Merge "Clean up lock screen hide animation."

Author: Dianne Hackborn

core/java/android/view/WindowManagerPolicy.java

@@ -667,7 +667,7 @@ public int prepareAddWindowLw(WindowState win,
     /**
      * Create and return an animation to re-display a force hidden window.
      */
-    public Animation createForceHideEnterAnimation();
+    public Animation createForceHideEnterAnimation(boolean onWallpaper);
 
     /**
      * Called from the input reader thread before a key is enqueued.

core/res/res/anim/lock_screen_behind_enter.xml

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!--
 /*
-** Copyright 2007, The Android Open Source Project
+** Copyright 2012, The Android Open Source Project
 **
 ** Licensed under the Apache License, Version 2.0 (the "License");
 ** you may not use this file except in compliance with the License.
@@ -18,7 +18,7 @@
 -->
 
 <set xmlns:android="http://schemas.android.com/apk/res/android"
-    android:detachWallpaper="true" android:shareInterpolator="false">
+    android:background="#ff000000" android:shareInterpolator="false">
     <scale
         android:fromXScale="0.95" android:toXScale="1.0"
         android:fromYScale="0.95" android:toYScale="1.0"

core/res/res/anim/lock_screen_wallpaper_behind_enter.xml

@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+** Copyright 2007, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+-->
+
+<set xmlns:android="http://schemas.android.com/apk/res/android"
+    android:detachWallpaper="true" android:shareInterpolator="false">
+    <scale
+        android:fromXScale="0.95" android:toXScale="1.0"
+        android:fromYScale="0.95" android:toYScale="1.0"
+        android:pivotX="50%p" android:pivotY="50%p"
+        android:fillEnabled="true" android:fillBefore="true"
+        android:interpolator="@interpolator/decelerate_cubic"
+        android:startOffset="@android:integer/config_shortAnimTime"
+        android:duration="@android:integer/config_shortAnimTime" />
+    <alpha
+        android:fromAlpha="0.0" android:toAlpha="1.0"
+        android:fillEnabled="true" android:fillBefore="true"
+        android:interpolator="@interpolator/decelerate_quad"
+        android:startOffset="@android:integer/config_shortAnimTime"
+        android:duration="@android:integer/config_shortAnimTime"/>
+</set>

core/res/res/values/public.xml

@@ -1125,6 +1125,7 @@
   <!-- From android.policy -->
   <java-symbol type="anim" name="app_starting_exit" />
   <java-symbol type="anim" name="lock_screen_behind_enter" />
+  <java-symbol type="anim" name="lock_screen_wallpaper_behind_enter" />
   <java-symbol type="anim" name="dock_top_enter" />
   <java-symbol type="anim" name="dock_top_exit" />
   <java-symbol type="anim" name="dock_bottom_enter" />

policy/src/com/android/internal/policy/impl/PhoneWindowManager.java

@@ -1628,9 +1628,10 @@ public int selectAnimationLw(WindowState win, int transit) {
         return 0;
     }
 
-    public Animation createForceHideEnterAnimation() {
-        return AnimationUtils.loadAnimation(mContext,
-                com.android.internal.R.anim.lock_screen_behind_enter);
+    public Animation createForceHideEnterAnimation(boolean onWallpaper) {
+        return AnimationUtils.loadAnimation(mContext, onWallpaper
+                ? com.android.internal.R.anim.lock_screen_wallpaper_behind_enter
+                : com.android.internal.R.anim.lock_screen_behind_enter);
     }
 
     static ITelephony getTelephonyService() {

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

@@ -22,6 +22,7 @@
 import com.android.internal.policy.impl.PhoneWindowManager;
 
 import java.io.PrintWriter;
+import java.util.ArrayList;
 import java.util.HashSet;
 
 /**
@@ -172,6 +173,9 @@ private void updateWindowsAppsAndRotationAnimationsLocked() {
     private void updateWindowsAndWallpaperLocked() {
         ++mTransactionSequence;
 
+        ArrayList<WindowStateAnimator> unForceHiding = null;
+        boolean wallpaperInUnForceHiding = false;
+
         for (int i = mService.mWindows.size() - 1; i >= 0; i--) {
             WindowState win = mService.mWindows.get(i);
             WindowStateAnimator winAnimator = win.mWinAnimator;
@@ -267,13 +271,12 @@ private void updateWindowsAndWallpaperLocked() {
                         if (changed) {
                             if ((mBulkUpdateParams & SET_FORCE_HIDING_CHANGED) != 0
                                     && win.isVisibleNow() /*w.isReadyForDisplay()*/) {
-                                // Assume we will need to animate.  If
-                                // we don't (because the wallpaper will
-                                // stay with the lock screen), then we will
-                                // clean up later.
-                                Animation a = mPolicy.createForceHideEnterAnimation();
-                                if (a != null) {
-                                    winAnimator.setAnimation(a);
+                                if (unForceHiding == null) {
+                                    unForceHiding = new ArrayList<WindowStateAnimator>();
+                                }
+                                unForceHiding.add(winAnimator);
+                                if ((win.mAttrs.flags&WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER) != 0) {
+                                    wallpaperInUnForceHiding = true;
                                 }
                             }
                             if (mCurrentFocus == null || mCurrentFocus.mLayer < win.mLayer) {
@@ -356,6 +359,17 @@ private void updateWindowsAndWallpaperLocked() {
                 }
             }
         } // end forall windows
+
+        // If we have windows that are being show due to them no longer
+        // being force-hidden, apply the appropriate animation to them.
+        if (unForceHiding != null) {
+            for (int i=unForceHiding.size()-1; i>=0; i--) {
+                Animation a = mPolicy.createForceHideEnterAnimation(wallpaperInUnForceHiding);
+                if (a != null) {
+                    unForceHiding.get(i).setAnimation(a);
+                }
+            }
+        }
     }
 
     private void testTokenMayBeDrawnLocked() {

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

@@ -7894,28 +7894,6 @@ private int animateAwayWallpaperLocked() {
         if (DEBUG_WALLPAPER) Slog.v(TAG, "****** OLD: " + oldWallpaper
                 + " NEW: " + mWallpaperTarget
                 + " LOWER: " + mLowerWallpaperTarget);
-        if (mLowerWallpaperTarget == null) {
-            // Whoops, we don't need a special wallpaper animation.
-            // Clear them out.
-            mAnimator.mForceHiding = false;
-            for (int i=mWindows.size()-1; i>=0; i--) {
-                WindowState w = mWindows.get(i);
-                if (w.mHasSurface) {
-                    final WindowManager.LayoutParams attrs = w.mAttrs;
-                    if (mPolicy.doesForceHide(w, attrs) && w.isVisibleLw()) {
-                        if (DEBUG_FOCUS) Slog.i(TAG, "win=" + w + " force hides other windows");
-                        mAnimator.mForceHiding = true;
-                    } else if (mPolicy.canBeForceHidden(w, attrs)) {
-                        if (!w.mWinAnimator.mAnimating) {
-                            // We set the animation above so it
-                            // is not yet running.
-                            // TODO(cmautner): We lose the enter animation when this occurs.
-                            w.mWinAnimator.clearAnimation();
-                        }
-                    }
-                }
-            }
-        }
         return changes;
     }