修复 TransitionPane 动画被打断时节点状态异常的问题 (#4957)

Author: Glavo

HMCL/src/main/java/org/jackhuang/hmcl/ui/animation/TransitionPane.java

@@ -31,6 +31,7 @@
 public class TransitionPane extends StackPane {
 
     private Node currentNode;
+    private Animation oldAnimation;
 
     public TransitionPane() {
         FXUtils.setOverflowHidden(this);
@@ -50,6 +51,11 @@ public final void setContent(Node newView, AnimationProducer transition, Duratio
 
     public void setContent(Node newView, AnimationProducer transition,
                            Duration duration, Interpolator interpolator) {
+        if (oldAnimation != null) {
+            oldAnimation.stop();
+            oldAnimation = null;
+        }
+
         Node previousNode = currentNode != newView && getWidth() > 0 && getHeight() > 0 ? currentNode : null;
         currentNode = newView;
 
@@ -80,15 +86,19 @@ public void setContent(Node newView, AnimationProducer transition,
                     previousNode,
                     newView,
                     duration, interpolator);
-            newAnimation.setOnFinished(e -> {
-                setMouseTransparent(false);
-                getChildren().remove(previousNode);
-
-                if (cacheHint != null) {
-                    newView.setCache(false);
+            newAnimation.statusProperty().addListener((observable, oldValue, newValue) -> {
+                if (oldValue == Animation.Status.RUNNING && newValue != Animation.Status.RUNNING) {
+                    setMouseTransparent(false);
+                    getChildren().remove(previousNode);
+
+                    if (cacheHint != null) {
+                        newView.setCache(false);
+                    }
                 }
             });
-            FXUtils.playAnimation(this, "transition_pane", newAnimation);
+
+            oldAnimation = newAnimation;
+            newAnimation.play();
         });
 
     }