[Feature] #1132 增加后台任务功能

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

@@ -667,7 +667,7 @@ private static CompletableFuture<JavaRuntime> downloadJava(GameJavaVersion javaV
                 MessageType.QUESTION)
                 .yesOrNo(() -> {
                     DownloadProvider downloadProvider = profile.getDependency().getDownloadProvider();
-                    Controllers.taskDialog(JavaManager.getDownloadJavaTask(downloadProvider, SYSTEM_PLATFORM, javaVersion)
+                    Controllers.downloadTaskDialog(JavaManager.getDownloadJavaTask(downloadProvider, SYSTEM_PLATFORM, javaVersion)
                             .whenComplete(Schedulers.javafx(), (result, exception) -> {
                                 if (exception == null) {
                                     future.complete(result);
@@ -679,7 +679,8 @@ private static CompletableFuture<JavaRuntime> downloadJava(GameJavaVersion javaV
                                     }
                                     future.completeExceptionally(new CancellationException());
                                 }
-                            }), i18n("download.java"), new TaskCancellationAction(() -> future.completeExceptionally(new CancellationException())));
+                            }), i18n("download.java"), new TaskCancellationAction(() -> future.completeExceptionally(new CancellationException())),
+                            i18n("task.detail.java_download"));
                 }, () -> future.completeExceptionally(new CancellationException())).build());
 
         return future;

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

@@ -689,6 +689,21 @@ public void setDisableAutoGameOptions(boolean disableAutoGameOptions) {
         this.disableAutoGameOptions.set(disableAutoGameOptions);
     }
 
+    @SerializedName("autoBackgroundTask")
+    private final BooleanProperty autoBackgroundTask = new SimpleBooleanProperty(false);
+
+    public BooleanProperty autoBackgroundTaskProperty() {
+        return autoBackgroundTask;
+    }
+
+    public boolean isAutoBackgroundTask() {
+        return autoBackgroundTask.get();
+    }
+
+    public void setAutoBackgroundTask(boolean autoBackgroundTask) {
+        this.autoBackgroundTask.set(autoBackgroundTask);
+    }
+
     // Accounts
 
     @SerializedName("authlibInjectorServers")

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

@@ -60,6 +60,7 @@
 import org.jackhuang.hmcl.ui.download.ModpackInstallWizardProvider;
 import org.jackhuang.hmcl.ui.main.LauncherSettingsPage;
 import org.jackhuang.hmcl.ui.main.RootPage;
+import org.jackhuang.hmcl.ui.task.TaskCenter;
 import org.jackhuang.hmcl.ui.terracotta.TerracottaPage;
 import org.jackhuang.hmcl.ui.versions.GameListPage;
 import org.jackhuang.hmcl.ui.versions.VersionPage;
@@ -589,6 +590,23 @@ public static TaskExecutorDialogPane taskDialog(Task<?> task, String title, Task
         return pane;
     }
 
+    public static TaskExecutorDialogPane downloadTaskDialog(Task<?> task, String title, TaskCancellationAction onCancel, String detail) {
+        TaskExecutor executor = task.executor();
+        return downloadTaskDialog(executor, title, onCancel, detail);
+    }
+
+    public static TaskExecutorDialogPane downloadTaskDialog(TaskExecutor executor, String title, TaskCancellationAction onCancel, String detail) {
+        TaskExecutorDialogPane pane = taskDialog(executor, title, onCancel);
+
+        pane.setBackgroundAction(() -> {
+            TaskCenter.getInstance().enqueue(executor, title, detail);
+            pane.fireEvent(new DialogCloseEvent());
+        });
+
+        executor.start();
+        return pane;
+    }
+
     public static void navigate(Node node) {
         decorator.navigate(node, ContainerAnimations.NAVIGATION, Motion.SHORT4, Motion.EASE);
     }
@@ -618,6 +636,12 @@ public static void onHyperlinkAction(String href) {
         }
     }
 
+    public static boolean isDialogShowing() {
+        if (decorator == null) return false;
+        return decorator.getDecorator().getDrawerWrapper() != null
+                && decorator.getDecorator().getDrawerWrapper().getProperties().get(DialogUtils.PROPERTY_DIALOG_INSTANCE) != null;
+    }
+
     public static boolean isStopped() {
         return decorator == null;
     }

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

@@ -43,6 +43,7 @@ public enum SVG {
     CHAT("M6 14H14V12H6V14ZM6 11H18V9H6V11ZM6 8H18V6H6V8ZM2 22V4Q2 3.175 2.5875 2.5875T4 2H20Q20.825 2 21.4125 2.5875T22 4V16Q22 16.825 21.4125 17.4125T20 18H6L2 22ZM5.15 16H20V4H4V17.125L5.15 16ZM4 16V4 16Z"),
     CHECK("M9.55 18 3.85 12.3 5.275 10.875 9.55 15.15 18.725 5.975 20.15 7.4 9.55 18Z"),
     CHECKROOM("M3 20Q2.575 20 2.2875 19.7125T2 19Q2 18.75 2.1 18.5375T2.4 18.2L11 11.75V10Q11 9.575 11.3 9.2875T12.025 9Q12.65 9 13.075 8.55T13.5 7.475Q13.5 6.85 13.0625 6.425T12 6Q11.375 6 10.9375 6.4375T10.5 7.5H8.5Q8.5 6.05 9.525 5.025T12 4Q13.45 4 14.475 5.0125T15.5 7.475Q15.5 8.65 14.8125 9.575T13 10.85V11.75L21.6 18.2Q21.8 18.325 21.9 18.5375T22 19Q22 19.425 21.7125 19.7125T21 20H3ZM6 18H18L12 13.5 6 18Z"),
+    CHECKLIST("M5.55 19.5 1.85 15.8 3.275 14.35 5.55 16.625 10.15 12.025 11.575 13.475 5.55 19.5ZM5.55 11.5 1.85 7.8 3.275 6.35 5.55 8.625 10.15 4.025 11.575 5.475 5.55 11.5ZM13 17V15H22V17H13ZM13 9V7H22V9H13Z"),
     CHECK_CIRCLE("M10.6 16.6 17.65 9.55 16.25 8.15 10.6 13.8 7.75 10.95 6.35 12.35 10.6 16.6ZM12 22Q9.925 22 8.1 21.2125T4.925 19.075Q3.575 17.725 2.7875 15.9T2 12Q2 9.925 2.7875 8.1T4.925 4.925Q6.275 3.575 8.1 2.7875T12 2Q14.075 2 15.9 2.7875T19.075 4.925Q20.425 6.275 21.2125 8.1T22 12Q22 14.075 21.2125 15.9T19.075 19.075Q17.725 20.425 15.9 21.2125T12 22ZM12 20Q15.35 20 17.675 17.675T20 12Q20 8.65 17.675 6.325T12 4Q8.65 4 6.325 6.325T4 12Q4 15.35 6.325 17.675T12 20ZM12 12Z"),
     CLOSE("M6.4 19 5 17.6 10.6 12 5 6.4 6.4 5 12 10.6 17.6 5 19 6.4 13.4 12 19 17.6 17.6 19 12 13.4 6.4 19Z"),
     CONTENT_CUT("M19 21l-7-7-2.35 2.35q.2.375.275.8T10 18q0 1.65-1.175 2.825T6 22q-1.65 0-2.825-1.175T2 18t1.175-2.825T6 14q.425 0 .85.075t.8.275L10 12 7.65 9.65q-.375.2-.8.275T6 10q-1.65 0-2.825-1.175T2 6q0-1.65 1.175-2.825T6 2q1.65 0 2.825 1.175T10 6q0 .425-.075.85t-.275.8L22 20v1H19Zm-4-10-2-2 6-6h3v1l-7 7ZM7.4125 7.4125Q8 6.825 8 6t-.5875-1.4125Q6.825 4 6 4t-1.4125.5875Q4 5.175 4 6t.5875 1.4125T6 8t1.4125-.5875ZM12.35 12.35q.15-.15.15-.35t-.15-.35-.35-.15-.35.15-.15.35.15.35.35.15.35-.15ZM7.4125 19.4125Q8 18.825 8 18t-.5875-1.4125Q6.825 16 6 16t-1.4125.5875Q4 17.175 4 18t.5875 1.4125Q5.175 20 6 20t1.4125-.5875Z"),

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

@@ -21,7 +21,6 @@
 import javafx.geometry.Pos;
 import javafx.scene.Node;
 import javafx.scene.control.ScrollPane;
-import javafx.scene.input.MouseEvent;
 import javafx.scene.layout.Pane;
 import javafx.scene.layout.StackPane;
 import javafx.scene.layout.VBox;
@@ -46,13 +45,6 @@ public class AdvancedListBox extends ScrollPane {
         setVbarPolicy(ScrollBarPolicy.NEVER);
 
         container.getStyleClass().add("advanced-list-box-content");
-
-        this.addEventFilter(MouseEvent.MOUSE_ENTERED, event -> {
-            if (container.getHeight() > getHeight())
-                setVbarPolicy(ScrollBarPolicy.AS_NEEDED);
-        });
-        this.addEventFilter(MouseEvent.MOUSE_EXITED,
-                event -> setVbarPolicy(ScrollBarPolicy.NEVER));
     }
 
     public AdvancedListBox add(Node child) {

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

@@ -21,16 +21,20 @@
 import javafx.application.Platform;
 import javafx.beans.property.StringProperty;
 import javafx.geometry.Insets;
+import javafx.geometry.Pos;
 import javafx.scene.control.Label;
 import javafx.scene.layout.BorderPane;
+import javafx.scene.layout.HBox;
 import javafx.scene.layout.Priority;
 import javafx.scene.layout.VBox;
 import org.jackhuang.hmcl.task.*;
 import org.jackhuang.hmcl.ui.FXUtils;
 import org.jackhuang.hmcl.util.TaskCancellationAction;
 import org.jackhuang.hmcl.util.i18n.I18n;
+import org.jackhuang.hmcl.ui.SVG;
 import org.jetbrains.annotations.NotNull;
 
+import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.function.Consumer;
 
 import static org.jackhuang.hmcl.ui.FXUtils.onEscPressed;
@@ -47,6 +51,14 @@ public class TaskExecutorDialogPane extends BorderPane {
     private final Label lblProgress;
     private final JFXButton btnCancel;
     private final TaskListPane taskListPane;
+    private final JFXButton btnBackground;
+    private Runnable onBackground;
+    private Runnable escAction;
+    private Runnable cancelAction;
+
+    public void setEscAction(Runnable action) {
+        this.escAction = action;
+    }
 
     public TaskExecutorDialogPane(@NotNull TaskCancellationAction cancel) {
         this.getStyleClass().add("task-executor-dialog-layout");
@@ -58,13 +70,34 @@ public TaskExecutorDialogPane(@NotNull TaskCancellationAction cancel) {
         this.setCenter(center);
         center.setPadding(new Insets(16));
         {
+            HBox titleBar = new HBox();
+            titleBar.setAlignment(Pos.CENTER_LEFT);
+            titleBar.setSpacing(8);
+
             lblTitle = new Label();
             lblTitle.setStyle("-fx-font-size: 14px; -fx-font-weight: BOLD;");
 
+            btnBackground = new JFXButton();
+            btnBackground.setGraphic(SVG.DOWNLOAD.createIcon(16)); // TODO: 可替换为更合适的后台图标
+            btnBackground.getStyleClass().add("toggle-icon4");
+            FXUtils.installFastTooltip(btnBackground, i18n("task.move_to_background"));
+            btnBackground.setOnAction(e -> {
+                if (onBackground != null) {
+                    onBackground.run();
+                }
+            });
+            btnBackground.setVisible(false);
+            btnBackground.setManaged(false);
+
+            HBox spacer = new HBox();
+            HBox.setHgrow(spacer, Priority.ALWAYS);
+
+            titleBar.getChildren().setAll(lblTitle, spacer, btnBackground);
+
             taskListPane = new TaskListPane();
             VBox.setVgrow(taskListPane, Priority.ALWAYS);
 
-            center.getChildren().setAll(lblTitle, taskListPane);
+            center.getChildren().setAll(titleBar, taskListPane);
         }
 
         BorderPane bottom = new BorderPane();
@@ -82,6 +115,10 @@ public TaskExecutorDialogPane(@NotNull TaskCancellationAction cancel) {
         setCancel(cancel);
 
         btnCancel.setOnAction(e -> {
+            if (cancelAction != null) {
+                cancelAction.run();
+                return;
+            }
             if (onCancel.getCancellationAction() != null) {
                 if (executor != null)
                     executor.cancel();
@@ -94,7 +131,12 @@ public TaskExecutorDialogPane(@NotNull TaskCancellationAction cancel) {
             Platform.runLater(() -> lblProgress.setText(message));
         });
 
-        onEscPressed(this, btnCancel::fire);
+        escAction = btnCancel::fire;
+        onEscPressed(this, () -> {
+            if (escAction != null) {
+                escAction.run();
+            }
+        });
     }
 
     public void setExecutor(TaskExecutor executor) {
@@ -134,4 +176,66 @@ public void setCancel(TaskCancellationAction onCancel) {
 
         runInFX(() -> btnCancel.setDisable(onCancel == null));
     }
+
+    private final AtomicBoolean background = new AtomicBoolean(false);
+
+    public void setBackgroundAction(Runnable action) {
+        this.onBackground = action;
+        background.set(false);
+
+        btnBackground.setVisible(action != null);
+        btnBackground.setManaged(action != null);
+
+        if (action != null) {
+            btnBackground.setDisable(false);
+            btnBackground.setOnAction(e -> {
+                if (!background.compareAndSet(false, true)) {
+                    return;
+                }
+                btnBackground.setDisable(true);
+                onBackground.run();
+            });
+        } else {
+            btnBackground.setDisable(false);
+            btnBackground.setOnAction(null);
+        }
+    }
+
+    public void refreshTaskList() {
+        taskListPane.refresh();
+    }
+
+    public void setCancelAction(Runnable action) {
+        this.cancelAction = action;
+    }
+
+    public void setCancelText(String text) {
+        btnCancel.setText(text);
+    }
+
+    private Label lblWaiting;
+
+    public void setWaitingForBackground(boolean waiting) {
+        if (waiting) {
+            if (lblWaiting == null) {
+                lblWaiting = new Label(i18n("task.waiting_for_background"));
+                lblWaiting.setStyle("-fx-text-fill: -fx-secondary-text-color; -fx-font-size: 13px;");
+                lblWaiting.setWrapText(true);
+            }
+            taskListPane.setVisible(false);
+            taskListPane.setManaged(false);
+            lblProgress.setVisible(false);
+            lblProgress.setManaged(false);
+            ((VBox) getCenter()).getChildren().add(lblWaiting);
+        } else {
+            taskListPane.setVisible(true);
+            taskListPane.setManaged(true);
+            lblProgress.setVisible(true);
+            lblProgress.setManaged(true);
+            lblProgress.setText("");
+            if (lblWaiting != null) {
+                ((VBox) getCenter()).getChildren().remove(lblWaiting);
+            }
+        }
+    }
 }

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

@@ -161,6 +161,9 @@ public void onReady(Task<?> task) {
             public void onRunning(Task<?> task) {
                 if (!task.getSignificance().shouldShow() || task.getName() == null)
                     return;
+                if (task.getName() == null) {
+                    task.setName(i18n("task.unnamed"));
+                }
 
                 if (task instanceof GameAssetDownloadTask) {
                     task.setName(i18n("assets.download_all"));
@@ -522,4 +525,14 @@ public void setThrowable(Throwable throwable) {
             progress.set(0.);
         }
     }
+
+    public void refresh() {
+        if (executor == null) return;
+        Platform.runLater(() -> {
+            stageNodes.clear();
+            listView.getItems().clear();
+            addStagesHints(executor.getHints());
+            updateProgressNodePadding();
+        });
+    }
 }

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

@@ -46,14 +46,19 @@
 import javafx.util.Duration;
 import org.jackhuang.hmcl.Metadata;
 import org.jackhuang.hmcl.theme.Themes;
+import org.jackhuang.hmcl.ui.Controllers;
 import org.jackhuang.hmcl.ui.FXUtils;
 import org.jackhuang.hmcl.ui.SVG;
 import org.jackhuang.hmcl.ui.animation.ContainerAnimations;
 import org.jackhuang.hmcl.ui.animation.Motion;
 import org.jackhuang.hmcl.ui.animation.TransitionPane;
+import org.jackhuang.hmcl.ui.task.TaskCenter;
+import org.jackhuang.hmcl.ui.task.TaskCenterPage;
 import org.jackhuang.hmcl.ui.wizard.Navigation;
 import org.jackhuang.hmcl.util.platform.OperatingSystem;
 
+import static org.jackhuang.hmcl.util.i18n.I18n.i18n;
+
 public class DecoratorSkin extends SkinBase<Decorator> {
     private final StackPane root, parent;
     private final StackPane titleContainer;
@@ -231,6 +236,35 @@ public DecoratorSkin(Decorator control) {
             buttonsContainer.setAlignment(Pos.TOP_RIGHT);
             buttonsContainer.setMaxHeight(40);
             {
+                // Background task indicator
+                JFXButton btnTask = new JFXButton();
+                btnTask.setFocusTraversable(false);
+                btnTask.getStyleClass().add("jfx-decorator-button");
+                btnTask.setOnAction(e -> Controllers.navigate(new TaskCenterPage()));
+                FXUtils.installFastTooltip(btnTask, i18n("task.manage"));
+
+                Label taskBadge = new Label();
+                taskBadge.setStyle("-fx-font-size: 10px; -fx-text-fill: white; -fx-background-color: #F44336; " +
+                        "-fx-background-radius: 8; -fx-min-width: 16; -fx-min-height: 16; " +
+                        "-fx-alignment: center; -fx-padding: 0 3 0 3;");
+
+                StackPane taskIconPane = new StackPane();
+                taskIconPane.getChildren().add(SVG.CHECKLIST.createIcon(Themes.titleFillProperty()));
+                taskIconPane.getChildren().add(taskBadge);
+                StackPane.setAlignment(taskBadge, Pos.TOP_RIGHT);
+                StackPane.setMargin(taskBadge, new Insets(-4, -6, 0, 0));
+                btnTask.setGraphic(taskIconPane);
+
+                Runnable updateTaskIndicator = () -> {
+                    int count = TaskCenter.getInstance().getEntries().size();
+                    btnTask.setVisible(count > 0);
+                    btnTask.setManaged(count > 0);
+                    taskBadge.setText(String.valueOf(count));
+                };
+                updateTaskIndicator.run();
+                TaskCenter.getInstance().getEntries().addListener(
+                        (ListChangeListener<TaskCenter.Entry>) change -> updateTaskIndicator.run());
+
                 JFXButton btnHelp = new JFXButton();
                 btnHelp.setFocusTraversable(false);
                 btnHelp.setGraphic(SVG.HELP.createIcon(Themes.titleFillProperty()));
@@ -249,7 +283,7 @@ public DecoratorSkin(Decorator control) {
                 btnClose.getStyleClass().add("jfx-decorator-button");
                 btnClose.setOnAction(e -> skinnable.close());
 
-                buttonsContainer.getChildren().setAll(btnHelp, btnMin, btnClose);
+                buttonsContainer.getChildren().setAll(btnTask, btnHelp, btnMin, btnClose);
             }
             AnchorPane layer = new AnchorPane();
             layer.setPickOnBounds(false);