am 81e3c9ed: am d2a21d7f: Merge "Fade recents thumbnail to transparent earlier." into jb-mr1.1-dev (f8f147d1) · Commits · e / os / android_frameworks_base

services/java/com/android/server/wm/WindowManagerService.java

+17 −3

Original line number	Diff line number	Diff line
		@@ -268,6 +268,9 @@ public class WindowManagerService extends IWindowManager.Stub
		/** Amount of time (in milliseconds) to delay before declaring a window freeze timeout. */
		static final int WINDOW_FREEZE_TIMEOUT_DURATION = 2000;

		/** Fraction of animation at which the recents thumbnail becomes completely transparent */
		static final float RECENTS_THUMBNAIL_FADEOUT_FRACTION = 0.25f;

		/**
		* If true, the window manager will do its own custom freezing and general
		* management of the screen during rotation.
		@@ -3383,13 +3386,24 @@ public class WindowManagerService extends IWindowManager.Stub
		Animation scale = new ScaleAnimation(1, scaleW, 1, scaleH,
		computePivot(mNextAppTransitionStartX, 1 / scaleW),
		computePivot(mNextAppTransitionStartY, 1 / scaleH));
		AnimationSet set = new AnimationSet(true);
		AnimationSet set = new AnimationSet(false);
		Animation alpha = new AlphaAnimation(1, 0);
		scale.setDuration(duration);
		scale.setInterpolator(
		new DecelerateInterpolator(THUMBNAIL_ANIMATION_DECELERATE_FACTOR));
		scale.setInterpolator(AnimationUtils.loadInterpolator(mContext,
		com.android.internal.R.interpolator.decelerate_quad));
		set.addAnimation(scale);
		alpha.setDuration(duration);
		alpha.setInterpolator(new Interpolator() {
		@Override
		public float getInterpolation(float input) {
		if (input < RECENTS_THUMBNAIL_FADEOUT_FRACTION) {
		// linear response
		return input / RECENTS_THUMBNAIL_FADEOUT_FRACTION;
		}
		// complete
		return 1;
		}
		});
		set.addAnimation(alpha);
		set.setFillBefore(true);
		a = set;