Adding a thumbnail scale down animation (832cb229) · Commits · e / os / android_frameworks_base

core/java/android/app/ActivityOptions.java

+20 −21

Original line number	Diff line number	Diff line
		@@ -97,9 +97,9 @@ public class ActivityOptions {
		/** @hide */
		public static final int ANIM_SCALE_UP = 2;
		/** @hide */
		public static final int ANIM_THUMBNAIL = 3;
		public static final int ANIM_THUMBNAIL_SCALE_UP = 3;
		/** @hide */
		public static final int ANIM_THUMBNAIL_DELAYED = 4;
		public static final int ANIM_THUMBNAIL_SCALE_DOWN = 4;

		private String mPackageName;
		private int mAnimationType = ANIM_NONE;
		@@ -262,20 +262,19 @@ public class ActivityOptions {
		*/
		public static ActivityOptions makeThumbnailScaleUpAnimation(View source,
		Bitmap thumbnail, int startX, int startY, OnAnimationStartedListener listener) {
		return makeThumbnailScaleUpAnimation(source, thumbnail, startX, startY, listener, false);
		return makeThumbnailAnimation(source, thumbnail, startX, startY, listener, true);
		}

		/**
		* Create an ActivityOptions specifying an animation where a thumbnail
		* is scaled from a given position to the new activity window that is
		* being started. Before the animation, there is a short delay.
		* Create an ActivityOptions specifying an animation where an activity window
		* is scaled from a given position to a thumbnail at a specified location.
		*
		* @param source The View that this thumbnail is animating from. This
		* @param source The View that this thumbnail is animating to. This
		* defines the coordinate space for <var>startX</var> and <var>startY</var>.
		* @param thumbnail The bitmap that will be shown as the initial thumbnail
		* @param thumbnail The bitmap that will be shown as the final thumbnail
		* of the animation.
		* @param startX The x starting location of the bitmap, relative to <var>source</var>.
		* @param startY The y starting location of the bitmap, relative to <var>source</var>.
		* @param startX The x end location of the bitmap, relative to <var>source</var>.
		* @param startY The y end location of the bitmap, relative to <var>source</var>.
		* @param listener Optional OnAnimationStartedListener to find out when the
		* requested animation has started running. If for some reason the animation
		* is not executed, the callback will happen immediately.
		@@ -283,17 +282,17 @@ public class ActivityOptions {
		* supply these options as the options Bundle when starting an activity.
		* @hide
		*/
		public static ActivityOptions makeDelayedThumbnailScaleUpAnimation(View source,
		public static ActivityOptions makeThumbnailScaleDownAnimation(View source,
		Bitmap thumbnail, int startX, int startY, OnAnimationStartedListener listener) {
		return makeThumbnailScaleUpAnimation(source, thumbnail, startX, startY, listener, true);
		return makeThumbnailAnimation(source, thumbnail, startX, startY, listener, false);
		}

		private static ActivityOptions makeThumbnailScaleUpAnimation(View source,
		private static ActivityOptions makeThumbnailAnimation(View source,
		Bitmap thumbnail, int startX, int startY, OnAnimationStartedListener listener,
		boolean delayed) {
		boolean scaleUp) {
		ActivityOptions opts = new ActivityOptions();
		opts.mPackageName = source.getContext().getPackageName();
		opts.mAnimationType = delayed ? ANIM_THUMBNAIL_DELAYED : ANIM_THUMBNAIL;
		opts.mAnimationType = scaleUp ? ANIM_THUMBNAIL_SCALE_UP : ANIM_THUMBNAIL_SCALE_DOWN;
		opts.mThumbnail = thumbnail;
		int[] pts = new int[2];
		source.getLocationOnScreen(pts);
		@@ -320,8 +319,8 @@ public class ActivityOptions {
		mStartY = opts.getInt(KEY_ANIM_START_Y, 0);
		mStartWidth = opts.getInt(KEY_ANIM_START_WIDTH, 0);
		mStartHeight = opts.getInt(KEY_ANIM_START_HEIGHT, 0);
		} else if (mAnimationType == ANIM_THUMBNAIL \|\|
		mAnimationType == ANIM_THUMBNAIL_DELAYED) {
		} else if (mAnimationType == ANIM_THUMBNAIL_SCALE_UP \|\|
		mAnimationType == ANIM_THUMBNAIL_SCALE_DOWN) {
		mThumbnail = (Bitmap)opts.getParcelable(KEY_ANIM_THUMBNAIL);
		mStartX = opts.getInt(KEY_ANIM_START_X, 0);
		mStartY = opts.getInt(KEY_ANIM_START_Y, 0);
		@@ -434,8 +433,8 @@ public class ActivityOptions {
		}
		mAnimationStartedListener = null;
		break;
		case ANIM_THUMBNAIL:
		case ANIM_THUMBNAIL_DELAYED:
		case ANIM_THUMBNAIL_SCALE_UP:
		case ANIM_THUMBNAIL_SCALE_DOWN:
		mAnimationType = otherOptions.mAnimationType;
		mThumbnail = otherOptions.mThumbnail;
		mStartX = otherOptions.mStartX;
		@@ -479,8 +478,8 @@ public class ActivityOptions {
		b.putInt(KEY_ANIM_START_WIDTH, mStartWidth);
		b.putInt(KEY_ANIM_START_HEIGHT, mStartHeight);
		break;
		case ANIM_THUMBNAIL:
		case ANIM_THUMBNAIL_DELAYED:
		case ANIM_THUMBNAIL_SCALE_UP:
		case ANIM_THUMBNAIL_SCALE_DOWN:
		b.putInt(KEY_ANIM_TYPE, mAnimationType);
		b.putParcelable(KEY_ANIM_THUMBNAIL, mThumbnail);
		b.putInt(KEY_ANIM_START_X, mStartX);

core/java/android/view/IWindowManager.aidl

+1 −1

Original line number	Diff line number	Diff line
		@@ -84,7 +84,7 @@ interface IWindowManager
		void overridePendingAppTransitionScaleUp(int startX, int startY, int startWidth,
		int startHeight);
		void overridePendingAppTransitionThumb(in Bitmap srcThumb, int startX, int startY,
		IRemoteCallback startedCallback, boolean delayed);
		IRemoteCallback startedCallback, boolean scaleUp);
		void executeAppTransition();
		void setAppStartingWindow(IBinder token, String pkg, int theme,
		in CompatibilityInfo compatInfo, CharSequence nonLocalizedLabel, int labelRes,

packages/SystemUI/src/com/android/systemui/recent/RecentsPanelView.java

+1 −1

Original line number	Diff line number	Diff line
		@@ -767,7 +767,7 @@ public class RecentsPanelView extends FrameLayout implements OnItemClickListener
		show(false, true);

		mThumbnailScaleUpStarted = false;
		ActivityOptions opts = ActivityOptions.makeDelayedThumbnailScaleUpAnimation(
		ActivityOptions opts = ActivityOptions.makeThumbnailScaleUpAnimation(
		holder.thumbnailViewImage, bm, 0, 0,
		new ActivityOptions.OnAnimationStartedListener() {
		@Override public void onAnimationStarted() {

services/java/com/android/server/am/ActivityRecord.java

+4 −4

Original line number	Diff line number	Diff line
		@@ -614,14 +614,14 @@ final class ActivityRecord {
		pendingOptions.getStartY()+pendingOptions.getStartHeight()));
		}
		break;
		case ActivityOptions.ANIM_THUMBNAIL:
		case ActivityOptions.ANIM_THUMBNAIL_DELAYED:
		boolean delayed = (animationType == ActivityOptions.ANIM_THUMBNAIL_DELAYED);
		case ActivityOptions.ANIM_THUMBNAIL_SCALE_UP:
		case ActivityOptions.ANIM_THUMBNAIL_SCALE_DOWN:
		boolean scaleUp = (animationType == ActivityOptions.ANIM_THUMBNAIL_SCALE_UP);
		service.mWindowManager.overridePendingAppTransitionThumb(
		pendingOptions.getThumbnail(),
		pendingOptions.getStartX(), pendingOptions.getStartY(),
		pendingOptions.getOnAnimationStartListener(),
		delayed);
		scaleUp);
		if (intent.getSourceBounds() == null) {
		intent.setSourceBounds(new Rect(pendingOptions.getStartX(),
		pendingOptions.getStartY(),

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

+91 −53

Original line number	Diff line number	Diff line
		@@ -512,7 +512,8 @@ public class WindowManagerService extends IWindowManager.Stub
		int mNextAppTransitionType = ActivityOptions.ANIM_NONE;
		String mNextAppTransitionPackage;
		Bitmap mNextAppTransitionThumbnail;
		boolean mNextAppTransitionDelayed;
		// Used for thumbnail transitions. True if we're scaling up, false if scaling down
		boolean mNextAppTransitionScaleUp;
		IRemoteCallback mNextAppTransitionCallback;
		int mNextAppTransitionEnter;
		int mNextAppTransitionExit;
		@@ -3224,7 +3225,7 @@ public class WindowManagerService extends IWindowManager.Stub
		}

		private Animation createThumbnailAnimationLocked(int transit,
		boolean enter, boolean thumb, boolean delayed) {
		boolean enter, boolean thumb, boolean scaleUp) {
		Animation a;
		final int thumbWidthI = mNextAppTransitionThumbnail.getWidth();
		final float thumbWidth = thumbWidthI > 0 ? thumbWidthI : 1;
		@@ -3234,7 +3235,6 @@ public class WindowManagerService extends IWindowManager.Stub
		// it is the standard duration for that. Otherwise we use the longer
		// task transition duration.
		int duration;
		int delayDuration = delayed ? 270 : 0;
		switch (transit) {
		case WindowManagerPolicy.TRANSIT_ACTIVITY_OPEN:
		case WindowManagerPolicy.TRANSIT_ACTIVITY_CLOSE:
		@@ -3242,7 +3242,7 @@ public class WindowManagerService extends IWindowManager.Stub
		com.android.internal.R.integer.config_shortAnimTime);
		break;
		default:
		duration = delayed ? 250 : 300;
		duration = 250;
		break;
		}
		// TOOD(multidisplay): For now assume all app animation is on the main screen.
		@@ -3250,6 +3250,7 @@ public class WindowManagerService extends IWindowManager.Stub
		if (thumb) {
		// Animation for zooming thumbnail from its initial size to
		// filling the screen.
		if (scaleUp) {
		float scaleW = displayInfo.appWidth / thumbWidth;
		float scaleH = displayInfo.appHeight / thumbHeight;

		@@ -3265,12 +3266,29 @@ public class WindowManagerService extends IWindowManager.Stub
		alpha.setDuration(duration);
		set.addAnimation(alpha);
		set.setFillBefore(true);
		if (delayDuration > 0) {
		set.setStartOffset(delayDuration);
		}
		a = set;
		} else {
		float scaleW = displayInfo.appWidth / thumbWidth;
		float scaleH = displayInfo.appHeight / thumbHeight;

		Animation scale = new ScaleAnimation(scaleW, 1, scaleH, 1,
		computePivot(mNextAppTransitionStartX, 1 / scaleW),
		computePivot(mNextAppTransitionStartY, 1 / scaleH));
		AnimationSet set = new AnimationSet(true);
		Animation alpha = new AlphaAnimation(1, 1);
		scale.setDuration(duration);
		scale.setInterpolator(
		new DecelerateInterpolator(THUMBNAIL_ANIMATION_DECELERATE_FACTOR));
		set.addAnimation(scale);
		alpha.setDuration(duration);
		set.addAnimation(alpha);
		set.setFillBefore(true);

		a = set;
		}
		} else if (enter) {
		// Entering app zooms out from the center of the thumbnail.
		if (scaleUp) {
		float scaleW = thumbWidth / displayInfo.appWidth;
		float scaleH = thumbHeight / displayInfo.appHeight;
		Animation scale = new ScaleAnimation(scaleW, 1, scaleH, 1,
		@@ -3280,18 +3298,38 @@ public class WindowManagerService extends IWindowManager.Stub
		scale.setInterpolator(
		new DecelerateInterpolator(THUMBNAIL_ANIMATION_DECELERATE_FACTOR));
		scale.setFillBefore(true);
		if (delayDuration > 0) {
		scale.setStartOffset(delayDuration);
		}
		a = scale;
		} else {
		if (delayed) {
		a = new AlphaAnimation(1, 0);
		a.setStartOffset(0);
		a.setDuration(delayDuration - 120);
		a.setBackgroundColor(0xFF000000);
		// noop animation
		a = new AlphaAnimation(1, 1);
		a.setDuration(duration);
		}
		} else {
		a = createExitAnimationLocked(transit, duration);
		// Exiting app
		if (scaleUp) {
		// noop animation
		a = new AlphaAnimation(1, 1);
		a.setDuration(duration);
		} else {
		float scaleW = thumbWidth / displayInfo.appWidth;
		float scaleH = thumbHeight / displayInfo.appHeight;
		Animation scale = new ScaleAnimation(1, scaleW, 1, scaleH,
		computePivot(mNextAppTransitionStartX, scaleW),
		computePivot(mNextAppTransitionStartY, scaleH));
		scale.setDuration(duration);
		scale.setInterpolator(
		new DecelerateInterpolator(THUMBNAIL_ANIMATION_DECELERATE_FACTOR));
		scale.setFillBefore(true);
		AnimationSet set = new AnimationSet(true);
		Animation alpha = new AlphaAnimation(1, 0);
		set.addAnimation(scale);
		alpha.setDuration(duration);
		alpha.setInterpolator(new DecelerateInterpolator(
		THUMBNAIL_ANIMATION_DECELERATE_FACTOR));
		set.addAnimation(alpha);
		set.setFillBefore(true);
		set.setZAdjustment(Animation.ZORDER_TOP);
		a = set;
		}
		}
		a.setFillAfter(true);
		@@ -3326,14 +3364,14 @@ public class WindowManagerService extends IWindowManager.Stub
		"applyAnimation: wtoken=" + wtoken
		+ " anim=" + a + " nextAppTransition=ANIM_SCALE_UP"
		+ " transit=" + transit + " Callers " + Debug.getCallers(3));
		} else if (mNextAppTransitionType == ActivityOptions.ANIM_THUMBNAIL \|\|
		mNextAppTransitionType == ActivityOptions.ANIM_THUMBNAIL_DELAYED) {
		boolean delayed = (mNextAppTransitionType == ActivityOptions.ANIM_THUMBNAIL_DELAYED);
		a = createThumbnailAnimationLocked(transit, enter, false, delayed);
		} else if (mNextAppTransitionType == ActivityOptions.ANIM_THUMBNAIL_SCALE_UP \|\|
		mNextAppTransitionType == ActivityOptions.ANIM_THUMBNAIL_SCALE_DOWN) {
		boolean scaleUp = (mNextAppTransitionType == ActivityOptions.ANIM_THUMBNAIL_SCALE_UP);
		a = createThumbnailAnimationLocked(transit, enter, false, scaleUp);
		initialized = true;

		if (DEBUG_APP_TRANSITIONS \|\| DEBUG_ANIM) {
		String animName = delayed ? "ANIM_THUMBNAIL_DELAYED" : "ANIM_THUMBNAIL";
		String animName = scaleUp ? "ANIM_THUMBNAIL_SCALE_UP" : "ANIM_THUMBNAIL_SCALE_DOWN";
		Slog.v(TAG, "applyAnimation: wtoken=" + wtoken
		+ " anim=" + a + " nextAppTransition=" + animName
		+ " transit=" + transit + " Callers " + Debug.getCallers(3));
		@@ -4008,14 +4046,14 @@ public class WindowManagerService extends IWindowManager.Stub
		}

		public void overridePendingAppTransitionThumb(Bitmap srcThumb, int startX,
		int startY, IRemoteCallback startedCallback, boolean delayed) {
		int startY, IRemoteCallback startedCallback, boolean scaleUp) {
		synchronized(mWindowMap) {
		if (mNextAppTransition != WindowManagerPolicy.TRANSIT_UNSET) {
		mNextAppTransitionType = delayed
		? ActivityOptions.ANIM_THUMBNAIL_DELAYED : ActivityOptions.ANIM_THUMBNAIL;
		mNextAppTransitionType = scaleUp
		? ActivityOptions.ANIM_THUMBNAIL_SCALE_UP : ActivityOptions.ANIM_THUMBNAIL_SCALE_DOWN;
		mNextAppTransitionPackage = null;
		mNextAppTransitionThumbnail = srcThumb;
		mNextAppTransitionDelayed = delayed;
		mNextAppTransitionScaleUp = scaleUp;
		mNextAppTransitionStartX = startX;
		mNextAppTransitionStartY = startY;
		scheduleAnimationCallback(mNextAppTransitionCallback);
		@@ -8387,7 +8425,7 @@ public class WindowManagerService extends IWindowManager.Stub
		drawSurface.release();
		topOpeningApp.mAppAnimator.thumbnailLayer = topOpeningLayer;
		Animation anim = createThumbnailAnimationLocked(
		transit, true, true, mNextAppTransitionDelayed);
		transit, true, true, mNextAppTransitionScaleUp);
		topOpeningApp.mAppAnimator.thumbnailAnimation = anim;
		anim.restrictDuration(MAX_ANIMATION_DURATION);
		anim.scaleCurrentDuration(mTransitionAnimationScale);
		@@ -10158,15 +10196,15 @@ public class WindowManagerService extends IWindowManager.Stub
		pw.print(" mNextAppTransitionStartHeight=");
		pw.println(mNextAppTransitionStartHeight);
		break;
		case ActivityOptions.ANIM_THUMBNAIL:
		case ActivityOptions.ANIM_THUMBNAIL_DELAYED:
		case ActivityOptions.ANIM_THUMBNAIL_SCALE_UP:
		case ActivityOptions.ANIM_THUMBNAIL_SCALE_DOWN:
		pw.print(" mNextAppTransitionThumbnail=");
		pw.print(mNextAppTransitionThumbnail);
		pw.print(" mNextAppTransitionStartX=");
		pw.print(mNextAppTransitionStartX);
		pw.print(" mNextAppTransitionStartY=");
		pw.println(mNextAppTransitionStartY);
		pw.print(" mNextAppTransitionDelayed="); pw.println(mNextAppTransitionDelayed);
		pw.print(" mNextAppTransitionScaleUp="); pw.println(mNextAppTransitionScaleUp);
		break;
		}
		if (mNextAppTransitionCallback != null) {