emmmmm

HMCL/src/main/java/org/jackhuang/hmcl/setting/Profile.kt

@@ -19,41 +19,44 @@ package org.jackhuang.hmcl.setting
 
 import com.google.gson.*
 import javafx.beans.InvalidationListener
-import javafx.beans.property.*
 import org.jackhuang.hmcl.download.BMCLAPIDownloadProvider
 import org.jackhuang.hmcl.download.DefaultDependencyManager
-import org.jackhuang.hmcl.download.DependencyManager
 import org.jackhuang.hmcl.game.HMCLGameRepository
+import org.jackhuang.hmcl.mod.ModManager
 import org.jackhuang.hmcl.util.*
+import org.jackhuang.hmcl.util.property.ImmediateBooleanProperty
+import org.jackhuang.hmcl.util.property.ImmediateObjectProperty
+import org.jackhuang.hmcl.util.property.ImmediateStringProperty
 import java.io.File
 import java.lang.reflect.Type
 
-class Profile(var name: String = "Default", gameDir: File = File(".minecraft")) {
+class Profile(var name: String = "Default", initialGameDir: File = File(".minecraft"), initialSelectedVersion: String = "") {
-    val globalProperty = SimpleObjectProperty<VersionSetting>(this, "global", VersionSetting())
+    val globalProperty = ImmediateObjectProperty<VersionSetting>(this, "global", VersionSetting())
     var global: VersionSetting by globalProperty
 
-    val selectedVersionProperty = SimpleStringProperty(this, "selectedVersion", "")
+    val selectedVersionProperty = ImmediateStringProperty(this, "selectedVersion", initialSelectedVersion)
     var selectedVersion: String by selectedVersionProperty
 
-    val gameDirProperty = SimpleObjectProperty<File>(this, "gameDir", gameDir)
+    val gameDirProperty = ImmediateObjectProperty<File>(this, "gameDir", initialGameDir)
     var gameDir: File by gameDirProperty
 
-    val noCommonProperty = SimpleBooleanProperty(this, "noCommon", false)
+    val noCommonProperty = ImmediateBooleanProperty(this, "noCommon", false)
     var noCommon: Boolean by noCommonProperty
 
-    var repository = HMCLGameRepository(gameDir)
+    var repository = HMCLGameRepository(initialGameDir)
     var dependency = DefaultDependencyManager(repository, BMCLAPIDownloadProvider)
+    var modManager = ModManager(repository)
 
     init {
-        gameDirProperty.addListener { _, _, newValue ->
+        gameDirProperty.addListener { _ ->
-            repository.baseDirectory = newValue
+            repository.baseDirectory = gameDir
             repository.refreshVersions()
         }
 
-        selectedVersionProperty.addListener { _, _, newValue ->
+        selectedVersionProperty.addListener { _ ->
-            if (newValue.isNotBlank() && !repository.hasVersion(newValue)) {
+            if (selectedVersion.isNotBlank() && !repository.hasVersion(selectedVersion)) {
                 val newVersion = repository.getVersions().firstOrNull()
-                // will cause anthor change event, we must insure that there will not be dead recursion.
+                // will cause anthor change event, we must ensure that there will not be dead recursion.
                 selectedVersion = newVersion?.id ?: ""
             }
         }
@@ -110,9 +113,8 @@ class Profile(var name: String = "Default", gameDir: File = File(".minecraft"))
         override fun deserialize(json: JsonElement?, typeOfT: Type?, context: JsonDeserializationContext): Profile? {
             if (json == null || json == JsonNull.INSTANCE || json !is JsonObject) return null
 
-            return Profile(gameDir = File(json["gameDir"]?.asString ?: "")).apply {
+            return Profile(initialGameDir = File(json["gameDir"]?.asString ?: ""), initialSelectedVersion = json["selectedVersion"]?.asString ?: "").apply {
                 global = context.deserialize(json["global"], VersionSetting::class.java)
-                selectedVersion = json["selectedVersion"]?.asString ?: ""
                 noCommon = json["noCommon"]?.asBoolean ?: false
             }
         }

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

@@ -24,23 +24,20 @@ import org.jackhuang.hmcl.MainApplication
 import org.jackhuang.hmcl.download.BMCLAPIDownloadProvider
 import org.jackhuang.hmcl.download.DownloadProvider
 import org.jackhuang.hmcl.download.MojangDownloadProvider
-import org.jackhuang.hmcl.util.GSON
 import org.jackhuang.hmcl.util.LOG
 import java.io.File
 import java.util.logging.Level
 import org.jackhuang.hmcl.ProfileLoadingEvent
 import org.jackhuang.hmcl.ProfileChangedEvent
 import org.jackhuang.hmcl.auth.Account
-import org.jackhuang.hmcl.auth.Accounts
+import org.jackhuang.hmcl.util.*
 import org.jackhuang.hmcl.auth.OfflineAccount
 import org.jackhuang.hmcl.auth.yggdrasil.YggdrasilAccount
 import org.jackhuang.hmcl.event.EVENT_BUS
-import org.jackhuang.hmcl.util.FileTypeAdapter
+import org.jackhuang.hmcl.util.property.ImmediateObjectProperty
-import org.jackhuang.hmcl.util.ignoreException
 import java.net.Proxy
 import java.util.*
 
-
 object Settings {
     val GSON = GsonBuilder()
             .registerTypeAdapter(VersionSetting::class.java, VersionSetting)
@@ -53,7 +50,7 @@ object Settings {
 
     val SETTINGS_FILE = File("hmcl.json").absoluteFile
 
-    val SETTINGS: Config
+    private val SETTINGS: Config
 
     private val ACCOUNTS = mutableMapOf<String, Account>()
 
@@ -82,10 +79,10 @@ object Settings {
 
         save()
 
-        if (!getProfiles().containsKey(DEFAULT_PROFILE))
+        if (!getProfileMap().containsKey(DEFAULT_PROFILE))
-            getProfiles().put(DEFAULT_PROFILE, Profile());
+            getProfileMap().put(DEFAULT_PROFILE, Profile());
 
-        for ((name, profile) in getProfiles().entries) {
+        for ((name, profile) in getProfileMap().entries) {
             profile.name = name
             profile.addPropertyChangedListener(InvalidationListener { save() })
         }
@@ -151,23 +148,35 @@ object Settings {
             return getProfile(SETTINGS.selectedProfile)
         }
 
-    val selectedAccount: Account?
+    val selectedAccountProperty = object : ImmediateObjectProperty<Account?>(this, "selectedAccount", getAccount(SETTINGS.selectedAccount)) {
-        get() {
+        override fun get(): Account? {
-            val a = getAccount(SETTINGS.selectedAccount)
+            val a = super.get()
-            if (a == null && ACCOUNTS.isNotEmpty()) {
+            if (a == null || !ACCOUNTS.containsKey(a.username)) {
-                val (key, acc) = ACCOUNTS.entries.first()
+                val acc = if (ACCOUNTS.isEmpty()) null else ACCOUNTS.values.first()
-                SETTINGS.selectedAccount = key
+                set(acc)
                 return acc
-            }
+            } else return a
-            return a
         }
 
-    fun setSelectedAccount(name: String) {
+        override fun set(newValue: Account?) {
-        if (ACCOUNTS.containsKey(name))
+            if (newValue == null || ACCOUNTS.containsKey(newValue.username)) {
-            SETTINGS.selectedAccount = name
+                super.set(newValue)
+            }
+        }
+
+        override fun invalidated() {
+            super.invalidated()
+
+            SETTINGS.selectedAccount = value?.username ?: ""
+        }
     }
+    var selectedAccount: Account? by selectedAccountProperty
 
     val PROXY: Proxy = Proxy.NO_PROXY
+    val PROXY_HOST: String? get() = SETTINGS.proxyHost
+    val PROXY_PORT: String? get() = SETTINGS.proxyPort
+    val PROXY_USER: String? get() = SETTINGS.proxyUserName
+    val PROXY_PASS: String? get() = SETTINGS.proxyPassword
 
     fun addAccount(account: Account) {
         ACCOUNTS[account.username] = account
@@ -183,36 +192,38 @@ object Settings {
 
     fun deleteAccount(name: String) {
         ACCOUNTS.remove(name)
+
+        selectedAccountProperty.get()
     }
 
     fun getProfile(name: String?): Profile {
-        var p: Profile? = getProfiles()[name ?: DEFAULT_PROFILE]
+        var p: Profile? = getProfileMap()[name ?: DEFAULT_PROFILE]
         if (p == null)
-            if (getProfiles().containsKey(DEFAULT_PROFILE))
+            if (getProfileMap().containsKey(DEFAULT_PROFILE))
-                p = getProfiles()[DEFAULT_PROFILE]!!
+                p = getProfileMap()[DEFAULT_PROFILE]!!
             else {
                 p = Profile()
-                getProfiles().put(DEFAULT_PROFILE, p)
+                getProfileMap().put(DEFAULT_PROFILE, p)
             }
         return p
     }
 
     fun hasProfile(name: String?): Boolean {
-        return getProfiles().containsKey(name ?: DEFAULT_PROFILE)
+        return getProfileMap().containsKey(name ?: DEFAULT_PROFILE)
     }
 
-    fun getProfiles(): MutableMap<String, Profile> {
+    fun getProfileMap(): MutableMap<String, Profile> {
         return SETTINGS.configurations
     }
 
-    fun getProfilesFiltered(): Collection<Profile> {
+    fun getProfiles(): Collection<Profile> {
-        return getProfiles().values.filter { t -> t.name.isNotBlank()  }
+        return getProfileMap().values.filter { t -> t.name.isNotBlank()  }
     }
 
     fun putProfile(ver: Profile?): Boolean {
-        if (ver == null || ver.name.isBlank() || getProfiles().containsKey(ver.name))
+        if (ver == null || ver.name.isBlank() || getProfileMap().containsKey(ver.name))
             return false
-        getProfiles().put(ver.name, ver)
+        getProfileMap().put(ver.name, ver)
         return true
     }
 
@@ -227,15 +238,15 @@ object Settings {
         var notify = false
         if (selectedProfile.name == ver)
             notify = true
-        val flag = getProfiles().remove(ver) != null
+        val flag = getProfileMap().remove(ver) != null
         if (notify && flag)
             onProfileChanged()
         return flag
     }
 
     internal fun onProfileChanged() {
-        EVENT_BUS.fireEvent(ProfileChangedEvent(SETTINGS, selectedProfile))
         selectedProfile.repository.refreshVersions()
+        EVENT_BUS.fireEvent(ProfileChangedEvent(SETTINGS, selectedProfile))
     }
 
     /**

HMCL/src/main/java/org/jackhuang/hmcl/setting/VersionSetting.kt

@@ -19,10 +19,10 @@ package org.jackhuang.hmcl.setting
 
 import com.google.gson.*
 import javafx.beans.InvalidationListener
-import javafx.beans.property.*
 import org.jackhuang.hmcl.MainApplication
 import org.jackhuang.hmcl.game.LaunchOptions
 import org.jackhuang.hmcl.util.*
+import org.jackhuang.hmcl.util.property.*
 import java.io.File
 import java.io.IOException
 import java.lang.reflect.Type
@@ -39,7 +39,7 @@ class VersionSetting() {
      *
      * Defaults false because if one version uses global first, custom version file will not be generated.
      */
-    val usesGlobalProperty = SimpleBooleanProperty(this, "usesGlobal", false)
+    val usesGlobalProperty = ImmediateBooleanProperty(this, "usesGlobal", false)
     var usesGlobal: Boolean by usesGlobalProperty
 
     // java
@@ -47,39 +47,39 @@ class VersionSetting() {
     /**
      * Java version or null if user customizes java directory.
      */
-    val javaProperty = SimpleStringProperty(this, "java", null)
+    val javaProperty = ImmediateNullableStringProperty(this, "java", null)
     var java: String? by javaProperty
 
     /**
      * User customized java directory or null if user uses system Java.
      */
-    val javaDirProperty = SimpleStringProperty(this, "javaDir", "")
+    val javaDirProperty = ImmediateStringProperty(this, "javaDir", "")
     var javaDir: String by javaDirProperty
 
     /**
      * The command to launch java, i.e. optirun.
      */
-    val wrapperProperty = SimpleStringProperty(this, "wrapper", "")
+    val wrapperProperty = ImmediateStringProperty(this, "wrapper", "")
     var wrapper: String by wrapperProperty
 
     /**
      * The permanent generation size of JVM garbage collection.
      */
-    val permSizeProperty = SimpleStringProperty(this, "permSize", "")
+    val permSizeProperty = ImmediateStringProperty(this, "permSize", "")
     var permSize: String by permSizeProperty
 
     /**
      * The maximum memory that JVM can allocate.
      * The size of JVM heap.
      */
-    val maxMemoryProperty = SimpleIntegerProperty(this, "maxMemory", OS.SUGGESTED_MEMORY)
+    val maxMemoryProperty = ImmediateIntegerProperty(this, "maxMemory", OS.SUGGESTED_MEMORY)
     var maxMemory: Int by maxMemoryProperty
 
     /**
      * The command that will be executed before launching the Minecraft.
      * Operating system relevant.
      */
-    val precalledCommandProperty = SimpleStringProperty(this, "precalledCommand", "")
+    val precalledCommandProperty = ImmediateStringProperty(this, "precalledCommand", "")
     var precalledCommand: String by precalledCommandProperty
 
     // options
@@ -87,25 +87,25 @@ class VersionSetting() {
     /**
      * The user customized arguments passed to JVM.
      */
-    val javaArgsProperty = SimpleStringProperty(this, "javaArgs", "")
+    val javaArgsProperty = ImmediateStringProperty(this, "javaArgs", "")
     var javaArgs: String by javaArgsProperty
 
     /**
      * The user customized arguments passed to Minecraft.
      */
-    val minecraftArgsProperty = SimpleStringProperty(this, "minecraftArgs", "")
+    val minecraftArgsProperty = ImmediateStringProperty(this, "minecraftArgs", "")
     var minecraftArgs: String by minecraftArgsProperty
 
     /**
      * True if disallow HMCL use default JVM arguments.
      */
-    val noJVMArgsProperty = SimpleBooleanProperty(this, "noJVMArgs", false)
+    val noJVMArgsProperty = ImmediateBooleanProperty(this, "noJVMArgs", false)
     var noJVMArgs: Boolean by noJVMArgsProperty
 
     /**
      * True if HMCL does not check game's completeness.
      */
-    val notCheckGameProperty = SimpleBooleanProperty(this, "notCheckGame", false)
+    val notCheckGameProperty = ImmediateBooleanProperty(this, "notCheckGame", false)
     var notCheckGame: Boolean by notCheckGameProperty
 
     // Minecraft settings.
@@ -115,13 +115,13 @@ class VersionSetting() {
      *
      * Format: ip:port or without port.
      */
-    val serverIpProperty = SimpleStringProperty(this, "serverIp", "")
+    val serverIpProperty = ImmediateStringProperty(this, "serverIp", "")
     var serverIp: String by serverIpProperty
 
     /**
      * True if Minecraft started in fullscreen mode.
      */
-    val fullscreenProperty = SimpleBooleanProperty(this, "fullscreen", false)
+    val fullscreenProperty = ImmediateBooleanProperty(this, "fullscreen", false)
     var fullscreen: Boolean by fullscreenProperty
 
     /**
@@ -131,7 +131,7 @@ class VersionSetting() {
      * String type prevents unexpected value from causing JsonSyntaxException.
      * We can only reset this field instead of recreating the whole setting file.
      */
-    val widthProperty = SimpleIntegerProperty(this, "width", 854)
+    val widthProperty = ImmediateIntegerProperty(this, "width", 854)
     var width: Int by widthProperty
 
 
@@ -142,7 +142,7 @@ class VersionSetting() {
      * String type prevents unexpected value from causing JsonSyntaxException.
      * We can only reset this field instead of recreating the whole setting file.
      */
-    val heightProperty = SimpleIntegerProperty(this, "height", 480)
+    val heightProperty = ImmediateIntegerProperty(this, "height", 480)
     var height: Int by heightProperty
 
 
@@ -150,7 +150,7 @@ class VersionSetting() {
      * 0 - .minecraft<br/>
      * 1 - .minecraft/versions/&lt;version&gt;/<br/>
      */
-    val gameDirTypeProperty = SimpleObjectProperty<EnumGameDirectory>(this, "gameDirTypeProperty", EnumGameDirectory.ROOT_FOLDER)
+    val gameDirTypeProperty = ImmediateObjectProperty<EnumGameDirectory>(this, "gameDirTypeProperty", EnumGameDirectory.ROOT_FOLDER)
     var gameDirType: EnumGameDirectory by gameDirTypeProperty
 
     // launcher settings
@@ -160,7 +160,7 @@ class VersionSetting() {
      * 1 - Hide the launcher when the game starts.<br/>
      * 2 - Keep the launcher open.<br/>
      */
-    val launcherVisibilityProperty = SimpleObjectProperty<LauncherVisibility>(this, "launcherVisibility", LauncherVisibility.HIDE)
+    val launcherVisibilityProperty = ImmediateObjectProperty<LauncherVisibility>(this, "launcherVisibility", LauncherVisibility.HIDE)
     var launcherVisibility: LauncherVisibility by launcherVisibilityProperty
 
     fun addPropertyChangedListener(listener: InvalidationListener) {
@@ -200,10 +200,10 @@ class VersionSetting() {
                 fullscreen = fullscreen,
                 serverIp = serverIp,
                 wrapper = wrapper,
-                proxyHost = Settings.SETTINGS.proxyHost,
+                proxyHost = Settings.PROXY_HOST,
-                proxyPort = Settings.SETTINGS.proxyPort,
+                proxyPort = Settings.PROXY_PORT,
-                proxyUser = Settings.SETTINGS.proxyUserName,
+                proxyUser = Settings.PROXY_USER,
-                proxyPass = Settings.SETTINGS.proxyPassword,
+                proxyPass = Settings.PROXY_PASS,
                 precalledCommand = precalledCommand,
                 noGeneratedJVMArgs = noJVMArgs
         )
@@ -217,7 +217,7 @@ class VersionSetting() {
                 addProperty("usesGlobal", src.usesGlobal)
                 addProperty("javaArgs", src.javaArgs)
                 addProperty("minecraftArgs", src.minecraftArgs)
-                addProperty("maxMemory", src.maxMemory)
+                addProperty("maxMemory", if (src.maxMemory <= 0) OS.SUGGESTED_MEMORY else src.maxMemory)
                 addProperty("permSize", src.permSize)
                 addProperty("width", src.width)
                 addProperty("height", src.height)
@@ -239,11 +239,14 @@ class VersionSetting() {
         override fun deserialize(json: JsonElement?, typeOfT: Type?, context: JsonDeserializationContext?): VersionSetting? {
             if (json == null || json == JsonNull.INSTANCE || json !is JsonObject) return null
 
+            var maxMemoryN = parseJsonPrimitive(json["maxMemory"]?.asJsonPrimitive, OS.SUGGESTED_MEMORY)
+            if (maxMemoryN <= 0) maxMemoryN = OS.SUGGESTED_MEMORY
+
             return VersionSetting().apply {
                 usesGlobal = json["usesGlobal"]?.asBoolean ?: false
                 javaArgs = json["javaArgs"]?.asString ?: ""
                 minecraftArgs = json["minecraftArgs"]?.asString ?: ""
-                maxMemory = parseJsonPrimitive(json["maxMemory"]?.asJsonPrimitive)
+                maxMemory = maxMemoryN
                 permSize = json["permSize"]?.asString ?: ""
                 width = parseJsonPrimitive(json["width"]?.asJsonPrimitive)
                 height = parseJsonPrimitive(json["height"]?.asJsonPrimitive)

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

@@ -18,38 +18,36 @@
 package org.jackhuang.hmcl.ui
 
 import com.jfoenix.controls.JFXButton
+import com.jfoenix.controls.JFXCheckBox
+import com.jfoenix.controls.JFXRadioButton
 import com.jfoenix.effects.JFXDepthManager
 import javafx.beans.binding.Bindings
 import javafx.fxml.FXML
 import javafx.scene.control.Label
+import javafx.scene.control.ToggleGroup
 import javafx.scene.layout.Pane
 import javafx.scene.layout.StackPane
 import javafx.scene.layout.VBox
 import java.util.concurrent.Callable
 
-class AccountItem(i: Int, width: Double, height: Double) : StackPane() {
+class AccountItem(i: Int, width: Double, height: Double, group: ToggleGroup) : 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 btnEdit: JFXButton
     @FXML lateinit var lblUser: Label
+    @FXML lateinit var chkSelected: JFXRadioButton
     @FXML lateinit var lblType: Label
 
     init {
         loadFXML("/assets/fxml/account-item.fxml")
 
-        minWidth = width
-        maxWidth = width
-        prefWidth = width
-
-        minHeight = height
-        maxHeight = height
-        prefHeight = height
-
         JFXDepthManager.setDepth(this, 1)
 
+        chkSelected.toggleGroup = group
+        btnDelete.graphic = SVG.delete("white", 15.0, 15.0)
+
         // create content
         val headerColor = getDefaultColor(i % 12)
         header.style = "-fx-background-radius: 5 5 0 0; -fx-background-color: " + headerColor

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

@@ -25,18 +25,19 @@ import javafx.scene.control.ScrollPane
 import javafx.scene.layout.StackPane
 import javafx.beans.property.SimpleStringProperty
 import javafx.beans.property.StringProperty
+import javafx.beans.value.ChangeListener
 import javafx.scene.control.Label
+import javafx.scene.control.ToggleGroup
 import org.jackhuang.hmcl.auth.Account
 import org.jackhuang.hmcl.auth.OfflineAccount
 import org.jackhuang.hmcl.auth.yggdrasil.YggdrasilAccount
 import org.jackhuang.hmcl.setting.Settings
 import org.jackhuang.hmcl.task.Scheduler
-import org.jackhuang.hmcl.task.with
 import org.jackhuang.hmcl.task.Task
-import org.jackhuang.hmcl.ui.wizard.HasTitle
+import org.jackhuang.hmcl.ui.wizard.DecoratorPage
 import java.util.concurrent.Callable
 
-class AccountsPage : StackPane(), HasTitle {
+class AccountsPage() : StackPane(), DecoratorPage {
     override val titleProperty: StringProperty = SimpleStringProperty(this, "title", "Accounts")
 
     @FXML lateinit var scrollPane: ScrollPane
@@ -48,12 +49,30 @@ class AccountsPage : StackPane(), HasTitle {
     @FXML lateinit var lblCreationWarning: Label
     @FXML lateinit var cboType: JFXComboBox<String>
 
+    val listener = ChangeListener<Account?> { _, _, newValue ->
+        masonryPane.children.forEach {
+            if (it is AccountItem) {
+                it.chkSelected.isSelected = newValue?.username == it.lblUser.text
+            }
+        }
+    }
+
     init {
         loadFXML("/assets/fxml/account.fxml")
         children.remove(dialog)
         dialog.dialogContainer = this
 
-        JFXScrollPane.smoothScrolling(scrollPane)
+        scrollPane.smoothScrolling()
+
+        txtUsername.textProperty().addListener { _ ->
+            txtUsername.validate()
+        }
+        txtUsername.validate()
+
+        txtPassword.textProperty().addListener { _ ->
+            txtPassword.validate()
+        }
+        txtPassword.validate()
 
         cboType.selectionModel.selectedIndexProperty().addListener { _, _, newValue ->
             val visible = newValue != 0
@@ -62,27 +81,42 @@ class AccountsPage : StackPane(), HasTitle {
         }
         cboType.selectionModel.select(0)
 
+        Settings.selectedAccountProperty.addListener(listener)
+
         loadAccounts()
+
+        if (Settings.getAccounts().isEmpty())
+            addNewAccount()
+    }
+
+    override fun onClose() {
+        Settings.selectedAccountProperty.removeListener(listener)
     }
 
     fun loadAccounts() {
         val children = mutableListOf<Node>()
         var i = 0
+        val group = ToggleGroup()
         for ((_, account) in Settings.getAccounts()) {
-            children += buildNode(++i, account)
+            children += buildNode(++i, account, group)
+        }
+        group.selectedToggleProperty().addListener { _, _, newValue ->
+            if (newValue != null)
+                Settings.selectedAccount = newValue.properties["account"] as Account
         }
         masonryPane.children.setAll(children)
-        Platform.runLater { scrollPane.requestLayout() }
+        Platform.runLater {
+            masonryPane.requestLayout()
+            scrollPane.requestLayout()
+        }
     }
 
-    private fun buildNode(i: Int, account: Account): Node {
+    private fun buildNode(i: Int, account: Account, group: ToggleGroup): Node {
-        return AccountItem(i, Math.random() * 100 + 100, Math.random() * 100 + 100).apply {
+        return AccountItem(i, Math.random() * 100 + 100, Math.random() * 100 + 100, group).apply {
+            chkSelected.properties["account"] = account
+            chkSelected.isSelected = Settings.selectedAccount == account
             lblUser.text = account.username
-            lblType.text = when(account) {
+            lblType.text = accountType(account)
-                is OfflineAccount -> "Offline Account"
-                is YggdrasilAccount -> "Yggdrasil Account"
-                else -> throw Error("Unsupported account: $account")
-            }
             btnDelete.setOnMouseClicked {
                 Settings.deleteAccount(account.username)
                 Platform.runLater(this@AccountsPage::loadAccounts)
@@ -90,28 +124,6 @@ class AccountsPage : StackPane(), HasTitle {
         }
     }
 
-    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
-    }
-
     fun addNewAccount() {
         dialog.show()
     }
@@ -150,3 +162,10 @@ class AccountsPage : StackPane(), HasTitle {
         dialog.close()
     }
 }
+
+fun accountType(account: Account) =
+        when(account) {
+            is OfflineAccount -> "Offline Account"
+            is YggdrasilAccount -> "Yggdrasil Account"
+            else -> throw Error("Unsupported account: $account")
+        }

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

@@ -38,16 +38,10 @@ object Controllers {
     fun initialize(stage: Stage) {
         this.stage = stage
 
-        decorator = Decorator(stage, max = false)
+        decorator = Decorator(stage, mainPane, max = false)
-        decorator.mainPage = mainPane
         decorator.showPage(null)
         leftPaneController = LeftPaneController(decorator.leftPane)
 
-        // Let root pane fix window size.
-        with(mainPane.parent as StackPane) {
-            mainPane.prefWidthProperty().bind(widthProperty())
-            mainPane.prefHeightProperty().bind(heightProperty())
-        }
         decorator.isCustomMaximize = false
 
         scene = Scene(decorator, 800.0, 480.0)

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

@@ -37,12 +37,9 @@ import javafx.scene.control.Tooltip
 import javafx.scene.input.MouseEvent
 import javafx.scene.layout.*
 import javafx.scene.paint.Color
-import javafx.scene.shape.Rectangle
 import javafx.stage.Screen
 import javafx.stage.Stage
 import javafx.stage.StageStyle
-import javafx.scene.layout.BorderStrokeStyle
-import javafx.scene.layout.BorderStroke
 import org.jackhuang.hmcl.MainApplication
 import org.jackhuang.hmcl.ui.animation.AnimationProducer
 import org.jackhuang.hmcl.ui.animation.ContainerAnimations
@@ -52,7 +49,7 @@ import org.jackhuang.hmcl.util.*
 import java.util.*
 import java.util.concurrent.ConcurrentLinkedQueue
 
-class Decorator @JvmOverloads constructor(private val primaryStage: Stage, private val max: Boolean = true, min: Boolean = true) : GridPane(), AbstractWizardDisplayer {
+class Decorator @JvmOverloads constructor(private val primaryStage: Stage, private val mainPage: Node, private val max: Boolean = true, min: Boolean = true) : GridPane(), AbstractWizardDisplayer {
     override val wizardController: WizardController = WizardController(this)
 
     private var xOffset: Double = 0.0
@@ -370,16 +367,28 @@ class Decorator @JvmOverloads constructor(private val primaryStage: Stage, priva
         if (content is WizardPage)
             titleLabel.text = prefix + content.title
 
-        if (content is HasTitle)
+        if (content is DecoratorPage)
             titleLabel.textProperty().bind(content.titleProperty)
     }
 
-    lateinit var mainPage: Node
     var category: String? = null
+    var nowPage: Node? = null
 
     fun showPage(content: Node?) {
+        val c = content ?: mainPage
         onEnd()
-        setContent(content ?: mainPage, ContainerAnimations.FADE.animationProducer)
+        val nowPage = nowPage
+        if (nowPage is DecoratorPage)
+            nowPage.onClose()
+        this.nowPage = content
+        setContent(c, ContainerAnimations.FADE.animationProducer)
+
+        if (c is Region)
+            // Let root pane fix window size.
+            with(c.parent as StackPane) {
+                c.prefWidthProperty().bind(widthProperty())
+                c.prefHeightProperty().bind(heightProperty())
+            }
     }
 
     fun startWizard(wizardProvider: WizardProvider, category: String? = null) {

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

@@ -18,6 +18,7 @@
 package org.jackhuang.hmcl.ui
 
 import com.jfoenix.concurrency.JFXUtilities
+import com.jfoenix.controls.JFXScrollPane
 import javafx.animation.Animation
 import javafx.animation.KeyFrame
 import javafx.animation.Timeline
@@ -29,10 +30,10 @@ import javafx.scene.Parent
 import javafx.scene.Scene
 import javafx.scene.control.ListView
 import javafx.scene.control.ScrollBar
+import javafx.scene.control.ScrollPane
 import javafx.scene.image.WritableImage
 import javafx.scene.input.MouseEvent
 import javafx.scene.input.ScrollEvent
-import javafx.scene.layout.Pane
 import javafx.scene.layout.Region
 import javafx.scene.shape.Rectangle
 import javafx.util.Duration
@@ -90,6 +91,8 @@ fun ListView<*>.smoothScrolling() {
     }
 }
 
+fun ScrollPane.smoothScrolling() = JFXScrollPane.smoothScrolling(this)
+
 fun runOnUiThread(runnable: () -> Unit) = {
     JFXUtilities.runInFX(runnable)
 }
@@ -109,6 +112,5 @@ fun setOverflowHidden(node: Region) {
 
 val stylesheets = arrayOf(
         Controllers::class.java.getResource("/css/jfoenix-fonts.css").toExternalForm(),
-Controllers::class.java.getResource("/css/jfoenix-design.css").toExternalForm(),
+        Controllers::class.java.getResource("/css/jfoenix-design.css").toExternalForm(),
-//Controllers::class.java.getResource("/assets/css/jfoenix-components.css").toExternalForm(),
         Controllers::class.java.getResource("/assets/css/jfoenix-main-demo.css").toExternalForm())

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

@@ -18,11 +18,14 @@
 package org.jackhuang.hmcl.ui
 
 import com.jfoenix.controls.JFXComboBox
+import javafx.beans.property.StringProperty
+import javafx.beans.value.ChangeListener
 import javafx.scene.Node
 import javafx.scene.layout.*
 import javafx.scene.paint.Paint
 import org.jackhuang.hmcl.ProfileChangedEvent
 import org.jackhuang.hmcl.ProfileLoadingEvent
+import org.jackhuang.hmcl.auth.Account
 import org.jackhuang.hmcl.event.EVENT_BUS
 import org.jackhuang.hmcl.event.RefreshedVersionsEvent
 import org.jackhuang.hmcl.game.LauncherHelper
@@ -62,6 +65,21 @@ class LeftPaneController(val leftPane: VBox) {
             Settings.selectedProfile.repository.refreshVersions()
         }
         Controllers.mainPane.buttonLaunch.setOnMouseClicked { LauncherHelper.launch() }
+
+        val listener = ChangeListener<Account?> { _, _, newValue ->
+            if (newValue == null) {
+                accountItem.lblVersionName.text = "mojang@mojang.com"
+                accountItem.lblGameVersion.text = "Yggdrasil"
+            } else {
+                accountItem.lblVersionName.text = newValue.username
+                accountItem.lblGameVersion.text = accountType(newValue)
+            }
+        }
+        Settings.selectedAccountProperty.addListener(listener)
+        listener.changed(null, null, Settings.selectedAccount)
+
+        if (Settings.getAccounts().isEmpty())
+            Controllers.navigate(AccountsPage())
     }
 
     private fun addChildren(content: Node) {
@@ -81,13 +99,10 @@ class LeftPaneController(val leftPane: VBox) {
 
     fun onProfileChanged(event: ProfileChangedEvent) {
         val profile = event.value
-        profile.selectedVersionProperty.addListener { _, _, newValue ->
+        profile.selectedVersionProperty.addListener { observable ->
-            versionChanged(newValue)
+            versionChanged(profile.selectedVersion)
         }
-    }
+        profile.selectedVersionProperty.fireValueChangedEvent()
-
-    private fun loadAccounts() {
-
     }
 
     private fun loadVersions() {
@@ -98,7 +113,7 @@ class LeftPaneController(val leftPane: VBox) {
             val ripplerContainer = RipplerContainer(item)
             item.onSettingsButtonClicked {
                 Controllers.decorator.showPage(Controllers.versionPane)
-                Controllers.versionPane.loadVersionSetting(item.versionName, profile.getVersionSetting(item.versionName))
+                Controllers.versionPane.load(item.versionName, profile)
             }
             ripplerContainer.ripplerFill = Paint.valueOf("#89E1F9")
             ripplerContainer.setOnMouseClicked {

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

@@ -18,34 +18,16 @@
 package org.jackhuang.hmcl.ui
 
 import com.jfoenix.controls.JFXButton
-import com.jfoenix.controls.JFXComboBox
-import com.jfoenix.controls.JFXListCell
-import com.jfoenix.controls.JFXListView
 import javafx.beans.property.SimpleStringProperty
 import javafx.beans.property.StringProperty
-import javafx.collections.FXCollections
 import javafx.fxml.FXML
-import javafx.scene.Node
-import javafx.scene.layout.BorderPane
-import javafx.scene.layout.Pane
 import javafx.scene.layout.StackPane
-import org.jackhuang.hmcl.ProfileChangedEvent
+import org.jackhuang.hmcl.ui.wizard.DecoratorPage
-import org.jackhuang.hmcl.ProfileLoadingEvent
-import org.jackhuang.hmcl.event.EVENT_BUS
-import org.jackhuang.hmcl.event.RefreshedVersionsEvent
-import org.jackhuang.hmcl.game.minecraftVersion
-import org.jackhuang.hmcl.setting.Settings
-import org.jackhuang.hmcl.setting.VersionSetting
-import org.jackhuang.hmcl.ui.animation.ContainerAnimations
-import org.jackhuang.hmcl.ui.download.DownloadWizardProvider
-import org.jackhuang.hmcl.ui.animation.TransitionHandler
-import org.jackhuang.hmcl.ui.wizard.HasTitle
-import org.jackhuang.hmcl.ui.wizard.Wizard
 
 /**
  * @see /assets/fxml/main.fxml
  */
-class MainPage : BorderPane(), HasTitle {
+class MainPage : StackPane(), DecoratorPage {
     override val titleProperty: StringProperty = SimpleStringProperty(this, "title", "Main Page")
 
     @FXML lateinit var buttonLaunch: JFXButton

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

@@ -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 javafx.fxml.FXML
+import javafx.scene.Node
+import javafx.scene.control.ScrollPane
+import javafx.scene.layout.VBox
+import org.jackhuang.hmcl.mod.ModManager
+import org.jackhuang.hmcl.task.Scheduler
+import org.jackhuang.hmcl.task.Task
+import java.util.concurrent.Callable
+
+class ModController {
+    @FXML lateinit var scrollPane: ScrollPane
+    @FXML lateinit var rootPane: VBox
+    lateinit var modManager: ModManager
+    lateinit var versionId: String
+
+    fun initialize() {
+        scrollPane.smoothScrolling()
+    }
+
+    fun loadMods() {
+        Task.of(Callable {
+            modManager.refreshMods(versionId)
+        }).subscribe(Scheduler.JAVAFX) {
+            rootPane.children.clear()
+            for (modInfo in modManager.getMods(versionId)) {
+                rootPane.children += ModItem(modInfo) {
+                    modManager.removeMods(versionId, modInfo)
+                }
+            }
+        }
+    }
+}

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

@@ -0,0 +1,45 @@
+/*
+ * 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.JFXCheckBox
+import javafx.fxml.FXML
+import javafx.scene.control.Label
+import javafx.scene.layout.BorderPane
+import org.jackhuang.hmcl.mod.ModInfo
+
+class ModItem(info: ModInfo, private val deleteCallback: () -> Unit) : BorderPane() {
+    @FXML lateinit var lblModFileName: Label
+    @FXML lateinit var lblModAuthor: Label
+    @FXML lateinit var chkEnabled: JFXCheckBox
+
+    init {
+        loadFXML("/assets/fxml/mod-item.fxml")
+
+        lblModFileName.text = info.fileName
+        lblModAuthor.text = "${info.name}, Version: ${info.version}, Game Version: ${info.mcversion}, Authors: ${info.authors}"
+        chkEnabled.isSelected = info.isActive
+        chkEnabled.selectedProperty().addListener { _, _, newValue ->
+            info.activeProperty.set(newValue)
+        }
+    }
+
+    fun onDelete() {
+        deleteCallback()
+    }
+}

HMCL/src/main/java/org/jackhuang/hmcl/ui/RipplerContainer.kt

@@ -81,42 +81,22 @@ open class RipplerContainer(@NamedArg("container") container: Node): StackPane()
     init {
         styleClass += "rippler-container"
         this.container = container
-        /*
-        armedProperty().addListener { o, oldVal, newVal ->
-            if (newVal!!.booleanValue()) {
-                this.releaseManualRippler = this.buttonRippler.createManualRipple()
-                if (this.clickedAnimation != null) {
-                    this.clickedAnimation!!.rate = 1.0
-                    this.clickedAnimation!!.play()
-                }
-            } else {
-                if (this.releaseManualRippler != null) {
-                    this.releaseManualRippler!!.run()
-                }
-
-                if (this.clickedAnimation != null) {
-                    this.clickedAnimation!!.rate = -1.0
-                    this.clickedAnimation!!.play()
-                }
-            }
-
-        }*/
         this.buttonContainer.children.add(this.buttonRippler)
-        setOnMousePressed { e ->
+        setOnMousePressed {
             if (this.clickedAnimation != null) {
                 this.clickedAnimation!!.rate = 1.0
                 this.clickedAnimation!!.play()
             }
 
         }
-        setOnMouseReleased { e ->
+        setOnMouseReleased {
             if (this.clickedAnimation != null) {
                 this.clickedAnimation!!.rate = -1.0
                 this.clickedAnimation!!.play()
             }
 
         }
-        focusedProperty().addListener { o, oldVal, newVal ->
+        focusedProperty().addListener { _, _, newVal ->
             if (newVal) {
                 if (!isPressed) {
                     this.buttonRippler.showOverlay()
@@ -126,7 +106,7 @@ open class RipplerContainer(@NamedArg("container") container: Node): StackPane()
             }
 
         }
-        pressedProperty().addListener { _, _, _ -> this.buttonRippler.hideOverlay() }
+        pressedProperty().addListener { _ -> this.buttonRippler.hideOverlay() }
         isPickOnBounds = false
         this.buttonContainer.isPickOnBounds = false
         this.buttonContainer.shapeProperty().bind(shapeProperty())
@@ -157,8 +137,8 @@ open class RipplerContainer(@NamedArg("container") container: Node): StackPane()
         this.updateChildren()
 
         containerProperty.addListener { _ -> updateChildren() }
-        selectedProperty.addListener { _, _, newValue ->
+        selectedProperty.addListener { _ ->
-            if (newValue) background = Background(BackgroundFill(ripplerFill, defaultRadii, null))
+            if (selected) background = Background(BackgroundFill(ripplerFill, defaultRadii, null))
             else background = Background(BackgroundFill(Color.TRANSPARENT, defaultRadii, null))
         }
 

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

@@ -17,107 +17,38 @@
  */
 package org.jackhuang.hmcl.ui
 
-import com.jfoenix.controls.JFXScrollPane
+import com.jfoenix.controls.*
-import com.jfoenix.controls.JFXTextField
 import javafx.beans.InvalidationListener
 import javafx.beans.property.Property
 import javafx.beans.property.SimpleStringProperty
 import javafx.beans.property.StringProperty
+import javafx.beans.value.ChangeListener
 import javafx.fxml.FXML
+import javafx.scene.control.Label
 import javafx.scene.control.ScrollPane
 import javafx.scene.layout.*
 import javafx.stage.DirectoryChooser
+import org.jackhuang.hmcl.setting.Profile
 import org.jackhuang.hmcl.setting.VersionSetting
-import org.jackhuang.hmcl.ui.wizard.HasTitle
+import org.jackhuang.hmcl.ui.wizard.DecoratorPage
+import org.jackhuang.hmcl.util.OS
 
-class VersionPage : StackPane(), HasTitle {
+class VersionPage : StackPane(), DecoratorPage {
     override val titleProperty: StringProperty = SimpleStringProperty(this, "title", null)
-    var lastVersionSetting: VersionSetting? = null
 
-    @FXML lateinit var rootPane: VBox
+    @FXML lateinit var versionSettingsController: VersionSettingsController
-    @FXML lateinit var scroll: ScrollPane
+    @FXML lateinit var modController: ModController
-    @FXML lateinit var settingsPane: GridPane
-    @FXML lateinit var txtWidth: JFXTextField
-    @FXML lateinit var txtHeight: JFXTextField
-    @FXML lateinit var txtMaxMemory: JFXTextField
-    @FXML lateinit var txtJVMArgs: JFXTextField
-    @FXML lateinit var txtGameArgs: JFXTextField
-    @FXML lateinit var txtMetaspace: JFXTextField
-    @FXML lateinit var txtWrapper: JFXTextField
-    @FXML lateinit var txtPrecallingCommand: JFXTextField
-    @FXML lateinit var txtServerIP: JFXTextField
-    @FXML lateinit var txtGameDir: JFXTextField
-    @FXML lateinit var advancedSettingsPane: VBox
 
     init {
         loadFXML("/assets/fxml/version.fxml")
     }
 
-    fun initialize() {
+    fun load(id: String, profile: Profile) {
-        JFXScrollPane.smoothScrolling(scroll)
-
-        fun validation(field: JFXTextField) = InvalidationListener { field.validate() }
-        fun validator(nullable: Boolean = false) = NumberValidator(nullable).apply { message = "Must be a number." }
-
-        txtWidth.setValidators(validator())
-        txtWidth.textProperty().addListener(validation(txtWidth))
-        txtHeight.setValidators(validator())
-        txtHeight.textProperty().addListener(validation(txtHeight))
-        txtMaxMemory.setValidators(validator())
-        txtMaxMemory.textProperty().addListener(validation(txtMaxMemory))
-        txtMetaspace.setValidators(validator(true))
-        txtMetaspace.textProperty().addListener(validation(txtMetaspace))
-    }
-
-    fun loadVersionSetting(id: String, version: VersionSetting) {
         titleProperty.set("Version settings - " + id)
-        rootPane.children -= advancedSettingsPane
 
-        lastVersionSetting?.apply {
+        versionSettingsController.loadVersionSetting(id, profile.getVersionSetting(id))
-            widthProperty.unbind()
+        modController.modManager = profile.modManager
-            heightProperty.unbind()
+        modController.versionId = id
-            maxMemoryProperty.unbind()
+        modController.loadMods()
-            javaArgsProperty.unbind()
-            minecraftArgsProperty.unbind()
-            permSizeProperty.unbind()
-            wrapperProperty.unbind()
-            precalledCommandProperty.unbind()
-            serverIpProperty.unbind()
-        }
-
-        bindInt(txtWidth, version.widthProperty)
-        bindInt(txtHeight, version.heightProperty)
-        bindInt(txtMaxMemory, version.maxMemoryProperty)
-        bindString(txtJVMArgs, version.javaArgsProperty)
-        bindString(txtGameArgs, version.minecraftArgsProperty)
-        bindString(txtMetaspace, version.permSizeProperty)
-        bindString(txtWrapper, version.wrapperProperty)
-        bindString(txtPrecallingCommand, version.precalledCommandProperty)
-        bindString(txtServerIP, version.serverIpProperty)
-
-        lastVersionSetting = version
-    }
-
-    private fun bindInt(textField: JFXTextField, property: Property<*>) {
-        textField.textProperty().unbind()
-        textField.textProperty().bindBidirectional(property as Property<Int>, SafeIntStringConverter())
-    }
-
-    private fun bindString(textField: JFXTextField, property: Property<String>) {
-        textField.textProperty().unbind()
-        textField.textProperty().bindBidirectional(property)
-    }
-
-    fun onShowAdvanced() {
-        if (!rootPane.children.contains(advancedSettingsPane))
-            rootPane.children += advancedSettingsPane
-    }
-
-    fun onExploreJavaDir() {
-        val chooser = DirectoryChooser()
-        chooser.title = "Selecting Java Directory"
-        val selectedDir = chooser.showDialog(Controllers.stage)
-        if (selectedDir != null)
-            txtGameDir.text = selectedDir.absolutePath
     }
 }

HMCL/src/main/java/org/jackhuang/hmcl/ui/VersionSettingsController.kt

@@ -0,0 +1,151 @@
+/*
+ * 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.JFXCheckBox
+import com.jfoenix.controls.JFXComboBox
+import com.jfoenix.controls.JFXTextField
+import javafx.beans.InvalidationListener
+import javafx.beans.property.Property
+import javafx.beans.value.ChangeListener
+import javafx.fxml.FXML
+import javafx.scene.control.Label
+import javafx.scene.control.ScrollPane
+import javafx.scene.layout.GridPane
+import javafx.scene.layout.VBox
+import javafx.stage.DirectoryChooser
+import org.jackhuang.hmcl.setting.VersionSetting
+import org.jackhuang.hmcl.util.OS
+
+class VersionSettingsController {
+    var lastVersionSetting: VersionSetting? = null
+    @FXML lateinit var rootPane: VBox
+    @FXML lateinit var scroll: ScrollPane
+    @FXML lateinit var settingsPane: GridPane
+    @FXML lateinit var txtWidth: JFXTextField
+    @FXML lateinit var txtHeight: JFXTextField
+    @FXML lateinit var txtMaxMemory: JFXTextField
+    @FXML lateinit var txtJVMArgs: JFXTextField
+    @FXML lateinit var txtGameArgs: JFXTextField
+    @FXML lateinit var txtMetaspace: JFXTextField
+    @FXML lateinit var txtWrapper: JFXTextField
+    @FXML lateinit var txtPrecallingCommand: JFXTextField
+    @FXML lateinit var txtServerIP: JFXTextField
+    @FXML lateinit var txtGameDir: JFXTextField
+    @FXML lateinit var advancedSettingsPane: VBox
+    @FXML lateinit var cboLauncherVisibility: JFXComboBox<*>
+    @FXML lateinit var cboRunDirectory: JFXComboBox<*>
+    @FXML lateinit var chkFullscreen: JFXCheckBox
+    @FXML lateinit var lblPhysicalMemory: Label
+
+    fun initialize() {
+        lblPhysicalMemory.text = "Physical Memory: ${OS.TOTAL_MEMORY}MB"
+
+        scroll.smoothScrolling()
+
+        fun validation(field: JFXTextField) = InvalidationListener { field.validate() }
+        fun validator(nullable: Boolean = false) = NumberValidator(nullable).apply { message = "Must be a number." }
+
+        txtWidth.setValidators(validator())
+        txtWidth.textProperty().addListener(validation(txtWidth))
+        txtHeight.setValidators(validator())
+        txtHeight.textProperty().addListener(validation(txtHeight))
+        txtMaxMemory.setValidators(validator())
+        txtMaxMemory.textProperty().addListener(validation(txtMaxMemory))
+        txtMetaspace.setValidators(validator(true))
+        txtMetaspace.textProperty().addListener(validation(txtMetaspace))
+    }
+
+    fun loadVersionSetting(id: String, version: VersionSetting) {
+        rootPane.children -= advancedSettingsPane
+
+        lastVersionSetting?.apply {
+            widthProperty.unbind()
+            heightProperty.unbind()
+            maxMemoryProperty.unbind()
+            javaArgsProperty.unbind()
+            minecraftArgsProperty.unbind()
+            permSizeProperty.unbind()
+            wrapperProperty.unbind()
+            precalledCommandProperty.unbind()
+            serverIpProperty.unbind()
+            fullscreenProperty.unbind()
+            unbindEnum(cboLauncherVisibility)
+            unbindEnum(cboRunDirectory)
+        }
+
+        bindInt(txtWidth, version.widthProperty)
+        bindInt(txtHeight, version.heightProperty)
+        bindInt(txtMaxMemory, version.maxMemoryProperty)
+        bindString(txtJVMArgs, version.javaArgsProperty)
+        bindString(txtGameArgs, version.minecraftArgsProperty)
+        bindString(txtMetaspace, version.permSizeProperty)
+        bindString(txtWrapper, version.wrapperProperty)
+        bindString(txtPrecallingCommand, version.precalledCommandProperty)
+        bindString(txtServerIP, version.serverIpProperty)
+        bindEnum(cboLauncherVisibility, version.launcherVisibilityProperty)
+        bindEnum(cboRunDirectory, version.gameDirTypeProperty)
+
+        chkFullscreen.selectedProperty().unbind()
+        chkFullscreen.selectedProperty().bindBidirectional(version.fullscreenProperty)
+
+        lastVersionSetting = version
+    }
+
+    private fun bindInt(textField: JFXTextField, property: Property<*>) {
+        textField.textProperty().unbind()
+        @Suppress("UNCHECKED_CAST")
+        textField.textProperty().bindBidirectional(property as Property<Int>, SafeIntStringConverter())
+    }
+
+    private fun bindString(textField: JFXTextField, property: Property<String>) {
+        textField.textProperty().unbind()
+        textField.textProperty().bindBidirectional(property)
+    }
+
+    private fun bindEnum(comboBox: JFXComboBox<*>, property: Property<out Enum<*>>) {
+        unbindEnum(comboBox)
+        val listener = ChangeListener<Number> { _, _, newValue ->
+            property.value = property.value.javaClass.enumConstants[newValue.toInt()]
+        }
+        comboBox.selectionModel.select(property.value.ordinal)
+        comboBox.properties["listener"] = listener
+        comboBox.selectionModel.selectedIndexProperty().addListener(listener)
+    }
+
+    private fun unbindEnum(comboBox: JFXComboBox<*>) {
+        @Suppress("UNCHECKED_CAST")
+        val listener = comboBox.properties["listener"] as? ChangeListener<Number> ?: return
+        comboBox.selectionModel.selectedIndexProperty().removeListener(listener)
+    }
+
+    fun onShowAdvanced() {
+        if (!rootPane.children.contains(advancedSettingsPane))
+            rootPane.children += advancedSettingsPane
+        else
+            rootPane.children.remove(advancedSettingsPane)
+    }
+
+    fun onExploreJavaDir() {
+        val chooser = DirectoryChooser()
+        chooser.title = "Selecting Java Directory"
+        val selectedDir = chooser.showDialog(Controllers.stage)
+        if (selectedDir != null)
+            txtGameDir.text = selectedDir.absolutePath
+    }
+}

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

@@ -19,6 +19,8 @@ package org.jackhuang.hmcl.ui.wizard
 
 import javafx.beans.property.StringProperty
 
-interface HasTitle {
+interface DecoratorPage {
     val titleProperty: StringProperty
+
+    fun onClose() {}
 }

HMCL/src/main/resources/assets/fxml/account-item.fxml

@@ -3,11 +3,11 @@
 <?import javafx.scene.layout.*?>
 
 <?import com.jfoenix.controls.JFXButton?>
-<?import javafx.scene.shape.SVGPath?>
 <?import javafx.scene.image.ImageView?>
 <?import javafx.scene.image.Image?>
 <?import javafx.geometry.Insets?>
 <?import javafx.scene.control.Label?>
+<?import com.jfoenix.controls.JFXRadioButton?>
 <fx:root xmlns="http://javafx.com/javafx"
          xmlns:fx="http://javafx.com/fxml"
          type="StackPane">
@@ -27,9 +27,11 @@
                 </center>
             </BorderPane>
         </StackPane>
-        <StackPane fx:id="body" style="-fx-background-radius: 0 0 5 5; -fx-background-color: rgb(255,255,255,0.87);" />
+        <StackPane fx:id="body" style="-fx-background-radius: 0 0 5 5; -fx-background-color: rgb(255,255,255,0.87); -fx-padding: 0 0 10 0;">
+            <JFXRadioButton fx:id="chkSelected" StackPane.alignment="BOTTOM_RIGHT" />
+        </StackPane>
     </VBox>
-    <StackPane fx:id="icon" StackPane.alignment="TOP_RIGHT">
+    <StackPane fx:id="icon" StackPane.alignment="TOP_RIGHT" pickOnBounds="false">
         <ImageView StackPane.alignment="CENTER_RIGHT">
             <StackPane.margin>
                 <Insets right="12" />

HMCL/src/main/resources/assets/fxml/account.fxml

@@ -13,6 +13,7 @@
 <?import javafx.collections.FXCollections?>
 <?import java.lang.String?>
 <?import com.jfoenix.validation.RequiredFieldValidator?>
+<?import com.jfoenix.controls.JFXNodesList?>
 <fx:root xmlns="http://javafx.com/javafx"
          xmlns:fx="http://javafx.com/fxml"
          type="StackPane">
@@ -34,10 +35,10 @@
                 <Label>Create a new account</Label>
             </heading>
             <body>
-                <GridPane vgap="30" hgap="30">
+                <GridPane vgap="15" hgap="15" style="-fx-padding: 15 0 0 0;">
                     <columnConstraints>
+                        <ColumnConstraints maxWidth="100" />
                         <ColumnConstraints />
-                        <ColumnConstraints hgrow="ALWAYS" />
                     </columnConstraints>
                     <Label text="Type" GridPane.halignment="RIGHT" GridPane.columnIndex="0" GridPane.rowIndex="0" />
                     <Label text="Username" GridPane.halignment="RIGHT" GridPane.columnIndex="0" GridPane.rowIndex="1" />

HMCL/src/main/resources/assets/fxml/decorator.fxml

@@ -39,13 +39,13 @@
                     <bottom>
                         <BorderPane fx:id="menuBottomBar">
                             <left>
-                                <JFXButton fx:id="refreshMenuButton" styleClass="toggle-icon3">
+                                <JFXButton fx:id="refreshMenuButton" styleClass="toggle-icon4">
                                     <graphic>
                                         <fx:include source="/assets/svg/refresh-black.fxml"/>
                                     </graphic></JFXButton>
                             </left>
                             <right>
-                                <JFXButton fx:id="addMenuButton" styleClass="toggle-icon3">
+                                <JFXButton fx:id="addMenuButton" styleClass="toggle-icon4">
                                     <graphic>
                                         <fx:include source="/assets/svg/plus-black.fxml"/>
                                     </graphic></JFXButton>

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

@@ -4,13 +4,12 @@
 <?import com.jfoenix.controls.*?>
 <fx:root
         maxHeight="-Infinity" maxWidth="-Infinity" minHeight="-Infinity" minWidth="-Infinity"
-        style="-fx-background-color: white;" type="BorderPane"
+        style="-fx-background-color: white;" type="StackPane"
         xmlns="http://javafx.com/javafx/8.0.112" xmlns:fx="http://javafx.com/fxml/1">
+    <BorderPane>
        <center>
            <StackPane fx:id="page" prefHeight="200.0" prefWidth="200.0" BorderPane.alignment="CENTER" />
        </center>
-       <left>
-       </left>
        <bottom>
            <BorderPane prefHeight="50.0" prefWidth="200.0" BorderPane.alignment="CENTER">
                <right>
@@ -22,4 +21,5 @@
                </right>
            </BorderPane>
        </bottom>
+    </BorderPane>
 </fx:root>

HMCL/src/main/resources/assets/fxml/mod-item.fxml

@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<?import java.lang.*?>
+<?import java.util.*?>
+<?import javafx.scene.*?>
+<?import javafx.scene.control.*?>
+<?import javafx.scene.layout.*?>
+
+<?import com.jfoenix.controls.JFXCheckBox?>
+<?import com.jfoenix.controls.JFXButton?>
+<fx:root xmlns="http://javafx.com/javafx"
+         xmlns:fx="http://javafx.com/fxml"
+         type="BorderPane">
+        <left>
+            <JFXCheckBox fx:id="chkEnabled" BorderPane.alignment="CENTER" />
+        </left>
+        <center>
+            <VBox BorderPane.alignment="CENTER">
+                <Label fx:id="lblModFileName" style="-fx-font-size: 15;" />
+                <Label fx:id="lblModAuthor" style="-fx-font-size: 10;" />
+            </VBox>
+        </center>
+        <right>
+            <JFXButton onMouseClicked="#onDelete" styleClass="toggle-icon4" BorderPane.alignment="CENTER">
+                <graphic>
+                    <fx:include source="/assets/svg/delete-black.fxml"/>
+                </graphic>
+            </JFXButton>
+        </right>
+</fx:root>

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

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<?import java.lang.*?>
+<?import java.util.*?>
+<?import javafx.scene.*?>
+<?import javafx.scene.control.*?>
+<?import javafx.scene.layout.*?>
+
+<StackPane xmlns="http://javafx.com/javafx"
+            xmlns:fx="http://javafx.com/fxml"
+            fx:controller="org.jackhuang.hmcl.ui.ModController">
+    <ScrollPane fx:id="scrollPane" fitToWidth="true" fitToHeight="true">
+        <VBox fx:id="rootPane" spacing="10" style="-fx-padding: 10 0 40 0;">
+
+        </VBox>
+    </ScrollPane>
+</StackPane>

HMCL/src/main/resources/assets/fxml/version-settings.fxml

@@ -0,0 +1,97 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<?import java.lang.*?>
+<?import java.util.*?>
+<?import javafx.scene.*?>
+<?import javafx.scene.control.*?>
+<?import javafx.scene.layout.*?>
+
+<?import com.jfoenix.controls.JFXTextField?>
+<?import com.jfoenix.controls.JFXButton?>
+<?import com.jfoenix.controls.JFXCheckBox?>
+<?import javafx.geometry.Insets?>
+<?import com.jfoenix.controls.JFXComboBox?>
+<?import javafx.collections.FXCollections?>
+<StackPane xmlns="http://javafx.com/javafx"
+           xmlns:fx="http://javafx.com/fxml"
+           fx:controller="org.jackhuang.hmcl.ui.VersionSettingsController">
+    <ScrollPane fx:id="scroll"
+                style="-fx-font-size: 14; -fx-pref-width: 100%; "
+                fitToHeight="true" fitToWidth="true">
+        <VBox fx:id="rootPane" style="-fx-padding: 20;">
+            <GridPane fx:id="settingsPane" hgap="5" vgap="10">
+                <columnConstraints>
+                    <ColumnConstraints />
+                    <ColumnConstraints hgrow="ALWAYS" />
+                    <ColumnConstraints />
+                </columnConstraints>
+                <Label GridPane.rowIndex="0" GridPane.columnIndex="0">Java Directory</Label>
+                <Label GridPane.rowIndex="1" GridPane.columnIndex="0">Max Memory</Label>
+                <Label GridPane.rowIndex="2" GridPane.columnIndex="0">Launcher Visibility</Label>
+                <Label GridPane.rowIndex="3" GridPane.columnIndex="0">Run Directory</Label>
+                <Label GridPane.rowIndex="4" GridPane.columnIndex="0">Dimension</Label>
+                <Label GridPane.rowIndex="5" GridPane.columnIndex="0"> </Label>
+
+                <JFXTextField styleClass="fit-width" fx:id="txtGameDir" GridPane.rowIndex="0" GridPane.columnIndex="1"
+                              maxWidth="Infinity"/>
+                <BorderPane GridPane.rowIndex="1" GridPane.columnIndex="1" GridPane.columnSpan="2">
+                    <left>
+                        <JFXTextField fx:id="txtMaxMemory" prefWidth="Infinity" />
+                    </left>
+                    <right>
+                        <Label fx:id="lblPhysicalMemory" />
+                    </right>
+                </BorderPane>
+                <JFXComboBox fx:id="cboLauncherVisibility" GridPane.rowIndex="2" GridPane.columnIndex="1"
+                             GridPane.columnSpan="2" prefWidth="Infinity">
+                    <items>
+                        <FXCollections fx:factory="observableArrayList">
+                            <Label>Close</Label>
+                            <Label>Hide</Label>
+                            <Label>Keep</Label>
+                            <Label>Hide and Reopen</Label>
+                        </FXCollections>
+                    </items>
+                </JFXComboBox>
+                <JFXComboBox fx:id="cboRunDirectory" GridPane.rowIndex="3" GridPane.columnIndex="1"
+                             GridPane.columnSpan="2" maxWidth="Infinity">
+                    <items>
+                        <FXCollections fx:factory="observableArrayList">
+                            <Label>Default(.minecraft/)</Label>
+                            <Label>Divided(.minecraft/versions/&lt;versionName&gt;)</Label>
+                        </FXCollections>
+                    </items>
+                </JFXComboBox>
+                <BorderPane GridPane.rowIndex="4" GridPane.columnIndex="1" GridPane.columnSpan="2">
+                    <left>
+                        <HBox prefWidth="210">
+                            <JFXTextField fx:id="txtWidth" promptText="800" prefWidth="100" />
+                            <Label>x</Label>
+                            <JFXTextField fx:id="txtHeight" promptText="480" prefWidth="100" />
+                        </HBox>
+                    </left>
+                    <right>
+                        <JFXCheckBox fx:id="chkFullscreen" text="Fullscreen" alignment="CENTER">
+                            <BorderPane.margin>
+                                <Insets right="7"/>
+                            </BorderPane.margin>
+                        </JFXCheckBox>
+                    </right>
+                </BorderPane>
+
+                <JFXButton GridPane.rowIndex="0" GridPane.columnIndex="2" text="Explore" onMouseClicked="#onExploreJavaDir" />
+            </GridPane>
+            <HBox alignment="CENTER">
+                <JFXButton text="Show advanced settings" onMouseClicked="#onShowAdvanced" />
+            </HBox>
+            <VBox fx:id="advancedSettingsPane" spacing="30">
+                <JFXTextField labelFloat="true" promptText="JVM Args" styleClass="fit-width" fx:id="txtJVMArgs" prefWidth="${advancedSettingsPane.width}" />
+                <JFXTextField labelFloat="true" promptText="Game Args" styleClass="fit-width" fx:id="txtGameArgs" prefWidth="${advancedSettingsPane.width}" />
+                <JFXTextField labelFloat="true" promptText="Metaspace" styleClass="fit-width" fx:id="txtMetaspace" prefWidth="${advancedSettingsPane.width}" />
+                <JFXTextField labelFloat="true" promptText="Wrapper Launcher(like optirun)" styleClass="fit-width" fx:id="txtWrapper" prefWidth="${advancedSettingsPane.width}" />
+                <JFXTextField labelFloat="true" promptText="Pre-calling command" styleClass="fit-width" fx:id="txtPrecallingCommand" prefWidth="${advancedSettingsPane.width}" />
+                <JFXTextField labelFloat="true" promptText="Server IP" styleClass="fit-width" fx:id="txtServerIP" prefWidth="${advancedSettingsPane.width}" />
+            </VBox>
+        </VBox>
+    </ScrollPane>
+</StackPane>

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

@@ -1,94 +1,17 @@
 <?xml version="1.0" encoding="UTF-8"?>
 
 <?import com.jfoenix.controls.*?>
-<?import javafx.collections.FXCollections?>
-<?import javafx.geometry.Insets?>
 <?import javafx.scene.control.*?>
 <?import javafx.scene.layout.*?>
 <fx:root xmlns="http://javafx.com/javafx"
           xmlns:fx="http://javafx.com/fxml"
           type="StackPane">
-    <ScrollPane fx:id="scroll"
+    <JFXTabPane>
-                    style="-fx-font-size: 14; -fx-pref-width: 100%; "
+        <Tab text="Settings">
-                    fitToHeight="true" fitToWidth="true">
+            <fx:include source="version-settings.fxml" fx:id="versionSettings" />
-        <VBox fx:id="rootPane" style="-fx-padding: 20;">
+        </Tab>
-            <GridPane fx:id="settingsPane" hgap="5" vgap="10">
+        <Tab text="Mods">
-                <columnConstraints>
+            <fx:include source="mod.fxml" fx:id="mod" />
-                    <ColumnConstraints />
+        </Tab>
-                    <ColumnConstraints hgrow="ALWAYS" />
+    </JFXTabPane>
-                    <ColumnConstraints />
-                </columnConstraints>
-                <Label GridPane.rowIndex="0" GridPane.columnIndex="0">Java Directory</Label>
-                <Label GridPane.rowIndex="1" GridPane.columnIndex="0">Max Memory</Label>
-                <Label GridPane.rowIndex="2" GridPane.columnIndex="0">Launcher Visibility</Label>
-                <Label GridPane.rowIndex="3" GridPane.columnIndex="0">Run Directory</Label>
-                <Label GridPane.rowIndex="4" GridPane.columnIndex="0">Dimension</Label>
-                <Label GridPane.rowIndex="5" GridPane.columnIndex="0"> </Label>
-
-                <JFXTextField styleClass="fit-width" fx:id="txtGameDir" GridPane.rowIndex="0" GridPane.columnIndex="1"
-                              maxWidth="Infinity"/>
-                <BorderPane GridPane.rowIndex="1" GridPane.columnIndex="1" GridPane.columnSpan="2">
-                    <left>
-                        <JFXTextField fx:id="txtMaxMemory" maxWidth="Infinity"/>
-                    </left>
-                    <right>
-                        <Label>Physical Memory: 16000MB
-                            <BorderPane.margin>
-                                <Insets right="7"/>
-                            </BorderPane.margin>
-                        </Label>
-                    </right>
-                </BorderPane>
-                <JFXComboBox fx:id="cboLauncherVisibility" GridPane.rowIndex="2" GridPane.columnIndex="1"
-                             GridPane.columnSpan="2" maxWidth="Infinity">
-                    <items>
-                        <FXCollections fx:factory="observableArrayList">
-                            <Label>Close</Label>
-                            <Label>Hide</Label>
-                            <Label>Keep</Label>
-                            <Label>Hide and Reopen</Label>
-                        </FXCollections>
-                    </items>
-                </JFXComboBox>
-                <JFXComboBox fx:id="cboRunDirectory" GridPane.rowIndex="3" GridPane.columnIndex="1"
-                             GridPane.columnSpan="2" maxWidth="Infinity">
-                    <items>
-                        <FXCollections fx:factory="observableArrayList">
-                            <Label>Default(.minecraft/)</Label>
-                            <Label>Divided(.minecraft/versions/&lt;versionName&gt;)</Label>
-                        </FXCollections>
-                    </items>
-                </JFXComboBox>
-                <BorderPane GridPane.rowIndex="4" GridPane.columnIndex="1" GridPane.columnSpan="2">
-                    <left>
-                        <HBox prefWidth="210">
-                            <JFXTextField fx:id="txtWidth" promptText="800" prefWidth="100" />
-                            <Label>x</Label>
-                            <JFXTextField fx:id="txtHeight" promptText="480" prefWidth="100" />
-                        </HBox>
-                    </left>
-                    <right>
-                        <JFXCheckBox fx:id="chkFullscreen" text="Fullscreen" alignment="CENTER">
-                            <BorderPane.margin>
-                                <Insets right="7"/>
-                            </BorderPane.margin>
-                        </JFXCheckBox>
-                    </right>
-                </BorderPane>
-
-                <JFXButton GridPane.rowIndex="0" GridPane.columnIndex="2" text="Explore" onMouseClicked="#onExploreJavaDir" />
-            </GridPane>
-            <HBox alignment="CENTER">
-                <JFXButton text="Show advanced settings" onMouseClicked="#onShowAdvanced" />
-            </HBox>
-            <VBox fx:id="advancedSettingsPane" spacing="30">
-                <JFXTextField labelFloat="true" promptText="JVM Args" styleClass="fit-width" fx:id="txtJVMArgs" prefWidth="${advancedSettingsPane.width}" />
-                <JFXTextField labelFloat="true" promptText="Game Args" styleClass="fit-width" fx:id="txtGameArgs" prefWidth="${advancedSettingsPane.width}" />
-                <JFXTextField labelFloat="true" promptText="Metaspace" styleClass="fit-width" fx:id="txtMetaspace" prefWidth="${advancedSettingsPane.width}" />
-                <JFXTextField labelFloat="true" promptText="Wrapper Launcher(like optirun)" styleClass="fit-width" fx:id="txtWrapper" prefWidth="${advancedSettingsPane.width}" />
-                <JFXTextField labelFloat="true" promptText="Pre-calling command" styleClass="fit-width" fx:id="txtPrecallingCommand" prefWidth="${advancedSettingsPane.width}" />
-                <JFXTextField labelFloat="true" promptText="Server IP" styleClass="fit-width" fx:id="txtServerIP" prefWidth="${advancedSettingsPane.width}" />
-            </VBox>
-        </VBox>
-    </ScrollPane>
 </fx:root>

HMCL/src/main/resources/assets/svg/delete-black.fxml

@@ -0,0 +1,2 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<javafx.scene.shape.SVGPath fill="black" content="M19,4H15.5L14.5,3H9.5L8.5,4H5V6H19M6,19A2,2 0 0,0 8,21H16A2,2 0 0,0 18,19V7H6V19Z" />

HMCLCore/src/main/java/org/jackhuang/hmcl/auth/OfflineAccount.kt

@@ -21,6 +21,12 @@ import org.jackhuang.hmcl.util.DigestUtils
 import java.net.Proxy
 
 class OfflineAccount private constructor(val uuid: String, override val username: String): Account() {
+
+    init {
+        if (username.isBlank())
+            throw IllegalArgumentException("Username cannot be blank")
+    }
+
     override fun logIn(proxy: Proxy): AuthInfo {
         if (username.isBlank() || uuid.isBlank())
             throw AuthenticationException("Username cannot be empty")

HMCLCore/src/main/java/org/jackhuang/hmcl/download/DefaultDependencyManager.kt

@@ -38,19 +38,19 @@ class DefaultDependencyManager(override val repository: DefaultGameRepository, o
         return ParallelTask(*tasks)
     }
 
-    override fun installLibraryAsync(version: Version, libraryId: String, libraryVersion: String): Task {
+    override fun installLibraryAsync(gameVersion: String, version: Version, libraryId: String, libraryVersion: String): Task {
         if (libraryId == "forge")
-            return ForgeInstallTask(this, version, libraryVersion) then { task ->
+            return ForgeInstallTask(this, gameVersion, version, libraryVersion) then { task ->
                 val newVersion = task.result!!
                 VersionJSONSaveTask(this@DefaultDependencyManager, newVersion)
             }
         else if (libraryId == "liteloader")
-            return LiteLoaderInstallTask(this, version, libraryVersion) then { task ->
+            return LiteLoaderInstallTask(this, gameVersion, version, libraryVersion) then { task ->
                 val newVersion = task.result!!
                 VersionJSONSaveTask(this@DefaultDependencyManager, newVersion)
             }
         else if (libraryId == "optifine")
-            return OptiFineInstallTask(this, version, libraryVersion) then { task ->
+            return OptiFineInstallTask(this, gameVersion, version, libraryVersion) then { task ->
                 val newVersion = task.result!!
                 VersionJSONSaveTask(this@DefaultDependencyManager, newVersion)
             }

HMCLCore/src/main/java/org/jackhuang/hmcl/download/DefaultGameBuilder.kt

@@ -27,9 +27,10 @@ class DefaultGameBuilder(val dependencyManager: DefaultDependencyManager): GameB
     val downloadProvider = dependencyManager.downloadProvider
 
     override fun buildAsync(): Task {
+        val gameVersion = gameVersion
         return VersionJSONDownloadTask(gameVersion = gameVersion) then a@{ task ->
             var version = GSON.fromJson<Version>(task.result!!) ?: return@a null
-            version = version.copy(jar = version.id, id = name)
+            version = version.copy(id = name)
             var result = ParallelTask(
                     GameAssetDownloadTask(dependencyManager, version),
                     GameLoggingDownloadTask(dependencyManager, version),
@@ -38,21 +39,21 @@ class DefaultGameBuilder(val dependencyManager: DefaultDependencyManager): GameB
             ) then VersionJSONSaveTask(dependencyManager, version)
 
             if (toolVersions.containsKey("forge"))
-                result = result then libraryTaskHelper(version, "forge")
+                result = result then libraryTaskHelper(gameVersion, version, "forge")
             if (toolVersions.containsKey("liteloader"))
-                result = result then libraryTaskHelper(version, "liteloader")
+                result = result then libraryTaskHelper(gameVersion, version, "liteloader")
             if (toolVersions.containsKey("optifine"))
-                result = result then libraryTaskHelper(version, "optifine")
+                result = result then libraryTaskHelper(gameVersion, version, "optifine")
             result
         }
     }
 
-    private fun libraryTaskHelper(version: Version, libraryId: String): Task.(Task) -> Task = { prev ->
+    private fun libraryTaskHelper(gameVersion: String, version: Version, libraryId: String): Task.(Task) -> Task = { prev ->
         var thisVersion = version
         if (prev is TaskResult<*> && prev.result is Version) {
             thisVersion = prev.result as Version
         }
-        dependencyManager.installLibraryAsync(thisVersion, libraryId, toolVersions[libraryId]!!)
+        dependencyManager.installLibraryAsync(gameVersion, thisVersion, libraryId, toolVersions[libraryId]!!)
     }
 
     inner class VersionJSONDownloadTask(val gameVersion: String): Task() {

HMCLCore/src/main/java/org/jackhuang/hmcl/download/DependencyManager.kt

@@ -36,7 +36,7 @@ abstract class DependencyManager(open val repository: GameRepository) {
      */
     abstract fun gameBuilder(): GameBuilder
 
-    abstract fun installLibraryAsync(version: Version, libraryId: String, libraryVersion: String): Task
+    abstract fun installLibraryAsync(gameVersion: String, version: Version, libraryId: String, libraryVersion: String): Task
 
     /**
      * Get registered version list.

HMCLCore/src/main/java/org/jackhuang/hmcl/download/ForgeInstallTask.kt

@@ -30,8 +30,9 @@ import java.io.IOException
 import java.util.zip.ZipFile
 
 class ForgeInstallTask(private val dependencyManager: DefaultDependencyManager,
-                       private val version: Version,
+                        private val gameVersion: String,
-                       private val remoteVersion: String) : TaskResult<Version>() {
+                        private val version: Version,
+                        private val remoteVersion: String) : TaskResult<Version>() {
     private val forgeVersionList = dependencyManager.getVersionList("forge")
     private val installer: File = File("forge-installer.jar").absoluteFile
     lateinit var remote: RemoteVersion<*>
@@ -39,15 +40,13 @@ class ForgeInstallTask(private val dependencyManager: DefaultDependencyManager,
     override val dependencies: MutableCollection<Task> = mutableListOf()
 
     init {
-        if (version.jar == null)
-            throw IllegalArgumentException()
         if (!forgeVersionList.loaded)
             dependents += forgeVersionList.refreshAsync(dependencyManager.downloadProvider) then {
-                remote = forgeVersionList.getVersion(version.jar, remoteVersion) ?: throw IllegalArgumentException("Remote forge version ${version.jar}, $remoteVersion not found")
+                remote = forgeVersionList.getVersion(gameVersion, remoteVersion) ?: throw IllegalArgumentException("Remote forge version $gameVersion, $remoteVersion not found")
                 FileDownloadTask(remote.url.toURL(), installer)
             }
         else {
-            remote = forgeVersionList.getVersion(version.jar, remoteVersion) ?: throw IllegalArgumentException("Remote forge version ${version.jar}, $remoteVersion not found")
+            remote = forgeVersionList.getVersion(gameVersion, remoteVersion) ?: throw IllegalArgumentException("Remote forge version $gameVersion, $remoteVersion not found")
             dependents += FileDownloadTask(remote.url.toURL(), installer)
         }
     }

HMCLCore/src/main/java/org/jackhuang/hmcl/download/LiteLoaderInstallTask.kt

@@ -30,23 +30,22 @@ import org.jackhuang.hmcl.util.merge
  * LiteLoader must be installed after Forge.
  */
 class LiteLoaderInstallTask(private val dependencyManager: DefaultDependencyManager,
-                            private val version: Version,
+                             private val gameVersion: String,
-                            private val remoteVersion: String): TaskResult<Version>() {
+                             private val version: Version,
+                             private val remoteVersion: String): TaskResult<Version>() {
     private val liteLoaderVersionList = dependencyManager.getVersionList("liteloader") as LiteLoaderVersionList
     lateinit var remote: RemoteVersion<LiteLoaderRemoteVersionTag>
     override val dependents: MutableCollection<Task> = mutableListOf()
     override val dependencies: MutableCollection<Task> = mutableListOf()
 
     init {
-        if (version.jar == null)
-            throw IllegalArgumentException()
         if (!liteLoaderVersionList.loaded)
             dependents += LiteLoaderVersionList.refreshAsync(dependencyManager.downloadProvider) then {
-                remote = liteLoaderVersionList.getVersion(version.jar, remoteVersion) ?: throw IllegalArgumentException("Remote LiteLoader version ${version.jar}, $remoteVersion not found")
+                remote = liteLoaderVersionList.getVersion(gameVersion, remoteVersion) ?: throw IllegalArgumentException("Remote LiteLoader version $gameVersion, $remoteVersion not found")
                 null
             }
         else {
-            remote = liteLoaderVersionList.getVersion(version.jar, remoteVersion) ?: throw IllegalArgumentException("Remote LiteLoader version ${version.jar}, $remoteVersion not found")
+            remote = liteLoaderVersionList.getVersion(gameVersion, remoteVersion) ?: throw IllegalArgumentException("Remote LiteLoader version $gameVersion, $remoteVersion not found")
         }
     }
 

HMCLCore/src/main/java/org/jackhuang/hmcl/download/OptiFineInstallTask.kt

@@ -27,23 +27,22 @@ import org.jackhuang.hmcl.task.then
 import org.jackhuang.hmcl.util.merge
 
 class OptiFineInstallTask(private val dependencyManager: DefaultDependencyManager,
-                          private val version: Version,
+                           private val gameVersion: String,
-                          private val remoteVersion: String): TaskResult<Version>() {
+                           private val version: Version,
+                           private val remoteVersion: String): TaskResult<Version>() {
     private val optiFineVersionList = dependencyManager.getVersionList("optifine")
     lateinit var remote: RemoteVersion<*>
     override val dependents: MutableCollection<Task> = mutableListOf()
     override val dependencies: MutableCollection<Task> = mutableListOf()
 
     init {
-        if (version.jar == null)
-            throw IllegalArgumentException()
         if (!optiFineVersionList.loaded)
             dependents += optiFineVersionList.refreshAsync(dependencyManager.downloadProvider) then {
-                remote = optiFineVersionList.getVersion(version.jar, remoteVersion) ?: throw IllegalArgumentException("Remote LiteLoader version $remoteVersion not found")
+                remote = optiFineVersionList.getVersion(gameVersion, remoteVersion) ?: throw IllegalArgumentException("Remote OptiFine version $gameVersion-$remoteVersion not found")
                 null
             }
         else {
-            remote = optiFineVersionList.getVersion(version.jar, remoteVersion) ?: throw IllegalArgumentException("Remote LiteLoader version $remoteVersion not found")
+            remote = optiFineVersionList.getVersion(gameVersion, remoteVersion) ?: throw IllegalArgumentException("Remote OptiFine version $gameVersion-$remoteVersion not found")
         }
     }
     override fun execute() {

HMCLCore/src/main/java/org/jackhuang/hmcl/game/DefaultGameRepository.kt

@@ -41,7 +41,7 @@ open class DefaultGameRepository(var baseDirectory: File): GameRepository {
     override fun getRunDirectory(id: String) = baseDirectory
     override fun getVersionJar(version: Version): File {
         val v = version.resolve(this)
-        val id = v.id
+        val id = v.jar ?: v.id
         return getVersionRoot(id).resolve("$id.jar")
     }
     override fun getNativeDirectory(id: String) = File(getVersionRoot(id), "$id-natives")

HMCLCore/src/main/java/org/jackhuang/hmcl/launch/DefaultLauncher.kt

@@ -167,7 +167,7 @@ open class DefaultLauncher(repository: GameRepository, versionId: String, accoun
             res.add(options.width.toString())
         }
 
-        if (options.serverIp != null) {
+        if (options.serverIp != null && options.serverIp.isNotBlank()) {
             val args = options.serverIp.split(":")
             res.add("--server")
             res.add(args[0])

HMCLCore/src/main/java/org/jackhuang/hmcl/mod/ModInfo.kt

@@ -18,19 +18,34 @@
 package org.jackhuang.hmcl.mod
 
 import com.google.gson.JsonParseException
+import org.jackhuang.hmcl.util.property.ImmediateBooleanProperty
+import org.jackhuang.hmcl.util.*
 import java.io.File
 
 class ModInfo (
-        val file: File,
+        var file: File,
         val name: String,
         val description: String = "",
-        val authors: String = "",
+        val authors: String = "unknown",
-        val version: String = "",
+        val version: String = "unknown",
-        val mcversion: String = "",
+        val mcversion: String = "unknown",
         val url: String = ""
 ): Comparable<ModInfo> {
-    val isActive: Boolean
+    val activeProperty = object : ImmediateBooleanProperty(this, "active", file.extension != DISABLED_EXTENSION) {
-        get() = file.extension != DISABLED_EXTENSION
+        override fun invalidated() {
+            val f = file.absoluteFile
+            val newf: File
+            if (f.extension == DISABLED_EXTENSION)
+                newf = File(f.parentFile, f.nameWithoutExtension)
+            else
+                newf = File(f.parentFile, f.name + ".disabled")
+            if (f.renameTo(newf))
+                file = newf
+        }
+    }
+        @JvmName("activeProperty") get
+
+    var isActive: Boolean by activeProperty
 
     val fileName: String = (if (isActive) file.name else file.nameWithoutExtension).substringBeforeLast(".")
 
@@ -53,22 +68,23 @@ class ModInfo (
             val file = if (modFile.extension == DISABLED_EXTENSION)
                             modFile.absoluteFile.parentFile.resolve(modFile.nameWithoutExtension)
                         else modFile
+            var description = "Unrecognized mod file"
             if (file.extension == "zip" || file.extension == "jar")
                 try {
                     return ForgeModMetadata.fromFile(modFile)
-                } catch (e: JsonParseException) {
+                } catch (ignore: Exception) {
-                    throw e
+                    description = "May be Forge mod"
-                } catch (ignore: Exception) {}
+                }
 
             else if (file.extension == "litemod")
                 try {
                     return LiteModMetadata.fromFile(modFile)
-                } catch (e: JsonParseException) {
+                } catch (ignore: Exception) {
-                    throw e
+                    description = "May be LiteLoader mod"
-                } catch (ignore: Exception) {}
+                }
             else throw IllegalArgumentException("File $modFile is not mod")
 
-            return ModInfo(file = modFile, name = modFile.nameWithoutExtension, description = "Unrecognized mod file")
+            return ModInfo(file = modFile, name = modFile.nameWithoutExtension, description = description)
         }
     }
 }

HMCLCore/src/main/java/org/jackhuang/hmcl/util/OS.kt

@@ -46,11 +46,13 @@ enum class OS {
         }
 
         val TOTAL_MEMORY: Long by lazy {
-            ReflectionHelper.get<Long>(ManagementFactory.getOperatingSystemMXBean(), "getTotalPhysicalMemorySize") ?: 1024L
+            val bytes = ReflectionHelper.invoke<Long>(ManagementFactory.getOperatingSystemMXBean(), "getTotalPhysicalMemorySize")
+            if (bytes == null) 1024
+            else bytes / 1024 / 1024
         }
 
         val SUGGESTED_MEMORY: Int by lazy {
-            val memory = TOTAL_MEMORY / 1024 / 1024 / 4
+            val memory = TOTAL_MEMORY / 4
             (Math.round(1.0 * memory / 128.0) * 128).toInt()
         }
 

HMCLCore/src/main/java/org/jackhuang/hmcl/util/property/ImmediateStringProperty.kt

@@ -0,0 +1,173 @@
+/*
+ * 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.property
+
+import javafx.beans.property.*
+import javafx.beans.value.ObservableValue
+
+open class ImmediateStringProperty(bean: Any, name: String, initialValue: String): SimpleStringProperty(bean, name, initialValue) {
+
+    override fun set(newValue: String) {
+        super.get()
+        super.set(newValue)
+    }
+
+    protected fun superSet(newValue: String) {
+        super.set(newValue)
+    }
+
+    override fun bind(newObservable: ObservableValue<out String>) {
+        super.get()
+        super.bind(newObservable)
+    }
+
+    override fun unbind() {
+        super.get()
+        super.unbind()
+    }
+
+    public override fun fireValueChangedEvent() {
+        super.fireValueChangedEvent()
+    }
+}
+
+open class ImmediateNullableStringProperty(bean: Any, name: String, initialValue: String?): SimpleStringProperty(bean, name, initialValue) {
+
+    override fun set(newValue: String?) {
+        super.get()
+        super.set(newValue)
+    }
+
+    protected fun superSet(newValue: String?) {
+        super.set(newValue)
+    }
+
+    override fun bind(newObservable: ObservableValue<out String?>) {
+        super.get()
+        super.bind(newObservable)
+    }
+
+    override fun unbind() {
+        super.get()
+        super.unbind()
+    }
+
+    public override fun fireValueChangedEvent() {
+        super.fireValueChangedEvent()
+    }
+}
+
+open class ImmediateBooleanProperty(bean: Any, name: String, initialValue: Boolean): SimpleBooleanProperty(bean, name, initialValue) {
+
+    override fun set(newValue: Boolean) {
+        super.get()
+        super.set(newValue)
+    }
+
+    protected fun superSet(newValue: Boolean) {
+        super.set(newValue)
+    }
+
+    override fun bind(rawObservable: ObservableValue<out Boolean>?) {
+        super.get()
+        super.bind(rawObservable)
+    }
+
+    override fun unbind() {
+        super.get()
+        super.unbind()
+    }
+
+    public override fun fireValueChangedEvent() {
+        super.fireValueChangedEvent()
+    }
+}
+
+open class ImmediateIntegerProperty(bean: Any, name: String, initialValue: Int): SimpleIntegerProperty(bean, name, initialValue) {
+
+    override fun set(newValue: Int) {
+        super.get()
+        super.set(newValue)
+    }
+
+    protected fun superSet(newValue: Int) {
+        super.set(newValue)
+    }
+
+    override fun bind(rawObservable: ObservableValue<out Number>) {
+        super.get()
+        super.bind(rawObservable)
+    }
+
+    override fun unbind() {
+        super.get()
+        super.unbind()
+    }
+
+    public override fun fireValueChangedEvent() {
+        super.fireValueChangedEvent()
+    }
+}
+
+open class ImmediateDoubleProperty(bean: Any, name: String, initialValue: Double): SimpleDoubleProperty(bean, name, initialValue) {
+
+    override fun set(newValue: Double) {
+        super.get()
+        super.set(newValue)
+    }
+
+    protected fun superSet(newValue: Double) {
+        super.set(newValue)
+    }
+
+    override fun bind(rawObservable: ObservableValue<out Number>) {
+        super.get()
+        super.bind(rawObservable)
+    }
+
+    override fun unbind() {
+        super.get()
+        super.unbind()
+    }
+
+    public override fun fireValueChangedEvent() {
+        super.fireValueChangedEvent()
+    }
+}
+
+open class ImmediateObjectProperty<T>(bean: Any, name: String, initialValue: T): SimpleObjectProperty<T>(bean, name, initialValue) {
+
+    override fun set(newValue: T) {
+        super.get()
+        super.set(newValue)
+    }
+
+    override fun bind(rawObservable: ObservableValue<out T>) {
+        super.get()
+        super.bind(rawObservable)
+    }
+
+    override fun unbind() {
+        super.get()
+        super.unbind()
+    }
+
+    public override fun fireValueChangedEvent() {
+        super.fireValueChangedEvent()
+    }
+}

HMCLCore/src/test/java/org/jackhuang/hmcl/Test.kt

@@ -25,6 +25,7 @@ import org.jackhuang.hmcl.download.MojangDownloadProvider
 import org.jackhuang.hmcl.game.DefaultGameRepository
 import org.jackhuang.hmcl.launch.DefaultLauncher
 import org.jackhuang.hmcl.game.LaunchOptions
+import org.jackhuang.hmcl.game.minecraftVersion
 import org.jackhuang.hmcl.launch.ProcessListener
 import org.jackhuang.hmcl.util.makeCommand
 import org.jackhuang.hmcl.task.Task
@@ -115,10 +116,11 @@ class Test {
     fun installForge() {
         val thread = Thread.currentThread()
         val version = repository.getVersion("test").resolve(repository)
+        val minecraftVersion = minecraftVersion(repository.getVersionJar(version)) ?: ""
         // optifine HD_U_C4
         // forge 14.21.1.2426
         // liteloader 1.12-SNAPSHOT-4
-        dependency.installLibraryAsync(version, "liteloader", "1.12-SNAPSHOT-4").executor().apply {
+        dependency.installLibraryAsync(minecraftVersion, version, "liteloader", "1.12-SNAPSHOT-4").executor().apply {
             taskListener = taskListener(thread)
         }.start()
         try {