Make DatapackListPage multiple-selectable

HMCL/build.gradle

@@ -112,7 +112,7 @@ def createExecutable(String suffix, String header) {
 
 processResources {
     ext.convertToBSS = { String resource ->
-        exclude resource
+        // exclude resource
         doFirst {
             def cssFile = new File(this.projectDir, "src/main/resources/" + resource)
             def bssFile = new File(this.projectDir, "build/compiled-resources/" + resource[0..-4] + "bss")

HMCL/src/main/java/org/jackhuang/hmcl/Launcher.java

@@ -17,7 +17,6 @@
  */
 package org.jackhuang.hmcl;
 
-import com.jfoenix.utils.JFXUtilities;
 import javafx.application.Application;
 import javafx.application.Platform;
 import javafx.stage.Stage;
@@ -25,7 +24,9 @@ import org.jackhuang.hmcl.setting.ConfigHolder;
 import org.jackhuang.hmcl.task.Schedulers;
 import org.jackhuang.hmcl.ui.Controllers;
 import org.jackhuang.hmcl.upgrade.UpdateChecker;
-import org.jackhuang.hmcl.util.*;
+import org.jackhuang.hmcl.util.CrashReporter;
+import org.jackhuang.hmcl.util.Lang;
+import org.jackhuang.hmcl.util.StringUtils;
 import org.jackhuang.hmcl.util.platform.OperatingSystem;
 
 import java.io.File;
@@ -39,6 +40,7 @@ import java.util.LinkedList;
 import java.util.List;
 import java.util.concurrent.TimeUnit;
 
+import static org.jackhuang.hmcl.ui.FXUtils.runInFX;
 import static org.jackhuang.hmcl.util.Logging.LOG;
 import static org.jackhuang.hmcl.util.i18n.I18n.i18n;
 
@@ -97,7 +99,7 @@ public final class Launcher extends Application {
     public static void stopApplication() {
         LOG.info("Stopping application.\n" + StringUtils.getStackTrace(Thread.currentThread().getStackTrace()));
 
-        JFXUtilities.runInFX(() -> {
+        runInFX(() -> {
             if (Controllers.getStage() == null)
                 return;
             Controllers.getStage().close();
@@ -111,7 +113,7 @@ public final class Launcher extends Application {
     public static void stopWithoutPlatform() {
         LOG.info("Stopping application without JavaFX Toolkit.\n" + StringUtils.getStackTrace(Thread.currentThread().getStackTrace()));
 
-        JFXUtilities.runInFX(() -> {
+        runInFX(() -> {
             if (Controllers.getStage() == null)
                 return;
             Controllers.getStage().close();

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

@@ -30,7 +30,7 @@ import java.util.List;
 /**
  * Export the game to a mod pack file.
  */
-public class HMCLModpackExportTask extends Task<Void> {
+public class HMCLModpackExportTask extends Task {
     private final DefaultGameRepository repository;
     private final String version;
     private final List<String> whitelist;

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

@@ -36,13 +36,13 @@ import java.io.IOException;
 import java.util.LinkedList;
 import java.util.List;
 
-public final class HMCLModpackInstallTask extends Task<Void> {
+public final class HMCLModpackInstallTask extends Task {
     private final File zipFile;
     private final String name;
     private final HMCLGameRepository repository;
     private final Modpack modpack;
-    private final List<Task<?>> dependencies = new LinkedList<>();
-    private final List<Task<?>> dependents = new LinkedList<>();
+    private final List<Task> dependencies = new LinkedList<>();
+    private final List<Task> dependents = new LinkedList<>();
 
     public HMCLModpackInstallTask(Profile profile, File zipFile, Modpack modpack, String name) {
         DependencyManager dependency = profile.getDependency();
@@ -77,12 +77,12 @@ public final class HMCLModpackInstallTask extends Task<Void> {
     }
 
     @Override
-    public List<Task<?>> getDependencies() {
+    public List<Task> getDependencies() {
         return dependencies;
     }
 
     @Override
-    public List<Task<?>> getDependents() {
+    public List<Task> getDependents() {
         return dependents;
     }
 

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

@@ -102,7 +102,7 @@ public final class LauncherHelper {
             try {
                 checkGameState(profile, setting, version, () -> {
                     Controllers.dialog(launchingStepsPane);
-                    Schedulers.newThread().execute(this::launch0);
+                    Schedulers.newThread().schedule(this::launch0);
                 });
             } catch (InterruptedException ignore) {
             }
@@ -121,15 +121,15 @@ public final class LauncherHelper {
         Version version = MaintainTask.maintain(repository.getResolvedVersion(selectedVersion));
         Optional<String> gameVersion = GameVersion.minecraftVersion(repository.getVersionJar(version));
 
-        TaskExecutor executor = Task.runAsync(Schedulers.javafx(), () -> emitStatus(LoadingState.DEPENDENCIES))
-                .thenCompose(() -> {
+        TaskExecutor executor = Task.of(Schedulers.javafx(), () -> emitStatus(LoadingState.DEPENDENCIES))
+                .then(() -> {
                     if (setting.isNotCheckGame())
                         return null;
                     else
                         return dependencyManager.checkGameCompletionAsync(version);
                 })
-                .thenRun(Schedulers.javafx(), () -> emitStatus(LoadingState.MODS))
-                .thenCompose(() -> {
+                .then(Task.of(Schedulers.javafx(), () -> emitStatus(LoadingState.MODS)))
+                .then(() -> {
                     try {
                         ModpackConfiguration<?> configuration = ModpackHelper.readModpackConfiguration(repository.getModpackConfiguration(selectedVersion));
                         if ("Curse".equals(configuration.getType()))
@@ -140,8 +140,8 @@ public final class LauncherHelper {
                         return null;
                     }
                 })
-                .thenRun(Schedulers.javafx(), () -> emitStatus(LoadingState.LOGGING_IN))
-                .thenSupply(i18n("account.methods"), () -> {
+                .then(Task.of(Schedulers.javafx(), () -> emitStatus(LoadingState.LOGGING_IN)))
+                .thenCompose(() -> Task.ofResult(i18n("account.methods"), () -> {
                     try {
                         return account.logIn();
                     } catch (CredentialExpiredException e) {
@@ -151,7 +151,7 @@ public final class LauncherHelper {
                         LOG.warning("Authentication failed, try playing offline: " + e);
                         return account.playOffline().orElseThrow(() -> e);
                     }
-                })
+                }))
                 .thenApply(Schedulers.javafx(), authInfo -> {
                     emitStatus(LoadingState.LAUNCHING);
                     return authInfo;
@@ -163,7 +163,7 @@ public final class LauncherHelper {
                         setting.toLaunchOptions(profile.getGameDir()),
                         launcherVisibility == LauncherVisibility.CLOSE
                                 ? null // Unnecessary to start listening to game process output when close launcher immediately after game launched.
-                                : new HMCLProcessListener(authInfo, gameVersion.isPresent())
+                                : new HMCLProcessListener(authInfo, setting, gameVersion.isPresent())
                 ))
                 .thenCompose(launcher -> { // launcher is prev task's result
                     if (scriptFile == null) {
@@ -199,7 +199,7 @@ public final class LauncherHelper {
             final AtomicInteger finished = new AtomicInteger(0);
 
             @Override
-            public void onFinished(Task<?> task) {
+            public void onFinished(Task task) {
                 finished.incrementAndGet();
                 int runningTasks = executor.getRunningTasks();
                 Platform.runLater(() -> launchingStepsPane.setProgress(1.0 * finished.get() / runningTasks));
@@ -213,7 +213,7 @@ public final class LauncherHelper {
                         // because onStop will be invoked if tasks fail when the executor service shut down.
                         if (!Controllers.isStopped()) {
                             launchingStepsPane.fireEvent(new DialogCloseEvent());
-                            Exception ex = executor.getException();
+                            Exception ex = executor.getLastException();
                             if (ex != null) {
                                 String message;
                                 if (ex instanceof CurseCompletionException) {
@@ -416,7 +416,7 @@ public final class LauncherHelper {
         }
     }
 
-    private static class LaunchTask<T> extends Task<T> {
+    private static class LaunchTask<T> extends TaskResult<T> {
         private final ExceptionalSupplier<T, Exception> supplier;
 
         public LaunchTask(ExceptionalSupplier<T, Exception> supplier) {
@@ -436,6 +436,7 @@ public final class LauncherHelper {
      */
     class HMCLProcessListener implements ProcessListener {
 
+        private final VersionSetting setting;
         private final Map<String, String> forbiddenTokens;
         private ManagedProcess process;
         private boolean lwjgl;
@@ -444,7 +445,8 @@ public final class LauncherHelper {
         private final LinkedList<Pair<String, Log4jLevel>> logs;
         private final CountDownLatch latch = new CountDownLatch(1);
 
-        public HMCLProcessListener(AuthInfo authInfo, boolean detectWindow) {
+        public HMCLProcessListener(AuthInfo authInfo, VersionSetting setting, boolean detectWindow) {
+            this.setting = setting;
             this.detectWindow = detectWindow;
 
             if (authInfo == null)

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

@@ -86,7 +86,7 @@ public final class ModpackHelper {
             throw new UnsupportedModpackException();
     }
 
-    public static Task<Void> getInstallTask(Profile profile, File zipFile, String name, Modpack modpack) {
+    public static Task getInstallTask(Profile profile, File zipFile, String name, Modpack modpack) {
         profile.getRepository().markVersionAsModpack(name);
 
         ExceptionalRunnable<?> success = () -> {
@@ -117,11 +117,11 @@ public final class ModpackHelper {
         else if (modpack.getManifest() instanceof MultiMCInstanceConfiguration)
             return new MultiMCModpackInstallTask(profile.getDependency(), zipFile, modpack, ((MultiMCInstanceConfiguration) modpack.getManifest()), name)
                     .whenComplete(Schedulers.defaultScheduler(), success, failure)
-                    .thenCompose(new MultiMCInstallVersionSettingTask(profile, ((MultiMCInstanceConfiguration) modpack.getManifest()), name));
+                    .then(new MultiMCInstallVersionSettingTask(profile, ((MultiMCInstanceConfiguration) modpack.getManifest()), name));
         else throw new IllegalStateException("Unrecognized modpack: " + modpack);
     }
 
-    public static Task<Void> getUpdateTask(Profile profile, File zipFile, Charset charset, String name, ModpackConfiguration<?> configuration) throws UnsupportedModpackException, MismatchedModpackTypeException {
+    public static Task getUpdateTask(Profile profile, File zipFile, Charset charset, String name, ModpackConfiguration<?> configuration) throws UnsupportedModpackException, MismatchedModpackTypeException {
         Modpack modpack = ModpackHelper.readModpackManifest(zipFile.toPath(), charset);
 
         switch (configuration.getType()) {

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

@@ -20,12 +20,13 @@ package org.jackhuang.hmcl.game;
 import org.jackhuang.hmcl.mod.MultiMCInstanceConfiguration;
 import org.jackhuang.hmcl.setting.Profile;
 import org.jackhuang.hmcl.setting.VersionSetting;
+import org.jackhuang.hmcl.task.Scheduler;
 import org.jackhuang.hmcl.task.Schedulers;
 import org.jackhuang.hmcl.task.Task;
 
 import java.util.Objects;
 
-public final class MultiMCInstallVersionSettingTask extends Task<Void> {
+public final class MultiMCInstallVersionSettingTask extends Task {
     private final Profile profile;
     private final MultiMCInstanceConfiguration manifest;
     private final String version;
@@ -34,8 +35,11 @@ public final class MultiMCInstallVersionSettingTask extends Task<Void> {
         this.profile = profile;
         this.manifest = manifest;
         this.version = version;
+    }
 
-        setExecutor(Schedulers.javafx());
+    @Override
+    public Scheduler getScheduler() {
+        return Schedulers.javafx();
     }
 
     @Override

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

@@ -197,7 +197,7 @@ public final class Accounts {
 
         Account selected = selectedAccount.get();
         if (selected != null) {
-            Schedulers.io().execute(() -> {
+            Schedulers.io().schedule(() -> {
                 try {
                     selected.logIn();
                 } catch (AuthenticationException e) {
@@ -209,7 +209,7 @@ public final class Accounts {
         for (AuthlibInjectorServer server : config().getAuthlibInjectorServers()) {
             if (selected instanceof AuthlibInjectorAccount && ((AuthlibInjectorAccount) selected).getServer() == server)
                 continue;
-            Schedulers.io().execute(() -> {
+            Schedulers.io().schedule(() -> {
                 try {
                     server.fetchMetadataResponse();
                 } catch (IOException e) {

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

@@ -19,7 +19,6 @@ package org.jackhuang.hmcl.setting;
 
 import com.google.gson.*;
 import com.google.gson.annotations.JsonAdapter;
-import com.jfoenix.utils.JFXUtilities;
 import javafx.application.Platform;
 import javafx.beans.InvalidationListener;
 import javafx.beans.Observable;
@@ -32,7 +31,7 @@ import org.jackhuang.hmcl.game.HMCLCacheRepository;
 import org.jackhuang.hmcl.game.HMCLGameRepository;
 import org.jackhuang.hmcl.game.Version;
 import org.jackhuang.hmcl.ui.WeakListenerHolder;
-import org.jackhuang.hmcl.util.*;
+import org.jackhuang.hmcl.util.ToStringBuilder;
 import org.jackhuang.hmcl.util.javafx.ObservableHelper;
 
 import java.io.File;
@@ -40,6 +39,7 @@ import java.lang.reflect.Type;
 import java.util.Optional;
 
 import static org.jackhuang.hmcl.ui.FXUtils.onInvalidating;
+import static org.jackhuang.hmcl.ui.FXUtils.runInFX;
 
 /**
  *
@@ -144,7 +144,7 @@ public final class Profile implements Observable {
     }
 
     private void checkSelectedVersion() {
-        JFXUtilities.runInFX(() -> {
+        runInFX(() -> {
             if (!repository.isLoaded()) return;
             String newValue = selectedVersion.get();
             if (!repository.hasVersion(newValue)) {

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

@@ -17,7 +17,6 @@
  */
 package org.jackhuang.hmcl.setting;
 
-import com.jfoenix.utils.JFXUtilities;
 import javafx.application.Platform;
 import javafx.beans.Observable;
 import javafx.beans.property.*;
@@ -36,6 +35,7 @@ import java.util.stream.Collectors;
 import static javafx.collections.FXCollections.observableArrayList;
 import static org.jackhuang.hmcl.setting.ConfigHolder.config;
 import static org.jackhuang.hmcl.ui.FXUtils.onInvalidating;
+import static org.jackhuang.hmcl.ui.FXUtils.runInFX;
 import static org.jackhuang.hmcl.util.i18n.I18n.i18n;
 
 public final class Profiles {
@@ -162,7 +162,7 @@ public final class Profiles {
         });
 
         EventBus.EVENT_BUS.channel(RefreshedVersionsEvent.class).registerWeak(event -> {
-            JFXUtilities.runInFX(() -> {
+            runInFX(() -> {
                 Profile profile = selectedProfile.get();
                 if (profile != null && profile.getRepository() == event.getSource()) {
                     selectedVersion.bind(profile.selectedVersionProperty());

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

@@ -17,7 +17,6 @@
  */
 package org.jackhuang.hmcl.ui;
 
-import com.jfoenix.utils.JFXUtilities;
 import javafx.scene.Node;
 import javafx.scene.Scene;
 import javafx.scene.image.Image;
@@ -34,8 +33,11 @@ import org.jackhuang.hmcl.task.Task;
 import org.jackhuang.hmcl.task.TaskExecutor;
 import org.jackhuang.hmcl.ui.account.AccountList;
 import org.jackhuang.hmcl.ui.account.AuthlibInjectorServersPage;
-import org.jackhuang.hmcl.ui.construct.*;
+import org.jackhuang.hmcl.ui.construct.InputDialogPane;
+import org.jackhuang.hmcl.ui.construct.MessageDialogPane;
 import org.jackhuang.hmcl.ui.construct.MessageDialogPane.MessageType;
+import org.jackhuang.hmcl.ui.construct.PopupMenu;
+import org.jackhuang.hmcl.ui.construct.TaskExecutorDialogPane;
 import org.jackhuang.hmcl.ui.decorator.DecoratorController;
 import org.jackhuang.hmcl.ui.download.ModpackInstallWizardProvider;
 import org.jackhuang.hmcl.ui.profile.ProfileList;
@@ -58,6 +60,7 @@ import java.util.function.Consumer;
 import java.util.stream.Collectors;
 
 import static org.jackhuang.hmcl.setting.ConfigHolder.config;
+import static org.jackhuang.hmcl.ui.FXUtils.runInFX;
 import static org.jackhuang.hmcl.util.i18n.I18n.i18n;
 
 public final class Controllers {
@@ -174,7 +177,7 @@ public final class Controllers {
                             return node;
                         })
                         .collect(Collectors.toList());
-                JFXUtilities.runInFX(() -> {
+                runInFX(() -> {
                     if (profile == Profiles.getSelectedProfile())
                         mainPage.getVersions().setAll(children);
                 });
@@ -205,7 +208,7 @@ public final class Controllers {
             dialog(i18n("launcher.cache_directory.invalid"));
         }
 
-        Task.runAsync(JavaVersion::initialize).start();
+        Task.of(JavaVersion::initialize).start();
 
         scene = new Scene(decorator.getDecorator(), 800, 519);
         scene.getStylesheets().setAll(config().getTheme().getStylesheets());

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

@@ -17,7 +17,6 @@
  */
 package org.jackhuang.hmcl.ui;
 
-import com.jfoenix.utils.JFXUtilities;
 import org.jackhuang.hmcl.auth.Account;
 import org.jackhuang.hmcl.auth.AuthInfo;
 import org.jackhuang.hmcl.auth.AuthenticationException;
@@ -29,13 +28,15 @@ import java.util.concurrent.CancellationException;
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.atomic.AtomicReference;
 
+import static org.jackhuang.hmcl.ui.FXUtils.runInFX;
+
 public final class DialogController {
 
     public static AuthInfo logIn(Account account) throws CancellationException, AuthenticationException, InterruptedException {
         if (account instanceof YggdrasilAccount) {
             CountDownLatch latch = new CountDownLatch(1);
             AtomicReference<AuthInfo> res = new AtomicReference<>(null);
-            JFXUtilities.runInFX(() -> {
+            runInFX(() -> {
                 AccountLoginPane pane = new AccountLoginPane(account, it -> {
                         res.set(it);
                         latch.countDown();

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

@@ -17,7 +17,6 @@
  */
 package org.jackhuang.hmcl.ui;
 
-import com.jfoenix.utils.JFXUtilities;
 import com.jfoenix.controls.*;
 import javafx.animation.Animation;
 import javafx.animation.Interpolator;
@@ -31,6 +30,7 @@ import javafx.beans.value.ObservableValue;
 import javafx.beans.value.WeakChangeListener;
 import javafx.event.EventHandler;
 import javafx.fxml.FXMLLoader;
+import javafx.geometry.Insets;
 import javafx.geometry.Pos;
 import javafx.scene.Node;
 import javafx.scene.control.*;
@@ -44,7 +44,7 @@ import javafx.scene.shape.Rectangle;
 import javafx.util.Callback;
 import javafx.util.Duration;
 import javafx.util.StringConverter;
-import org.jackhuang.hmcl.util.*;
+import org.jackhuang.hmcl.util.Logging;
 import org.jackhuang.hmcl.util.i18n.I18n;
 import org.jackhuang.hmcl.util.io.FileUtils;
 import org.jackhuang.hmcl.util.javafx.ExtendedProperties;
@@ -75,6 +75,14 @@ public final class FXUtils {
     private FXUtils() {
     }
 
+    public static void runInFX(Runnable runnable) {
+        if (Platform.isFxApplicationThread()) {
+            runnable.run();
+        } else {
+            Platform.runLater(runnable);
+        }
+    }
+
     public static void checkFxUserThread() {
         if (!Platform.isFxApplicationThread()) {
             throw new IllegalStateException("Not on FX application thread; currentThread = "
@@ -154,6 +162,20 @@ public final class FXUtils {
                 });
     }
 
+    public static <K, T> void setupCellValueFactory(JFXTreeTableColumn<K, T> column, Function<K, ObservableValue<T>> mapper) {
+        column.setCellValueFactory(param -> {
+            if (column.validateValue(param))
+                return mapper.apply(param.getValue().getValue());
+            else
+                return column.getComputedValue(param);
+        });
+    }
+
+    public static Node wrapMargin(Node node, Insets insets) {
+        StackPane.setMargin(node, insets);
+        return new StackPane(node);
+    }
+
     public static void setValidateWhileTextChanged(Node field, boolean validate) {
         if (field instanceof JFXTextField) {
             if (validate) {
@@ -252,7 +274,7 @@ public final class FXUtils {
     }
 
     public static void installTooltip(Node node, double openDelay, double visibleDelay, double closeDelay, Tooltip tooltip) {
-        JFXUtilities.runInFX(() -> {
+        runInFX(() -> {
             try {
                 // Java 8
                 Class<?> behaviorClass = Class.forName("javafx.scene.control.Tooltip$TooltipBehavior");
@@ -373,7 +395,7 @@ public final class FXUtils {
      */
     @SuppressWarnings("unchecked")
     @Deprecated
-    public static void bindEnum(JFXComboBox<?> comboBox, Property<? extends Enum<?>> property) {
+    public static void bindEnum(JFXComboBox<?> comboBox, Property<? extends Enum> property) {
         unbindEnum(comboBox);
         ChangeListener<Number> listener = (a, b, newValue) ->
                 ((Property) property).setValue(property.getValue().getClass().getEnumConstants()[newValue.intValue()]);

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

@@ -17,10 +17,13 @@
  */
 package org.jackhuang.hmcl.ui;
 
+import com.jfoenix.controls.JFXButton;
 import com.jfoenix.effects.JFXDepthManager;
-import javafx.fxml.FXML;
-import javafx.scene.control.Label;
+import javafx.geometry.Pos;
 import javafx.scene.layout.BorderPane;
+import javafx.scene.layout.HBox;
+import org.jackhuang.hmcl.setting.Theme;
+import org.jackhuang.hmcl.ui.construct.TwoLineListItem;
 
 import java.util.function.Consumer;
 
@@ -30,26 +33,37 @@ import static org.jackhuang.hmcl.util.i18n.I18n.i18n;
  * @author huangyuhui
  */
 public class InstallerItem extends BorderPane {
-    private final Consumer<InstallerItem> deleteCallback;
-
-    @FXML
-    private Label lblInstallerArtifact;
-
-    @FXML
-    private Label lblInstallerVersion;
-
-    public InstallerItem(String artifact, String version, Consumer<InstallerItem> deleteCallback) {
-        this.deleteCallback = deleteCallback;
-        FXUtils.loadFXML(this, "/assets/fxml/version/installer-item.fxml");
 
+    public InstallerItem(String artifact, String version, Runnable upgrade, Consumer<InstallerItem> deleteCallback) {
+        getStyleClass().add("two-line-list-item");
         setStyle("-fx-background-radius: 2; -fx-background-color: white; -fx-padding: 8;");
         JFXDepthManager.setDepth(this, 1);
-        lblInstallerArtifact.setText(artifact);
-        lblInstallerVersion.setText(i18n("archive.version") + ": " + version);
+
+        {
+            TwoLineListItem item = new TwoLineListItem();
+            item.setTitle(artifact);
+            item.setSubtitle(i18n("archive.version") + ": " + version);
+            setCenter(item);
+        }
+
+        {
+            HBox hBox = new HBox();
+
+            JFXButton upgradeButton = new JFXButton();
+            upgradeButton.setGraphic(SVG.update(Theme.blackFillBinding(), -1, -1));
+            upgradeButton.getStyleClass().add("toggle-icon4");
+            FXUtils.installFastTooltip(upgradeButton, i18n("install.change_version"));
+            upgradeButton.setOnMouseClicked(e -> upgrade.run());
+
+            JFXButton deleteButton = new JFXButton();
+            deleteButton.setGraphic(SVG.close(Theme.blackFillBinding(), -1, -1));
+            deleteButton.getStyleClass().add("toggle-icon4");
+            deleteButton.setOnMouseClicked(e -> deleteCallback.accept(this));
+
+            hBox.setAlignment(Pos.CENTER_RIGHT);
+            hBox.getChildren().setAll(upgradeButton, deleteButton);
+            setRight(hBox);
+        }
     }
 
-    @FXML
-    private void onDelete() {
-        deleteCallback.accept(this);
-    }
 }

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

@@ -17,7 +17,6 @@
  */
 package org.jackhuang.hmcl.ui;
 
-import com.jfoenix.utils.JFXUtilities;
 import javafx.application.Platform;
 import javafx.scene.image.Image;
 import javafx.scene.layout.Region;
@@ -43,6 +42,7 @@ import org.jackhuang.hmcl.util.io.CompressingUtils;
 import java.io.File;
 import java.util.concurrent.atomic.AtomicReference;
 
+import static org.jackhuang.hmcl.ui.FXUtils.runInFX;
 import static org.jackhuang.hmcl.util.i18n.I18n.i18n;
 
 public final class LeftPaneController extends AdvancedListBox {
@@ -111,19 +111,19 @@ public final class LeftPaneController extends AdvancedListBox {
     private boolean checkedModpack = false;
 
     private void onRefreshedVersions(HMCLGameRepository repository) {
-        JFXUtilities.runInFX(() -> {
+        runInFX(() -> {
             if (!checkedModpack) {
                 checkedModpack = true;
 
                 if (repository.getVersionCount() == 0) {
                     File modpackFile = new File("modpack.zip").getAbsoluteFile();
                     if (modpackFile.exists()) {
-                        Task.supplyAsync(() -> CompressingUtils.findSuitableEncoding(modpackFile.toPath()))
+                        Task.ofResult(() -> CompressingUtils.findSuitableEncoding(modpackFile.toPath()))
                                 .thenApply(encoding -> ModpackHelper.readModpackManifest(modpackFile.toPath(), encoding))
                                 .thenAccept(modpack -> {
                                     AtomicReference<Region> region = new AtomicReference<>();
                                     TaskExecutor executor = ModpackHelper.getInstallTask(repository.getProfile(), modpackFile, modpack.getName(), modpack)
-                                            .withRun(Schedulers.javafx(), this::checkAccount).executor();
+                                            .with(Task.of(Schedulers.javafx(), this::checkAccount)).executor();
                                     region.set(Controllers.taskDialog(executor, i18n("modpack.installing")));
                                     executor.start();
                                 }).start();

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

@@ -18,18 +18,11 @@
 package org.jackhuang.hmcl.ui;
 
 import javafx.beans.property.BooleanProperty;
-import javafx.beans.property.ListProperty;
 import javafx.beans.property.SimpleBooleanProperty;
-import javafx.beans.property.SimpleListProperty;
-import javafx.collections.FXCollections;
-import javafx.collections.ObservableList;
 import javafx.scene.Node;
-import javafx.scene.control.Control;
 import javafx.scene.control.Skin;
 
-public abstract class ListPage<T extends Node> extends Control {
-    private final ListProperty<T> items = new SimpleListProperty<>(this, "items", FXCollections.observableArrayList());
-    private final BooleanProperty loading = new SimpleBooleanProperty(this, "loading", false);
+public abstract class ListPage<T extends Node> extends ListPageBase<T> {
     private final BooleanProperty refreshable = new SimpleBooleanProperty(this, "refreshable", false);
 
     public abstract void add();
@@ -42,30 +35,6 @@ public abstract class ListPage<T extends Node> extends Control {
         return new ListPageSkin(this);
     }
 
-    public ObservableList<T> getItems() {
-        return items.get();
-    }
-
-    public void setItems(ObservableList<T> items) {
-        this.items.set(items);
-    }
-
-    public ListProperty<T> itemsProperty() {
-        return items;
-    }
-
-    public boolean isLoading() {
-        return loading.get();
-    }
-
-    public void setLoading(boolean loading) {
-        this.loading.set(loading);
-    }
-
-    public BooleanProperty loadingProperty() {
-        return loading;
-    }
-
     public boolean isRefreshable() {
         return refreshable.get();
     }

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

@@ -0,0 +1,55 @@
+/*
+ * Hello Minecraft! Launcher
+ * Copyright (C) 2019  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;
+
+import javafx.beans.property.BooleanProperty;
+import javafx.beans.property.ListProperty;
+import javafx.beans.property.SimpleBooleanProperty;
+import javafx.beans.property.SimpleListProperty;
+import javafx.collections.FXCollections;
+import javafx.collections.ObservableList;
+import javafx.scene.control.Control;
+
+public class ListPageBase<T> extends Control {
+    private final ListProperty<T> items = new SimpleListProperty<>(this, "items", FXCollections.observableArrayList());
+    private final BooleanProperty loading = new SimpleBooleanProperty(this, "loading", false);
+
+    public ObservableList<T> getItems() {
+        return items.get();
+    }
+
+    public void setItems(ObservableList<T> items) {
+        this.items.set(items);
+    }
+
+    public ListProperty<T> itemsProperty() {
+        return items;
+    }
+
+    public boolean isLoading() {
+        return loading.get();
+    }
+
+    public void setLoading(boolean loading) {
+        this.loading.set(loading);
+    }
+
+    public BooleanProperty loadingProperty() {
+        return loading;
+    }
+}

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

@@ -33,6 +33,7 @@ import javafx.scene.control.Label;
 import javafx.scene.layout.HBox;
 import javafx.scene.layout.StackPane;
 import javafx.scene.layout.VBox;
+import javafx.scene.paint.Color;
 import javafx.scene.shape.Rectangle;
 import javafx.util.Duration;
 import org.jackhuang.hmcl.setting.Profile;

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

@@ -29,6 +29,10 @@ public final class SVG {
     private SVG() {
     }
 
+    public interface SVGIcon {
+        Node createIcon(ObjectBinding<? extends Paint> fill, double width, double height);
+    }
+
     private static Node createSVGPath(String d, ObjectBinding<? extends Paint> fill, double width, double height) {
         SVGPath path = new SVGPath();
         path.getStyleClass().add("svg");

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

@@ -19,6 +19,7 @@ package org.jackhuang.hmcl.ui;
 
 import com.jfoenix.controls.*;
 import javafx.geometry.HPos;
+import javafx.geometry.Insets;
 import javafx.geometry.Pos;
 import javafx.geometry.VPos;
 import javafx.scene.Cursor;
@@ -72,7 +73,7 @@ public abstract class SettingsView extends StackPane {
 
         {
             VBox rootPane = new VBox();
-            rootPane.setStyle("-fx-padding: 18;");
+            rootPane.setPadding(new Insets(36, 18, 36, 18));
             {
                 ComponentList settingsPane = new ComponentList();
                 {
@@ -80,12 +81,31 @@ public abstract class SettingsView extends StackPane {
                         StackPane sponsorPane = new StackPane();
                         sponsorPane.setCursor(Cursor.HAND);
                         sponsorPane.setOnMouseClicked(e -> onSponsor());
+
+                        GridPane gridPane = new GridPane();
+
+                        ColumnConstraints col = new ColumnConstraints();
+                        col.setHgrow(Priority.SOMETIMES);
+                        col.setMaxWidth(Double.POSITIVE_INFINITY);
+
+                        gridPane.getColumnConstraints().setAll(col);
+
+                        RowConstraints row = new RowConstraints();
+                        row.setMinHeight(Double.NEGATIVE_INFINITY);
+                        row.setValignment(VPos.TOP);
+                        row.setVgrow(Priority.SOMETIMES);
+                        gridPane.getRowConstraints().setAll(row);
+
                         {
                             Label label = new Label(i18n("sponsor.hmcl"));
                             label.setWrapText(true);
-                            label.prefWidthProperty().bind(sponsorPane.widthProperty());
-                            sponsorPane.getChildren().add(label);
+                            label.setTextAlignment(TextAlignment.JUSTIFY);
+                            GridPane.setRowIndex(label, 0);
+                            GridPane.setColumnIndex(label, 0);
+                            gridPane.getChildren().add(label);
                         }
+
+                        sponsorPane.getChildren().setAll(gridPane);
                         settingsPane.getContent().add(sponsorPane);
                     }
 

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

@@ -0,0 +1,96 @@
+/*
+ * Hello Minecraft! Launcher
+ * Copyright (C) 2019  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;
+
+import com.jfoenix.controls.JFXButton;
+import com.jfoenix.controls.JFXScrollPane;
+import com.jfoenix.effects.JFXDepthManager;
+import javafx.beans.binding.Bindings;
+import javafx.geometry.Insets;
+import javafx.scene.Node;
+import javafx.scene.control.ScrollPane;
+import javafx.scene.control.SkinBase;
+import javafx.scene.layout.BorderPane;
+import javafx.scene.layout.HBox;
+import javafx.scene.layout.StackPane;
+import javafx.scene.layout.VBox;
+import org.jackhuang.hmcl.setting.Theme;
+import org.jackhuang.hmcl.ui.construct.SpinnerPane;
+
+import java.util.List;
+
+public abstract class ToolbarListPageSkin<T extends ListPageBase<? extends Node>> extends SkinBase<T> {
+
+    public ToolbarListPageSkin(T skinnable) {
+        super(skinnable);
+
+        SpinnerPane spinnerPane = new SpinnerPane();
+        spinnerPane.getStyleClass().add("large-spinner-pane");
+
+        BorderPane root = new BorderPane();
+
+        {
+            HBox toolbar = new HBox();
+            toolbar.getStyleClass().add("jfx-tool-bar-second");
+            JFXDepthManager.setDepth(toolbar, 1);
+            toolbar.setPickOnBounds(false);
+            toolbar.getChildren().setAll(initializeToolbar(skinnable));
+            root.setTop(toolbar);
+        }
+
+        {
+            ScrollPane scrollPane = new ScrollPane();
+            scrollPane.setFitToWidth(true);
+
+            VBox content = new VBox();
+            content.setSpacing(10);
+            content.setPadding(new Insets(10));
+
+            Bindings.bindContent(content.getChildren(), skinnable.itemsProperty());
+
+            scrollPane.setContent(content);
+            JFXScrollPane.smoothScrolling(scrollPane);
+
+            root.setCenter(scrollPane);
+        }
+
+        spinnerPane.loadingProperty().bind(skinnable.loadingProperty());
+        spinnerPane.setContent(root);
+
+        getChildren().setAll(spinnerPane);
+    }
+
+    public static Node wrap(Node node) {
+        StackPane stackPane = new StackPane();
+        stackPane.setPadding(new Insets(0, 5, 0, 2));
+        stackPane.getChildren().setAll(node);
+        return stackPane;
+    }
+
+    public static JFXButton createToolbarButton(String text, SVG.SVGIcon creator, Runnable onClick) {
+        JFXButton ret = new JFXButton();
+        ret.getStyleClass().add("jfx-tool-bar-button");
+        ret.textFillProperty().bind(Theme.foregroundFillBinding());
+        ret.setGraphic(wrap(creator.createIcon(Theme.foregroundFillBinding(), -1, -1)));
+        ret.setText(text);
+        ret.setOnMouseClicked(e -> onClick.run());
+        return ret;
+    }
+
+    protected abstract List<Node> initializeToolbar(T skinnable);
+}

HMCL/src/main/java/org/jackhuang/hmcl/ui/account/AccountListItemSkin.java

@@ -17,11 +17,9 @@
  */
 package org.jackhuang.hmcl.ui.account;
 
-import com.jfoenix.utils.JFXUtilities;
 import com.jfoenix.controls.JFXButton;
 import com.jfoenix.controls.JFXRadioButton;
 import com.jfoenix.effects.JFXDepthManager;
-
 import javafx.geometry.Pos;
 import javafx.scene.control.Label;
 import javafx.scene.control.SkinBase;
@@ -30,17 +28,16 @@ import javafx.scene.image.ImageView;
 import javafx.scene.layout.BorderPane;
 import javafx.scene.layout.HBox;
 import javafx.scene.layout.VBox;
-
+import org.jackhuang.hmcl.auth.authlibinjector.AuthlibInjectorAccount;
+import org.jackhuang.hmcl.auth.authlibinjector.AuthlibInjectorServer;
 import org.jackhuang.hmcl.setting.Theme;
 import org.jackhuang.hmcl.ui.FXUtils;
 import org.jackhuang.hmcl.ui.SVG;
 import org.jackhuang.hmcl.util.javafx.BindingMapping;
 
+import static org.jackhuang.hmcl.ui.FXUtils.runInFX;
 import static org.jackhuang.hmcl.util.i18n.I18n.i18n;
 
-import org.jackhuang.hmcl.auth.authlibinjector.AuthlibInjectorAccount;
-import org.jackhuang.hmcl.auth.authlibinjector.AuthlibInjectorServer;
-
 public class AccountListItemSkin extends SkinBase<AccountListItem> {
 
     public AccountListItemSkin(AccountListItem skinnable) {
@@ -91,7 +88,7 @@ public class AccountListItemSkin extends SkinBase<AccountListItem> {
         btnRefresh.setOnMouseClicked(e -> skinnable.refresh());
         btnRefresh.getStyleClass().add("toggle-icon4");
         btnRefresh.setGraphic(SVG.refresh(Theme.blackFillBinding(), -1, -1));
-        JFXUtilities.runInFX(() -> FXUtils.installFastTooltip(btnRefresh, i18n("button.refresh")));
+        runInFX(() -> FXUtils.installFastTooltip(btnRefresh, i18n("button.refresh")));
         right.getChildren().add(btnRefresh);
 
         JFXButton btnRemove = new JFXButton();
@@ -99,7 +96,7 @@ public class AccountListItemSkin extends SkinBase<AccountListItem> {
         btnRemove.getStyleClass().add("toggle-icon4");
         BorderPane.setAlignment(btnRemove, Pos.CENTER);
         btnRemove.setGraphic(SVG.delete(Theme.blackFillBinding(), -1, -1));
-        JFXUtilities.runInFX(() -> FXUtils.installFastTooltip(btnRemove, i18n("button.delete")));
+        runInFX(() -> FXUtils.installFastTooltip(btnRemove, i18n("button.delete")));
         right.getChildren().add(btnRemove);
         root.setRight(right);
 

HMCL/src/main/java/org/jackhuang/hmcl/ui/account/AccountLoginPane.java

@@ -61,7 +61,7 @@ public class AccountLoginPane extends StackPane {
         String password = txtPassword.getText();
         progressBar.setVisible(true);
         lblCreationWarning.setText("");
-        Task.supplyAsync(() -> oldAccount.logInWithPassword(password))
+        Task.ofResult(() -> oldAccount.logInWithPassword(password))
                 .whenComplete(Schedulers.javafx(), authInfo -> {
                     success.accept(authInfo);
                     fireEvent(new DialogCloseEvent());

HMCL/src/main/java/org/jackhuang/hmcl/ui/account/AddAccountPane.java

@@ -17,9 +17,10 @@
  */
 package org.jackhuang.hmcl.ui.account;
 
-import com.jfoenix.utils.JFXUtilities;
-import com.jfoenix.controls.*;
-
+import com.jfoenix.controls.JFXButton;
+import com.jfoenix.controls.JFXComboBox;
+import com.jfoenix.controls.JFXPasswordField;
+import com.jfoenix.controls.JFXTextField;
 import javafx.application.Platform;
 import javafx.beans.binding.Bindings;
 import javafx.beans.property.ListProperty;
@@ -53,6 +54,7 @@ import java.util.ArrayList;
 import java.util.List;
 import java.util.Map;
 import java.util.concurrent.CountDownLatch;
+
 import static java.util.Collections.emptyList;
 import static java.util.Collections.unmodifiableList;
 import static java.util.Objects.requireNonNull;
@@ -195,7 +197,7 @@ public class AddAccountPane extends StackPane {
         AccountFactory<?> factory = cboType.getSelectionModel().getSelectedItem();
         Object additionalData = getAuthAdditionalData();
 
-        Task.supplyAsync(() -> factory.create(new Selector(), username, password, additionalData))
+        Task.ofResult(() -> factory.create(new Selector(), username, password, additionalData))
                 .whenComplete(Schedulers.javafx(), account -> {
                     int oldIndex = Accounts.getAccounts().indexOf(account);
                     if (oldIndex == -1) {
@@ -293,7 +295,7 @@ public class AddAccountPane extends StackPane {
             } catch (InterruptedException ignore) {
                 throw new NoSelectedCharacterException();
             } finally {
-                JFXUtilities.runInFX(() -> Selector.this.fireEvent(new DialogCloseEvent()));
+                runInFX(() -> Selector.this.fireEvent(new DialogCloseEvent()));
             }
         }
     }

HMCL/src/main/java/org/jackhuang/hmcl/ui/account/AddAuthlibInjectorServerPane.java

@@ -104,13 +104,13 @@ public class AddAuthlibInjectorServerPane extends StackPane implements DialogAwa
         nextPane.showSpinner();
         addServerPane.setDisable(true);
 
-        Task.runAsync(() -> {
+        Task.of(() -> {
             serverBeingAdded = AuthlibInjectorServer.locateServer(url);
-        }).whenComplete(Schedulers.javafx(), exception -> {
+        }).whenComplete(Schedulers.javafx(), (isDependentSucceeded, exception) -> {
             addServerPane.setDisable(false);
             nextPane.hideSpinner();
 
-            if (exception == null) {
+            if (isDependentSucceeded) {
                 lblServerName.setText(serverBeingAdded.getName());
                 lblServerUrl.setText(serverBeingAdded.getUrl());
 

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

@@ -17,6 +17,7 @@
  */
 package org.jackhuang.hmcl.ui.construct;
 
+import javafx.geometry.Pos;
 import javafx.scene.Node;
 import javafx.scene.control.Label;
 import javafx.scene.layout.HBox;

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

@@ -26,11 +26,12 @@ import javafx.beans.value.ObservableValue;
 import javafx.geometry.Pos;
 import javafx.scene.control.CheckBox;
 import javafx.scene.control.TreeTableCell;
+import javafx.scene.layout.StackPane;
 import javafx.util.Callback;
 import javafx.util.StringConverter;
 
 public class JFXCheckBoxTreeTableCell<S,T> extends TreeTableCell<S,T> {
-
+    private final StackPane pane;
     private final CheckBox checkBox;
     private boolean showLabel;
     private ObservableValue<Boolean> booleanProperty;
@@ -49,6 +50,8 @@ public class JFXCheckBoxTreeTableCell<S,T> extends TreeTableCell<S,T> {
             final StringConverter<T> converter) {
         this.getStyleClass().add("check-box-tree-table-cell");
         this.checkBox = new JFXCheckBox();
+        this.pane = new StackPane(checkBox);
+        this.pane.setAlignment(Pos.CENTER);
         setGraphic(null);
         setSelectedStateCallback(getSelectedProperty);
         setConverter(converter);
@@ -101,7 +104,8 @@ public class JFXCheckBoxTreeTableCell<S,T> extends TreeTableCell<S,T> {
             if (showLabel) {
                 setText(c.toString(item));
             }
-            setGraphic(checkBox);
+
+            setGraphic(pane);
 
             if (booleanProperty instanceof BooleanProperty) {
                 checkBox.selectedProperty().unbindBidirectional((BooleanProperty)booleanProperty);

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

@@ -75,12 +75,12 @@ public class RipplerContainer extends StackPane {
         focusedProperty().addListener((a, b, newValue) -> {
             if (newValue) {
                 if (!isPressed())
-                    buttonRippler.setOverlayVisible(true);
+                    buttonRippler.showOverlay();
             } else {
-                buttonRippler.setOverlayVisible(false);
+                buttonRippler.hideOverlay();
             }
         });
-        pressedProperty().addListener(o -> buttonRippler.setOverlayVisible(false));
+        pressedProperty().addListener(o -> buttonRippler.hideOverlay());
         setPickOnBounds(false);
 
         buttonContainer.setPickOnBounds(false);

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

@@ -17,7 +17,6 @@
  */
 package org.jackhuang.hmcl.ui.construct;
 
-import com.jfoenix.utils.JFXUtilities;
 import com.jfoenix.controls.JFXButton;
 import com.jfoenix.controls.JFXProgressBar;
 import javafx.application.Platform;
@@ -34,6 +33,8 @@ import org.jackhuang.hmcl.ui.FXUtils;
 import java.util.Optional;
 import java.util.function.Consumer;
 
+import static org.jackhuang.hmcl.ui.FXUtils.runInFX;
+
 public class TaskExecutorDialogPane extends StackPane {
     private TaskExecutor executor;
     private Consumer<Region> onCancel;
@@ -121,6 +122,6 @@ public class TaskExecutorDialogPane extends StackPane {
     public void setCancel(Consumer<Region> onCancel) {
         this.onCancel = onCancel;
 
-        JFXUtilities.runInFX(() -> btnCancel.setDisable(onCancel == null));
+        runInFX(() -> btnCancel.setDisable(onCancel == null));
     }
 }

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

@@ -42,7 +42,7 @@ import static org.jackhuang.hmcl.util.i18n.I18n.i18n;
 
 public final class TaskListPane extends StackPane {
     private final AdvancedListBox listBox = new AdvancedListBox();
-    private final Map<Task<?>, ProgressListNode> nodes = new HashMap<>();
+    private final Map<Task, ProgressListNode> nodes = new HashMap<>();
     private final ReadOnlyIntegerWrapper finishedTasks = new ReadOnlyIntegerWrapper();
     private final ReadOnlyIntegerWrapper totTasks = new ReadOnlyIntegerWrapper();
 
@@ -72,12 +72,12 @@ public final class TaskListPane extends StackPane {
             }
 
             @Override
-            public void onReady(Task<?> task) {
+            public void onReady(Task task) {
                 Platform.runLater(() -> totTasks.set(totTasks.getValue() + 1));
             }
 
             @Override
-            public void onRunning(Task<?> task) {
+            public void onRunning(Task task) {
                 if (!task.getSignificance().shouldShow())
                     return;
 
@@ -113,7 +113,7 @@ public final class TaskListPane extends StackPane {
             }
 
             @Override
-            public void onFinished(Task<?> task) {
+            public void onFinished(Task task) {
                 ProgressListNode node = nodes.remove(task);
                 if (node == null)
                     return;
@@ -125,7 +125,7 @@ public final class TaskListPane extends StackPane {
             }
 
             @Override
-            public void onFailed(Task<?> task, Throwable throwable) {
+            public void onFailed(Task task, Throwable throwable) {
                 ProgressListNode node = nodes.remove(task);
                 if (node == null)
                     return;
@@ -142,7 +142,7 @@ public final class TaskListPane extends StackPane {
         private final Label title = new Label();
         private final Label state = new Label();
 
-        public ProgressListNode(Task<?> task) {
+        public ProgressListNode(Task task) {
             bar.progressProperty().bind(task.progressProperty());
             title.setText(task.getName());
             state.textProperty().bind(task.messageProperty());

HMCL/src/main/java/org/jackhuang/hmcl/ui/decorator/DecoratorSkin.java

@@ -21,6 +21,7 @@ import com.jfoenix.controls.JFXButton;
 import com.jfoenix.svg.SVGGlyph;
 import javafx.beans.binding.Bindings;
 import javafx.collections.ListChangeListener;
+import javafx.geometry.BoundingBox;
 import javafx.geometry.Bounds;
 import javafx.geometry.Insets;
 import javafx.geometry.Pos;
@@ -55,6 +56,7 @@ public class DecoratorSkin extends SkinBase<Decorator> {
 
     private double xOffset, yOffset, newX, newY, initX, initY;
     private boolean allowMove, isDragging;
+    private BoundingBox originalBox, maximizedBox;
 
     /**
      * Constructor for all SkinBase instances.

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

@@ -22,11 +22,13 @@ import org.jackhuang.hmcl.download.DownloadProvider;
 import org.jackhuang.hmcl.download.LibraryAnalyzer;
 import org.jackhuang.hmcl.download.RemoteVersion;
 import org.jackhuang.hmcl.download.game.LibraryDownloadException;
+import org.jackhuang.hmcl.download.optifine.OptiFineInstallTask;
 import org.jackhuang.hmcl.game.Library;
 import org.jackhuang.hmcl.game.Version;
 import org.jackhuang.hmcl.setting.Profile;
 import org.jackhuang.hmcl.task.DownloadException;
 import org.jackhuang.hmcl.task.Task;
+import org.jackhuang.hmcl.task.TaskResult;
 import org.jackhuang.hmcl.ui.Controllers;
 import org.jackhuang.hmcl.ui.construct.MessageDialogPane.MessageType;
 import org.jackhuang.hmcl.ui.wizard.WizardController;
@@ -89,7 +91,7 @@ public final class InstallerWizardProvider implements WizardProvider {
         settings.put("success_message", i18n("install.success"));
         settings.put("failure_callback", (FailureCallback) (settings1, exception, next) -> alertFailureMessage(exception, next));
 
-        Task<Version> ret = Task.supplyAsync(() -> version);
+        TaskResult<Version> ret = Task.ofResult(() -> version);
 
         if (settings.containsKey("forge"))
             ret = ret.thenCompose(profile.getDependency().installLibraryAsync((RemoteVersion) settings.get("forge")));
@@ -100,7 +102,7 @@ public final class InstallerWizardProvider implements WizardProvider {
         if (settings.containsKey("optifine"))
             ret = ret.thenCompose(profile.getDependency().installLibraryAsync((RemoteVersion) settings.get("optifine")));
 
-        return ret.thenCompose(profile.getRepository().refreshVersionsAsync());
+        return ret.then(profile.getRepository().refreshVersionsAsync());
     }
 
     @Override
@@ -124,6 +126,8 @@ public final class InstallerWizardProvider implements WizardProvider {
             Controllers.dialog(i18n("launch.failed.download_library", ((LibraryDownloadException) exception).getLibrary().getName()) + "\n" + StringUtils.getStackTrace(exception.getCause()), i18n("install.failed.downloading"), MessageType.ERROR, next);
         } else if (exception instanceof DownloadException) {
             Controllers.dialog(i18n("install.failed.downloading.detail", ((DownloadException) exception).getUrl()) + "\n" + StringUtils.getStackTrace(exception.getCause()), i18n("install.failed.downloading"), MessageType.ERROR, next);
+        } else if (exception instanceof OptiFineInstallTask.UnsupportedOptiFineInstallationException) {
+            Controllers.dialog(i18n("install.failed.optifine_conflict"), i18n("install.failed"), MessageType.ERROR, next);
         } else {
             Controllers.dialog(StringUtils.getStackTrace(exception), i18n("install.failed"), MessageType.ERROR, next);
         }

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

@@ -71,7 +71,7 @@ public class ModpackInstallWizardProvider implements WizardProvider {
         settings.put(PROFILE, profile);
     }
 
-    private Task<Void> finishModpackInstallingAsync(Map<String, Object> settings) {
+    private Task finishModpackInstallingAsync(Map<String, Object> settings) {
         if (!settings.containsKey(ModpackPage.MODPACK_FILE))
             return null;
 
@@ -93,7 +93,7 @@ public class ModpackInstallWizardProvider implements WizardProvider {
             return null;
         } else {
             return ModpackHelper.getInstallTask(profile, selected, name, modpack)
-                    .thenRun(Schedulers.javafx(), () -> profile.setSelectedVersion(name));
+                    .then(Task.of(Schedulers.javafx(), () -> profile.setSelectedVersion(name)));
         }
     }
 

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

@@ -109,7 +109,7 @@ public final class ModpackPage extends StackPane implements WizardPage {
         }
 
         spinnerPane.showSpinner();
-        Task.supplyAsync(() -> CompressingUtils.findSuitableEncoding(selectedFile.toPath()))
+        Task.ofResult(() -> CompressingUtils.findSuitableEncoding(selectedFile.toPath()))
                 .thenApply(encoding -> manifest = ModpackHelper.readModpackManifest(selectedFile.toPath(), encoding))
                 .whenComplete(Schedulers.javafx(), manifest -> {
                     spinnerPane.hideSpinner();

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

@@ -0,0 +1,88 @@
+/*
+ * Hello Minecraft! Launcher
+ * Copyright (C) 2019  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.download;
+
+import javafx.scene.Node;
+import org.jackhuang.hmcl.download.DownloadProvider;
+import org.jackhuang.hmcl.download.MaintainTask;
+import org.jackhuang.hmcl.download.RemoteVersion;
+import org.jackhuang.hmcl.game.Library;
+import org.jackhuang.hmcl.game.Version;
+import org.jackhuang.hmcl.setting.Profile;
+import org.jackhuang.hmcl.ui.Controllers;
+import org.jackhuang.hmcl.ui.wizard.WizardController;
+import org.jackhuang.hmcl.ui.wizard.WizardProvider;
+
+import java.util.LinkedList;
+import java.util.Map;
+
+import static org.jackhuang.hmcl.ui.download.InstallerWizardProvider.alertFailureMessage;
+import static org.jackhuang.hmcl.util.i18n.I18n.i18n;
+
+public final class UpdateInstallerWizardProvider implements WizardProvider {
+    private final Profile profile;
+    private final String gameVersion;
+    private final Version version;
+    private final String libraryId;
+    private final Library oldLibrary;
+
+    public UpdateInstallerWizardProvider(Profile profile, String gameVersion, Version version, String libraryId, Library oldLibrary) {
+        this.profile = profile;
+        this.gameVersion = gameVersion;
+        this.version = version;
+        this.libraryId = libraryId;
+        this.oldLibrary = oldLibrary;
+    }
+
+    @Override
+    public void start(Map<String, Object> settings) {
+    }
+
+    @Override
+    public Object finish(Map<String, Object> settings) {
+        settings.put("success_message", i18n("install.success"));
+        settings.put("failure_callback", (FailureCallback) (settings1, exception, next) -> alertFailureMessage(exception, next));
+
+        // We remove library but not save it,
+        // so if installation failed will not break down current version.
+        LinkedList<Library> newList = new LinkedList<>(version.getLibraries());
+        newList.remove(oldLibrary);
+        return new MaintainTask(version.setLibraries(newList))
+                .thenCompose(profile.getDependency().installLibraryAsync((RemoteVersion) settings.get(libraryId)))
+                .then(profile.getRepository().refreshVersionsAsync());
+    }
+
+    @Override
+    public Node createPage(WizardController controller, int step, Map<String, Object> settings) {
+        DownloadProvider provider = profile.getDependency().getDownloadProvider();
+        switch (step) {
+            case 0:
+                return new VersionsPage(controller, i18n("install.installer.choose", i18n("install.installer." + libraryId)), gameVersion, provider, libraryId, () -> {
+                    Controllers.confirmDialog(i18n("install.change_version.confirm", i18n("install.installer." + libraryId), oldLibrary.getVersion(), ((RemoteVersion) settings.get(libraryId)).getSelfVersion()),
+                            i18n("install.change_version"), controller::onFinish, controller::onCancel);
+                });
+            default:
+                throw new IllegalStateException();
+        }
+    }
+
+    @Override
+    public boolean cancel() {
+        return true;
+    }
+}

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

@@ -43,7 +43,7 @@ public final class VanillaInstallWizardProvider implements WizardProvider {
         settings.put(PROFILE, profile);
     }
 
-    private Task<Void> finishVersionDownloadingAsync(Map<String, Object> settings) {
+    private Task finishVersionDownloadingAsync(Map<String, Object> settings) {
         GameBuilder builder = profile.getDependency().gameBuilder();
 
         String name = (String) settings.get("name");
@@ -59,8 +59,8 @@ public final class VanillaInstallWizardProvider implements WizardProvider {
         if (settings.containsKey("optifine"))
             builder.version((RemoteVersion) settings.get("optifine"));
 
-        return builder.buildAsync().whenComplete(any -> profile.getRepository().refreshVersions())
-                .thenRun(Schedulers.javafx(), () -> profile.setSelectedVersion(name));
+        return builder.buildAsync().whenComplete((a, b) -> profile.getRepository().refreshVersions())
+                .then(Task.of(Schedulers.javafx(), () -> profile.setSelectedVersion(name)));
     }
 
     @Override

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

@@ -128,8 +128,8 @@ public final class VersionsPage extends BorderPane implements WizardPage, Refres
     @Override
     public void refresh() {
         transitionHandler.setContent(spinner, ContainerAnimations.FADE.getAnimationProducer());
-        executor = versionList.refreshAsync(gameVersion, downloadProvider).whenComplete(exception -> {
-            if (exception == null) {
+        executor = versionList.refreshAsync(gameVersion, downloadProvider).whenComplete((isDependentSucceeded, exception) -> {
+            if (isDependentSucceeded) {
                 List<VersionsPageItem> items = loadVersions();
 
                 Platform.runLater(() -> {

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

@@ -60,8 +60,8 @@ public final class ExportWizardProvider implements WizardProvider {
         List<File> launcherJar = Launcher.getCurrentJarFiles();
         boolean includeLauncher = (Boolean) settings.get(ModpackInfoPage.MODPACK_INCLUDE_LAUNCHER) && launcherJar != null;
 
-        return new Task<Void>() {
-            Task<?> dependency = null;
+        return new Task() {
+            Task dependency = null;
 
             @Override
             public void execute() throws Exception {
@@ -80,7 +80,7 @@ public final class ExportWizardProvider implements WizardProvider {
                         ), tempModpack);
 
                 if (includeLauncher) {
-                    dependency = dependency.thenRun(() -> {
+                    dependency = dependency.then(Task.of(() -> {
                         try (Zipper zip = new Zipper(modpackFile.toPath())) {
                             Config exported = new Config();
 
@@ -109,12 +109,12 @@ public final class ExportWizardProvider implements WizardProvider {
                             for (File jar : launcherJar)
                                 zip.putFile(jar, jar.getName());
                         }
-                    });
+                    }));
                 }
             }
 
             @Override
-            public Collection<Task<?>> getDependencies() {
+            public Collection<? extends Task> getDependencies() {
                 return Collections.singleton(dependency);
             }
         };

HMCL/src/main/java/org/jackhuang/hmcl/ui/profile/ProfilePage.java

@@ -26,9 +26,11 @@ import javafx.beans.property.ReadOnlyStringWrapper;
 import javafx.beans.property.SimpleStringProperty;
 import javafx.beans.property.StringProperty;
 import javafx.fxml.FXML;
+import javafx.scene.Node;
 import javafx.scene.layout.StackPane;
 import org.jackhuang.hmcl.setting.Profile;
 import org.jackhuang.hmcl.setting.Profiles;
+import org.jackhuang.hmcl.ui.Controllers;
 import org.jackhuang.hmcl.ui.FXUtils;
 import org.jackhuang.hmcl.ui.construct.FileItem;
 import org.jackhuang.hmcl.ui.construct.PageCloseEvent;
@@ -36,6 +38,7 @@ import org.jackhuang.hmcl.ui.decorator.DecoratorPage;
 import org.jackhuang.hmcl.util.StringUtils;
 
 import java.io.File;
+import java.nio.file.Paths;
 import java.util.Optional;
 
 import static org.jackhuang.hmcl.util.i18n.I18n.i18n;

HMCL/src/main/java/org/jackhuang/hmcl/ui/versions/DatapackListItem.java

@@ -1,60 +0,0 @@
-/*
- * Hello Minecraft! Launcher
- * Copyright (C) 2019  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.JFXCheckBox;
-import com.jfoenix.effects.JFXDepthManager;
-import javafx.geometry.Pos;
-import javafx.scene.layout.BorderPane;
-import org.jackhuang.hmcl.mod.Datapack;
-import org.jackhuang.hmcl.setting.Theme;
-import org.jackhuang.hmcl.ui.FXUtils;
-import org.jackhuang.hmcl.ui.SVG;
-import org.jackhuang.hmcl.ui.construct.TwoLineListItem;
-
-import java.util.function.Consumer;
-
-import static org.jackhuang.hmcl.util.i18n.I18n.i18n;
-
-public class DatapackListItem extends BorderPane {
-
-    public DatapackListItem(Datapack.Pack info, Consumer<DatapackListItem> deleteCallback) {
-        JFXCheckBox chkEnabled = new JFXCheckBox();
-        BorderPane.setAlignment(chkEnabled, Pos.CENTER);
-        setLeft(chkEnabled);
-
-        TwoLineListItem modItem = new TwoLineListItem();
-        BorderPane.setAlignment(modItem, Pos.CENTER);
-        setCenter(modItem);
-
-        JFXButton btnRemove = new JFXButton();
-        FXUtils.installFastTooltip(btnRemove, i18n("datapack.remove"));
-        btnRemove.setOnMouseClicked(e -> deleteCallback.accept(this));
-        btnRemove.getStyleClass().add("toggle-icon4");
-        BorderPane.setAlignment(btnRemove, Pos.CENTER);
-        btnRemove.setGraphic(SVG.close(Theme.blackFillBinding(), 15, 15));
-        setRight(btnRemove);
-
-        setStyle("-fx-background-radius: 2; -fx-background-color: white; -fx-padding: 8;");
-        JFXDepthManager.setDepth(this, 1);
-        modItem.setTitle(info.getId());
-        modItem.setSubtitle(info.getDescription());
-        chkEnabled.selectedProperty().bindBidirectional(info.activeProperty());
-    }
-}

HMCL/src/main/java/org/jackhuang/hmcl/ui/versions/DatapackListPage.java

@@ -19,11 +19,15 @@ package org.jackhuang.hmcl.ui.versions;
 
 import javafx.beans.property.SimpleStringProperty;
 import javafx.beans.property.StringProperty;
+import javafx.collections.ObservableList;
+import javafx.scene.control.Skin;
+import javafx.scene.control.TreeItem;
 import javafx.stage.FileChooser;
 import org.jackhuang.hmcl.mod.Datapack;
+import org.jackhuang.hmcl.task.Task;
 import org.jackhuang.hmcl.ui.Controllers;
 import org.jackhuang.hmcl.ui.FXUtils;
-import org.jackhuang.hmcl.ui.ListPage;
+import org.jackhuang.hmcl.ui.ListPageBase;
 import org.jackhuang.hmcl.ui.decorator.DecoratorPage;
 import org.jackhuang.hmcl.util.Logging;
 import org.jackhuang.hmcl.util.io.FileUtils;
@@ -32,16 +36,19 @@ import org.jackhuang.hmcl.util.javafx.MappedObservableList;
 import java.io.File;
 import java.io.IOException;
 import java.nio.file.Path;
-import java.util.*;
+import java.util.List;
+import java.util.Objects;
 import java.util.logging.Level;
 
 import static org.jackhuang.hmcl.util.i18n.I18n.i18n;
 
-public class DatapackListPage extends ListPage<DatapackListItem> implements DecoratorPage {
+public class DatapackListPage extends ListPageBase<DatapackListPageSkin.DatapackInfoObject> implements DecoratorPage {
     private final StringProperty title = new SimpleStringProperty();
     private final Path worldDir;
     private final Datapack datapack;
 
+    private final ObservableList<DatapackListPageSkin.DatapackInfoObject> items;
+
     public DatapackListPage(String worldName, Path worldDir) {
         this.worldDir = worldDir;
 
@@ -50,14 +57,7 @@ public class DatapackListPage extends ListPage<DatapackListItem> implements Deco
         datapack = new Datapack(worldDir.resolve("datapacks"));
         datapack.loadFromDir();
 
-        setItems(MappedObservableList.create(datapack.getInfo(),
-                pack -> new DatapackListItem(pack, item -> {
-                    try {
-                        datapack.deletePack(pack);
-                    } catch (IOException e) {
-                        Logging.LOG.warning("Failed to delete datapack");
-                    }
-                })));
+        setItems(items = MappedObservableList.create(datapack.getInfo(), DatapackListPageSkin.DatapackInfoObject::new));
 
         FXUtils.applyDragListener(this, it -> Objects.equals("zip", FileUtils.getExtension(it)), mods -> {
             mods.forEach(it -> {
@@ -69,7 +69,19 @@ public class DatapackListPage extends ListPage<DatapackListItem> implements Deco
                     Logging.LOG.log(Level.WARNING, "Unable to parse datapack file " + it, e);
                 }
             });
-        }, datapack::loadFromDir);
+        }, this::refresh);
+    }
+
+    @Override
+    protected Skin<?> createDefaultSkin() {
+        return new DatapackListPageSkin(this);
+    }
+
+    public void refresh() {
+        setLoading(true);
+        Task.of(datapack::loadFromDir)
+                .with(Task.of(() -> setLoading(false)))
+                .start();
     }
 
     @Override
@@ -77,7 +89,6 @@ public class DatapackListPage extends ListPage<DatapackListItem> implements Deco
         return title;
     }
 
-    @Override
     public void add() {
         FileChooser chooser = new FileChooser();
         chooser.setTitle(i18n("datapack.choose_datapack"));
@@ -97,4 +108,32 @@ public class DatapackListPage extends ListPage<DatapackListItem> implements Deco
 
         datapack.loadFromDir();
     }
+
+    void removeSelected(ObservableList<TreeItem<DatapackListPageSkin.DatapackInfoObject>> selectedItems) {
+        selectedItems.stream()
+                .map(TreeItem::getValue)
+                .map(DatapackListPageSkin.DatapackInfoObject::getPackInfo)
+                .forEach(pack -> {
+                    try {
+                        datapack.deletePack(pack);
+                    } catch (IOException e) {
+                        // Fail to remove mods if the game is running or the datapack is absent.
+                        Logging.LOG.warning("Failed to delete datapack " + pack);
+                    }
+                });
+    }
+
+    void enableSelected(ObservableList<TreeItem<DatapackListPageSkin.DatapackInfoObject>> selectedItems) {
+        selectedItems.stream()
+                .map(TreeItem::getValue)
+                .map(DatapackListPageSkin.DatapackInfoObject::getPackInfo)
+                .forEach(info -> info.setActive(true));
+    }
+
+    void disableSelected(ObservableList<TreeItem<DatapackListPageSkin.DatapackInfoObject>> selectedItems) {
+        selectedItems.stream()
+                .map(TreeItem::getValue)
+                .map(DatapackListPageSkin.DatapackInfoObject::getPackInfo)
+                .forEach(info -> info.setActive(false));
+    }
 }

HMCL/src/main/java/org/jackhuang/hmcl/ui/versions/DatapackListPageSkin.java

@@ -0,0 +1,126 @@
+/*
+ * Hello Minecraft! Launcher
+ * Copyright (C) 2019  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.JFXTreeTableColumn;
+import com.jfoenix.controls.JFXTreeTableView;
+import com.jfoenix.controls.RecursiveTreeItem;
+import com.jfoenix.controls.datamodels.treetable.RecursiveTreeObject;
+import com.jfoenix.effects.JFXDepthManager;
+import javafx.beans.property.BooleanProperty;
+import javafx.beans.property.ObjectProperty;
+import javafx.beans.property.SimpleObjectProperty;
+import javafx.geometry.Insets;
+import javafx.scene.Node;
+import javafx.scene.control.SelectionMode;
+import javafx.scene.control.SkinBase;
+import javafx.scene.layout.BorderPane;
+import javafx.scene.layout.HBox;
+import org.jackhuang.hmcl.mod.Datapack;
+import org.jackhuang.hmcl.ui.SVG;
+import org.jackhuang.hmcl.ui.construct.JFXCheckBoxTreeTableCell;
+import org.jackhuang.hmcl.ui.construct.SpinnerPane;
+import org.jackhuang.hmcl.ui.construct.TwoLineListItem;
+import org.jackhuang.hmcl.util.StringUtils;
+
+import static org.jackhuang.hmcl.ui.FXUtils.setupCellValueFactory;
+import static org.jackhuang.hmcl.ui.FXUtils.wrapMargin;
+import static org.jackhuang.hmcl.ui.ToolbarListPageSkin.createToolbarButton;
+import static org.jackhuang.hmcl.util.i18n.I18n.i18n;
+
+class DatapackListPageSkin extends SkinBase<DatapackListPage> {
+
+    DatapackListPageSkin(DatapackListPage skinnable) {
+        super(skinnable);
+
+        BorderPane root = new BorderPane();
+        JFXTreeTableView<DatapackInfoObject> tableView = new JFXTreeTableView<>();
+
+        {
+            HBox toolbar = new HBox();
+            toolbar.getStyleClass().add("jfx-tool-bar-second");
+            JFXDepthManager.setDepth(toolbar, 1);
+            toolbar.setPickOnBounds(false);
+
+            toolbar.getChildren().add(createToolbarButton(i18n("button.refresh"), SVG::refresh, skinnable::refresh));
+            toolbar.getChildren().add(createToolbarButton(i18n("datapack.add"), SVG::plus, skinnable::add));
+            toolbar.getChildren().add(createToolbarButton(i18n("mods.remove"), SVG::delete, () ->
+                    skinnable.removeSelected(tableView.getSelectionModel().getSelectedItems())));
+            toolbar.getChildren().add(createToolbarButton(i18n("mods.enable"), SVG::check, () ->
+                    skinnable.enableSelected(tableView.getSelectionModel().getSelectedItems())));
+            toolbar.getChildren().add(createToolbarButton(i18n("mods.disable"), SVG::close, () ->
+                    skinnable.disableSelected(tableView.getSelectionModel().getSelectedItems())));
+            root.setTop(toolbar);
+        }
+
+        {
+            SpinnerPane center = new SpinnerPane();
+            center.getStyleClass().add("large-spinner-pane");
+            center.loadingProperty().bind(skinnable.loadingProperty());
+
+            tableView.getStyleClass().addAll("no-header");
+            tableView.setShowRoot(false);
+            tableView.setEditable(true);
+            tableView.getSelectionModel().setSelectionMode(SelectionMode.MULTIPLE);
+            tableView.setRoot(new RecursiveTreeItem<>(skinnable.getItems(), RecursiveTreeObject::getChildren));
+
+            JFXTreeTableColumn<DatapackInfoObject, Boolean> activeColumn = new JFXTreeTableColumn<>();
+            setupCellValueFactory(activeColumn, DatapackInfoObject::activeProperty);
+            activeColumn.setCellFactory(c -> new JFXCheckBoxTreeTableCell<>());
+            activeColumn.setEditable(true);
+            activeColumn.setMaxWidth(40);
+            activeColumn.setMinWidth(40);
+
+            JFXTreeTableColumn<DatapackInfoObject, Node> detailColumn = new JFXTreeTableColumn<>();
+            setupCellValueFactory(detailColumn, DatapackInfoObject::nodeProperty);
+
+            tableView.getColumns().setAll(activeColumn, detailColumn);
+
+            tableView.setColumnResizePolicy(JFXTreeTableView.CONSTRAINED_RESIZE_POLICY);
+            center.setContent(tableView);
+            root.setCenter(center);
+        }
+
+        getChildren().setAll(root);
+    }
+
+    static class DatapackInfoObject extends RecursiveTreeObject<DatapackInfoObject> {
+        private final BooleanProperty active;
+        private final Datapack.Pack packInfo;
+        private final ObjectProperty<Node> node;
+
+        DatapackInfoObject(Datapack.Pack packInfo) {
+            this.packInfo = packInfo;
+            this.active = packInfo.activeProperty();
+            this.node = new SimpleObjectProperty<>(wrapMargin(new TwoLineListItem(packInfo.getId(), StringUtils.parseColorEscapes(packInfo.getDescription())),
+                    new Insets(8, 0, 8, 0)));
+        }
+
+        BooleanProperty activeProperty() {
+            return active;
+        }
+
+        ObjectProperty<Node> nodeProperty() {
+            return node;
+        }
+
+        Datapack.Pack getPackInfo() {
+            return packInfo;
+        }
+    }
+}

HMCL/src/main/java/org/jackhuang/hmcl/ui/versions/GameList.java

@@ -17,12 +17,10 @@
  */
 package org.jackhuang.hmcl.ui.versions;
 
-import com.jfoenix.utils.JFXUtilities;
 import javafx.application.Platform;
-import javafx.beans.property.*;
-import javafx.collections.FXCollections;
-import javafx.scene.control.Control;
-import javafx.scene.control.Skin;
+import javafx.beans.property.ReadOnlyStringProperty;
+import javafx.beans.property.ReadOnlyStringWrapper;
+import javafx.scene.Node;
 import javafx.scene.control.ToggleGroup;
 import org.jackhuang.hmcl.event.EventBus;
 import org.jackhuang.hmcl.event.RefreshingVersionsEvent;
@@ -30,32 +28,31 @@ import org.jackhuang.hmcl.game.HMCLGameRepository;
 import org.jackhuang.hmcl.game.Version;
 import org.jackhuang.hmcl.setting.Profile;
 import org.jackhuang.hmcl.setting.Profiles;
-import org.jackhuang.hmcl.ui.Controllers;
-import org.jackhuang.hmcl.ui.WeakListenerHolder;
+import org.jackhuang.hmcl.ui.*;
 import org.jackhuang.hmcl.ui.decorator.DecoratorPage;
 import org.jackhuang.hmcl.ui.download.ModpackInstallWizardProvider;
 import org.jackhuang.hmcl.ui.download.VanillaInstallWizardProvider;
 import org.jackhuang.hmcl.util.i18n.I18n;
 import org.jackhuang.hmcl.util.versioning.VersionNumber;
 
+import java.util.Arrays;
 import java.util.Comparator;
 import java.util.Date;
 import java.util.List;
 import java.util.stream.Collectors;
 
+import static org.jackhuang.hmcl.ui.FXUtils.runInFX;
 import static org.jackhuang.hmcl.util.i18n.I18n.i18n;
 
-public class GameList extends Control implements DecoratorPage {
+public class GameList extends ListPageBase<GameListItem> implements DecoratorPage {
     private final ReadOnlyStringWrapper title = new ReadOnlyStringWrapper(I18n.i18n("version.manage"));
-    private final BooleanProperty loading = new SimpleBooleanProperty(true);
-    private final ListProperty<GameListItem> items = new SimpleListProperty<>(FXCollections.observableArrayList());
 
     private ToggleGroup toggleGroup;
 
     public GameList() {
         EventBus.EVENT_BUS.channel(RefreshingVersionsEvent.class).register(event -> {
             if (event.getSource() == Profiles.getSelectedProfile().getRepository())
-                JFXUtilities.runInFX(() -> loading.set(true));
+                runInFX(() -> setLoading(true));
         });
 
         Profiles.registerVersionsListener(this::loadVersions);
@@ -72,10 +69,10 @@ public class GameList extends Control implements DecoratorPage {
                         .thenComparing(a -> VersionNumber.asVersion(a.getId())))
                 .map(version -> new GameListItem(toggleGroup, profile, version.getId()))
                 .collect(Collectors.toList());
-        JFXUtilities.runInFX(() -> {
+        runInFX(() -> {
             if (profile == Profiles.getSelectedProfile()) {
-                loading.set(false);
-                items.setAll(children);
+                setLoading(false);
+                itemsProperty().setAll(children);
                 children.forEach(GameListItem::checkSelection);
 
                 profile.selectedVersionProperty().addListener(listenerHolder.weak((a, b, newValue) -> {
@@ -97,8 +94,8 @@ public class GameList extends Control implements DecoratorPage {
     }
 
     @Override
-    protected Skin<?> createDefaultSkin() {
-        return new GameListSkin(this);
+    protected GameListSkin createDefaultSkin() {
+        return new GameListSkin();
     }
 
     void addNewGame() {
@@ -128,11 +125,20 @@ public class GameList extends Control implements DecoratorPage {
         return title.getReadOnlyProperty();
     }
 
-    public BooleanProperty loadingProperty() {
-        return loading;
-    }
+    private class GameListSkin extends ToolbarListPageSkin<GameList> {
 
-    public ListProperty<GameListItem> itemsProperty() {
-        return items;
+        public GameListSkin() {
+            super(GameList.this);
+        }
+
+        @Override
+        protected List<Node> initializeToolbar(GameList skinnable) {
+            return Arrays.asList(
+                    createToolbarButton(i18n("install.new_game"), SVG::plus, skinnable::addNewGame),
+                    createToolbarButton(i18n("install.modpack"), SVG::importIcon, skinnable::importModpack),
+                    createToolbarButton(i18n("button.refresh"), SVG::refresh, skinnable::refresh),
+                    createToolbarButton(i18n("settings.type.global.manage"), SVG::gear, skinnable::modifyGlobalGameSettings)
+            );
+        }
     }
 }

HMCL/src/main/java/org/jackhuang/hmcl/ui/versions/GameListItemSkin.java

@@ -17,7 +17,6 @@
  */
 package org.jackhuang.hmcl.ui.versions;
 
-import com.jfoenix.utils.JFXUtilities;
 import com.jfoenix.controls.JFXButton;
 import com.jfoenix.controls.JFXPopup;
 import com.jfoenix.controls.JFXRadioButton;
@@ -33,6 +32,7 @@ import org.jackhuang.hmcl.ui.construct.IconedMenuItem;
 import org.jackhuang.hmcl.ui.construct.MenuSeparator;
 import org.jackhuang.hmcl.ui.construct.PopupMenu;
 
+import static org.jackhuang.hmcl.ui.FXUtils.runInFX;
 import static org.jackhuang.hmcl.util.i18n.I18n.i18n;
 
 public class GameListItemSkin extends SkinBase<GameListItem> {
@@ -73,7 +73,7 @@ public class GameListItemSkin extends SkinBase<GameListItem> {
             btnUpgrade.setOnMouseClicked(e -> skinnable.update());
             btnUpgrade.getStyleClass().add("toggle-icon4");
             btnUpgrade.setGraphic(SVG.update(Theme.blackFillBinding(), -1, -1));
-            JFXUtilities.runInFX(() -> FXUtils.installFastTooltip(btnUpgrade, i18n("version.update")));
+            runInFX(() -> FXUtils.installFastTooltip(btnUpgrade, i18n("version.update")));
             right.getChildren().add(btnUpgrade);
         }
 

HMCL/src/main/java/org/jackhuang/hmcl/ui/versions/GameListSkin.java

@@ -1,116 +0,0 @@
-/*
- * Hello Minecraft! Launcher
- * Copyright (C) 2019  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.JFXScrollPane;
-import com.jfoenix.effects.JFXDepthManager;
-import javafx.beans.binding.Bindings;
-import javafx.geometry.Insets;
-import javafx.scene.Node;
-import javafx.scene.control.ScrollPane;
-import javafx.scene.control.SkinBase;
-import javafx.scene.layout.BorderPane;
-import javafx.scene.layout.HBox;
-import javafx.scene.layout.StackPane;
-import javafx.scene.layout.VBox;
-import org.jackhuang.hmcl.setting.Theme;
-import org.jackhuang.hmcl.ui.SVG;
-import org.jackhuang.hmcl.ui.construct.SpinnerPane;
-import org.jackhuang.hmcl.util.i18n.I18n;
-
-public class GameListSkin extends SkinBase<GameList> {
-
-    private static Node wrap(Node node) {
-        StackPane stackPane = new StackPane();
-        stackPane.setPadding(new Insets(0, 5, 0, 2));
-        stackPane.getChildren().setAll(node);
-        return stackPane;
-    }
-
-    public GameListSkin(GameList skinnable) {
-        super(skinnable);
-
-        BorderPane root = new BorderPane();
-
-        {
-            HBox toolbar = new HBox();
-            toolbar.getStyleClass().add("jfx-tool-bar-second");
-            JFXDepthManager.setDepth(toolbar, 1);
-            toolbar.setPickOnBounds(false);
-
-            JFXButton btnAddNewGame = new JFXButton();
-            btnAddNewGame.getStyleClass().add("jfx-tool-bar-button");
-            btnAddNewGame.textFillProperty().bind(Theme.foregroundFillBinding());
-            btnAddNewGame.setGraphic(wrap(SVG.plus(Theme.foregroundFillBinding(), -1, -1)));
-            btnAddNewGame.setText(I18n.i18n("install.new_game"));
-            btnAddNewGame.setOnMouseClicked(e -> skinnable.addNewGame());
-            toolbar.getChildren().add(btnAddNewGame);
-
-            JFXButton btnImportModpack = new JFXButton();
-            btnImportModpack.getStyleClass().add("jfx-tool-bar-button");
-            btnImportModpack.textFillProperty().bind(Theme.foregroundFillBinding());
-            btnImportModpack.setGraphic(wrap(SVG.importIcon(Theme.foregroundFillBinding(), -1, -1)));
-            btnImportModpack.setText(I18n.i18n("install.modpack"));
-            btnImportModpack.setOnMouseClicked(e -> skinnable.importModpack());
-            toolbar.getChildren().add(btnImportModpack);
-
-            JFXButton btnRefresh = new JFXButton();
-            btnRefresh.getStyleClass().add("jfx-tool-bar-button");
-            btnRefresh.textFillProperty().bind(Theme.foregroundFillBinding());
-            btnRefresh.setGraphic(wrap(SVG.refresh(Theme.foregroundFillBinding(), -1, -1)));
-            btnRefresh.setText(I18n.i18n("button.refresh"));
-            btnRefresh.setOnMouseClicked(e -> skinnable.refresh());
-            toolbar.getChildren().add(btnRefresh);
-
-            JFXButton btnModify = new JFXButton();
-            btnModify.getStyleClass().add("jfx-tool-bar-button");
-            btnModify.textFillProperty().bind(Theme.foregroundFillBinding());
-            btnModify.setGraphic(wrap(SVG.gear(Theme.foregroundFillBinding(), -1, -1)));
-            btnModify.setText(I18n.i18n("settings.type.global.manage"));
-            btnModify.setOnMouseClicked(e -> skinnable.modifyGlobalGameSettings());
-            toolbar.getChildren().add(btnModify);
-
-            root.setTop(toolbar);
-        }
-
-        {
-            SpinnerPane center = new SpinnerPane();
-            center.loadingProperty().bind(skinnable.loadingProperty());
-            center.getStyleClass().add("large-spinner-pane");
-
-            ScrollPane scrollPane = new ScrollPane();
-            scrollPane.setFitToWidth(true);
-
-            VBox gameList = new VBox();
-            gameList.maxWidthProperty().bind(scrollPane.widthProperty());
-            gameList.setSpacing(10);
-            gameList.setStyle("-fx-padding: 10 10 10 10;");
-
-            Bindings.bindContent(gameList.getChildren(), skinnable.itemsProperty());
-
-            scrollPane.setContent(gameList);
-            JFXScrollPane.smoothScrolling(scrollPane);
-
-            center.setContent(scrollPane);
-            root.setCenter(center);
-        }
-
-        getChildren().setAll(root);
-    }
-}

HMCL/src/main/java/org/jackhuang/hmcl/ui/versions/InstallerListPage.java

@@ -25,13 +25,14 @@ import org.jackhuang.hmcl.game.Library;
 import org.jackhuang.hmcl.game.Version;
 import org.jackhuang.hmcl.setting.Profile;
 import org.jackhuang.hmcl.task.Schedulers;
+import org.jackhuang.hmcl.task.Task;
 import org.jackhuang.hmcl.ui.Controllers;
 import org.jackhuang.hmcl.ui.InstallerItem;
 import org.jackhuang.hmcl.ui.ListPage;
 import org.jackhuang.hmcl.ui.download.InstallerWizardProvider;
+import org.jackhuang.hmcl.ui.download.UpdateInstallerWizardProvider;
 
 import java.util.LinkedList;
-import java.util.Optional;
 import java.util.function.Consumer;
 import java.util.function.Function;
 
@@ -41,37 +42,50 @@ public class InstallerListPage extends ListPage<InstallerItem> {
     private Profile profile;
     private String versionId;
     private Version version;
+    private String gameVersion;
 
     public void loadVersion(Profile profile, String versionId) {
         this.profile = profile;
         this.versionId = versionId;
         this.version = profile.getRepository().getResolvedVersion(versionId);
+        this.gameVersion = null;
 
-        LibraryAnalyzer analyzer = LibraryAnalyzer.analyze(version);
+        Task.ofResult(() -> {
+            gameVersion = GameVersion.minecraftVersion(profile.getRepository().getVersionJar(version)).orElse(null);
 
-        Function<Library, Consumer<InstallerItem>> removeAction = library -> x -> {
-            LinkedList<Library> newList = new LinkedList<>(version.getLibraries());
-            newList.remove(library);
-            new MaintainTask(version.setLibraries(newList))
-                    .thenCompose(maintainedVersion -> new VersionJsonSaveTask(profile.getRepository(), maintainedVersion))
-                    .withCompose(profile.getRepository().refreshVersionsAsync())
-                    .withRun(Schedulers.javafx(), () -> loadVersion(this.profile, this.versionId))
-                    .start();
-        };
+            return LibraryAnalyzer.analyze(version);
+        }).thenAccept(Schedulers.javafx(), analyzer -> {
+            Function<Library, Consumer<InstallerItem>> removeAction = library -> x -> {
+                LinkedList<Library> newList = new LinkedList<>(version.getLibraries());
+                newList.remove(library);
+                new MaintainTask(version.setLibraries(newList))
+                        .then(maintainedVersion -> new VersionJsonSaveTask(profile.getRepository(), maintainedVersion))
+                        .with(profile.getRepository().refreshVersionsAsync())
+                        .with(Task.of(Schedulers.javafx(), () -> loadVersion(this.profile, this.versionId)))
+                        .start();
+            };
 
-        itemsProperty().clear();
-        analyzer.getForge().ifPresent(library -> itemsProperty().add(new InstallerItem("Forge", library.getVersion(), removeAction.apply(library))));
-        analyzer.getLiteLoader().ifPresent(library -> itemsProperty().add(new InstallerItem("LiteLoader", library.getVersion(), removeAction.apply(library))));
-        analyzer.getOptiFine().ifPresent(library -> itemsProperty().add(new InstallerItem("OptiFine", library.getVersion(), removeAction.apply(library))));
+            itemsProperty().clear();
+            analyzer.getForge().ifPresent(library -> itemsProperty().add(
+                    new InstallerItem("Forge", library.getVersion(), () -> {
+                        Controllers.getDecorator().startWizard(new UpdateInstallerWizardProvider(profile, gameVersion, version, "forge", library));
+                    }, removeAction.apply(library))));
+            analyzer.getLiteLoader().ifPresent(library -> itemsProperty().add(
+                    new InstallerItem("LiteLoader", library.getVersion(), () -> {
+                        Controllers.getDecorator().startWizard(new UpdateInstallerWizardProvider(profile, gameVersion, version, "liteloader", library));
+                    }, removeAction.apply(library))));
+            analyzer.getOptiFine().ifPresent(library -> itemsProperty().add(
+                    new InstallerItem("OptiFine", library.getVersion(), () -> {
+                        Controllers.getDecorator().startWizard(new UpdateInstallerWizardProvider(profile, gameVersion, version, "optifine", library));
+                    }, removeAction.apply(library))));
+        }).start();
     }
 
     @Override
     public void add() {
-        Optional<String> gameVersion = GameVersion.minecraftVersion(profile.getRepository().getVersionJar(version));
-
-        if (!gameVersion.isPresent())
+        if (gameVersion == null)
             Controllers.dialog(i18n("version.cannot_read"));
         else
-            Controllers.getDecorator().startWizard(new InstallerWizardProvider(profile, gameVersion.get(), version));
+            Controllers.getDecorator().startWizard(new InstallerWizardProvider(profile, gameVersion, version));
     }
 }

HMCL/src/main/java/org/jackhuang/hmcl/ui/versions/ModListPage.java

@@ -17,18 +17,14 @@
  */
 package org.jackhuang.hmcl.ui.versions;
 
-import com.jfoenix.utils.JFXUtilities;
 import com.jfoenix.controls.JFXTabPane;
 import javafx.beans.property.BooleanProperty;
-import javafx.beans.property.ListProperty;
 import javafx.beans.property.SimpleBooleanProperty;
-import javafx.beans.property.SimpleListProperty;
-import javafx.collections.FXCollections;
 import javafx.collections.ObservableList;
-import javafx.scene.control.Control;
 import javafx.scene.control.Skin;
 import javafx.scene.control.TreeItem;
 import javafx.stage.FileChooser;
+import org.jackhuang.hmcl.download.LibraryAnalyzer;
 import org.jackhuang.hmcl.mod.ModInfo;
 import org.jackhuang.hmcl.mod.ModManager;
 import org.jackhuang.hmcl.setting.Profile;
@@ -36,6 +32,7 @@ import org.jackhuang.hmcl.task.Schedulers;
 import org.jackhuang.hmcl.task.Task;
 import org.jackhuang.hmcl.ui.Controllers;
 import org.jackhuang.hmcl.ui.FXUtils;
+import org.jackhuang.hmcl.ui.ListPageBase;
 import org.jackhuang.hmcl.util.Logging;
 import org.jackhuang.hmcl.util.io.FileUtils;
 
@@ -47,14 +44,15 @@ import java.util.List;
 import java.util.logging.Level;
 import java.util.stream.Collectors;
 
+import static org.jackhuang.hmcl.ui.FXUtils.runInFX;
 import static org.jackhuang.hmcl.util.i18n.I18n.i18n;
 
-public final class ModListPage extends Control {
-    private final ListProperty<ModListPageSkin.ModInfoObject> items = new SimpleListProperty<>(this, "items", FXCollections.observableArrayList());
-    private final BooleanProperty loading = new SimpleBooleanProperty(this, "loading", false);
+public final class ModListPage extends ListPageBase<ModListPageSkin.ModInfoObject> {
+    private final BooleanProperty modded = new SimpleBooleanProperty(this, "modded", false);
 
     private JFXTabPane parentTab;
     private ModManager modManager;
+    private LibraryAnalyzer libraryAnalyzer;
 
     public ModListPage() {
 
@@ -80,20 +78,22 @@ public final class ModListPage extends Control {
     }
 
     public void loadVersion(Profile profile, String id) {
+        libraryAnalyzer = LibraryAnalyzer.analyze(profile.getRepository().getResolvedVersion(id));
+        modded.set(libraryAnalyzer.hasForge() || libraryAnalyzer.hasLiteLoader());
         loadMods(profile.getRepository().getModManager(id));
     }
 
-    public void loadMods(ModManager modManager) {
+    private void loadMods(ModManager modManager) {
         this.modManager = modManager;
-        Task.supplyAsync(() -> {
+        Task.ofResult(() -> {
             synchronized (ModListPage.this) {
-                JFXUtilities.runInFX(() -> loadingProperty().set(true));
+                runInFX(() -> loadingProperty().set(true));
                 modManager.refreshMods();
                 return new LinkedList<>(modManager.getMods());
             }
-        }).whenComplete(Schedulers.javafx(), (list, exception) -> {
+        }).whenComplete(Schedulers.javafx(), (list, isDependentSucceeded, exception) -> {
             loadingProperty().set(false);
-            if (exception == null)
+            if (isDependentSucceeded)
                 FXUtils.onWeakChangeAndOperate(parentTab.getSelectionModel().selectedItemProperty(), newValue -> {
                     if (newValue != null && newValue.getUserData() == ModListPage.this)
                         itemsProperty().setAll(list.stream().map(ModListPageSkin.ModInfoObject::new).collect(Collectors.toList()));
@@ -111,7 +111,7 @@ public final class ModListPage extends Control {
         List<String> succeeded = new LinkedList<>();
         List<String> failed = new LinkedList<>();
         if (res == null) return;
-        Task.runAsync(() -> {
+        Task.of(() -> {
             for (File file : res) {
                 try {
                     modManager.addMod(file);
@@ -123,7 +123,7 @@ public final class ModListPage extends Control {
                     // Actually addMod will not throw exceptions because FileChooser has already filtered files.
                 }
             }
-        }).withRun(Schedulers.javafx(), () -> {
+        }).with(Task.of(Schedulers.javafx(), () -> {
             List<String> prompt = new LinkedList<>();
             if (!succeeded.isEmpty())
                 prompt.add(i18n("mods.add.success", String.join(", ", succeeded)));
@@ -131,14 +131,14 @@ public final class ModListPage extends Control {
                 prompt.add(i18n("mods.add.failed", String.join(", ", failed)));
             Controllers.dialog(String.join("\n", prompt), i18n("mods.add"));
             loadMods(modManager);
-        }).start();
+        })).start();
     }
 
     public void setParentTab(JFXTabPane parentTab) {
         this.parentTab = parentTab;
     }
 
-    public void removeSelectedMods(ObservableList<TreeItem<ModListPageSkin.ModInfoObject>> selectedItems) {
+    public void removeSelected(ObservableList<TreeItem<ModListPageSkin.ModInfoObject>> selectedItems) {
         try {
             modManager.removeMods(selectedItems.stream()
                     .map(TreeItem::getValue)
@@ -150,41 +150,29 @@ public final class ModListPage extends Control {
         }
     }
 
-    public void enableSelectedMods(ObservableList<TreeItem<ModListPageSkin.ModInfoObject>> selectedItems) {
+    public void enableSelected(ObservableList<TreeItem<ModListPageSkin.ModInfoObject>> selectedItems) {
         selectedItems.stream()
                 .map(TreeItem::getValue)
                 .map(ModListPageSkin.ModInfoObject::getModInfo)
                 .forEach(info -> info.setActive(true));
     }
 
-    public void disableSelectedMods(ObservableList<TreeItem<ModListPageSkin.ModInfoObject>> selectedItems) {
+    public void disableSelected(ObservableList<TreeItem<ModListPageSkin.ModInfoObject>> selectedItems) {
         selectedItems.stream()
                 .map(TreeItem::getValue)
                 .map(ModListPageSkin.ModInfoObject::getModInfo)
                 .forEach(info -> info.setActive(false));
     }
 
-    public ObservableList<ModListPageSkin.ModInfoObject> getItems() {
-        return items.get();
+    public boolean isModded() {
+        return modded.get();
     }
 
-    public void setItems(ObservableList<ModListPageSkin.ModInfoObject> items) {
-        this.items.set(items);
+    public BooleanProperty moddedProperty() {
+        return modded;
     }
 
-    public ListProperty<ModListPageSkin.ModInfoObject> itemsProperty() {
-        return items;
-    }
-
-    public boolean isLoading() {
-        return loading.get();
-    }
-
-    public void setLoading(boolean loading) {
-        this.loading.set(loading);
-    }
-
-    public BooleanProperty loadingProperty() {
-        return loading;
+    public void setModded(boolean modded) {
+        this.modded.set(modded);
     }
 }

HMCL/src/main/java/org/jackhuang/hmcl/ui/versions/ModListPageSkin.java

@@ -17,42 +17,43 @@
  */
 package org.jackhuang.hmcl.ui.versions;
 
-import com.jfoenix.controls.*;
+import com.jfoenix.controls.JFXTreeTableColumn;
+import com.jfoenix.controls.JFXTreeTableView;
+import com.jfoenix.controls.RecursiveTreeItem;
 import com.jfoenix.controls.datamodels.treetable.RecursiveTreeObject;
 import com.jfoenix.effects.JFXDepthManager;
 import javafx.beans.property.BooleanProperty;
-import javafx.beans.property.SimpleStringProperty;
-import javafx.beans.property.StringProperty;
-import javafx.beans.value.ObservableValue;
+import javafx.beans.property.ObjectProperty;
+import javafx.beans.property.SimpleObjectProperty;
 import javafx.geometry.Insets;
 import javafx.scene.Node;
-import javafx.scene.control.*;
+import javafx.scene.control.Label;
+import javafx.scene.control.SelectionMode;
+import javafx.scene.control.SkinBase;
 import javafx.scene.layout.BorderPane;
 import javafx.scene.layout.HBox;
 import javafx.scene.layout.StackPane;
-import javafx.util.Callback;
 import org.jackhuang.hmcl.mod.ModInfo;
-import org.jackhuang.hmcl.setting.Theme;
+import org.jackhuang.hmcl.ui.FXUtils;
 import org.jackhuang.hmcl.ui.SVG;
 import org.jackhuang.hmcl.ui.construct.JFXCheckBoxTreeTableCell;
 import org.jackhuang.hmcl.ui.construct.SpinnerPane;
+import org.jackhuang.hmcl.ui.construct.TwoLineListItem;
 
-import java.util.function.Function;
-
+import static org.jackhuang.hmcl.ui.FXUtils.setupCellValueFactory;
+import static org.jackhuang.hmcl.ui.FXUtils.wrapMargin;
+import static org.jackhuang.hmcl.ui.ToolbarListPageSkin.createToolbarButton;
+import static org.jackhuang.hmcl.util.StringUtils.isNotBlank;
 import static org.jackhuang.hmcl.util.i18n.I18n.i18n;
 
-public class ModListPageSkin extends SkinBase<ModListPage> {
+class ModListPageSkin extends SkinBase<ModListPage> {
 
-    private static Node wrap(Node node) {
-        StackPane stackPane = new StackPane();
-        stackPane.setPadding(new Insets(0, 5, 0, 2));
-        stackPane.getChildren().setAll(node);
-        return stackPane;
-    }
-
-    public ModListPageSkin(ModListPage skinnable) {
+    ModListPageSkin(ModListPage skinnable) {
         super(skinnable);
 
+        StackPane pane = new StackPane();
+        pane.getStyleClass().addAll("notice-pane", "white-background");
+
         BorderPane root = new BorderPane();
         JFXTreeTableView<ModInfoObject> tableView = new JFXTreeTableView<>();
 
@@ -62,46 +63,14 @@ public class ModListPageSkin extends SkinBase<ModListPage> {
             JFXDepthManager.setDepth(toolbar, 1);
             toolbar.setPickOnBounds(false);
 
-            JFXButton btnRefresh = new JFXButton();
-            btnRefresh.getStyleClass().add("jfx-tool-bar-button");
-            btnRefresh.textFillProperty().bind(Theme.foregroundFillBinding());
-            btnRefresh.setGraphic(wrap(SVG.refresh(Theme.foregroundFillBinding(), -1, -1)));
-            btnRefresh.setText(i18n("button.refresh"));
-            btnRefresh.setOnMouseClicked(e -> skinnable.refresh());
-            toolbar.getChildren().add(btnRefresh);
-
-            JFXButton btnAddMod = new JFXButton();
-            btnAddMod.getStyleClass().add("jfx-tool-bar-button");
-            btnAddMod.textFillProperty().bind(Theme.foregroundFillBinding());
-            btnAddMod.setGraphic(wrap(SVG.plus(Theme.foregroundFillBinding(), -1, -1)));
-            btnAddMod.setText(i18n("mods.add"));
-            btnAddMod.setOnMouseClicked(e -> skinnable.add());
-            toolbar.getChildren().add(btnAddMod);
-
-            JFXButton btnRemove = new JFXButton();
-            btnRemove.getStyleClass().add("jfx-tool-bar-button");
-            btnRemove.textFillProperty().bind(Theme.foregroundFillBinding());
-            btnRemove.setGraphic(wrap(SVG.delete(Theme.foregroundFillBinding(), -1, -1)));
-            btnRemove.setText(i18n("mods.remove"));
-            btnRemove.setOnMouseClicked(e -> skinnable.removeSelectedMods(tableView.getSelectionModel().getSelectedItems()));
-            toolbar.getChildren().add(btnRemove);
-
-            JFXButton btnEnable = new JFXButton();
-            btnEnable.getStyleClass().add("jfx-tool-bar-button");
-            btnEnable.textFillProperty().bind(Theme.foregroundFillBinding());
-            btnEnable.setGraphic(wrap(SVG.check(Theme.foregroundFillBinding(), -1, -1)));
-            btnEnable.setText(i18n("mods.enable"));
-            btnEnable.setOnMouseClicked(e -> skinnable.enableSelectedMods(tableView.getSelectionModel().getSelectedItems()));
-            toolbar.getChildren().add(btnEnable);
-
-            JFXButton btnDisable = new JFXButton();
-            btnDisable.getStyleClass().add("jfx-tool-bar-button");
-            btnDisable.textFillProperty().bind(Theme.foregroundFillBinding());
-            btnDisable.setGraphic(wrap(SVG.close(Theme.foregroundFillBinding(), -1, -1)));
-            btnDisable.setText(i18n("mods.disable"));
-            btnDisable.setOnMouseClicked(e -> skinnable.disableSelectedMods(tableView.getSelectionModel().getSelectedItems()));
-            toolbar.getChildren().add(btnDisable);
-
+            toolbar.getChildren().add(createToolbarButton(i18n("button.refresh"), SVG::refresh, skinnable::refresh));
+            toolbar.getChildren().add(createToolbarButton(i18n("mods.add"), SVG::plus, skinnable::add));
+            toolbar.getChildren().add(createToolbarButton(i18n("mods.remove"), SVG::delete, () ->
+                    skinnable.removeSelected(tableView.getSelectionModel().getSelectedItems())));
+            toolbar.getChildren().add(createToolbarButton(i18n("mods.enable"), SVG::check, () ->
+                    skinnable.enableSelected(tableView.getSelectionModel().getSelectedItems())));
+            toolbar.getChildren().add(createToolbarButton(i18n("mods.disable"), SVG::close, () ->
+                    skinnable.disableSelected(tableView.getSelectionModel().getSelectedItems())));
             root.setTop(toolbar);
         }
 
@@ -110,6 +79,7 @@ public class ModListPageSkin extends SkinBase<ModListPage> {
             center.getStyleClass().add("large-spinner-pane");
             center.loadingProperty().bind(skinnable.loadingProperty());
 
+            tableView.getStyleClass().add("no-header");
             tableView.setShowRoot(false);
             tableView.setEditable(true);
             tableView.getSelectionModel().setSelectionMode(SelectionMode.MULTIPLE);
@@ -122,65 +92,54 @@ public class ModListPageSkin extends SkinBase<ModListPage> {
             activeColumn.setMaxWidth(40);
             activeColumn.setMinWidth(40);
 
-            JFXTreeTableColumn<ModInfoObject, String> fileNameColumn = new JFXTreeTableColumn<>();
-            fileNameColumn.setText(i18n("archive.name"));
-            setupCellValueFactory(fileNameColumn, ModInfoObject::fileNameProperty);
-            fileNameColumn.prefWidthProperty().bind(tableView.widthProperty().subtract(40).multiply(0.8));
+            JFXTreeTableColumn<ModInfoObject, Node> detailColumn = new JFXTreeTableColumn<>();
+            setupCellValueFactory(detailColumn, ModInfoObject::nodeProperty);
 
-            JFXTreeTableColumn<ModInfoObject, String> versionColumn = new JFXTreeTableColumn<>();
-            versionColumn.setText(i18n("archive.version"));
-            versionColumn.setPrefWidth(100);
-            setupCellValueFactory(versionColumn, ModInfoObject::versionProperty);
-            versionColumn.prefWidthProperty().bind(tableView.widthProperty().subtract(40).multiply(0.2));
-
-            tableView.getColumns().setAll(activeColumn, fileNameColumn, versionColumn);
+            tableView.getColumns().setAll(activeColumn, detailColumn);
 
             tableView.setColumnResizePolicy(JFXTreeTableView.CONSTRAINED_RESIZE_POLICY);
             center.setContent(tableView);
             root.setCenter(center);
         }
 
-        getChildren().setAll(root);
-    }
+        Label label = new Label(i18n("mods.not_modded"));
+        label.prefWidthProperty().bind(pane.widthProperty().add(-100));
 
-    private <T> void setupCellValueFactory(JFXTreeTableColumn<ModInfoObject, T> column, Function<ModInfoObject, ObservableValue<T>> mapper) {
-        column.setCellValueFactory(new Callback<TreeTableColumn.CellDataFeatures<ModInfoObject, T>, ObservableValue<T>>() {
-            @Override
-            public ObservableValue<T> call(TreeTableColumn.CellDataFeatures<ModInfoObject, T> param) {
-                if (column.validateValue(param))
-                    return mapper.apply(param.getValue().getValue());
-                else
-                    return column.getComputedValue(param);
-            }
+        FXUtils.onChangeAndOperate(skinnable.moddedProperty(), modded -> {
+            if (modded) pane.getChildren().setAll(root);
+            else pane.getChildren().setAll(label);
         });
+
+        getChildren().setAll(pane);
     }
 
-    public static class ModInfoObject extends RecursiveTreeObject<ModInfoObject> {
+    static class ModInfoObject extends RecursiveTreeObject<ModInfoObject> {
         private final BooleanProperty active;
-        private final StringProperty fileName;
-        private final StringProperty version;
         private final ModInfo modInfo;
+        private final ObjectProperty<Node> node;
 
-        public ModInfoObject(ModInfo modInfo) {
+        ModInfoObject(ModInfo modInfo) {
             this.modInfo = modInfo;
             this.active = modInfo.activeProperty();
-            this.fileName = new SimpleStringProperty(modInfo.getFileName());
-            this.version = new SimpleStringProperty(modInfo.getVersion());
+            StringBuilder message = new StringBuilder(modInfo.getName());
+            if (isNotBlank(modInfo.getVersion()))
+                message.append(", ").append(i18n("archive.version")).append(": ").append(modInfo.getVersion());
+            if (isNotBlank(modInfo.getGameVersion()))
+                message.append(", ").append(i18n("archive.game_version")).append(": ").append(modInfo.getGameVersion());
+            if (isNotBlank(modInfo.getAuthors()))
+                message.append(", ").append(i18n("archive.author")).append(": ").append(modInfo.getAuthors());
+            this.node = new SimpleObjectProperty<>(wrapMargin(new TwoLineListItem(modInfo.getFileName(), message.toString()), new Insets(8, 0, 8, 0)));
         }
 
-        public BooleanProperty activeProperty() {
+        BooleanProperty activeProperty() {
             return active;
         }
 
-        public StringProperty fileNameProperty() {
-            return fileName;
+        ObjectProperty<Node> nodeProperty() {
+            return node;
         }
 
-        public StringProperty versionProperty() {
-            return version;
-        }
-
-        public ModInfo getModInfo() {
+        ModInfo getModInfo() {
             return modInfo;
         }
     }

HMCL/src/main/java/org/jackhuang/hmcl/ui/versions/VersionSettingsPage.java

@@ -118,7 +118,7 @@ public final class VersionSettingsPage extends StackPane implements DecoratorPag
 
         FXUtils.smoothScrolling(scroll);
 
-        Task.supplyAsync(JavaVersion::getJavas).thenAccept(Schedulers.javafx(), list -> {
+        Task.ofResult(JavaVersion::getJavas).thenAccept(Schedulers.javafx(), list -> {
             javaItem.loadChildren(list.stream()
                     .map(javaVersion -> javaItem.createChildren(javaVersion.getVersion() + i18n("settings.game.java_directory.bit",
                             javaVersion.getPlatform().getBit()), javaVersion.getBinary().toString(), javaVersion))
@@ -273,7 +273,7 @@ public final class VersionSettingsPage extends StackPane implements DecoratorPag
         VersionSetting versionSetting = lastVersionSetting;
         if (versionSetting == null)
             return;
-        Task.supplyAsync(versionSetting::getJavaVersion)
+        Task.ofResult(versionSetting::getJavaVersion)
                 .thenAccept(Schedulers.javafx(), javaVersion -> javaItem.setSubtitle(Optional.ofNullable(javaVersion)
                         .map(JavaVersion::getBinary).map(Path::toString).orElse("Invalid Java Path")))
                 .start();

HMCL/src/main/java/org/jackhuang/hmcl/ui/versions/Versions.java

@@ -19,6 +19,7 @@ package org.jackhuang.hmcl.ui.versions;
 
 import javafx.stage.FileChooser;
 import org.jackhuang.hmcl.download.game.GameAssetDownloadTask;
+import org.jackhuang.hmcl.download.game.GameAssetIndexDownloadTask;
 import org.jackhuang.hmcl.game.GameRepository;
 import org.jackhuang.hmcl.game.LauncherHelper;
 import org.jackhuang.hmcl.game.Version;

HMCL/src/main/java/org/jackhuang/hmcl/ui/versions/WorldExportPage.java

@@ -74,6 +74,6 @@ public class WorldExportPage extends WizardSinglePage {
 
     @Override
     protected Object finish() {
-        return Task.runAsync(i18n("world.export.wizard", worldName.get()), () -> world.export(Paths.get(path.get()), worldName.get()));
+        return Task.of(i18n("world.export.wizard", worldName.get()), () -> world.export(Paths.get(path.get()), worldName.get()));
     }
 }

HMCL/src/main/java/org/jackhuang/hmcl/ui/versions/WorldListItem.java

@@ -35,6 +35,7 @@ import java.io.File;
 import java.text.SimpleDateFormat;
 import java.util.Date;
 
+import static org.jackhuang.hmcl.util.StringUtils.parseColorEscapes;
 import static org.jackhuang.hmcl.util.i18n.I18n.i18n;
 
 public class WorldListItem extends Control {
@@ -48,7 +49,7 @@ public class WorldListItem extends Control {
         this.world = world;
         this.simpleDateFormat = new SimpleDateFormat(i18n("world.time"));
 
-        title.set(world.getWorldName());
+        title.set(parseColorEscapes(world.getWorldName()));
         subtitle.set(i18n("world.description", world.getFileName(), simpleDateFormat.format(new Date(world.getLastPlayed())), world.getGameVersion() == null ? i18n("message.unknown") : world.getGameVersion()));
     }
 

HMCL/src/main/java/org/jackhuang/hmcl/ui/versions/WorldListPage.java

@@ -17,48 +17,83 @@
  */
 package org.jackhuang.hmcl.ui.versions;
 
+import com.jfoenix.controls.JFXCheckBox;
+import javafx.beans.property.BooleanProperty;
+import javafx.beans.property.SimpleBooleanProperty;
+import javafx.scene.Node;
 import javafx.stage.FileChooser;
+import org.jackhuang.hmcl.game.GameVersion;
 import org.jackhuang.hmcl.game.World;
 import org.jackhuang.hmcl.setting.Profile;
+import org.jackhuang.hmcl.setting.Theme;
 import org.jackhuang.hmcl.task.Schedulers;
 import org.jackhuang.hmcl.task.Task;
-import org.jackhuang.hmcl.ui.Controllers;
-import org.jackhuang.hmcl.ui.FXUtils;
-import org.jackhuang.hmcl.ui.ListPage;
+import org.jackhuang.hmcl.ui.*;
 import org.jackhuang.hmcl.util.Logging;
 import org.jackhuang.hmcl.util.io.FileUtils;
 
 import java.io.File;
 import java.nio.file.FileAlreadyExistsException;
 import java.nio.file.Path;
+import java.util.Arrays;
 import java.util.List;
 import java.util.logging.Level;
 import java.util.stream.Collectors;
 
 import static org.jackhuang.hmcl.util.i18n.I18n.i18n;
 
-public class WorldListPage extends ListPage<WorldListItem> {
+public class WorldListPage extends ListPageBase<WorldListItem> {
+    private final BooleanProperty showAll = new SimpleBooleanProperty(this, "showAll", false);
+
     private Path savesDir;
+    private List<World> worlds;
+    private Profile profile;
+    private String id;
+    private String gameVersion;
 
     public WorldListPage() {
         FXUtils.applyDragListener(this, it -> "zip".equals(FileUtils.getExtension(it)), modpacks -> {
             installWorld(modpacks.get(0));
         });
-    }
 
-    public void loadVersion(Profile profile, String id) {
-        this.savesDir = profile.getRepository().getRunDirectory(id).toPath().resolve("saves");
-
-        setLoading(true);
-        Task.supplyAsync(() -> World.getWorlds(savesDir).parallel().collect(Collectors.toList()))
-                .whenComplete(Schedulers.javafx(), (result, exception) -> {
-                    setLoading(false);
-                    if (exception == null)
-                        itemsProperty().setAll(result.stream().map(WorldListItem::new).collect(Collectors.toList()));
-                }).start();
+        showAll.addListener(e -> {
+            if (worlds != null)
+                itemsProperty().setAll(worlds.stream()
+                        .filter(world -> isShowAll() || world.getGameVersion() == null || world.getGameVersion().equals(gameVersion))
+                        .map(WorldListItem::new).collect(Collectors.toList()));
+        });
     }
 
     @Override
+    protected ToolbarListPageSkin createDefaultSkin() {
+        return new WorldListPageSkin();
+    }
+
+    public void loadVersion(Profile profile, String id) {
+        this.profile = profile;
+        this.id = id;
+        this.savesDir = profile.getRepository().getRunDirectory(id).toPath().resolve("saves");
+        refresh();
+    }
+
+    public void refresh() {
+        if (profile == null || id == null)
+            return;
+
+        setLoading(true);
+        Task
+                .of(() -> gameVersion = GameVersion.minecraftVersion(profile.getRepository().getVersionJar(id)).orElse(null))
+                .thenSupply(() -> World.getWorlds(savesDir).parallel().collect(Collectors.toList()))
+                .whenComplete(Schedulers.javafx(), (result, isDependentSucceeded, exception) -> {
+                    worlds = result;
+                    setLoading(false);
+                    if (isDependentSucceeded)
+                        itemsProperty().setAll(result.stream()
+                                .filter(world -> isShowAll() || world.getGameVersion() == null || world.getGameVersion().equals(gameVersion))
+                                .map(WorldListItem::new).collect(Collectors.toList()));
+                }).start();
+    }
+
     public void add() {
         FileChooser chooser = new FileChooser();
         chooser.setTitle(i18n("world.import.choose"));
@@ -72,10 +107,10 @@ public class WorldListPage extends ListPage<WorldListItem> {
     private void installWorld(File zipFile) {
         // Only accept one world file because user is required to confirm the new world name
         // Or too many input dialogs are popped.
-        Task.supplyAsync(() -> new World(zipFile.toPath()))
+        Task.ofResult(() -> new World(zipFile.toPath()))
                 .whenComplete(Schedulers.javafx(), world -> {
                     Controllers.inputDialog(i18n("world.name.enter"), (name, resolve, reject) -> {
-                        Task.runAsync(() -> world.install(savesDir, name))
+                        Task.of(() -> world.install(savesDir, name))
                                 .whenComplete(Schedulers.javafx(), () -> {
                                     itemsProperty().add(new WorldListItem(new World(savesDir.resolve(name))));
                                     resolve.run();
@@ -91,4 +126,36 @@ public class WorldListPage extends ListPage<WorldListItem> {
                     Controllers.dialog(i18n("world.import.invalid"));
                 }).start();
     }
+
+    public boolean isShowAll() {
+        return showAll.get();
+    }
+
+    public BooleanProperty showAllProperty() {
+        return showAll;
+    }
+
+    public void setShowAll(boolean showAll) {
+        this.showAll.set(showAll);
+    }
+
+    private class WorldListPageSkin extends ToolbarListPageSkin<WorldListPage> {
+
+        WorldListPageSkin() {
+            super(WorldListPage.this);
+        }
+
+        @Override
+        protected List<Node> initializeToolbar(WorldListPage skinnable) {
+            JFXCheckBox chkShowAll = new JFXCheckBox();
+            chkShowAll.getStyleClass().add("jfx-tool-bar-checkbox");
+            chkShowAll.textFillProperty().bind(Theme.foregroundFillBinding());
+            chkShowAll.setText(i18n("world.show_all"));
+            chkShowAll.selectedProperty().bindBidirectional(skinnable.showAllProperty());
+
+            return Arrays.asList(chkShowAll,
+                    createToolbarButton(i18n("button.refresh"), SVG::refresh, skinnable::refresh),
+                    createToolbarButton(i18n("world.add"), SVG::plus, skinnable::add));
+        }
+    }
 }

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

@@ -32,8 +32,8 @@ public interface AbstractWizardDisplayer extends WizardDisplayer {
     Queue<Object> getCancelQueue();
 
     @Override
-    default void handleTask(Map<String, Object> settings, Task<?> task) {
-        TaskExecutor executor = task.withRun(Schedulers.javafx(), this::navigateToSuccess).executor();
+    default void handleTask(Map<String, Object> settings, Task task) {
+        TaskExecutor executor = task.with(Task.of(Schedulers.javafx(), this::navigateToSuccess)).executor();
         TaskListPane pane = new TaskListPane();
         pane.setExecutor(executor);
         navigateTo(pane, Navigation.NavigationDirection.FINISH);

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

@@ -23,6 +23,7 @@ import javafx.fxml.FXML;
 import javafx.scene.Node;
 import javafx.scene.control.Label;
 import javafx.scene.layout.StackPane;
+import org.jackhuang.hmcl.ui.Controllers;
 import org.jackhuang.hmcl.ui.FXUtils;
 import org.jackhuang.hmcl.ui.animation.TransitionHandler;
 import org.jackhuang.hmcl.util.StringUtils;

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

@@ -17,7 +17,6 @@
  */
 package org.jackhuang.hmcl.ui.wizard;
 
-import com.jfoenix.utils.JFXUtilities;
 import javafx.beans.property.StringProperty;
 import org.jackhuang.hmcl.task.Task;
 import org.jackhuang.hmcl.task.TaskExecutor;
@@ -30,12 +29,13 @@ import org.jackhuang.hmcl.util.StringUtils;
 
 import java.util.Map;
 
+import static org.jackhuang.hmcl.ui.FXUtils.runInFX;
 import static org.jackhuang.hmcl.util.i18n.I18n.i18n;
 
 public interface TaskExecutorDialogWizardDisplayer extends AbstractWizardDisplayer {
 
     @Override
-    default void handleTask(Map<String, Object> settings, Task<?> task) {
+    default void handleTask(Map<String, Object> settings, Task task) {
         TaskExecutorDialogPane pane = new TaskExecutorDialogPane(it -> {
             it.fireEvent(new DialogCloseEvent());
             onEnd();
@@ -59,11 +59,11 @@ public interface TaskExecutorDialogWizardDisplayer extends AbstractWizardDisplay
                 pane.setSubtitle((String) subtitle);
         }
 
-        JFXUtilities.runInFX(() -> {
+        runInFX(() -> {
             TaskExecutor executor = task.executor(new TaskListener() {
                 @Override
                 public void onStop(boolean success, TaskExecutor executor) {
-                    JFXUtilities.runInFX(() -> {
+                    runInFX(() -> {
                         pane.fireEvent(new DialogCloseEvent());
                         if (success) {
                             if (settings.containsKey("success_message") && settings.get("success_message") instanceof String)
@@ -71,11 +71,11 @@ public interface TaskExecutorDialogWizardDisplayer extends AbstractWizardDisplay
                             else if (!settings.containsKey("forbid_success_message"))
                                 Controllers.dialog(i18n("message.success"), null, MessageType.FINE, () -> onEnd());
                         } else {
-                            if (executor.getException() == null)
+                            if (executor.getLastException() == null)
                                 return;
-                            String appendix = StringUtils.getStackTrace(executor.getException());
+                            String appendix = StringUtils.getStackTrace(executor.getLastException());
                             if (settings.get("failure_callback") instanceof WizardProvider.FailureCallback)
-                                ((WizardProvider.FailureCallback)settings.get("failure_callback")).onFail(settings, executor.getException(), () -> onEnd());
+                                ((WizardProvider.FailureCallback)settings.get("failure_callback")).onFail(settings, executor.getLastException(), () -> onEnd());
                             else if (settings.get("failure_message") instanceof String)
                                 Controllers.dialog(appendix, (String) settings.get("failure_message"), MessageType.ERROR, () -> onEnd());
                             else if (!settings.containsKey("forbid_failure_message"))

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

@@ -106,7 +106,7 @@ public class WizardController implements Navigation {
     public void onFinish() {
         Object result = provider.finish(settings);
         if (result instanceof Summary) displayer.navigateTo(((Summary) result).getComponent(), NavigationDirection.NEXT);
-        else if (result instanceof Task<?>) displayer.handleTask(settings, ((Task<?>) result));
+        else if (result instanceof Task) displayer.handleTask(settings, ((Task) result));
         else if (result != null) throw new IllegalStateException("Unrecognized wizard result: " + result);
     }
 

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

@@ -27,5 +27,5 @@ public interface WizardDisplayer {
     void onEnd();
     void onCancel();
     void navigateTo(Node page, Navigation.NavigationDirection nav);
-    void handleTask(Map<String, Object> settings, Task<?> task);
+    void handleTask(Map<String, Object> settings, Task task);
 }

HMCL/src/main/java/org/jackhuang/hmcl/upgrade/UpdateHandler.java

@@ -20,7 +20,7 @@ package org.jackhuang.hmcl.upgrade;
 import com.google.gson.Gson;
 import com.google.gson.JsonParseException;
 import javafx.application.Platform;
-
+import javafx.scene.layout.Region;
 import org.jackhuang.hmcl.Main;
 import org.jackhuang.hmcl.Metadata;
 import org.jackhuang.hmcl.task.Task;
@@ -99,7 +99,7 @@ public final class UpdateHandler {
             return;
         }
 
-        Task<?> task = new HMCLDownloadTask(version, downloaded);
+        Task task = new HMCLDownloadTask(version, downloaded);
 
         TaskExecutor executor = task.executor();
         Controllers.taskDialog(executor, i18n("message.downloading"));
@@ -121,7 +121,7 @@ public final class UpdateHandler {
                 }
 
             } else {
-                Exception e = executor.getException();
+                Throwable e = executor.getLastException();
                 LOG.log(Level.WARNING, "Failed to update to " + version, e);
                 Platform.runLater(() -> Controllers.dialog(e.toString(), i18n("update.failed"), MessageType.ERROR));
             }

HMCL/src/main/resources/assets/css/root.css

@@ -57,8 +57,11 @@
     -fx-text-fill: -fx-base-text-fill;
 }
 
-.rippler-container= .label {
-    -fx-text-fill: white;
+.notice-pane > .label {
+    -fx-text-fill: #0079FF;
+    -fx-font-size: 20;
+    -fx-wrap-text: true;
+    -fx-text-alignment: CENTER;
 }
 
 .class-title {
@@ -379,6 +382,8 @@
     -fx-pref-height: 42;
     -fx-padding: 2 2 2 2;
     -fx-background-color: -fx-base-check-color;
+    -fx-alignment: CENTER-LEFT;
+    -fx-spacing: 8;
 }
 
 .jfx-tool-bar-second .jfx-rippler {
@@ -992,7 +997,8 @@
 }
 
 .jfx-decorator-title {
-    -fx-text-fill: -fx-base-text-fill; -fx-font-size: 15;
+    -fx-text-fill: -fx-base-text-fill;
+    -fx-font-size: 15;
 }
 
 .resize-border {
@@ -1010,7 +1016,7 @@
 }
 
 .white-background {
-    -fx-background-color: rgba(255, 255, 255);
+    -fx-background-color: rgb(255, 255, 255);
 }
 
 /*******************************************************************************
@@ -1019,6 +1025,12 @@
 *                                                                              *
 *******************************************************************************/
 
+.no-header .column-header-background {
+    -fx-max-height: 0;
+    -fx-pref-height: 0;
+    -fx-min-height: 0;
+}
+
 .tree-table-view {
     -fx-tree-table-color: rgba(82, 100, 174, 0.4);
     -fx-tree-table-rippler-color: rgba(82, 100, 174, 0.6);
@@ -1069,7 +1081,7 @@
 
 .tree-table-view .tree-table-cell {
     -fx-border-width: 0 0 0 0;
-    -fx-padding: 8 0 8 0;
+    -fx-padding: 0 0 0 0;
     /*-fx-alignment: top-center;*/
 }
 
@@ -1115,7 +1127,7 @@
 }
 
 .tree-table-row-group {
-    -fx-background-color: rgba(230, 230, 230);
+    -fx-background-color: rgb(230, 230, 230);
 }
 
 .tree-table-view .menu-item:focused {

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

@@ -24,11 +24,11 @@
                 <JFXListView fx:id="list" styleClass="jfx-list-view" VBox.vgrow="ALWAYS">
                 </JFXListView>
             </VBox>
-            <StackPane fx:id="failedPane">
-                <Label onMouseClicked="#onRefresh" style="-fx-text-fill: #0079FF; -fx-font-size: 20;" text="%download.failed.refresh" />
+            <StackPane fx:id="failedPane" styleClass="notice-pane">
+                <Label onMouseClicked="#onRefresh" text="%download.failed.refresh" />
             </StackPane>
-            <StackPane fx:id="emptyPane">
-                <Label onMouseClicked="#onBack" style="-fx-text-fill: #0079FF; -fx-font-size: 20;" text="%download.failed.empty" />
+            <StackPane fx:id="emptyPane" styleClass="notice-pane">
+                <Label onMouseClicked="#onBack" text="%download.failed.empty" />
             </StackPane>
         </StackPane>
     </center>

HMCL/src/main/resources/assets/lang/I18N.properties

@@ -95,7 +95,7 @@ download.failed=Failed to download
 download.failed.empty=No candidates. Click here to return.
 download.failed.refresh=Unable to load version list. Click here to retry.
 download.provider.bmclapi=BMCLAPI (bangbang93, https://bmclapi2.bangbang93.com/)
-download.provider.mojang=Mojang
+download.provider.mojang=Mojang (Forge and OptiFine installation being downloaded from BMCLAPI)
 
 extension.bat=Windows Bat file
 extension.mod=Mod file
@@ -124,9 +124,12 @@ input.not_empty=Required field
 input.url=Must be a valid URL.
 
 install=Install New Game
+install.change_version=Change version
+install.change_version.confirm=Sure to update %s from verison %s to %s?
 install.failed=Failed to install
 install.failed.downloading=Failed to install due to some files not downloaded successfully
 install.failed.downloading.detail=Failed to download file: %s
+install.failed.optifine_conflict=OptiFine and Forge are both installed simultaneously on Minecraft 1.13
 install.installer.choose=Choose a %s version
 install.installer.forge=Forge
 install.installer.game=Game
@@ -258,6 +261,7 @@ mods.enable=Enable
 mods.disable=Disable
 mods.name=Name
 mods.remove=Remove
+mods.not_modded=You should install a mod loader first (Forge, or LiteLoader)
 
 datapack=Data packs
 datapack.add=Add data pack
@@ -267,6 +271,7 @@ datapack.title=World %s - Datapacks
 datapack.remove=Remove
 
 world=Worlds/Datapacks
+world.add=Add world(.zip)
 world.datapack=Manage data packs
 world.datapack.1_13=Only Minecraft 1.13 and later versions support data packs.
 world.description=%s. Last played time: %s. Game version: %s.
@@ -283,6 +288,7 @@ world.import.invalid=Not a valid world zip
 world.name=World Name
 world.name.enter=Enter the world name
 world.reveal=Reveal in Explorer
+world.show_all=Show all
 world.time=EEE, MMM d, yyyy HH:mm:ss
 
 profile=Game Directories

HMCL/src/main/resources/assets/lang/I18N_zh.properties

@@ -94,7 +94,7 @@ download.failed=下載失敗
 download.failed.empty=沒有可供安裝的版本，點擊此處返回。
 download.failed.refresh=載入版本列表失敗，點擊此處重試。
 download.provider.bmclapi=BMCLAPI（bangbang93，https://bmclapi2.bangbang93.com/）
-download.provider.mojang=官方伺服器（Mojang）
+download.provider.mojang=官方伺服器（Forge 和 OptiFine 自動安裝的下載來源是 BMCLAPI）
 
 extension.bat=Windows 腳本
 extension.mod=模組檔案
@@ -123,9 +123,12 @@ input.not_empty=必填
 input.url=必須為有效連結
 
 install=新增遊戲
+install.change_version=更換版本
+install.change_version.confirm=你確定要將 %s 從 %s 更新到 %s 嗎？
 install.failed=安裝失敗
 install.failed.downloading=安裝失敗，部分文件未能完成下載
 install.failed.downloading.detail=未能下載檔案：%s
+install.failed.optifine_conflict=暫不支持 OptiFine 與 Forge 同時安裝於 Minecraft 1.13
 install.installer.choose=選擇 %s 版本
 install.installer.forge=Forge
 install.installer.game=遊戲
@@ -256,6 +259,7 @@ mods.choose_mod=選擇模組
 mods.enable=啟用
 mods.disable=禁用
 mods.remove=刪除
+mods.not_modded=你需要先在自動安裝頁面安裝 Forge 或 LiteLoader 才能進行模組管理。
 
 datapack=資料包
 datapack.add=添加資料包
@@ -265,6 +269,7 @@ datapack.title=世界 %s - 資料包
 datapack.remove=刪除
 
 world=世界/資料包
+world.add=添加世界
 world.datapack=管理資料包
 world.datapack.1_13=僅 Minecraft 1.13 及之後的版本支持資料包
 world.description=%s. 上一次遊戲時間: %s. 遊戲版本: %s
@@ -281,6 +286,7 @@ world.game_version=遊戲版本
 world.name=世界名稱
 world.name.enter=輸入世界名稱
 world.reveal=打開資料夾
+world.show_all=顯示全部
 world.time=yyyy 年 MM 月 dd 日 HH:mm:ss
 
 profile=遊戲目錄

HMCL/src/main/resources/assets/lang/I18N_zh_CN.properties

@@ -94,7 +94,7 @@ download.failed=下载失败
 download.failed.empty=没有可供安装的版本，点击此处返回。
 download.failed.refresh=加载版本列表失败，点击此处重试。
 download.provider.bmclapi=BMCLAPI（bangbang93，https://bmclapi2.bangbang93.com/）
-download.provider.mojang=官方（Mojang）
+download.provider.mojang=官方（Forge 和 OptiFine 自动安装使用 BMCLAPI 下载源）
 
 extension.bat=Windows 脚本
 extension.mod=模组文件
@@ -123,9 +123,12 @@ input.not_empty=必填项
 input.url=必须是合法的链接
 
 install=添加游戏
+install.change_version=更换版本
+install.change_version.confirm=你确定要将 %s 从 %s 更新到 %s 吗？
 install.failed=安装失败
 install.failed.downloading=安装失败，部分文件未能完成下载
 install.failed.downloading.detail=未能下载文件：%s
+install.failed.optifine_conflict=暂不支持 OptiFine 与 Forge 同时安装于 Minecraft 1.13
 install.installer.choose=选择 %s 版本
 install.installer.forge=Forge
 install.installer.game=游戏
@@ -256,6 +259,7 @@ mods.choose_mod=选择模组
 mods.enable=启用
 mods.disable=禁用
 mods.remove=删除
+mods.not_modded=你需要先在自动安装页面安装 Forge 或 LiteLoader 才能进行模组管理。
 
 datapack=数据包
 datapack.add=添加数据包
@@ -265,6 +269,7 @@ datapack.title=世界 %s - 数据包
 datapack.remove=删除
 
 world=世界/数据包
+world.add=添加世界
 world.datapack=管理数据包
 world.datapack.1_13=仅 Minecraft 1.13 及之后的版本支持数据包
 world.description=%s. 上一次游戏时间: %s. 游戏版本: %s
@@ -281,6 +286,7 @@ world.import.invalid=无法识别的存档压缩包
 world.name=世界名称
 world.name.enter=输入世界名称
 world.reveal=打开文件夹
+world.show_all=显示全部
 world.time=yyyy 年 MM 月 dd 日 HH:mm:ss
 
 profile=游戏目录

HMCLCore/src/main/java/org/jackhuang/hmcl/download/AbstractDependencyManager.java

@@ -17,6 +17,8 @@
  */
 package org.jackhuang.hmcl.download;
 
+import org.jackhuang.hmcl.util.CacheRepository;
+
 /**
  *
  * @author huangyuhui

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

@@ -26,7 +26,9 @@ import org.jackhuang.hmcl.download.optifine.OptiFineInstallTask;
 import org.jackhuang.hmcl.download.optifine.OptiFineRemoteVersion;
 import org.jackhuang.hmcl.game.DefaultGameRepository;
 import org.jackhuang.hmcl.game.Version;
+import org.jackhuang.hmcl.task.ParallelTask;
 import org.jackhuang.hmcl.task.Task;
+import org.jackhuang.hmcl.task.TaskResult;
 import org.jackhuang.hmcl.util.function.ExceptionalFunction;
 
 /**
@@ -67,9 +69,9 @@ public class DefaultDependencyManager extends AbstractDependencyManager {
     }
 
     @Override
-    public Task<?> checkGameCompletionAsync(Version version) {
-        return Task.allOf(
-                Task.composeAsync(() -> {
+    public Task checkGameCompletionAsync(Version version) {
+        return new ParallelTask(
+                Task.ofThen(() -> {
                     if (!repository.getVersionJar(version).exists())
                         return new GameDownloadTask(this, null, version);
                     else
@@ -81,12 +83,12 @@ public class DefaultDependencyManager extends AbstractDependencyManager {
     }
 
     @Override
-    public Task<?> checkLibraryCompletionAsync(Version version) {
+    public Task checkLibraryCompletionAsync(Version version) {
         return new GameLibrariesTask(this, version);
     }
 
     @Override
-    public Task<Version> installLibraryAsync(String gameVersion, Version version, String libraryId, String libraryVersion) {
+    public TaskResult<Version> installLibraryAsync(String gameVersion, Version version, String libraryId, String libraryVersion) {
         VersionList<?> versionList = getVersionList(libraryId);
         return versionList.loadAsync(gameVersion, getDownloadProvider())
                 .thenCompose(() -> installLibraryAsync(version, versionList.getVersion(gameVersion, libraryVersion)
@@ -94,8 +96,8 @@ public class DefaultDependencyManager extends AbstractDependencyManager {
     }
 
     @Override
-    public Task<Version> installLibraryAsync(Version oldVersion, RemoteVersion libraryVersion) {
-        Task<Version> task;
+    public TaskResult<Version> installLibraryAsync(Version oldVersion, RemoteVersion libraryVersion) {
+        TaskResult<Version> task;
         if (libraryVersion instanceof ForgeRemoteVersion)
             task = new ForgeInstallTask(this, oldVersion, (ForgeRemoteVersion) libraryVersion);
         else if (libraryVersion instanceof LiteLoaderRemoteVersion)
@@ -111,7 +113,7 @@ public class DefaultDependencyManager extends AbstractDependencyManager {
     }
 
 
-    public ExceptionalFunction<Version, Task<Version>, ?> installLibraryAsync(RemoteVersion libraryVersion) {
+    public ExceptionalFunction<Version, TaskResult<Version>, ?> installLibraryAsync(RemoteVersion libraryVersion) {
         return version -> installLibraryAsync(version, libraryVersion);
     }
 }

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

@@ -19,7 +19,9 @@ package org.jackhuang.hmcl.download;
 
 import org.jackhuang.hmcl.download.game.*;
 import org.jackhuang.hmcl.game.Version;
+import org.jackhuang.hmcl.task.ParallelTask;
 import org.jackhuang.hmcl.task.Task;
+import org.jackhuang.hmcl.task.TaskResult;
 import org.jackhuang.hmcl.util.function.ExceptionalFunction;
 import org.jackhuang.hmcl.util.gson.JsonUtils;
 
@@ -46,16 +48,16 @@ public class DefaultGameBuilder extends GameBuilder {
     }
 
     @Override
-    public Task<?> buildAsync() {
+    public Task buildAsync() {
         return new VersionJsonDownloadTask(gameVersion, dependencyManager).thenCompose(rawJson -> {
             Version original = JsonUtils.GSON.fromJson(rawJson, Version.class);
             Version version = original.setId(name).setJar(null);
-            Task<?> vanillaTask = downloadGameAsync(gameVersion, version).thenCompose(Task.allOf(
+            Task vanillaTask = downloadGameAsync(gameVersion, version).then(new ParallelTask(
                     new GameAssetDownloadTask(dependencyManager, version, GameAssetDownloadTask.DOWNLOAD_INDEX_FORCIBLY),
                     new GameLibrariesTask(dependencyManager, version) // Game libraries will be downloaded for multiple times partly, this time is for vanilla libraries.
-            ).withCompose(new VersionJsonSaveTask(dependencyManager.getGameRepository(), version))); // using [with] because download failure here are tolerant.
+            ).with(new VersionJsonSaveTask(dependencyManager.getGameRepository(), version))); // using [with] because download failure here are tolerant.
 
-            Task<Version> libraryTask = vanillaTask.thenSupply(() -> version);
+            TaskResult<Version> libraryTask = vanillaTask.thenSupply(() -> version);
 
             if (toolVersions.containsKey("forge"))
                 libraryTask = libraryTask.thenCompose(libraryTaskHelper(gameVersion, "forge"));
@@ -68,17 +70,17 @@ public class DefaultGameBuilder extends GameBuilder {
                 libraryTask = libraryTask.thenCompose(dependencyManager.installLibraryAsync(remoteVersion));
 
             return libraryTask;
-        }).whenComplete(exception -> {
-            if (exception != null)
-                dependencyManager.getGameRepository().getVersionRoot(name).delete();
+        }).whenComplete((isDependentSucceeded, exception) -> {
+            if (!isDependentSucceeded)
+                dependencyManager.getGameRepository().removeVersionFromDisk(name);
         });
     }
 
-    private ExceptionalFunction<Version, Task<Version>, ?> libraryTaskHelper(String gameVersion, String libraryId) {
+    private ExceptionalFunction<Version, TaskResult<Version>, ?> libraryTaskHelper(String gameVersion, String libraryId) {
         return version -> dependencyManager.installLibraryAsync(gameVersion, version, libraryId, toolVersions.get(libraryId));
     }
 
-    protected Task<Void> downloadGameAsync(String gameVersion, Version version) {
+    protected Task downloadGameAsync(String gameVersion, Version version) {
         return new GameDownloadTask(dependencyManager, gameVersion, version);
     }
 

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

@@ -46,7 +46,7 @@ public interface DependencyManager {
      *
      * @return the task to check game completion.
      */
-    Task<?> checkGameCompletionAsync(Version version);
+    Task checkGameCompletionAsync(Version version);
 
     /**
      * Check if the game is complete.
@@ -54,7 +54,7 @@ public interface DependencyManager {
      *
      * @return the task to check game completion.
      */
-    Task<?> checkLibraryCompletionAsync(Version version);
+    Task checkLibraryCompletionAsync(Version version);
 
     /**
      * The builder to build a brand new game then libraries such as Forge, LiteLoader and OptiFine.
@@ -71,7 +71,7 @@ public interface DependencyManager {
      * @param libraryVersion the version of being installed library.
      * @return the task to install the specific library.
      */
-    Task<?> installLibraryAsync(String gameVersion, Version version, String libraryId, String libraryVersion);
+    Task installLibraryAsync(String gameVersion, Version version, String libraryId, String libraryVersion);
 
     /**
      * Install a library to a version.
@@ -81,7 +81,7 @@ public interface DependencyManager {
      * @param libraryVersion the remote version of being installed library.
      * @return the task to install the specific library.
      */
-    Task<?> installLibraryAsync(Version version, RemoteVersion libraryVersion);
+    Task installLibraryAsync(Version version, RemoteVersion libraryVersion);
 
     /**
      * Get registered version list.

HMCLCore/src/main/java/org/jackhuang/hmcl/download/GameBuilder.java

@@ -72,5 +72,5 @@ public abstract class GameBuilder {
     /**
      * @return the task that can build thw whole Minecraft environment
      */
-    public abstract Task<?> buildAsync();
+    public abstract Task buildAsync();
 }

HMCLCore/src/main/java/org/jackhuang/hmcl/download/MaintainTask.java

@@ -18,9 +18,9 @@
 package org.jackhuang.hmcl.download;
 
 import org.jackhuang.hmcl.game.*;
-import org.jackhuang.hmcl.task.Task;
+import org.jackhuang.hmcl.task.TaskResult;
 
-public class MaintainTask extends Task<Version> {
+public class MaintainTask extends TaskResult<Version> {
 
     private final Version version;
 

HMCLCore/src/main/java/org/jackhuang/hmcl/download/MojangDownloadProvider.java

@@ -18,6 +18,7 @@
 package org.jackhuang.hmcl.download;
 
 import org.jackhuang.hmcl.download.forge.ForgeBMCLVersionList;
+import org.jackhuang.hmcl.download.forge.ForgeVersionList;
 import org.jackhuang.hmcl.download.game.GameVersionList;
 import org.jackhuang.hmcl.download.liteloader.LiteLoaderVersionList;
 import org.jackhuang.hmcl.download.optifine.OptiFineBMCLVersionList;

HMCLCore/src/main/java/org/jackhuang/hmcl/download/VersionList.java

@@ -62,19 +62,19 @@ public abstract class VersionList<T extends RemoteVersion> {
      * @param downloadProvider DownloadProvider
      * @return the task to reload the remote version list.
      */
-    public abstract Task<?> refreshAsync(DownloadProvider downloadProvider);
+    public abstract Task refreshAsync(DownloadProvider downloadProvider);
 
     /**
      * @param gameVersion the remote version depends on
      * @param downloadProvider DownloadProvider
      * @return the task to reload the remote version list.
      */
-    public Task<?> refreshAsync(String gameVersion, DownloadProvider downloadProvider) {
+    public Task refreshAsync(String gameVersion, DownloadProvider downloadProvider) {
         return refreshAsync(downloadProvider);
     }
 
-    public Task<?> loadAsync(DownloadProvider downloadProvider) {
-        return Task.composeAsync(() -> {
+    public Task loadAsync(DownloadProvider downloadProvider) {
+        return Task.ofThen(() -> {
             lock.readLock().lock();
             boolean loaded;
 
@@ -87,8 +87,8 @@ public abstract class VersionList<T extends RemoteVersion> {
         });
     }
 
-    public Task<?> loadAsync(String gameVersion, DownloadProvider downloadProvider) {
-        return Task.composeAsync(() -> {
+    public Task loadAsync(String gameVersion, DownloadProvider downloadProvider) {
+        return Task.ofThen(() -> {
             lock.readLock().lock();
             boolean loaded;
 

HMCLCore/src/main/java/org/jackhuang/hmcl/download/forge/ForgeBMCLVersionList.java

@@ -46,21 +46,21 @@ public final class ForgeBMCLVersionList extends VersionList<ForgeRemoteVersion>
     }
 
     @Override
-    public Task<?> loadAsync(DownloadProvider downloadProvider) {
+    public Task loadAsync(DownloadProvider downloadProvider) {
         throw new UnsupportedOperationException("ForgeBMCLVersionList does not support loading the entire Forge remote version list.");
     }
 
     @Override
-    public Task<?> refreshAsync(DownloadProvider downloadProvider) {
+    public Task refreshAsync(DownloadProvider downloadProvider) {
         throw new UnsupportedOperationException("ForgeBMCLVersionList does not support loading the entire Forge remote version list.");
     }
 
     @Override
-    public Task<?> refreshAsync(String gameVersion, DownloadProvider downloadProvider) {
+    public Task refreshAsync(String gameVersion, DownloadProvider downloadProvider) {
         final GetTask task = new GetTask(NetworkUtils.toURL("https://bmclapi2.bangbang93.com/forge/minecraft/" + gameVersion));
-        return new Task<Void>() {
+        return new Task() {
             @Override
-            public Collection<Task<?>> getDependents() {
+            public Collection<Task> getDependents() {
                 return Collections.singleton(task);
             }
 
@@ -78,7 +78,7 @@ public final class ForgeBMCLVersionList extends VersionList<ForgeRemoteVersion>
                             continue;
                         String jar = null;
                         for (ForgeVersion.File file : version.getFiles())
-                            if ("installer".equals(file.getCategory())) {
+                            if ("installer".equals(file.getCategory()) && "jar".equals(file.getFormat())) {
                                 String classifier = gameVersion + "-" + version.getVersion()
                                         + (StringUtils.isNotBlank(version.getBranch()) ? "-" + version.getBranch() : "");
                                 String fileName = "forge-" + classifier + "-" + file.getCategory() + "." + file.getFormat();

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

@@ -21,6 +21,7 @@ import org.jackhuang.hmcl.download.DefaultDependencyManager;
 import org.jackhuang.hmcl.game.Version;
 import org.jackhuang.hmcl.task.FileDownloadTask;
 import org.jackhuang.hmcl.task.Task;
+import org.jackhuang.hmcl.task.TaskResult;
 import org.jackhuang.hmcl.util.io.NetworkUtils;
 import org.jackhuang.hmcl.util.versioning.VersionNumber;
 
@@ -33,14 +34,14 @@ import java.util.Collections;
  *
  * @author huangyuhui
  */
-public final class ForgeInstallTask extends Task<Version> {
+public final class ForgeInstallTask extends TaskResult<Version> {
 
     private final DefaultDependencyManager dependencyManager;
     private final Version version;
     private Path installer;
     private final ForgeRemoteVersion remote;
-    private Task<Void> dependent;
-    private Task<Version> dependency;
+    private Task dependent;
+    private TaskResult<Version> dependency;
 
     public ForgeInstallTask(DefaultDependencyManager dependencyManager, Version version, ForgeRemoteVersion remoteVersion) {
         this.dependencyManager = dependencyManager;
@@ -57,7 +58,8 @@ public final class ForgeInstallTask extends Task<Version> {
     public void preExecute() throws Exception {
         installer = Files.createTempFile("forge-installer", ".jar");
 
-        dependent = new FileDownloadTask(NetworkUtils.toURL(remote.getUrl()), installer.toFile());
+        dependent = new FileDownloadTask(NetworkUtils.toURL(remote.getUrl()), installer.toFile())
+                .setCaching(true);
     }
 
     @Override
@@ -72,12 +74,12 @@ public final class ForgeInstallTask extends Task<Version> {
     }
 
     @Override
-    public Collection<Task<?>> getDependents() {
+    public Collection<Task> getDependents() {
         return Collections.singleton(dependent);
     }
 
     @Override
-    public Collection<Task<?>> getDependencies() {
+    public Collection<Task> getDependencies() {
         return Collections.singleton(dependency);
     }
 

HMCLCore/src/main/java/org/jackhuang/hmcl/download/forge/ForgeNewInstallProfile.java

@@ -34,14 +34,16 @@ public class ForgeNewInstallProfile {
     private final int spec;
     private final String minecraft;
     private final String json;
+    private final Artifact path;
     private final List<Library> libraries;
     private final List<Processor> processors;
     private final Map<String, Datum> data;
 
-    public ForgeNewInstallProfile(int spec, String minecraft, String json, List<Library> libraries, List<Processor> processors, Map<String, Datum> data) {
+    public ForgeNewInstallProfile(int spec, String minecraft, String json, Artifact path, List<Library> libraries, List<Processor> processors, Map<String, Datum> data) {
         this.spec = spec;
         this.minecraft = minecraft;
         this.json = json;
+        this.path = path;
         this.libraries = libraries;
         this.processors = processors;
         this.data = data;
@@ -69,6 +71,14 @@ public class ForgeNewInstallProfile {
         return json;
     }
 
+    /**
+     * Maven artifact path for the main jar to install.
+     * @return artifact path of the main jar.
+     */
+    public Artifact getPath() {
+        return path;
+    }
+
     /**
      * Libraries that processors depend on.
      * @return the required dependencies.

HMCLCore/src/main/java/org/jackhuang/hmcl/download/forge/ForgeNewInstallTask.java

@@ -19,8 +19,10 @@ package org.jackhuang.hmcl.download.forge;
 
 import org.jackhuang.hmcl.download.DefaultDependencyManager;
 import org.jackhuang.hmcl.download.game.GameLibrariesTask;
+import org.jackhuang.hmcl.download.optifine.OptiFineInstallTask;
 import org.jackhuang.hmcl.game.*;
 import org.jackhuang.hmcl.task.Task;
+import org.jackhuang.hmcl.task.TaskResult;
 import org.jackhuang.hmcl.util.StringUtils;
 import org.jackhuang.hmcl.util.function.ExceptionalFunction;
 import org.jackhuang.hmcl.util.gson.JsonUtils;
@@ -48,23 +50,25 @@ import static org.jackhuang.hmcl.util.DigestUtils.digest;
 import static org.jackhuang.hmcl.util.Hex.encodeHex;
 import static org.jackhuang.hmcl.util.Logging.LOG;
 
-public class ForgeNewInstallTask extends Task<Version> {
+public class ForgeNewInstallTask extends TaskResult<Version> {
 
     private final DefaultDependencyManager dependencyManager;
     private final DefaultGameRepository gameRepository;
     private final Version version;
     private final Path installer;
-    private final List<Task<?>> dependents = new LinkedList<>();
-    private final List<Task<?>> dependencies = new LinkedList<>();
+    private final List<Task> dependents = new LinkedList<>();
+    private final List<Task> dependencies = new LinkedList<>();
 
     private ForgeNewInstallProfile profile;
     private Version forgeVersion;
 
-    ForgeNewInstallTask(DefaultDependencyManager dependencyManager, Version version, Path installer) {
+    public ForgeNewInstallTask(DefaultDependencyManager dependencyManager, Version version, Path installer) {
         this.dependencyManager = dependencyManager;
         this.gameRepository = dependencyManager.getGameRepository();
         this.version = version;
         this.installer = installer;
+
+        setSignificance(TaskSignificance.MINOR);
     }
 
     private <E extends Exception> String parseLiteral(String literal, Map<String, String> var, ExceptionalFunction<String, String, E> plainConverter) throws E {
@@ -79,12 +83,12 @@ public class ForgeNewInstallTask extends Task<Version> {
     }
 
     @Override
-    public Collection<Task<?>> getDependents() {
+    public Collection<Task> getDependents() {
         return dependents;
     }
 
     @Override
-    public Collection<Task<?>> getDependencies() {
+    public List<Task> getDependencies() {
         return dependencies;
     }
 
@@ -106,6 +110,14 @@ public class ForgeNewInstallTask extends Task<Version> {
                     FileUtils.copyFile(file, dest);
                 }
             }
+
+            {
+                Path mainJar = profile.getPath().getPath(fs.getPath("maven"));
+                if (Files.exists(mainJar)) {
+                    Path dest = gameRepository.getArtifactFile(version, profile.getPath());
+                    FileUtils.copyFile(mainJar, dest);
+                }
+            }
         }
 
         dependents.add(new GameLibrariesTask(dependencyManager, version, profile.getLibraries()));
@@ -113,6 +125,9 @@ public class ForgeNewInstallTask extends Task<Version> {
 
     @Override
     public void execute() throws Exception {
+        if ("net.minecraft.launchwrapper.Launch".equals(version.getMainClass()))
+            throw new OptiFineInstallTask.UnsupportedOptiFineInstallationException();
+
         Path temp  = Files.createTempDirectory("forge_installer");
         int finished = 0;
         try (FileSystem fs = CompressingUtils.createReadOnlyZipFileSystem(installer)) {

HMCLCore/src/main/java/org/jackhuang/hmcl/download/forge/ForgeOldInstallTask.java

@@ -20,6 +20,7 @@ package org.jackhuang.hmcl.download.forge;
 import org.jackhuang.hmcl.download.DefaultDependencyManager;
 import org.jackhuang.hmcl.game.*;
 import org.jackhuang.hmcl.task.Task;
+import org.jackhuang.hmcl.task.TaskResult;
 import org.jackhuang.hmcl.util.gson.JsonUtils;
 import org.jackhuang.hmcl.util.io.FileUtils;
 import org.jackhuang.hmcl.util.io.IOUtils;
@@ -30,21 +31,23 @@ import java.util.*;
 import java.util.zip.ZipEntry;
 import java.util.zip.ZipFile;
 
-public class ForgeOldInstallTask extends Task<Version> {
+public class ForgeOldInstallTask extends TaskResult<Version> {
 
     private final DefaultDependencyManager dependencyManager;
     private final Version version;
     private final Path installer;
-    private final List<Task<?>> dependencies = new LinkedList<>();
+    private final List<Task> dependencies = new LinkedList<>();
 
-    ForgeOldInstallTask(DefaultDependencyManager dependencyManager, Version version, Path installer) {
+    public ForgeOldInstallTask(DefaultDependencyManager dependencyManager, Version version, Path installer) {
         this.dependencyManager = dependencyManager;
         this.version = version;
         this.installer = installer;
+
+        setSignificance(TaskSignificance.MINOR);
     }
 
     @Override
-    public List<Task<?>> getDependencies() {
+    public List<Task> getDependencies() {
         return dependencies;
     }
 

HMCLCore/src/main/java/org/jackhuang/hmcl/download/forge/ForgeVersionList.java

@@ -45,12 +45,12 @@ public final class ForgeVersionList extends VersionList<ForgeRemoteVersion> {
     }
 
     @Override
-    public Task<?> refreshAsync(DownloadProvider downloadProvider) {
+    public Task refreshAsync(DownloadProvider downloadProvider) {
         final GetTask task = new GetTask(NetworkUtils.toURL(downloadProvider.injectURL(FORGE_LIST)));
-        return new Task<Void>() {
+        return new Task() {
 
             @Override
-            public Collection<Task<?>> getDependents() {
+            public Collection<Task> getDependents() {
                 return Collections.singleton(task);
             }
 

HMCLCore/src/main/java/org/jackhuang/hmcl/download/game/GameAssetDownloadTask.java

@@ -38,14 +38,14 @@ import java.util.List;
  *
  * @author huangyuhui
  */
-public final class GameAssetDownloadTask extends Task<Void> {
+public final class GameAssetDownloadTask extends Task {
     
     private final AbstractDependencyManager dependencyManager;
     private final Version version;
     private final AssetIndexInfo assetIndexInfo;
     private final File assetIndexFile;
-    private final List<Task<?>> dependents = new LinkedList<>();
-    private final List<Task<?>> dependencies = new LinkedList<>();
+    private final List<Task> dependents = new LinkedList<>();
+    private final List<Task> dependencies = new LinkedList<>();
 
     /**
      * Constructor.
@@ -64,12 +64,12 @@ public final class GameAssetDownloadTask extends Task<Void> {
     }
 
     @Override
-    public Collection<Task<?>> getDependents() {
+    public Collection<Task> getDependents() {
         return dependents;
     }
 
     @Override
-    public Collection<Task<?>> getDependencies() {
+    public Collection<Task> getDependencies() {
         return dependencies;
     }
     
@@ -89,6 +89,7 @@ public final class GameAssetDownloadTask extends Task<Void> {
                     String url = dependencyManager.getDownloadProvider().getAssetBaseURL() + assetObject.getLocation();
                     FileDownloadTask task = new FileDownloadTask(NetworkUtils.toURL(url), file, new FileDownloadTask.IntegrityCheck("SHA-1", assetObject.getHash()));
                     task.setName(assetObject.getHash());
+                    task.setCaching(true);
                     dependencies.add(task
                             .setCacheRepository(dependencyManager.getCacheRepository())
                             .setCaching(true)

HMCLCore/src/main/java/org/jackhuang/hmcl/download/game/GameAssetIndexDownloadTask.java

@@ -22,6 +22,7 @@ import org.jackhuang.hmcl.game.AssetIndexInfo;
 import org.jackhuang.hmcl.game.Version;
 import org.jackhuang.hmcl.task.FileDownloadTask;
 import org.jackhuang.hmcl.task.Task;
+import org.jackhuang.hmcl.util.CacheRepository;
 import org.jackhuang.hmcl.util.io.NetworkUtils;
 
 import java.io.File;
@@ -33,11 +34,11 @@ import java.util.List;
  *
  * @author huangyuhui
  */
-public final class GameAssetIndexDownloadTask extends Task<Void> {
+public final class GameAssetIndexDownloadTask extends Task {
 
     private final AbstractDependencyManager dependencyManager;
     private final Version version;
-    private final List<Task<?>> dependencies = new LinkedList<>();
+    private final List<Task> dependencies = new LinkedList<>();
 
     /**
      * Constructor.
@@ -52,7 +53,7 @@ public final class GameAssetIndexDownloadTask extends Task<Void> {
     }
 
     @Override
-    public List<Task<?>> getDependencies() {
+    public List<Task> getDependencies() {
         return dependencies;
     }
 

HMCLCore/src/main/java/org/jackhuang/hmcl/download/game/GameDownloadTask.java

@@ -26,7 +26,6 @@ import org.jackhuang.hmcl.util.CacheRepository;
 import org.jackhuang.hmcl.util.io.NetworkUtils;
 
 import java.io.File;
-import java.util.Collection;
 import java.util.LinkedList;
 import java.util.List;
 
@@ -34,11 +33,11 @@ import java.util.List;
  *
  * @author huangyuhui
  */
-public final class GameDownloadTask extends Task<Void> {
+public final class GameDownloadTask extends Task {
     private final DefaultDependencyManager dependencyManager;
     private final String gameVersion;
     private final Version version;
-    private final List<Task<?>> dependencies = new LinkedList<>();
+    private final List<Task> dependencies = new LinkedList<>();
 
     public GameDownloadTask(DefaultDependencyManager dependencyManager, String gameVersion, Version version) {
         this.dependencyManager = dependencyManager;
@@ -49,7 +48,7 @@ public final class GameDownloadTask extends Task<Void> {
     }
 
     @Override
-    public Collection<Task<?>> getDependencies() {
+    public List<Task> getDependencies() {
         return dependencies;
     }
 

HMCLCore/src/main/java/org/jackhuang/hmcl/download/game/GameLibrariesTask.java

@@ -32,12 +32,12 @@ import java.util.List;
  *
  * @author huangyuhui
  */
-public final class GameLibrariesTask extends Task<Void> {
+public final class GameLibrariesTask extends Task {
 
     private final AbstractDependencyManager dependencyManager;
     private final Version version;
     private final List<Library> libraries;
-    private final List<Task<?>> dependencies = new LinkedList<>();
+    private final List<Task> dependencies = new LinkedList<>();
 
     /**
      * Constructor.
@@ -64,7 +64,7 @@ public final class GameLibrariesTask extends Task<Void> {
     }
 
     @Override
-    public List<Task<?>> getDependencies() {
+    public List<Task> getDependencies() {
         return dependencies;
     }
 

HMCLCore/src/main/java/org/jackhuang/hmcl/download/game/GameVersionList.java

@@ -55,11 +55,11 @@ public final class GameVersionList extends VersionList<GameRemoteVersion> {
     }
 
     @Override
-    public Task<?> refreshAsync(DownloadProvider downloadProvider) {
+    public Task refreshAsync(DownloadProvider downloadProvider) {
         GetTask task = new GetTask(NetworkUtils.toURL(downloadProvider.getVersionListURL()));
-        return new Task<Void>() {
+        return new Task() {
             @Override
-            public Collection<Task<?>> getDependents() {
+            public Collection<Task> getDependents() {
                 return Collections.singleton(task);
             }
 

HMCLCore/src/main/java/org/jackhuang/hmcl/download/game/LibrariesUniqueTask.java

@@ -20,7 +20,7 @@ package org.jackhuang.hmcl.download.game;
 import org.jackhuang.hmcl.game.CompatibilityRule;
 import org.jackhuang.hmcl.game.Library;
 import org.jackhuang.hmcl.game.Version;
-import org.jackhuang.hmcl.task.Task;
+import org.jackhuang.hmcl.task.TaskResult;
 import org.jackhuang.hmcl.util.SimpleMultimap;
 import org.jackhuang.hmcl.util.gson.JsonUtils;
 import org.jackhuang.hmcl.util.versioning.VersionNumber;
@@ -31,7 +31,7 @@ import java.util.LinkedList;
 import java.util.List;
 import java.util.stream.Collectors;
 
-public class LibrariesUniqueTask extends Task<Version> {
+public class LibrariesUniqueTask extends TaskResult<Version> {
     private final Version version;
 
     public LibrariesUniqueTask(Version version) {

HMCLCore/src/main/java/org/jackhuang/hmcl/download/game/LibraryDownloadTask.java

@@ -45,7 +45,7 @@ import java.util.logging.Level;
 import static org.jackhuang.hmcl.util.DigestUtils.digest;
 import static org.jackhuang.hmcl.util.Hex.encodeHex;
 
-public class LibraryDownloadTask extends Task<Void> {
+public class LibraryDownloadTask extends Task {
     private FileDownloadTask task;
     protected final File jar;
     protected final DefaultCacheRepository cacheRepository;
@@ -74,7 +74,7 @@ public class LibraryDownloadTask extends Task<Void> {
     }
 
     @Override
-    public Collection<Task<?>> getDependents() {
+    public Collection<? extends Task> getDependents() {
         if (cached) return Collections.emptyList();
         else return Collections.singleton(task);
     }
@@ -91,7 +91,7 @@ public class LibraryDownloadTask extends Task<Void> {
         if (!isDependentsSucceeded()) {
             // Since FileDownloadTask wraps the actual exception with DownloadException.
             // We should extract it letting the error message clearer.
-            Exception t = task.getException();
+            Throwable t = task.getLastException();
             if (t instanceof DownloadException)
                 throw new LibraryDownloadException(library, t.getCause());
             else
@@ -128,12 +128,12 @@ public class LibraryDownloadTask extends Task<Void> {
         try {
             URL packXz = NetworkUtils.toURL(url + ".pack.xz");
             if (NetworkUtils.urlExists(packXz)) {
-                task = new FileDownloadTask(packXz, xzFile, null);
+                task = new FileDownloadTask(packXz, xzFile, null).setCaching(true);
                 xz = true;
             } else {
                 task = new FileDownloadTask(NetworkUtils.toURL(url),
                         jar,
-                        library.getDownload().getSha1() != null ? new IntegrityCheck("SHA-1", library.getDownload().getSha1()) : null);
+                        library.getDownload().getSha1() != null ? new IntegrityCheck("SHA-1", library.getDownload().getSha1()) : null).setCaching(true);
                 xz = false;
             }
         } catch (IOException e) {

HMCLCore/src/main/java/org/jackhuang/hmcl/download/game/VersionJsonDownloadTask.java

@@ -22,6 +22,7 @@ import org.jackhuang.hmcl.download.RemoteVersion;
 import org.jackhuang.hmcl.download.VersionList;
 import org.jackhuang.hmcl.task.GetTask;
 import org.jackhuang.hmcl.task.Task;
+import org.jackhuang.hmcl.task.TaskResult;
 import org.jackhuang.hmcl.util.io.NetworkUtils;
 
 import java.util.Collection;
@@ -32,11 +33,11 @@ import java.util.List;
  *
  * @author huangyuhui
  */
-public final class VersionJsonDownloadTask extends Task<String> {
+public final class VersionJsonDownloadTask extends TaskResult<String> {
     private final String gameVersion;
     private final DefaultDependencyManager dependencyManager;
-    private final List<Task<?>> dependents = new LinkedList<>();
-    private final List<Task<?>> dependencies = new LinkedList<>();
+    private final List<Task> dependents = new LinkedList<>();
+    private final List<Task> dependencies = new LinkedList<>();
     private final VersionList<?> gameVersionList;
 
     public VersionJsonDownloadTask(String gameVersion, DefaultDependencyManager dependencyManager) {
@@ -51,12 +52,12 @@ public final class VersionJsonDownloadTask extends Task<String> {
     }
 
     @Override
-    public Collection<Task<?>> getDependencies() {
+    public Collection<Task> getDependencies() {
         return dependencies;
     }
 
     @Override
-    public Collection<Task<?>> getDependents() {
+    public Collection<Task> getDependents() {
         return dependents;
     }
 

HMCLCore/src/main/java/org/jackhuang/hmcl/download/game/VersionJsonSaveTask.java

@@ -19,7 +19,7 @@ package org.jackhuang.hmcl.download.game;
 
 import org.jackhuang.hmcl.game.DefaultGameRepository;
 import org.jackhuang.hmcl.game.Version;
-import org.jackhuang.hmcl.task.Task;
+import org.jackhuang.hmcl.task.TaskResult;
 import org.jackhuang.hmcl.util.gson.JsonUtils;
 import org.jackhuang.hmcl.util.io.FileUtils;
 
@@ -30,7 +30,7 @@ import java.io.File;
  *
  * @author huangyuhui
  */
-public final class VersionJsonSaveTask extends Task<Version> {
+public final class VersionJsonSaveTask extends TaskResult<Version> {
 
     private final DefaultGameRepository repository;
     private final Version version;

HMCLCore/src/main/java/org/jackhuang/hmcl/download/liteloader/LiteLoaderBMCLVersionList.java

@@ -33,6 +33,7 @@ import javax.xml.parsers.DocumentBuilderFactory;
 import java.util.Collection;
 import java.util.Collections;
 import java.util.Map;
+import java.util.Optional;
 
 /**
  *
@@ -51,11 +52,11 @@ public final class LiteLoaderBMCLVersionList extends VersionList<LiteLoaderRemot
     }
 
     @Override
-    public Task<?> refreshAsync(DownloadProvider downloadProvider) {
+    public Task refreshAsync(DownloadProvider downloadProvider) {
         GetTask task = new GetTask(NetworkUtils.toURL(downloadProvider.injectURL(LITELOADER_LIST)));
-        return new Task<Void>() {
+        return new Task() {
             @Override
-            public Collection<Task<?>> getDependents() {
+            public Collection<Task> getDependents() {
                 return Collections.singleton(task);
             }
 

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

@@ -23,6 +23,7 @@ import org.jackhuang.hmcl.game.Library;
 import org.jackhuang.hmcl.game.LibraryDownloadInfo;
 import org.jackhuang.hmcl.game.Version;
 import org.jackhuang.hmcl.task.Task;
+import org.jackhuang.hmcl.task.TaskResult;
 import org.jackhuang.hmcl.util.Lang;
 
 import java.util.Collection;
@@ -35,13 +36,13 @@ import java.util.List;
  *
  * @author huangyuhui
  */
-public final class LiteLoaderInstallTask extends Task<Version> {
+public final class LiteLoaderInstallTask extends TaskResult<Version> {
 
     private final DefaultDependencyManager dependencyManager;
     private final Version version;
     private final LiteLoaderRemoteVersion remote;
-    private final List<Task<?>> dependents = new LinkedList<>();
-    private final List<Task<?>> dependencies = new LinkedList<>();
+    private final List<Task> dependents = new LinkedList<>();
+    private final List<Task> dependencies = new LinkedList<>();
 
     public LiteLoaderInstallTask(DefaultDependencyManager dependencyManager, Version version, LiteLoaderRemoteVersion remoteVersion) {
         this.dependencyManager = dependencyManager;
@@ -50,12 +51,12 @@ public final class LiteLoaderInstallTask extends Task<Version> {
     }
 
     @Override
-    public Collection<Task<?>> getDependents() {
+    public Collection<Task> getDependents() {
         return dependents;
     }
 
     @Override
-    public Collection<Task<?>> getDependencies() {
+    public Collection<Task> getDependencies() {
         return dependencies;
     }
 

HMCLCore/src/main/java/org/jackhuang/hmcl/download/liteloader/LiteLoaderVersionList.java

@@ -33,6 +33,7 @@ import javax.xml.parsers.DocumentBuilderFactory;
 import java.util.Collection;
 import java.util.Collections;
 import java.util.Map;
+import java.util.Optional;
 
 /**
  *
@@ -51,11 +52,11 @@ public final class LiteLoaderVersionList extends VersionList<LiteLoaderRemoteVer
     }
 
     @Override
-    public Task<?> refreshAsync(DownloadProvider downloadProvider) {
+    public Task refreshAsync(DownloadProvider downloadProvider) {
         GetTask task = new GetTask(NetworkUtils.toURL(downloadProvider.injectURL(LITELOADER_LIST)));
-        return new Task<Void>() {
+        return new Task() {
             @Override
-            public Collection<Task<?>> getDependents() {
+            public Collection<Task> getDependents() {
                 return Collections.singleton(task);
             }
 

HMCLCore/src/main/java/org/jackhuang/hmcl/download/optifine/OptiFineBMCLVersionList.java

@@ -46,11 +46,11 @@ public final class OptiFineBMCLVersionList extends VersionList<OptiFineRemoteVer
     }
 
     @Override
-    public Task<?> refreshAsync(DownloadProvider downloadProvider) {
+    public Task refreshAsync(DownloadProvider downloadProvider) {
         GetTask task = new GetTask(NetworkUtils.toURL("http://bmclapi2.bangbang93.com/optifine/versionlist"));
-        return new Task<Void>() {
+        return new Task() {
             @Override
-            public Collection<Task<?>> getDependents() {
+            public Collection<Task> getDependents() {
                 return Collections.singleton(task);
             }
 

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

@@ -23,6 +23,7 @@ import org.jackhuang.hmcl.game.Library;
 import org.jackhuang.hmcl.game.LibraryDownloadInfo;
 import org.jackhuang.hmcl.game.Version;
 import org.jackhuang.hmcl.task.Task;
+import org.jackhuang.hmcl.task.TaskResult;
 import org.jackhuang.hmcl.util.Lang;
 
 import java.util.Collection;
@@ -34,13 +35,13 @@ import java.util.List;
  *
  * @author huangyuhui
  */
-public final class OptiFineInstallTask extends Task<Version> {
+public final class OptiFineInstallTask extends TaskResult<Version> {
 
     private final DefaultDependencyManager dependencyManager;
     private final Version version;
     private final OptiFineRemoteVersion remote;
-    private final List<Task<?>> dependents = new LinkedList<>();
-    private final List<Task<?>> dependencies = new LinkedList<>();
+    private final List<Task> dependents = new LinkedList<>();
+    private final List<Task> dependencies = new LinkedList<>();
 
     public OptiFineInstallTask(DefaultDependencyManager dependencyManager, Version version, OptiFineRemoteVersion remoteVersion) {
         this.dependencyManager = dependencyManager;
@@ -49,12 +50,12 @@ public final class OptiFineInstallTask extends Task<Version> {
     }
 
     @Override
-    public Collection<Task<?>> getDependents() {
+    public Collection<Task> getDependents() {
         return dependents;
     }
 
     @Override
-    public Collection<Task<?>> getDependencies() {
+    public Collection<Task> getDependencies() {
         return dependencies;
     }
 
@@ -65,6 +66,9 @@ public final class OptiFineInstallTask extends Task<Version> {
 
     @Override
     public void execute() {
+        if ("cpw.mods.modlauncher.Launcher".equals(version.getMainClass()))
+            throw new UnsupportedOptiFineInstallationException();
+
         String remoteVersion = remote.getGameVersion() + "_" + remote.getSelfVersion();
 
         Library library = new Library(
@@ -89,4 +93,6 @@ public final class OptiFineInstallTask extends Task<Version> {
         dependencies.add(dependencyManager.checkLibraryCompletionAsync(version.setLibraries(libraries)));
     }
 
+    public static class UnsupportedOptiFineInstallationException extends UnsupportedOperationException {
+    }
 }

HMCLCore/src/main/java/org/jackhuang/hmcl/game/GameRepository.java

@@ -77,8 +77,8 @@ public interface GameRepository extends VersionProvider {
      */
     void refreshVersions();
 
-    default Task<Void> refreshVersionsAsync() {
-        return Task.runAsync(this::refreshVersions);
+    default Task refreshVersionsAsync() {
+        return Task.of(this::refreshVersions);
     }
 
     /**

HMCLCore/src/main/java/org/jackhuang/hmcl/game/World.java

@@ -36,6 +36,7 @@ import java.nio.file.FileAlreadyExistsException;
 import java.nio.file.FileSystem;
 import java.nio.file.Files;
 import java.nio.file.Path;
+import java.util.ArrayList;
 import java.util.List;
 import java.util.logging.Level;
 import java.util.stream.Collectors;

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

@@ -43,14 +43,14 @@ import java.util.stream.Collectors;
  *
  * @author huangyuhui
  */
-public final class CurseCompletionTask extends Task<Void> {
+public final class CurseCompletionTask extends Task {
 
     private final DefaultGameRepository repository;
     private final ModManager modManager;
     private final String version;
     private CurseManifest manifest = null;
-    private final List<Task<?>> dependents = new LinkedList<>();
-    private final List<Task<?>> dependencies = new LinkedList<>();
+    private final List<Task> dependents = new LinkedList<>();
+    private final List<Task> dependencies = new LinkedList<>();
 
     /**
      * Constructor.
@@ -86,12 +86,12 @@ public final class CurseCompletionTask extends Task<Void> {
     }
 
     @Override
-    public Collection<Task<?>> getDependencies() {
+    public Collection<Task> getDependencies() {
         return dependencies;
     }
 
     @Override
-    public Collection<Task<?>> getDependents() {
+    public Collection<Task> getDependents() {
         return dependents;
     }
 
@@ -140,14 +140,14 @@ public final class CurseCompletionTask extends Task<Void> {
         for (CurseManifestFile file : newManifest.getFiles())
             if (StringUtils.isNotBlank(file.getFileName())) {
                 if (!modManager.hasSimpleMod(file.getFileName())) {
-                    dependencies.add(new FileDownloadTask(file.getUrl(), modManager.getSimpleModPath(file.getFileName()).toFile()));
+                    dependencies.add(new FileDownloadTask(file.getUrl(), modManager.getSimpleModPath(file.getFileName()).toFile()).setCaching(true));
                 }
             }
 
         // Let this task fail if the curse manifest has not been completed.
         // But continue other downloads.
         if (!flag.get() || notFound.get())
-            dependencies.add(Task.runAsync(() -> {
+            dependencies.add(Task.of(() -> {
                 if (notFound.get())
                     throw new CurseCompletionException(new FileNotFoundException());
                 else

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

@@ -38,7 +38,7 @@ import java.util.List;
  *
  * @author huangyuhui
  */
-public final class CurseInstallTask extends Task<Void> {
+public final class CurseInstallTask extends Task {
 
     private final DefaultDependencyManager dependencyManager;
     private final DefaultGameRepository repository;
@@ -48,8 +48,8 @@ public final class CurseInstallTask extends Task<Void> {
     private final String name;
     private final File run;
     private final ModpackConfiguration<CurseManifest> config;
-    private final List<Task<?>> dependents = new LinkedList<>();
-    private final List<Task<?>> dependencies = new LinkedList<>();
+    private final List<Task> dependents = new LinkedList<>();
+    private final List<Task> dependencies = new LinkedList<>();
 
     /**
      * Constructor.
@@ -99,12 +99,12 @@ public final class CurseInstallTask extends Task<Void> {
     }
 
     @Override
-    public Collection<Task<?>> getDependents() {
+    public Collection<Task> getDependents() {
         return dependents;
     }
 
     @Override
-    public Collection<Task<?>> getDependencies() {
+    public Collection<Task> getDependencies() {
         return dependencies;
     }
 

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

@@ -24,7 +24,8 @@ import javafx.beans.property.BooleanProperty;
 import javafx.beans.property.SimpleBooleanProperty;
 import javafx.collections.FXCollections;
 import javafx.collections.ObservableList;
-import org.jackhuang.hmcl.util.*;
+import org.jackhuang.hmcl.util.Logging;
+import org.jackhuang.hmcl.util.StringUtils;
 import org.jackhuang.hmcl.util.gson.JsonUtils;
 import org.jackhuang.hmcl.util.gson.Validation;
 import org.jackhuang.hmcl.util.io.CompressingUtils;
@@ -128,7 +129,7 @@ public class Datapack {
                 isMultiple = false;
                 try {
                     PackMcMeta pack = JsonUtils.fromNonNullJson(FileUtils.readText(mcmeta), PackMcMeta.class);
-                    info.add(new Pack(path, FileUtils.getNameWithoutExtension(path), pack.getPackInfo().getDescription(), this));
+                    Platform.runLater(() -> info.add(new Pack(path, FileUtils.getNameWithoutExtension(path), pack.getPackInfo().getDescription(), this)));
                 } catch (IOException | JsonParseException e) {
                     Logging.LOG.log(Level.WARNING, "Failed to read datapack " + path, e);
                 }
@@ -192,7 +193,7 @@ public class Datapack {
                 }
             }
 
-        this.info.setAll(info);
+        Platform.runLater(() -> this.info.setAll(info));
     }
 
     public static class Pack {

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

@@ -33,7 +33,7 @@ import java.util.List;
 import static org.jackhuang.hmcl.util.DigestUtils.digest;
 import static org.jackhuang.hmcl.util.Hex.encodeHex;
 
-public final class MinecraftInstanceTask<T> extends Task<Void> {
+public final class MinecraftInstanceTask<T> extends Task {
 
     private final File zipFile;
     private final Charset encoding;

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

@@ -31,7 +31,7 @@ import java.util.function.Predicate;
 import static org.jackhuang.hmcl.util.DigestUtils.digest;
 import static org.jackhuang.hmcl.util.Hex.encodeHex;
 
-public class ModpackInstallTask<T> extends Task<Void> {
+public class ModpackInstallTask<T> extends Task {
 
     private final File modpackFile;
     private final File dest;

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

@@ -26,14 +26,14 @@ import java.nio.file.Path;
 import java.util.Collection;
 import java.util.Collections;
 
-public class ModpackUpdateTask extends Task<Void> {
+public class ModpackUpdateTask extends Task {
 
     private final DefaultGameRepository repository;
     private final String id;
-    private final Task<?> updateTask;
+    private final Task updateTask;
     private final Path backupFolder;
 
-    public ModpackUpdateTask(DefaultGameRepository repository, String id, Task<?> updateTask) {
+    public ModpackUpdateTask(DefaultGameRepository repository, String id, Task updateTask) {
         this.repository = repository;
         this.id = id;
         this.updateTask = updateTask;
@@ -49,7 +49,7 @@ public class ModpackUpdateTask extends Task<Void> {
     }
 
     @Override
-    public Collection<Task<?>> getDependencies() {
+    public Collection<? extends Task> getDependencies() {
         return Collections.singleton(updateTask);
     }