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[android] Fixes #2682, remove frame callback if view is no longer attached to window.

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This commit is contained in:
Mario Zechner 2025-01-22 15:35:58 +01:00
parent d3f7483dbe
commit 8c37b4cc68
1 changed files with 15 additions and 2 deletions
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17
spine-android/spine-android/src/main/java/com/esotericsoftware/spine/android/SpineView.java
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@ -181,6 +181,8 @@ public class SpineView extends View implements Choreographer.FrameCallback {
private Alignment alignment = Alignment.CENTER; private Alignment alignment = Alignment.CENTER;
private ContentMode contentMode = ContentMode.FIT; private ContentMode contentMode = ContentMode.FIT;
private boolean isAttached = false;
/** Constructs a new {@link SpineView}. /** Constructs a new {@link SpineView}.
* *
* After initialization is complete, the provided {@code SpineController} is invoked as per the {@link SpineController} * After initialization is complete, the provided {@code SpineController} is invoked as per the {@link SpineController}
@ -208,6 +210,18 @@ public class SpineView extends View implements Choreographer.FrameCallback {
// Set properties by view id // Set properties by view id
} }
@Override
protected void onAttachedToWindow () {
super.onAttachedToWindow();
isAttached = true;
}
@Override
protected void onDetachedFromWindow () {
super.onDetachedFromWindow();
isAttached = false;
}
/** Constructs a new {@link SpineView} from files in your app assets. The {@code atlasFileName} specifies the `.atlas` file to /** Constructs a new {@link SpineView} from files in your app assets. The {@code atlasFileName} specifies the `.atlas` file to
* be loaded for the images used to render the skeleton. The {@code skeletonFileName} specifies either a Skeleton `.json` or * be loaded for the images used to render the skeleton. The {@code skeletonFileName} specifies either a Skeleton `.json` or
* `.skel` file containing the skeleton data. * `.skel` file containing the skeleton data.
@ -407,10 +421,9 @@ public class SpineView extends View implements Choreographer.FrameCallback {
controller.setCoordinateTransform(x + offsetX / scaleX, y + offsetY / scaleY, scaleX, scaleY); controller.setCoordinateTransform(x + offsetX / scaleX, y + offsetY / scaleY, scaleX, scaleY);
} }
// Choreographer.FrameCallback
@Override @Override
public void doFrame (long frameTimeNanos) { public void doFrame (long frameTimeNanos) {
if (!isAttached) return;
if (lastTime != 0) delta = (frameTimeNanos - lastTime) / 1e9f; if (lastTime != 0) delta = (frameTimeNanos - lastTime) / 1e9f;
lastTime = frameTimeNanos; lastTime = frameTimeNanos;
invalidate(); invalidate();