重构 WorldListPage 以使用 ListCell 展示元素 (#5224)

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

@@ -1,80 +0,0 @@
-/*
- * Hello Minecraft! Launcher
- * Copyright (C) 2020 huangyuhui <huanghongxun2008@126.com> and contributors
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
- */
-package org.jackhuang.hmcl.ui.versions;
-
-import javafx.scene.control.Control;
-import javafx.scene.control.Skin;
-import org.jackhuang.hmcl.game.World;
-import org.jackhuang.hmcl.setting.Profile;
-import org.jackhuang.hmcl.ui.Controllers;
-import org.jackhuang.hmcl.ui.FXUtils;
-
-import java.nio.file.Path;
-
-public final class WorldListItem extends Control {
-    private final World world;
-    private final Path backupsDir;
-    private final WorldListPage parent;
-    private final Profile profile;
-    private final String id;
-
-    public WorldListItem(WorldListPage parent, World world, Path backupsDir, Profile profile, String id) {
-        this.world = world;
-        this.backupsDir = backupsDir;
-        this.parent = parent;
-        this.profile = profile;
-        this.id = id;
-    }
-
-    @Override
-    protected Skin<?> createDefaultSkin() {
-        return new WorldListItemSkin(this);
-    }
-
-    public World getWorld() {
-        return world;
-    }
-
-    public void export() {
-        WorldManageUIUtils.export(world);
-    }
-
-    public void delete() {
-        WorldManageUIUtils.delete(world, () -> parent.remove(this));
-    }
-
-    public void copy() {
-        WorldManageUIUtils.copyWorld(world, parent::refresh);
-    }
-
-    public void reveal() {
-        FXUtils.openFolder(world.getFile());
-    }
-
-    public void showManagePage() {
-        Controllers.navigate(new WorldManagePage(world, backupsDir, profile, id));
-    }
-
-    public void launch() {
-        Versions.launchAndEnterWorld(profile, id, world.getFileName());
-    }
-
-    public void generateLaunchScript() {
-        Versions.generateLaunchScriptForQuickEnterWorld(profile, id, world.getFileName());
-    }
-}

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

@@ -1,170 +0,0 @@
-/*
- * Hello Minecraft! Launcher
- * Copyright (C) 2020  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.JFXPopup;
-import javafx.geometry.Insets;
-import javafx.geometry.Pos;
-import javafx.scene.control.SkinBase;
-import javafx.scene.image.ImageView;
-import javafx.scene.input.MouseButton;
-import javafx.scene.layout.BorderPane;
-import javafx.scene.layout.HBox;
-import javafx.scene.layout.StackPane;
-import org.jackhuang.hmcl.game.World;
-import org.jackhuang.hmcl.ui.FXUtils;
-import org.jackhuang.hmcl.ui.SVG;
-import org.jackhuang.hmcl.ui.construct.*;
-import org.jackhuang.hmcl.util.ChunkBaseApp;
-import org.jackhuang.hmcl.util.i18n.I18n;
-
-import java.time.Instant;
-import java.util.stream.Stream;
-
-import static org.jackhuang.hmcl.ui.FXUtils.determineOptimalPopupPosition;
-import static org.jackhuang.hmcl.util.StringUtils.parseColorEscapes;
-import static org.jackhuang.hmcl.util.i18n.I18n.formatDateTime;
-import static org.jackhuang.hmcl.util.i18n.I18n.i18n;
-
-public final class WorldListItemSkin extends SkinBase<WorldListItem> {
-
-    private final BorderPane root;
-
-    public WorldListItemSkin(WorldListItem skinnable) {
-        super(skinnable);
-
-        World world = skinnable.getWorld();
-
-        root = new BorderPane();
-        root.getStyleClass().add("md-list-cell");
-        root.setPadding(new Insets(8));
-
-        {
-            StackPane left = new StackPane();
-            FXUtils.installSlowTooltip(left, world.getFile().toString());
-            root.setLeft(left);
-            left.setPadding(new Insets(0, 8, 0, 0));
-
-            ImageView imageView = new ImageView();
-            left.getChildren().add(imageView);
-            FXUtils.limitSize(imageView, 32, 32);
-            imageView.setImage(world.getIcon() == null ? FXUtils.newBuiltinImage("/assets/img/unknown_server.png") : world.getIcon());
-        }
-
-        {
-            TwoLineListItem item = new TwoLineListItem();
-            root.setCenter(item);
-            item.setMouseTransparent(true);
-            if (world.getWorldName() != null)
-                item.setTitle(parseColorEscapes(world.getWorldName()));
-            item.setSubtitle(i18n("world.datetime", formatDateTime(Instant.ofEpochMilli(world.getLastPlayed()))));
-
-            if (world.getGameVersion() != null)
-                item.addTag(I18n.getDisplayVersion(world.getGameVersion()));
-            if (world.isLocked())
-                item.addTag(i18n("world.locked"));
-        }
-
-        {
-            HBox right = new HBox(8);
-            root.setRight(right);
-            right.setAlignment(Pos.CENTER_RIGHT);
-
-            JFXButton btnMore = new JFXButton();
-            right.getChildren().add(btnMore);
-            btnMore.getStyleClass().add("toggle-icon4");
-            btnMore.setGraphic(SVG.MORE_VERT.createIcon());
-            btnMore.setOnAction(event -> showPopupMenu(JFXPopup.PopupHPosition.RIGHT, 0, root.getHeight()));
-        }
-
-        RipplerContainer container = new RipplerContainer(root);
-        container.setOnMouseClicked(event -> {
-            if (event.getClickCount() != 1)
-                return;
-
-            if (event.getButton() == MouseButton.PRIMARY)
-                skinnable.showManagePage();
-            else if (event.getButton() == MouseButton.SECONDARY)
-                showPopupMenu(JFXPopup.PopupHPosition.LEFT, event.getX(), event.getY());
-        });
-
-        getChildren().setAll(container);
-    }
-
-    // Popup Menu
-
-    public void showPopupMenu(JFXPopup.PopupHPosition hPosition, double initOffsetX, double initOffsetY) {
-        PopupMenu popupMenu = new PopupMenu();
-        JFXPopup popup = new JFXPopup(popupMenu);
-
-        WorldListItem item = getSkinnable();
-        World world = item.getWorld();
-
-        if (world.getGameVersion() != null && world.getGameVersion().isAtLeast("1.20", "23w14a")) {
-
-            IconedMenuItem launchItem = new IconedMenuItem(SVG.ROCKET_LAUNCH, i18n("version.launch_and_enter_world"), item::launch, popup);
-            launchItem.setDisable(world.isLocked());
-            popupMenu.getContent().add(launchItem);
-
-            popupMenu.getContent().addAll(
-                    new IconedMenuItem(SVG.SCRIPT, i18n("version.launch_script"), item::generateLaunchScript, popup),
-                    new MenuSeparator()
-            );
-        }
-
-        popupMenu.getContent().add(new IconedMenuItem(SVG.SETTINGS, i18n("world.manage.button"), item::showManagePage, popup));
-
-        if (ChunkBaseApp.isSupported(world)) {
-            popupMenu.getContent().addAll(
-                    new MenuSeparator(),
-                    new IconedMenuItem(SVG.EXPLORE, i18n("world.chunkbase.seed_map"), () -> ChunkBaseApp.openSeedMap(world), popup),
-                    new IconedMenuItem(SVG.VISIBILITY, i18n("world.chunkbase.stronghold"), () -> ChunkBaseApp.openStrongholdFinder(world), popup),
-                    new IconedMenuItem(SVG.FORT, i18n("world.chunkbase.nether_fortress"), () -> ChunkBaseApp.openNetherFortressFinder(world), popup)
-            );
-
-            if (world.getGameVersion() != null && world.getGameVersion().compareTo("1.13") >= 0) {
-                popupMenu.getContent().add(new IconedMenuItem(SVG.LOCATION_CITY, i18n("world.chunkbase.end_city"),
-                        () -> ChunkBaseApp.openEndCityFinder(world), popup));
-            }
-        }
-
-        IconedMenuItem exportMenuItem = new IconedMenuItem(SVG.OUTPUT, i18n("world.export"), item::export, popup);
-        IconedMenuItem deleteMenuItem = new IconedMenuItem(SVG.DELETE, i18n("world.delete"), item::delete, popup);
-        IconedMenuItem duplicateMenuItem = new IconedMenuItem(SVG.CONTENT_COPY, i18n("world.duplicate"), item::copy, popup);
-        boolean worldLocked = world.isLocked();
-        Stream.of(exportMenuItem, deleteMenuItem, duplicateMenuItem)
-                .forEach(iconedMenuItem -> iconedMenuItem.setDisable(worldLocked));
-
-        popupMenu.getContent().addAll(
-                new MenuSeparator(),
-                exportMenuItem,
-                deleteMenuItem,
-                duplicateMenuItem
-        );
-
-        popupMenu.getContent().addAll(
-                new MenuSeparator(),
-                new IconedMenuItem(SVG.FOLDER_OPEN, i18n("folder.world"), item::reveal, popup)
-        );
-
-        JFXPopup.PopupVPosition vPosition = determineOptimalPopupPosition(root, popup);
-
-        popup.show(root, vPosition, hPosition, initOffsetX, vPosition == JFXPopup.PopupVPosition.TOP ? initOffsetY : -initOffsetY);
-    }
-}

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

@@ -17,18 +17,32 @@
  */
 package org.jackhuang.hmcl.ui.versions;
 
+import com.jfoenix.controls.JFXButton;
 import com.jfoenix.controls.JFXCheckBox;
+import com.jfoenix.controls.JFXListView;
+import com.jfoenix.controls.JFXPopup;
 import javafx.beans.property.BooleanProperty;
 import javafx.beans.property.SimpleBooleanProperty;
+import javafx.geometry.Insets;
+import javafx.geometry.Pos;
 import javafx.scene.Node;
+import javafx.scene.control.ListCell;
 import javafx.scene.control.Skin;
+import javafx.scene.control.Tooltip;
+import javafx.scene.image.ImageView;
+import javafx.scene.input.MouseButton;
+import javafx.scene.layout.BorderPane;
+import javafx.scene.layout.HBox;
+import javafx.scene.layout.StackPane;
 import javafx.stage.FileChooser;
 import org.jackhuang.hmcl.game.World;
 import org.jackhuang.hmcl.setting.Profile;
 import org.jackhuang.hmcl.task.Schedulers;
 import org.jackhuang.hmcl.task.Task;
 import org.jackhuang.hmcl.ui.*;
-import org.jackhuang.hmcl.ui.construct.Validator;
+import org.jackhuang.hmcl.ui.construct.*;
+import org.jackhuang.hmcl.util.ChunkBaseApp;
+import org.jackhuang.hmcl.util.i18n.I18n;
 import org.jackhuang.hmcl.util.io.FileUtils;
 import org.jackhuang.hmcl.util.versioning.GameVersionNumber;
 
@@ -36,15 +50,18 @@ import java.io.IOException;
 import java.nio.file.FileAlreadyExistsException;
 import java.nio.file.InvalidPathException;
 import java.nio.file.Path;
+import java.time.Instant;
 import java.util.Arrays;
 import java.util.List;
-import java.util.stream.Collectors;
 import java.util.stream.Stream;
 
+import static org.jackhuang.hmcl.ui.FXUtils.determineOptimalPopupPosition;
+import static org.jackhuang.hmcl.util.StringUtils.parseColorEscapes;
+import static org.jackhuang.hmcl.util.i18n.I18n.formatDateTime;
 import static org.jackhuang.hmcl.util.i18n.I18n.i18n;
 import static org.jackhuang.hmcl.util.logging.Logger.LOG;
 
-public final class WorldListPage extends ListPageBase<WorldListItem> implements VersionPage.VersionLoadable {
+public final class WorldListPage extends ListPageBase<World> implements VersionPage.VersionLoadable {
     private final BooleanProperty showAll = new SimpleBooleanProperty(this, "showAll", false);
 
     private Path savesDir;
@@ -52,19 +69,15 @@ public final class WorldListPage extends ListPageBase<WorldListItem> implements
     private List<World> worlds;
     private Profile profile;
     private String id;
-    private GameVersionNumber gameVersion;
+
+    private int refreshCount = 0;
 
     public WorldListPage() {
         FXUtils.applyDragListener(this, it -> "zip".equals(FileUtils.getExtension(it)), modpacks -> {
             installWorld(modpacks.get(0));
         });
 
-        showAll.addListener(e -> {
+        showAll.addListener(e -> updateWorldList());
-            if (worlds != null)
-                itemsProperty().setAll(worlds.stream()
-                        .filter(world -> isShowAll() || world.getGameVersion() == null || world.getGameVersion().equals(gameVersion))
-                        .map(world -> new WorldListItem(this, world, backupsDir, profile, id)).toList());
-        });
     }
 
     @Override
@@ -81,33 +94,46 @@ public final class WorldListPage extends ListPageBase<WorldListItem> implements
         refresh();
     }
 
-    public void remove(WorldListItem item) {
+    private void updateWorldList() {
-        itemsProperty().remove(item);
+        if (worlds == null) {
+            getItems().clear();
+        } else if (showAll.get()) {
+            getItems().setAll(worlds);
+        } else {
+            GameVersionNumber gameVersion = profile.getRepository().getGameVersion(id).map(GameVersionNumber::asGameVersion).orElse(null);
+            getItems().setAll(worlds.stream()
+                    .filter(world -> world.getGameVersion() == null || world.getGameVersion().equals(gameVersion))
+                    .toList());
+        }
     }
 
     public void refresh() {
         if (profile == null || id == null)
             return;
 
+        int currentRefresh = ++refreshCount;
+
         setLoading(true);
-        Task.runAsync(() -> gameVersion = profile.getRepository().getGameVersion(id).map(GameVersionNumber::asGameVersion).orElse(null))
+        Task.supplyAsync(Schedulers.io(), () -> {
-                .thenApplyAsync(unused -> {
+            // Ensure the game version number is parsed
-                    try (Stream<World> stream = World.getWorlds(savesDir)) {
+            profile.getRepository().getGameVersion(id);
-                        return stream.parallel().collect(Collectors.toList());
+            try (Stream<World> stream = World.getWorlds(savesDir)) {
-                    }
+                return stream.toList();
-                })
+            }
-                .whenComplete(Schedulers.javafx(), (result, exception) -> {
+        }).whenComplete(Schedulers.javafx(), (result, exception) -> {
-                    worlds = result;
+            if (refreshCount != currentRefresh) {
-                    setLoading(false);
+                // A newer refresh task is running, discard this result
-                    if (exception == null) {
+                return;
-                        itemsProperty().setAll(result.stream()
+            }
-                                .filter(world -> isShowAll() || world.getGameVersion() == null || world.getGameVersion().equals(gameVersion))
+
-                                .map(world -> new WorldListItem(this, world, backupsDir, profile, id))
+            worlds = result;
-                                .collect(Collectors.toList()));
+            updateWorldList();
-                    } else {
+
-                        LOG.warning("Failed to load world list page", exception);
+            if (exception != null)
-                    }
+                LOG.warning("Failed to load world list page", exception);
-                }).start();
+
+            setLoading(false);
+        }).start();
     }
 
     public void add() {
@@ -133,8 +159,8 @@ public final class WorldListPage extends ListPageBase<WorldListItem> implements
                     Controllers.prompt(i18n("world.name.enter"), (name, resolve, reject) -> {
                         Task.runAsync(() -> world.install(savesDir, name))
                                 .whenComplete(Schedulers.javafx(), () -> {
-                                    itemsProperty().add(new WorldListItem(this, new World(savesDir.resolve(name)), backupsDir, profile, id));
                                     resolve.run();
+                                    refresh();
                                 }, e -> {
                                     if (e instanceof FileAlreadyExistsException)
                                         reject.accept(i18n("world.import.failed", i18n("world.import.already_exists")));
@@ -150,19 +176,39 @@ public final class WorldListPage extends ListPageBase<WorldListItem> implements
                 }).start();
     }
 
-    public boolean isShowAll() {
+    private void showManagePage(World world) {
-        return showAll.get();
+        Controllers.navigate(new WorldManagePage(world, backupsDir, profile, id));
+    }
+
+    public void export(World world) {
+        WorldManageUIUtils.export(world);
+    }
+
+    public void delete(World world) {
+        WorldManageUIUtils.delete(world, this::refresh);
+    }
+
+    public void copy(World world) {
+        WorldManageUIUtils.copyWorld(world, this::refresh);
+    }
+
+    public void reveal(World world) {
+        FXUtils.openFolder(world.getFile());
+    }
+
+    public void launch(World world) {
+        Versions.launchAndEnterWorld(profile, id, world.getFileName());
+    }
+
+    public void generateLaunchScript(World world) {
+        Versions.generateLaunchScriptForQuickEnterWorld(profile, id, world.getFileName());
     }
 
     public BooleanProperty showAllProperty() {
         return showAll;
     }
 
-    public void setShowAll(boolean showAll) {
+    private final class WorldListPageSkin extends ToolbarListPageSkin<World, WorldListPage> {
-        this.showAll.set(showAll);
-    }
-
-    private final class WorldListPageSkin extends ToolbarListPageSkin<WorldListItem, WorldListPage> {
 
         WorldListPageSkin() {
             super(WorldListPage.this);
@@ -179,5 +225,162 @@ public final class WorldListPage extends ListPageBase<WorldListItem> implements
                     createToolbarButton2(i18n("world.add"), SVG.ADD, skinnable::add),
                     createToolbarButton2(i18n("world.download"), SVG.DOWNLOAD, skinnable::download));
         }
+
+        @Override
+        protected ListCell<World> createListCell(JFXListView<World> listView) {
+            return new WorldListCell(getSkinnable());
+        }
+    }
+
+    private static final class WorldListCell extends ListCell<World> {
+
+        private final WorldListPage page;
+
+        private final RipplerContainer graphic;
+        private final ImageView imageView;
+        private final Tooltip leftTooltip;
+        private final TwoLineListItem content;
+
+        public WorldListCell(WorldListPage page) {
+            this.page = page;
+
+            var root = new BorderPane();
+            root.getStyleClass().add("md-list-cell");
+            root.setPadding(new Insets(8));
+
+            {
+                StackPane left = new StackPane();
+                this.leftTooltip = new Tooltip();
+                FXUtils.installSlowTooltip(left, leftTooltip);
+                root.setLeft(left);
+                left.setPadding(new Insets(0, 8, 0, 0));
+
+                this.imageView = new ImageView();
+                left.getChildren().add(imageView);
+                FXUtils.limitSize(imageView, 32, 32);
+            }
+
+            {
+                this.content = new TwoLineListItem();
+                root.setCenter(content);
+                content.setMouseTransparent(true);
+            }
+
+            {
+                HBox right = new HBox(8);
+                root.setRight(right);
+                right.setAlignment(Pos.CENTER_RIGHT);
+
+                JFXButton btnMore = new JFXButton();
+                right.getChildren().add(btnMore);
+                btnMore.getStyleClass().add("toggle-icon4");
+                btnMore.setGraphic(SVG.MORE_VERT.createIcon());
+                btnMore.setOnAction(event -> {
+                    World world = getItem();
+                    if (world != null)
+                        showPopupMenu(world, JFXPopup.PopupHPosition.RIGHT, 0, root.getHeight());
+                });
+            }
+
+            this.graphic = new RipplerContainer(root);
+            graphic.setOnMouseClicked(event -> {
+                if (event.getClickCount() != 1)
+                    return;
+
+                World world = getItem();
+                if (world == null)
+                    return;
+
+                if (event.getButton() == MouseButton.PRIMARY)
+                    page.showManagePage(world);
+                else if (event.getButton() == MouseButton.SECONDARY)
+                    showPopupMenu(world, JFXPopup.PopupHPosition.LEFT, event.getX(), event.getY());
+            });
+        }
+
+        @Override
+        protected void updateItem(World world, boolean empty) {
+            super.updateItem(world, empty);
+
+            this.content.getTags().clear();
+
+            if (empty || world == null) {
+                setGraphic(null);
+                imageView.setImage(null);
+                leftTooltip.setText("");
+                content.setTitle("");
+                content.setSubtitle("");
+            } else {
+                imageView.setImage(world.getIcon() == null ? FXUtils.newBuiltinImage("/assets/img/unknown_server.png") : world.getIcon());
+                leftTooltip.setText(world.getFile().toString());
+                content.setTitle(world.getWorldName() != null ? parseColorEscapes(world.getWorldName()) : "");
+
+                if (world.getGameVersion() != null)
+                    content.addTag(I18n.getDisplayVersion(world.getGameVersion()));
+                if (world.isLocked())
+                    content.addTag(i18n("world.locked"));
+
+                content.setSubtitle(i18n("world.datetime", formatDateTime(Instant.ofEpochMilli(world.getLastPlayed()))));
+
+                setGraphic(graphic);
+            }
+        }
+
+        // Popup Menu
+
+        public void showPopupMenu(World world, JFXPopup.PopupHPosition hPosition, double initOffsetX, double initOffsetY) {
+            PopupMenu popupMenu = new PopupMenu();
+            JFXPopup popup = new JFXPopup(popupMenu);
+
+            if (world.getGameVersion() != null && world.getGameVersion().isAtLeast("1.20", "23w14a")) {
+
+                IconedMenuItem launchItem = new IconedMenuItem(SVG.ROCKET_LAUNCH, i18n("version.launch_and_enter_world"), () -> page.launch(world), popup);
+                launchItem.setDisable(world.isLocked());
+                popupMenu.getContent().add(launchItem);
+
+                popupMenu.getContent().addAll(
+                        new IconedMenuItem(SVG.SCRIPT, i18n("version.launch_script"), () -> page.generateLaunchScript(world), popup),
+                        new MenuSeparator()
+                );
+            }
+
+            popupMenu.getContent().add(new IconedMenuItem(SVG.SETTINGS, i18n("world.manage.button"), () -> page.showManagePage(world), popup));
+
+            if (ChunkBaseApp.isSupported(world)) {
+                popupMenu.getContent().addAll(
+                        new MenuSeparator(),
+                        new IconedMenuItem(SVG.EXPLORE, i18n("world.chunkbase.seed_map"), () -> ChunkBaseApp.openSeedMap(world), popup),
+                        new IconedMenuItem(SVG.VISIBILITY, i18n("world.chunkbase.stronghold"), () -> ChunkBaseApp.openStrongholdFinder(world), popup),
+                        new IconedMenuItem(SVG.FORT, i18n("world.chunkbase.nether_fortress"), () -> ChunkBaseApp.openNetherFortressFinder(world), popup)
+                );
+
+                if (world.getGameVersion() != null && world.getGameVersion().compareTo("1.13") >= 0) {
+                    popupMenu.getContent().add(new IconedMenuItem(SVG.LOCATION_CITY, i18n("world.chunkbase.end_city"),
+                            () -> ChunkBaseApp.openEndCityFinder(world), popup));
+                }
+            }
+
+            IconedMenuItem exportMenuItem = new IconedMenuItem(SVG.OUTPUT, i18n("world.export"), () -> page.export(world), popup);
+            IconedMenuItem deleteMenuItem = new IconedMenuItem(SVG.DELETE, i18n("world.delete"), () -> page.delete(world), popup);
+            IconedMenuItem duplicateMenuItem = new IconedMenuItem(SVG.CONTENT_COPY, i18n("world.duplicate"), () -> page.copy(world), popup);
+            boolean worldLocked = world.isLocked();
+            Stream.of(exportMenuItem, deleteMenuItem, duplicateMenuItem)
+                    .forEach(iconedMenuItem -> iconedMenuItem.setDisable(worldLocked));
+
+            popupMenu.getContent().addAll(
+                    new MenuSeparator(),
+                    exportMenuItem,
+                    deleteMenuItem,
+                    duplicateMenuItem
+            );
+
+            popupMenu.getContent().addAll(
+                    new MenuSeparator(),
+                    new IconedMenuItem(SVG.FOLDER_OPEN, i18n("folder.world"), () -> page.reveal(world), popup)
+            );
+
+            JFXPopup.PopupVPosition vPosition = determineOptimalPopupPosition(this, popup);
+            popup.show(this, vPosition, hPosition, initOffsetX, vPosition == JFXPopup.PopupVPosition.TOP ? initOffsetY : -initOffsetY);
+        }
     }
 }