在世界管理界面显示世界图标 (#3689)

* 在世界管理界面显示世界图标

* update

* update

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

@@ -48,8 +48,8 @@ public class WorldListItem extends Control {
         this.world = world;
 
         title.set(parseColorEscapes(world.getWorldName()));
-
         subtitle.set(i18n("world.description", world.getFileName(), formatDateTime(Instant.ofEpochMilli(world.getLastPlayed())), world.getGameVersion() == null ? i18n("message.unknown") : world.getGameVersion()));
+        image.set(world.getIcon());
 
         FXUtils.onClicked(this, this::showInfo);
     }

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

@@ -19,9 +19,11 @@ package org.jackhuang.hmcl.ui.versions;
 
 import com.jfoenix.controls.JFXButton;
 import com.jfoenix.controls.JFXPopup;
+import javafx.beans.value.ChangeListener;
 import javafx.geometry.Insets;
 import javafx.geometry.Pos;
 import javafx.scene.control.SkinBase;
+import javafx.scene.image.Image;
 import javafx.scene.image.ImageView;
 import javafx.scene.layout.BorderPane;
 import javafx.scene.layout.HBox;
@@ -38,6 +40,9 @@ import static org.jackhuang.hmcl.util.i18n.I18n.i18n;
 
 public class WorldListItemSkin extends SkinBase<WorldListItem> {
 
+    @SuppressWarnings({"FieldCanBeLocal", "unused"})
+    private final ChangeListener<Image> iconListener;
+
     public WorldListItemSkin(WorldListItem skinnable) {
         super(skinnable);
 
@@ -54,14 +59,15 @@ public class WorldListItemSkin extends SkinBase<WorldListItem> {
 
         ImageView imageView = new ImageView();
         FXUtils.limitSize(imageView, 32, 32);
-        imageView.imageProperty().bind(skinnable.imageProperty());
+        iconListener = FXUtils.onWeakChangeAndOperate(skinnable.imageProperty(), image ->
+                imageView.setImage(image == null ? FXUtils.newBuiltinImage("/assets/img/unknown_server.png") : image));
         imageViewContainer.getChildren().setAll(imageView);
 
         TwoLineListItem item = new TwoLineListItem();
         item.titleProperty().bind(skinnable.titleProperty());
         item.subtitleProperty().bind(skinnable.subtitleProperty());
         BorderPane.setAlignment(item, Pos.CENTER);
-        center.getChildren().setAll(imageView, item);
+        center.getChildren().setAll(imageViewContainer, item);
         root.setCenter(center);
 
         PopupMenu menu = new PopupMenu();