Synchronize thumbnail header in recents to freeform animation. (564a8f69) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/wm/AppWindowAnimator.java

+20 −9

Original line number	Diff line number	Diff line
		@@ -228,7 +228,8 @@ public class AppWindowAnimator {

		private void stepThumbnailAnimation(long currentTime) {
		thumbnailTransformation.clear();
		thumbnailAnimation.getTransformation(currentTime, thumbnailTransformation);
		final long animationFrameTime = getAnimationFrameTime(thumbnailAnimation, currentTime);
		thumbnailAnimation.getTransformation(animationFrameTime, thumbnailTransformation);
		thumbnailTransformation.getMatrix().preTranslate(thumbnailX, thumbnailY);

		ScreenRotationAnimation screenRotationAnimation =
		@@ -265,16 +266,26 @@ public class AppWindowAnimator {
		tmpFloats[Matrix.MSKEW_X], tmpFloats[Matrix.MSCALE_Y]);
		}

		/**
		* Sometimes we need to synchronize the first frame of animation with some external event, e.g.
		* Recents hiding some of its content. To achieve this, we prolong the start of the animaiton
		* and keep producing the first frame of the animation.
		*/
		private long getAnimationFrameTime(Animation animation, long currentTime) {
		if (mProlongAnimation == PROLONG_ANIMATION_AT_START) {
		animation.setStartTime(currentTime);
		return currentTime + 1;
		}
		return currentTime;
		}

		private boolean stepAnimation(long currentTime) {
		if (animation == null) {
		return false;
		}
		transformation.clear();
		if (mProlongAnimation == PROLONG_ANIMATION_AT_START) {
		animation.setStartTime(currentTime);
		currentTime += 1;
		}
		boolean hasMoreFrames = animation.getTransformation(currentTime, transformation);
		final long animationFrameTime = getAnimationFrameTime(animation, currentTime);
		boolean hasMoreFrames = animation.getTransformation(animationFrameTime, transformation);
		if (!hasMoreFrames) {
		if (deferThumbnailDestruction && !deferFinalFrameCleanup) {
		// We are deferring the thumbnail destruction, so extend the animation for one more
		@@ -290,10 +301,10 @@ public class AppWindowAnimator {
		hasMoreFrames = true;
		} else {
		animation = null;
		}
		clearThumbnail();
		if (DEBUG_ANIM) Slog.v(TAG,
		"Finished animation in " + mAppToken + " @ " + currentTime);
		if (DEBUG_ANIM) Slog.v(TAG, "Finished animation in " + mAppToken + " @ "
		+ currentTime);
		}
		}
		}
		hasTransformation = hasMoreFrames;