Making transition out of recents look better

- Fading out recents first, then scaling up app
thumbnail
- Fade Recents out over 130ms
- Delay the window animation for 200ms first,
then animate for 200ms (previously we didn't delay
and then animated for 300ms)

Bug: 6390075

Change-Id: Ia8c753bf7ee03d2acef6eb2772b28d88fe10a682

10 files changed, 161 insertions, 35 deletions

diff --git a/core/java/android/app/ActivityOptions.java b/core/java/android/app/ActivityOptions.java
index 3d0b7d8..523a78d 100644
--- a/core/java/android/app/ActivityOptions.java
+++ b/core/java/android/app/ActivityOptions.java
@@ -98,6 +98,8 @@ public class ActivityOptions {
     public static final int ANIM_SCALE_UP = 2;
     /** @hide */
     public static final int ANIM_THUMBNAIL = 3;
+    /** @hide */
+    public static final int ANIM_THUMBNAIL_DELAYED = 4;
 
     private String mPackageName;
     private int mAnimationType = ANIM_NONE;
@@ -219,9 +221,38 @@ 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);
+    }
+
+    /**
+     * 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.
+     *
+     * @param source The View that this thumbnail is animating from.  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
+     * 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 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.
+     * @return Returns a new ActivityOptions object that you can use to
+     * supply these options as the options Bundle when starting an activity.
+     * @hide
+     */
+    public static ActivityOptions makeDelayedThumbnailScaleUpAnimation(View source,
+            Bitmap thumbnail, int startX, int startY, OnAnimationStartedListener listener) {
+        return makeThumbnailScaleUpAnimation(source, thumbnail, startX, startY, listener, true);
+    }
+
+    private static ActivityOptions makeThumbnailScaleUpAnimation(View source,
+            Bitmap thumbnail, int startX, int startY, OnAnimationStartedListener listener,
+            boolean delayed) {
         ActivityOptions opts = new ActivityOptions();
         opts.mPackageName = source.getContext().getPackageName();
-        opts.mAnimationType = ANIM_THUMBNAIL;
+        opts.mAnimationType = delayed ? ANIM_THUMBNAIL_DELAYED : ANIM_THUMBNAIL;
         opts.mThumbnail = thumbnail;
         int[] pts = new int[2];
         source.getLocationOnScreen(pts);
@@ -258,7 +289,8 @@ 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) {
+        } else if (mAnimationType == ANIM_THUMBNAIL ||
+                mAnimationType == ANIM_THUMBNAIL_DELAYED) {
             mThumbnail = (Bitmap)opts.getParcelable(KEY_ANIM_THUMBNAIL);
             mStartX = opts.getInt(KEY_ANIM_START_X, 0);
             mStartY = opts.getInt(KEY_ANIM_START_Y, 0);
@@ -359,6 +391,7 @@ public class ActivityOptions {
                 mStartHeight = otherOptions.mStartHeight;
                 break;
             case ANIM_THUMBNAIL:
+            case ANIM_THUMBNAIL_DELAYED:
                 mAnimationType = otherOptions.mAnimationType;
                 mThumbnail = otherOptions.mThumbnail;
                 mStartX = otherOptions.mStartX;
@@ -401,6 +434,7 @@ public class ActivityOptions {
                 b.putInt(KEY_ANIM_START_HEIGHT, mStartHeight);
                 break;
             case ANIM_THUMBNAIL:
+            case ANIM_THUMBNAIL_DELAYED:
                 b.putInt(KEY_ANIM_TYPE, mAnimationType);
                 b.putParcelable(KEY_ANIM_THUMBNAIL, mThumbnail);
                 b.putInt(KEY_ANIM_START_X, mStartX);
diff --git a/core/java/android/view/IWindowManager.aidl b/core/java/android/view/IWindowManager.aidl
index e1f01db..c5a687a 100644
--- a/core/java/android/view/IWindowManager.aidl
+++ b/core/java/android/view/IWindowManager.aidl
@@ -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);
+            IRemoteCallback startedCallback, boolean delayed);
     void executeAppTransition();
     void setAppStartingWindow(IBinder token, String pkg, int theme,
             in CompatibilityInfo compatInfo, CharSequence nonLocalizedLabel, int labelRes,
diff --git a/packages/SystemUI/res/layout-land/status_bar_recent_panel.xml b/packages/SystemUI/res/layout-land/status_bar_recent_panel.xml
index ec2abe0..869b164 100644
--- a/packages/SystemUI/res/layout-land/status_bar_recent_panel.xml
+++ b/packages/SystemUI/res/layout-land/status_bar_recent_panel.xml
@@ -27,6 +27,12 @@
     systemui:recentItemLayout="@layout/status_bar_recent_item"
     >
 
+    <ImageView
+        android:id="@+id/recents_transition_placeholder_icon"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:visibility="invisible" />
+
     <FrameLayout
         android:id="@+id/recents_bg_protect"
         android:background="@drawable/status_bar_recents_background"
diff --git a/packages/SystemUI/res/layout-port/status_bar_recent_panel.xml b/packages/SystemUI/res/layout-port/status_bar_recent_panel.xml
index 216dcb0..fc9fcf4 100644
--- a/packages/SystemUI/res/layout-port/status_bar_recent_panel.xml
+++ b/packages/SystemUI/res/layout-port/status_bar_recent_panel.xml
@@ -27,6 +27,12 @@
     systemui:recentItemLayout="@layout/status_bar_recent_item"
     >
 
+    <ImageView
+        android:id="@+id/recents_transition_placeholder_icon"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:visibility="invisible" />
+
     <FrameLayout
         android:id="@+id/recents_bg_protect"
         android:background="@drawable/status_bar_recents_background"
diff --git a/packages/SystemUI/res/layout/system_bar_recent_panel.xml b/packages/SystemUI/res/layout/system_bar_recent_panel.xml
index c2b9e51..d5745c8 100644
--- a/packages/SystemUI/res/layout/system_bar_recent_panel.xml
+++ b/packages/SystemUI/res/layout/system_bar_recent_panel.xml
@@ -39,6 +39,12 @@
         android:clipToPadding="false"
         android:clipChildren="false">
 
+        <ImageView
+            android:id="@+id/recents_transition_placeholder_icon"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:visibility="invisible" />
+
         <com.android.systemui.recent.RecentsVerticalScrollView android:id="@+id/recents_container"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
diff --git a/packages/SystemUI/src/com/android/systemui/recent/Choreographer.java b/packages/SystemUI/src/com/android/systemui/recent/Choreographer.java
index dc2f0be..a8c2020 100644
--- a/packages/SystemUI/src/com/android/systemui/recent/Choreographer.java
+++ b/packages/SystemUI/src/com/android/systemui/recent/Choreographer.java
@@ -21,21 +21,21 @@ import android.animation.AnimatorSet;
 import android.animation.AnimatorSet.Builder;
 import android.animation.ObjectAnimator;
 import android.graphics.drawable.Drawable;
-import android.util.Log;
 import android.util.Slog;
 import android.view.View;
+import android.view.ViewRootImpl;
 
 /* package */ class Choreographer implements Animator.AnimatorListener {
     // should group this into a multi-property animation
     private static final int OPEN_DURATION = 136;
-    private static final int CLOSE_DURATION = 250;
+    private static final int CLOSE_DURATION = 130;
     private static final int SCRIM_DURATION = 400;
     private static final String TAG = RecentsPanelView.TAG;
     private static final boolean DEBUG = RecentsPanelView.DEBUG;
 
     boolean mVisible;
     int mPanelHeight;
-    View mRootView;
+    RecentsPanelView mRootView;
     View mScrimView;
     View mContentView;
     View mNoRecentAppsView;
@@ -45,7 +45,7 @@ import android.view.View;
     // the panel will start to appear this many px from the end
     final int HYPERSPACE_OFFRAMP = 200;
 
-    public Choreographer(View root, View scrim, View content,
+    public Choreographer(RecentsPanelView root, View scrim, View content,
             View noRecentApps, Animator.AnimatorListener listener) {
         mRootView = root;
         mScrimView = scrim;
@@ -67,7 +67,7 @@ import android.view.View;
             end = 0;
         } else {
             start = y;
-            end = y + HYPERSPACE_OFFRAMP;
+            end = y;
         }
 
         Animator posAnim = ObjectAnimator.ofFloat(mContentView, "translationY",
@@ -77,12 +77,12 @@ import android.view.View;
                 : new android.view.animation.AccelerateInterpolator(2.5f));
         posAnim.setDuration(appearing ? OPEN_DURATION : CLOSE_DURATION);
 
-        Animator glowAnim = ObjectAnimator.ofFloat(mContentView, "alpha",
+        Animator fadeAnim = ObjectAnimator.ofFloat(mContentView, "alpha",
                 mContentView.getAlpha(), appearing ? 1.0f : 0.0f);
-        glowAnim.setInterpolator(appearing
+        fadeAnim.setInterpolator(appearing
                 ? new android.view.animation.AccelerateInterpolator(1.0f)
                 : new android.view.animation.DecelerateInterpolator(1.0f));
-        glowAnim.setDuration(appearing ? OPEN_DURATION : CLOSE_DURATION);
+        fadeAnim.setDuration(appearing ? OPEN_DURATION : CLOSE_DURATION);
 
         Animator noRecentAppsFadeAnim = null;
         if (mNoRecentAppsView != null &&  // doesn't exist on large devices
@@ -96,7 +96,7 @@ import android.view.View;
         }
 
         mContentAnim = new AnimatorSet();
-        final Builder builder = mContentAnim.play(glowAnim).with(posAnim);
+        final Builder builder = mContentAnim.play(fadeAnim).with(posAnim);
 
         if (noRecentAppsFadeAnim != null) {
             builder.with(noRecentAppsFadeAnim);
@@ -153,9 +153,10 @@ import android.view.View;
     public void onAnimationEnd(Animator animation) {
         if (DEBUG) Slog.d(TAG, "onAnimationEnd");
         if (!mVisible) {
-            mRootView.setVisibility(View.GONE);
+            mRootView.hideWindow();
         }
         mContentView.setLayerType(View.LAYER_TYPE_NONE, null);
+        mContentView.setAlpha(1f);
         mContentAnim = null;
     }
 
diff --git a/packages/SystemUI/src/com/android/systemui/recent/RecentsPanelView.java b/packages/SystemUI/src/com/android/systemui/recent/RecentsPanelView.java
index 995ee43..feb1ac8 100644
--- a/packages/SystemUI/src/com/android/systemui/recent/RecentsPanelView.java
+++ b/packages/SystemUI/src/com/android/systemui/recent/RecentsPanelView.java
@@ -26,7 +26,9 @@ import android.content.res.Configuration;
 import android.content.res.Resources;
 import android.content.res.TypedArray;
 import android.graphics.Bitmap;
+import android.graphics.Canvas;
 import android.graphics.Matrix;
+import android.graphics.Rect;
 import android.graphics.Shader.TileMode;
 import android.graphics.drawable.BitmapDrawable;
 import android.graphics.drawable.Drawable;
@@ -48,11 +50,9 @@ import android.widget.AdapterView;
 import android.widget.AdapterView.OnItemClickListener;
 import android.widget.BaseAdapter;
 import android.widget.FrameLayout;
-import android.widget.HorizontalScrollView;
 import android.widget.ImageView;
 import android.widget.ImageView.ScaleType;
 import android.widget.PopupMenu;
-import android.widget.ScrollView;
 import android.widget.TextView;
 
 import com.android.systemui.R;
@@ -83,6 +83,9 @@ public class RecentsPanelView extends FrameLayout implements OnItemClickListener
     private Choreographer mChoreo;
     OnRecentsPanelVisibilityChangedListener mVisibilityChangedListener;
 
+    ImageView mPlaceholderThumbnail;
+    boolean mHideWindowAfterPlaceholderThumbnailIsHidden;
+
     private RecentTasksLoader mRecentTasksLoader;
     private ArrayList<TaskDescription> mRecentTaskDescriptions;
     private Runnable mPreloadTasksRunnable;
@@ -283,7 +286,9 @@ public class RecentsPanelView extends FrameLayout implements OnItemClickListener
     public void show(boolean show, boolean animate,
             ArrayList<TaskDescription> recentTaskDescriptions, boolean firstScreenful) {
         // For now, disable animations. We may want to re-enable in the future
-        animate = false;
+        if (show) {
+            animate = false;
+        }
         if (show) {
             // Need to update list of recent apps before we set visibility so this view's
             // content description is updated before it gets focus for TalkBack mode
@@ -687,11 +692,31 @@ public class RecentsPanelView extends FrameLayout implements OnItemClickListener
                 context.getSystemService(Context.ACTIVITY_SERVICE);
         holder.thumbnailViewImage.setDrawingCacheEnabled(true);
         Bitmap bm = holder.thumbnailViewImage.getDrawingCache();
-        ActivityOptions opts = ActivityOptions.makeThumbnailScaleUpAnimation(
+        mPlaceholderThumbnail = (ImageView) findViewById(R.id.recents_transition_placeholder_icon);
+
+        final ImageView placeholderThumbnail = mPlaceholderThumbnail;
+        mHideWindowAfterPlaceholderThumbnailIsHidden = false;
+        placeholderThumbnail.setVisibility(VISIBLE);
+        Bitmap b2 = bm.copy(bm.getConfig(), true);
+        placeholderThumbnail.setImageBitmap(b2);
+
+        Rect r = new Rect();
+        holder.thumbnailViewImage.getGlobalVisibleRect(r);
+
+        placeholderThumbnail.setTranslationX(r.left);
+        placeholderThumbnail.setTranslationY(r.top);
+
+        show(false, true);
+
+        ActivityOptions opts = ActivityOptions.makeDelayedThumbnailScaleUpAnimation(
                 holder.thumbnailViewImage, bm, 0, 0,
                 new ActivityOptions.OnAnimationStartedListener() {
                     @Override public void onAnimationStarted() {
-                        hide(true);
+                        mPlaceholderThumbnail = null;
+                        placeholderThumbnail.setVisibility(INVISIBLE);
+                        if (mHideWindowAfterPlaceholderThumbnailIsHidden) {
+                            hideWindow();
+                        }
                     }
                 });
         if (ad.taskId >= 0) {
@@ -709,6 +734,15 @@ public class RecentsPanelView extends FrameLayout implements OnItemClickListener
         holder.thumbnailViewImage.setDrawingCacheEnabled(false);
     }
 
+    public void hideWindow() {
+        if (mPlaceholderThumbnail != null) {
+            mHideWindowAfterPlaceholderThumbnailIsHidden = true;
+        } else {
+            setVisibility(GONE);
+            mHideWindowAfterPlaceholderThumbnailIsHidden = false;
+        }
+    }
+
     public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
         handleOnClick(view);
     }
diff --git a/services/java/com/android/server/am/ActivityRecord.java b/services/java/com/android/server/am/ActivityRecord.java
index 97bfd6f..ad80273 100644
--- a/services/java/com/android/server/am/ActivityRecord.java
+++ b/services/java/com/android/server/am/ActivityRecord.java
@@ -552,7 +552,8 @@ final class ActivityRecord {
 
     void applyOptionsLocked() {
         if (pendingOptions != null) {
-            switch (pendingOptions.getAnimationType()) {
+            final int animationType = pendingOptions.getAnimationType();
+            switch (animationType) {
                 case ActivityOptions.ANIM_CUSTOM:
                     service.mWindowManager.overridePendingAppTransition(
                             pendingOptions.getPackageName(),
@@ -571,10 +572,13 @@ final class ActivityRecord {
                     }
                     break;
                 case ActivityOptions.ANIM_THUMBNAIL:
+                case ActivityOptions.ANIM_THUMBNAIL_DELAYED:
+                    boolean delayed = (animationType == ActivityOptions.ANIM_THUMBNAIL_DELAYED);
                     service.mWindowManager.overridePendingAppTransitionThumb(
                             pendingOptions.getThumbnail(),
                             pendingOptions.getStartX(), pendingOptions.getStartY(),
-                            pendingOptions.getOnAnimationStartListener());
+                            pendingOptions.getOnAnimationStartListener(),
+                            delayed);
                     if (intent.getSourceBounds() == null) {
                         intent.setSourceBounds(new Rect(pendingOptions.getStartX(),
                                 pendingOptions.getStartY(),
diff --git a/services/java/com/android/server/wm/WindowManagerService.java b/services/java/com/android/server/wm/WindowManagerService.java
index 8957edf..575496f 100755
--- a/services/java/com/android/server/wm/WindowManagerService.java
+++ b/services/java/com/android/server/wm/WindowManagerService.java
@@ -512,6 +512,7 @@ public class WindowManagerService extends IWindowManager.Stub
     int mNextAppTransitionType = ActivityOptions.ANIM_NONE;
     String mNextAppTransitionPackage;
     Bitmap mNextAppTransitionThumbnail;
+    boolean mNextAppTransitionDelayed;
     IRemoteCallback mNextAppTransitionCallback;
     int mNextAppTransitionEnter;
     int mNextAppTransitionExit;
@@ -3176,7 +3177,7 @@ public class WindowManagerService extends IWindowManager.Stub
     }
 
     private Animation createThumbnailAnimationLocked(int transit,
-            boolean enter, boolean thumb) {
+            boolean enter, boolean thumb, boolean delayed) {
         Animation a;
         final int thumbWidthI = mNextAppTransitionThumbnail.getWidth();
         final float thumbWidth = thumbWidthI > 0 ? thumbWidthI : 1;
@@ -3186,6 +3187,7 @@ 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 ? 200 : 0;
         switch (transit) {
             case WindowManagerPolicy.TRANSIT_ACTIVITY_OPEN:
             case WindowManagerPolicy.TRANSIT_ACTIVITY_CLOSE:
@@ -3193,7 +3195,7 @@ public class WindowManagerService extends IWindowManager.Stub
                         com.android.internal.R.integer.config_shortAnimTime);
                 break;
             default:
-                duration = 300;
+                duration = delayed ? 200 : 300;
                 break;
         }
         if (thumb) {
@@ -3201,6 +3203,7 @@ public class WindowManagerService extends IWindowManager.Stub
             // filling the screen.
             float scaleW = mAppDisplayWidth/thumbWidth;
             float scaleH = mAppDisplayHeight/thumbHeight;
+
             Animation scale = new ScaleAnimation(1, scaleW, 1, scaleH,
                     computePivot(mNextAppTransitionStartX, 1/scaleW),
                     computePivot(mNextAppTransitionStartY, 1/scaleH));
@@ -3210,17 +3213,38 @@ public class WindowManagerService extends IWindowManager.Stub
             set.addAnimation(scale);
             alpha.setDuration(duration);
             set.addAnimation(alpha);
+            set.setFillBefore(true);
+            if (delayDuration > 0) {
+                set.setStartOffset(delayDuration);
+            }
             a = set;
         } else if (enter) {
             // Entering app zooms out from the center of the thumbnail.
-            float scaleW = thumbWidth/mAppDisplayWidth;
-            float scaleH = thumbHeight/mAppDisplayHeight;
-            a = new ScaleAnimation(scaleW, 1, scaleH, 1,
+            float scaleW = thumbWidth / mAppDisplayWidth;
+            float scaleH = thumbHeight / mAppDisplayHeight;
+            AnimationSet set = new AnimationSet(true);
+            Animation scale = new ScaleAnimation(scaleW, 1, scaleH, 1,
                     computePivot(mNextAppTransitionStartX, scaleW),
                     computePivot(mNextAppTransitionStartY, scaleH));
-            a.setDuration(duration);
+            scale.setDuration(duration);
+            scale.setFillBefore(true);
+            set.addAnimation(scale);
+            // Need to set an alpha animation on the entering app window
+            // in case it appears one frame before the thumbnail window
+            // (this solves flicker)
+            Animation alpha = new AlphaAnimation(0, 1);
+            alpha.setDuration(1);
+            alpha.setFillAfter(true);
+            set.addAnimation(alpha);
+            a = set;
+            if (delayDuration > 0) {
+                a.setStartOffset(delayDuration);
+            }
         } else {
             a = createExitAnimationLocked(transit, duration);
+            if (delayDuration > 0) {
+                a.setStartOffset(delayDuration);
+            }
         }
         a.setFillAfter(true);
         final Interpolator interpolator = AnimationUtils.loadInterpolator(mContext,
@@ -3252,12 +3276,18 @@ public class WindowManagerService extends IWindowManager.Stub
                 if (DEBUG_ANIM) Slog.v(TAG, "applyAnimation: wtoken=" + wtoken
                         + " anim=" + a + " nextAppTransition=ANIM_SCALE_UP"
                         + " transit=" + transit + " Callers " + Debug.getCallers(3));
-            } else if (mNextAppTransitionType == ActivityOptions.ANIM_THUMBNAIL) {
-                a = createThumbnailAnimationLocked(transit, enter, false);
+            } else if (mNextAppTransitionType == ActivityOptions.ANIM_THUMBNAIL ||
+                    mNextAppTransitionType == ActivityOptions.ANIM_THUMBNAIL_DELAYED) {
+                boolean delayed = (mNextAppTransitionType == ActivityOptions.ANIM_THUMBNAIL_DELAYED);
+                a = createThumbnailAnimationLocked(transit, enter, false, delayed);
                 initialized = true;
-                if (DEBUG_ANIM) Slog.v(TAG, "applyAnimation: wtoken=" + wtoken
-                        + " anim=" + a + " nextAppTransition=ANIM_THUMBNAIL"
-                        + " transit=" + transit + " Callers " + Debug.getCallers(3));
+
+                if (DEBUG_ANIM) {
+                    String animName = delayed ? "ANIM_THUMBNAIL_DELAYED" : "ANIM_THUMBNAIL";
+                    Slog.v(TAG, "applyAnimation: wtoken=" + wtoken
+                            + " anim=" + a + " nextAppTransition=" + animName
+                            + " transit=" + transit + " Callers " + Debug.getCallers(3));
+                }
             } else {
                 int animAttr = 0;
                 switch (transit) {
@@ -3879,11 +3909,13 @@ public class WindowManagerService extends IWindowManager.Stub
     }
 
     public void overridePendingAppTransitionThumb(Bitmap srcThumb, int startX,
-            int startY, IRemoteCallback startedCallback) {
+            int startY, IRemoteCallback startedCallback, boolean delayed) {
         if (mNextAppTransition != WindowManagerPolicy.TRANSIT_UNSET) {
-            mNextAppTransitionType = ActivityOptions.ANIM_THUMBNAIL;
+            mNextAppTransitionType =
+                    delayed ? ActivityOptions.ANIM_THUMBNAIL_DELAYED : ActivityOptions.ANIM_THUMBNAIL;
             mNextAppTransitionPackage = null;
             mNextAppTransitionThumbnail = srcThumb;
+            mNextAppTransitionDelayed = delayed;
             mNextAppTransitionStartX = startX;
             mNextAppTransitionStartY = startY;
             mNextAppTransitionCallback = startedCallback;
@@ -8024,7 +8056,8 @@ public class WindowManagerService extends IWindowManager.Stub
                     drawSurface.unlockCanvasAndPost(c);
                     drawSurface.release();
                     topOpeningApp.mAppAnimator.thumbnailLayer = topOpeningLayer;
-                    Animation anim = createThumbnailAnimationLocked(transit, true, true);
+                    Animation anim = createThumbnailAnimationLocked(
+                            transit, true, true, mNextAppTransitionDelayed);
                     topOpeningApp.mAppAnimator.thumbnailAnimation = anim;
                     anim.restrictDuration(MAX_ANIMATION_DURATION);
                     anim.scaleCurrentDuration(mTransitionAnimationScale);
@@ -9602,10 +9635,12 @@ public class WindowManagerService extends IWindowManager.Stub
                             pw.println(mNextAppTransitionStartHeight);
                     break;
                 case ActivityOptions.ANIM_THUMBNAIL:
+                case ActivityOptions.ANIM_THUMBNAIL_DELAYED:
                     pw.print("  mNextAppTransitionThumbnail=");
                             pw.print(mNextAppTransitionThumbnail);
                             pw.print(" mNextAppTransitionStartX="); pw.print(mNextAppTransitionStartX);
                             pw.print(" mNextAppTransitionStartY="); pw.println(mNextAppTransitionStartY);
+                            pw.print(" mNextAppTransitionDelayed="); pw.println(mNextAppTransitionDelayed);
                     break;
             }
             pw.print("  mStartingIconInTransition="); pw.print(mStartingIconInTransition);
diff --git a/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/android/BridgeWindowManager.java b/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/android/BridgeWindowManager.java
index 85b67d5..a4b2125 100644
--- a/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/android/BridgeWindowManager.java
+++ b/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/android/BridgeWindowManager.java
@@ -240,7 +240,7 @@ public class BridgeWindowManager implements IWindowManager {
 
     @Override
     public void overridePendingAppTransitionThumb(Bitmap srcThumb, int startX, int startY,
-            IRemoteCallback startedCallback) throws RemoteException {
+            IRemoteCallback startedCallback, boolean delayed) throws RemoteException {
         // TODO Auto-generated method stub
     }