Fix supporting modifying listeners in callbacks (3b27e59e) · Commits · e / os / android_frameworks_base

core/java/android/view/RenderNodeAnimator.java

+13 −3

Original line number	Diff line number	Diff line
		@@ -19,6 +19,7 @@ package android.view;
		import android.animation.Animator;
		import android.animation.TimeInterpolator;
		import android.animation.ValueAnimator;
		import android.animation.Animator.AnimatorListener;
		import android.graphics.Canvas;
		import android.graphics.CanvasProperty;
		import android.graphics.Paint;
		@@ -202,7 +203,7 @@ public class RenderNodeAnimator extends Animator {
		mViewTarget.mTransformationInfo.mAlpha = mFinalValue;
		}

		final ArrayList<AnimatorListener> listeners = getListeners();
		final ArrayList<AnimatorListener> listeners = cloneListeners();
		final int numListeners = listeners == null ? 0 : listeners.size();
		for (int i = 0; i < numListeners; i++) {
		listeners.get(i).onAnimationStart(this);
		@@ -220,7 +221,7 @@ public class RenderNodeAnimator extends Animator {
		getHelper().removeDelayedAnimation(this);
		nEnd(mNativePtr.get());

		final ArrayList<AnimatorListener> listeners = getListeners();
		final ArrayList<AnimatorListener> listeners = cloneListeners();
		final int numListeners = listeners == null ? 0 : listeners.size();
		for (int i = 0; i < numListeners; i++) {
		listeners.get(i).onAnimationCancel(this);
		@@ -329,13 +330,22 @@ public class RenderNodeAnimator extends Animator {
		protected void onFinished() {
		mFinished = true;

		final ArrayList<AnimatorListener> listeners = getListeners();
		final ArrayList<AnimatorListener> listeners = cloneListeners();
		final int numListeners = listeners == null ? 0 : listeners.size();
		for (int i = 0; i < numListeners; i++) {
		listeners.get(i).onAnimationEnd(this);
		}
		}

		@SuppressWarnings("unchecked")
		private ArrayList<AnimatorListener> cloneListeners() {
		ArrayList<AnimatorListener> listeners = getListeners();
		if (listeners != null) {
		listeners = (ArrayList<AnimatorListener>) listeners.clone();
		}
		return listeners;
		}

		long getNativeAnimator() {
		return mNativePtr.get();
		}