n;

 public final class Versions {
@@ -66,6 +72,41 @@ public final class Versions {
        }
    }

+    public static void downloadModpack() {
+        Profile profile = Profiles.getSelectedProfile();
+        if (profile.getRepository().isLoaded()) {
+            Controllers.getModpackDownloadListPage().loadVersion(profile, null);
+            Controllers.navigate(Controllers.getModpackDownloadListPage());
+        }
+    }
+
+    public static void downloadModpackImpl(Profile profile, String version, CurseAddon.LatestFile file) {
+        Path modpack;
+        URL downloadURL;
+        try {
+            modpack = Files.createTempFile("modpack", ".zip");
+            downloadURL = new URL(file.getDownloadUrl());
+        } catch (IOException e) {
+            Controllers.dialog(
+                    i18n("install.failed.downloading.detail", file.getDownloadUrl()) + "\n" + StringUtils.getStackTrace(e),
+                    i18n("download.failed"), MessageDialogPane.MessageType.ERROR);
+            return;
+        }
+        Controllers.taskDialog(
+                new FileDownloadTask(downloadURL, modpack.toFile())
+                        .whenComplete(Schedulers.javafx(), e -> {
+                            if (e == null) {
+                                Controllers.getDecorator().startWizard(new ModpackInstallWizardProvider(Profiles.getSelectedProfile(), modpack.toFile()));
+                            } else {
+                                Controllers.dialog(
+                                        i18n("install.failed.downloading.detail", file.getDownloadUrl()) + "\n" + StringUtils.getStackTrace(e),
+                                        i18n("download.failed"), MessageDialogPane.MessageType.ERROR);
+                            }
+                        }).executor(true),
+                i18n("message.downloading")
+        );
+    }
+
    public static void deleteVersion(Profile profile, String version) {
        boolean isIndependent = profile.getVersionSetting(version).getGameDirType() == GameDirectoryType.VERSION_FOLDER;
        boolean isMovingToTrashSupported = FileUtils.isMovingToTrashSupported();
--- a/HMCL/src/main/java/org/jackhuang/hmcl/util/Lazy.java
+++ b/HMCL/src/main/java/org/jackhuang/hmcl/util/Lazy.java
@@ -0,0 +1,44 @@
+/*
+ * Hello Minecraft! Launcher
+ * Copyright (C) 2021  huangyuhui <huanghongxun2008@126.com> and contributors
+ *
+ * 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 <https://www.gnu.org/licenses/>.
+ */
+package org.jackhuang.hmcl.util;
+
+import java.util.Objects;
+import java.util.function.Supplier;
+
+/**
+ * Non thread-safe lazy initialization wrapper.
+ *
+ * @param <T> value type
+ */
+public class Lazy<T> {
+    private Supplier<T> supplier;
+    private T value = null;
+
+    public Lazy(Supplier<T> supplier) {
+        this.supplier = Objects.requireNonNull(supplier);
+    }
+
+    public T get() {
+        if (value == null) {
+            value = Objects.requireNonNull(supplier.get());
+            supplier = null;
+        }
+        return value;
+    }
+
+}
--- a/HMCL/src/main/resources/assets/css/root.css
+++ b/HMCL/src/main/resources/assets/css/root.css
@@ -773,10 +773,36 @@
    -fx-effect: dropshadow(gaussian, rgba(0, 0, 0, 0.26), 5, 0.06, -0.5, 1);
 }

+.depth-0 {
+    -fx-effect: dropshadow(gaussian, rgba(0, 0, 0, 0), 0, 0, 0, 0);
+}
+
+.depth-1 {
+    -fx-effect: dropshadow(gaussian, rgba(0, 0, 0, 0.26), 10, 0.12, -1, 2);
+}
+
+.depth-2 {
+    -fx-effect: dropshadow(gaussian, rgba(0, 0, 0, 0.26), 15, 0.16, 0, 4);
+}
+
+.depth-3 {
+    -fx-effect: dropshadow(gaussian, rgba(0, 0, 0, 0.26), 20, 0.19, 0, 6);
+}
+
+.depth-4 {
+    -fx-effect: dropshadow(gaussian, rgba(0, 0, 0, 0.26), 25, 0.25, 0, 8);
+}
+
+.depth-5 {
+    -fx-effect: dropshadow(gaussian, rgba(0, 0, 0, 0.26), 30, 0.3, 0, 10);
+}
+
 .card {
    -fx-background-color: rgba(255, 255, 255, 0.8);
    -fx-background-radius: 4;
    -fx-padding: 8px;
+
+    -fx-effect: dropshadow(gaussian, rgba(0, 0, 0, 0.26), 10, 0.12, -1, 2);
 }

 .card:selected {
--- a/HMCL/src/main/resources/assets/lang/I18N.properties
+++ b/HMCL/src/main/resources/assets/lang/I18N.properties
@@ -98,6 +98,64 @@ color.custom=Custom Color
 crash.NoClassDefFound=Please verify that the "Hello Minecraft! Launcher" software is not corrupted.
 crash.user_fault=Your OS or Java environment may not be properly installed which may result in a crash, please check your Java Runtime Environment or your computer!

+curse.category.4474=Sci-Fi
+curse.category.4481=Small / Light
+curse.category.4483=Combat
+curse.category.4477=Mini Game
+curse.category.4478=Quests
+curse.category.4484=Multiplayer
+curse.category.4476=Exploration
+curse.category.4736=Skyblock
+curse.category.4475=Adventure and RPG
+curse.category.4487=FTB
+curse.category.4480=Map Based
+curse.category.4479=Hardcore
+curse.category.4482=Extra Large
+curse.category.4472=Tech
+curse.category.4473=Magic
+
+# https://addons-ecs.forgesvc.net/api/v2/category/section/6
+curse.category.423=Map and Information
+curse.category.426=Addons
+curse.category.434=Armor, Tools, and Weapons
+curse.category.409=Structures
+curse.category.4485=Blood Magic
+curse.category.420=Storage
+curse.category.429=Industrial Craft
+curse.category.419=Magic
+curse.category.412=Technology
+curse.category.4557=Redstone
+curse.category.428=Tinker's Construct
+curse.category.414=Player Transport
+curse.category.4486=Lucky Blocks
+curse.category.432=Buildcraft
+curse.category.418=Genetics
+curse.category.4671=Twitch Integration
+curse.category.408=Ores and Resources
+curse.category.4773=CraftTweaker
+curse.category.430=Thaumcraft
+curse.category.422=Adventure and RPG
+curse.category.413=Processing
+curse.category.417=Energy
+curse.category.415=Energy, Fluid and Item Transport
+curse.category.433=Forestry
+curse.category.425=Miscellaneous
+curse.category.4545=Applied Energistics 2
+curse.category.416=Farming
+curse.category.421=API and Library
+curse.category.4780=Fabric
+curse.category.424=Cosmetic
+curse.category.406=World gen
+curse.category.435=Server Utility
+curse.category.411=Mobs
+curse.category.407=Biomes
+curse.category.427=Thermal Expansion
+curse.category.410=Dimensions
+curse.category.436=Food
+curse.category.4558=Redstone
+curse.category.4843=Automation
+curse.category.4906=MCreator
+
 download=Download
 download.code.404=File not found on the remote server: %s
 download.failed=Failed to download %1$s, response code: %2$d
@@ -242,6 +300,7 @@ modpack.choose.remote.detail=Requires a direct download link to the remote modpa
 modpack.choose.remote.tooltip=A direct download link to the remote modpack file
 modpack.desc=Describe your modpack, including precautions and changelog.  Markdown and online pictures are supported.
 modpack.description=Description
+modpack.download=Modpack Downloads
 modpack.enter_name=Enter a name for this modpack.
 modpack.export=Export Modpack
 modpack.export.as=Export Modpack As...
--- a/HMCL/src/main/resources/assets/lang/I18N_zh_CN.properties
+++ b/HMCL/src/main/resources/assets/lang/I18N_zh_CN.properties
@@ -98,62 +98,64 @@ color.custom=自定义颜色
 crash.NoClassDefFound=请确认 Hello Minecraft! Launcher 本体是否完整，或更新您的 Java。
 crash.user_fault=您的系统或 Java 环境可能安装不当导致本软件崩溃，请检查您的 Java 环境或您的电脑！可以尝试重新安装 Java。

-curse.category.modpack.sci-fi=科幻
-curse.category.modpack.small-light=轻量整合包
-curse.category.modpack.combat-pvp=战斗 PVP
-curse.category.modpack.mini-game=小游戏
-curse.category.modpack.quests=任务
-curse.category.modpack.multiplayer=多人
-curse.category.modpack.exploration=探索
-curse.category.modpack.skyblock=空岛
-curse.category.modpack.adventure-and-rpg=冒险 RPG
-curse.category.modpack.ftb-official-pack=FTB 整合包
-curse.category.modpack.map-based=有特定地图
-curse.category.modpack.hardcore=高难度
-curse.category.modpack.extra-large=大型整合包
-curse.category.modpack.tech=科技
-curse.category.modpack.magic=魔法
+# https://addons-ecs.forgesvc.net/api/v2/category/section/4471
+curse.category.4474=科幻
+curse.category.4481=轻量整合包
+curse.category.4483=战斗 PVP
+curse.category.4477=小游戏
+curse.category.4478=任务
+curse.category.4484=多人
+curse.category.4476=探索
+curse.category.4736=空岛
+curse.category.4475=冒险 RPG
+curse.category.4487=FTB 整合包
+curse.category.4480=有特定地图
+curse.category.4479=高难度
+curse.category.4482=大型整合包
+curse.category.4472=科技
+curse.category.4473=魔法

-curse.category.mod.map-information=信息展示
-curse.category.mod.mc-addons=模组扩展
-curse.category.mod.armor-weapons-tools=装备武器
-curse.category.mod.world-structures=自然生成
-curse.category.mod.blood-magic=血魔法
-curse.category.mod.storage=存储
-curse.category.mod.addons-industrialcraft=工业 (Industrialcraft)
-curse.category.mod.magic=魔法
-curse.category.mod.technology=科技
-curse.category.mod.[4557]redstone=红石
-curse.category.mod.addons-tinkers-construct=匠魂
-curse.category.mod.technology-player-transport=交通运输
-curse.category.mod.[4486]lucky-blocks=Lucky Blocks
-curse.category.mod.addons-buildcraft=建筑 (Buildcraft)
-curse.category.mod.technology-genetics=基因
-curse.category.mod.twitch-integration=Twitch
-curse.category.mod.world-ores-resources=矿物资源
-curse.category.mod.crafttweaker=CraftTweaker
-curse.category.mod.addons-thaumcraft=神秘 (Thaumcraft)
-curse.category.mod.adventure-rpg=冒险 RPG
-curse.category.mod.technology-processing=机器处理
-curse.category.mod.technology-energy=能源
-curse.category.mod.technology-item-fluid-energy-transport=物流运输
-curse.category.mod.addons-forestry=林业 (Forestry)
-curse.category.mod.mc-miscellaneous=其他
-curse.category.mod.applied-energistics-2=应用能源 2 (Applied Energistics 2)
-curse.category.mod.technology-farming=农业
-curse.category.mod.library-api=支持库
-curse.category.mod.fabric=Fabric
-curse.category.mod.cosmetic=装饰
-curse.category.mod.world-gen=世界生成
-curse.category.mod.server-utility=服务器
-curse.category.mod.world-mobs=生物
-curse.category.mod.world-biomes=生物群系
-curse.category.mod.addons-thermalexpansion=热力膨胀 (Thermal Expansion)
-curse.category.mod.world-dimensions=维度
-curse.category.mod.mc-food=食物
-curse.category.mod.redstone=红石
-curse.category.mod.technology-automation=自动化
-curse.category.mod.mc-creator=MCreator
+# https://addons-ecs.forgesvc.net/api/v2/category/section/6
+curse.category.423=信息展示
+curse.category.426=模组扩展
+curse.category.434=装备武器
+curse.category.409=自然生成
+curse.category.4485=血魔法
+curse.category.420=存储
+curse.category.429=工业 (Industrialcraft)
+curse.category.419=魔法
+curse.category.412=科技
+curse.category.4557=红石
+curse.category.428=匠魂
+curse.category.414=交通运输
+curse.category.4486=Lucky Blocks
+curse.category.432=建筑 (Buildcraft)
+curse.category.418=基因
+curse.category.4671=Twitch
+curse.category.408=矿物资源
+curse.category.4773=CraftTweaker
+curse.category.430=神秘 (Thaumcraft)
+curse.category.422=冒险 RPG
+curse.category.413=机器处理
+curse.category.417=能源
+curse.category.415=物流运输
+curse.category.433=林业 (Forestry)
+curse.category.425=其他
+curse.category.4545=应用能源 2 (Applied Energistics 2)
+curse.category.416=农业
+curse.category.421=支持库
+curse.category.4780=Fabric
+curse.category.424=装饰
+curse.category.406=世界生成
+curse.category.435=服务器
+curse.category.411=生物
+curse.category.407=生物群系
+curse.category.427=热力膨胀 (Thermal Expansion)
+curse.category.410=维度
+curse.category.436=食物
+curse.category.4558=红石
+curse.category.4843=自动化
+curse.category.4906=MCreator

 download=下载
 download.code.404=远程服务器不包含需要下载的文件: %s
@@ -299,6 +301,7 @@ modpack.choose.remote.detail=需要提供整合包的下载链接
 modpack.choose.remote.tooltip=要下载的整合包的链接
 modpack.desc=描述你要制作的整合包，比如整合包注意事项和更新记录，支持 HTML（图片请用网络图）。
 modpack.description=整合包描述
+modpack.download=下载整合包
 modpack.enter_name=给游戏起个你喜欢的名字
 modpack.export=导出整合包
 modpack.export.as=请选择整合包类型 (若无法决定，请选择我的世界中文论坛整合包标准)
@@ -365,6 +368,7 @@ mods.add.failed=添加模组 %s 失败。
 mods.add.success=成功添加模组 %s。
 mods.choose_mod=选择模组
 mods.download=模组下载
+mods.download.title=模组下载 - %1s
 mods.enable=启用
 mods.disable=禁用
 mods.name=名称
@@ -514,7 +518,7 @@ version.empty.add=进入版本列表安装
 version.empty.launch=没有可启动的游戏，你可以点击左侧游戏栏内的设置按钮进入版本列表安装游戏
 version.forbidden_name=此版本名称不受支持，请换一个名字
 version.game.old=远古版
-version.game.release=稳定版
+version.game.release=正式版
 version.game.snapshot=测试版
 version.launch=启动游戏
 version.launch.test=测试游戏
--- a/HMCLCore/src/main/java/org/jackhuang/hmcl/mod/curse/CurseAddon.java
+++ b/HMCLCore/src/main/java/org/jackhuang/hmcl/mod/curse/CurseAddon.java
@@ -9,6 +9,7 @@ public class CurseAddon {
    private final int id;
    private final String name;
    private final List<Author> authors;
+    private final List<Attachment> attachments;
    private final String websiteUrl;
    private final int gameId;
    private final String summary;
@@ -27,10 +28,11 @@ public class CurseAddon {
    private final boolean isAvailable;
    private final boolean isExperimental;

-    public CurseAddon(int id, String name, List<Author> authors, String websiteUrl, int gameId, String summary, int defaultFileId, List<LatestFile> latestFiles, List<Category> categories, int status, int primaryCategoryId, String slug, List<GameVersionLatestFile> gameVersionLatestFiles, boolean isFeatured, double popularityScore, int gamePopularityRank, String primaryLanguage, List<String> modLoaders, boolean isAvailable, boolean isExperimental) {
+    public CurseAddon(int id, String name, List<Author> authors, List<Attachment> attachments, String websiteUrl, int gameId, String summary, int defaultFileId, List<LatestFile> latestFiles, List<Category> categories, int status, int primaryCategoryId, String slug, List<GameVersionLatestFile> gameVersionLatestFiles, boolean isFeatured, double popularityScore, int gamePopularityRank, String primaryLanguage, List<String> modLoaders, boolean isAvailable, boolean isExperimental) {
        this.id = id;
        this.name = name;
        this.authors = authors;
+        this.attachments = attachments;
        this.websiteUrl = websiteUrl;
        this.gameId = gameId;
        this.summary = summary;
@@ -62,6 +64,10 @@ public class CurseAddon {
        return authors;
    }

+    public List<Attachment> getAttachments() {
+        return attachments;
+    }
+
    public String getWebsiteUrl() {
        return websiteUrl;
    }
@@ -173,6 +179,61 @@ public class CurseAddon {
        }
    }

+    @Immutable
+    public static class Attachment {
+        private final int id;
+        private final int projectId;
+        private final String description;
+        private final boolean isDefault;
+        private final String thumbnailUrl;
+        private final String title;
+        private final String url;
+        private final int status;
+
+        public Attachment(int id, int projectId, String description, boolean isDefault, String thumbnailUrl, String title, String url, int status) {
+            this.id = id;
+            this.projectId = projectId;
+            this.description = description;
+            this.isDefault = isDefault;
+            this.thumbnailUrl = thumbnailUrl;
+            this.title = title;
+            this.url = url;
+            this.status = status;
+        }
+
+        public int getId() {
+            return id;
+        }
+
+        public int getProjectId() {
+            return projectId;
+        }
+
+        public String getDescription() {
+            return description;
+        }
+
+        public boolean isDefault() {
+            return isDefault;
+        }
+
+        public String getThumbnailUrl() {
+            return thumbnailUrl;
+        }
+
+        public String getTitle() {
+            return title;
+        }
+
+        public String getUrl() {
+            return url;
+        }
+
+        public int getStatus() {
+            return status;
+        }
+    }
+
    @Immutable
    public static class Dependency {
        private final int id;
@@ -212,6 +273,7 @@ public class CurseAddon {
    public static class LatestFile {
        private final int id;
        private final String displayName;
+        private final String fileName;
        private final String fileDate;
        private final int fileLength;
        private final int releaseType;
@@ -228,12 +290,13 @@ public class CurseAddon {
        private final int restrictProjectFileAccess;
        private final int projectStatus;
        private final int projectId;
-        private final int isServerPack;
+        private final boolean isServerPack;
        private final int serverPackFileId;

-        public LatestFile(int id, String displayName, String fileDate, int fileLength, int releaseType, int fileStatus, String downloadUrl, boolean isAlternate, int alternateFileId, List<Dependency> dependencies, boolean isAvailable, List<String> gameVersion, boolean hasInstallScript, boolean isCompatibleWIthClient, int categorySectionPackageType, int restrictProjectFileAccess, int projectStatus, int projectId, int isServerPack, int serverPackFileId) {
+        public LatestFile(int id, String displayName, String fileName, String fileDate, int fileLength, int releaseType, int fileStatus, String downloadUrl, boolean isAlternate, int alternateFileId, List<Dependency> dependencies, boolean isAvailable, List<String> gameVersion, boolean hasInstallScript, boolean isCompatibleWIthClient, int categorySectionPackageType, int restrictProjectFileAccess, int projectStatus, int projectId, boolean isServerPack, int serverPackFileId) {
            this.id = id;
            this.displayName = displayName;
+            this.fileName = fileName;
            this.fileDate = fileDate;
            this.fileLength = fileLength;
            this.releaseType = releaseType;
@@ -262,6 +325,10 @@ public class CurseAddon {
            return displayName;
        }

+        public String getFileName() {
+            return fileName;
+        }
+
        public String getFileDate() {
            return fileDate;
        }
@@ -326,7 +393,7 @@ public class CurseAddon {
            return projectId;
        }

-        public int getIsServerPack() {
+        public boolean isServerPack() {
            return isServerPack;
        }

--- a/HMCLCore/src/main/java/org/jackhuang/hmcl/mod/curse/CurseModManager.java
+++ b/HMCLCore/src/main/java/org/jackhuang/hmcl/mod/curse/CurseModManager.java
@@ -28,6 +28,12 @@ public class CurseModManager {
        }.getType());
    }

+    public static List<CurseAddon.LatestFile> getFiles(CurseAddon addon) throws IOException {
+        String response = NetworkUtils.doGet(NetworkUtils.toURL("https://addons-ecs.forgesvc.net/api/v2/addon/" + addon.getId() + "/files"));
+        return JsonUtils.fromNonNullJson(response, new TypeToken<List<CurseAddon.LatestFile>>() {
+        }.getType());
+    }
+
    public static List<Category> getCategories(int section) throws IOException {
        String response = NetworkUtils.doGet(NetworkUtils.toURL("https://addons-ecs.forgesvc.net/api/v2/category/section/" + section));
        List<Category> categories = JsonUtils.fromNonNullJson(response, new TypeToken<List<Category>>() {