Use black bg in recents if using live wallpaper

Bug: 7282784

Change-Id: I686f8f0e36e3414ad30d23de80cbbfb2868069d4

10 files changed, 149 insertions, 63 deletions

diff --git a/packages/SystemUI/res/anim/recent_app_enter.xml b/packages/SystemUI/res/anim/recent_app_enter.xml
deleted file mode 100644
index 4947eee..0000000
--- a/packages/SystemUI/res/anim/recent_app_enter.xml
+++ /dev/null
@@ -1,30 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-/*
-** Copyright 2009, 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.
-*/
--->
-
-<!-- Special window zoom animation: this is the element that enters the screen,
-     it starts at 200% and scales down.  Goes with zoom_exit.xml. -->
-<set xmlns:android="http://schemas.android.com/apk/res/android"
-        android:interpolator="@android:anim/decelerate_interpolator">
-    <scale android:fromXScale="0.25" android:toXScale="1.0"
-           android:fromYScale="0.25" android:toYScale="1.0"
-           android:pivotX="0%p" android:pivotY="0%p"
-           android:duration="500" />
-    <alpha android:fromAlpha="0.0" android:toAlpha="1.0"
-            android:duration="500"/>
-</set>
diff --git a/packages/SystemUI/res/anim/recent_app_leave.xml b/packages/SystemUI/res/anim/recent_app_leave.xml
deleted file mode 100644
index 3d83988..0000000
--- a/packages/SystemUI/res/anim/recent_app_leave.xml
+++ /dev/null
@@ -1,30 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-/*
-** Copyright 2009, 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.
-*/
--->
-
-<!-- Special window zoom animation: this is the element that enters the screen,
-     it starts at 200% and scales down.  Goes with zoom_exit.xml. -->
-<set xmlns:android="http://schemas.android.com/apk/res/android"
-        android:interpolator="@android:anim/decelerate_interpolator">
-    <scale android:fromXScale="1.0" android:toXScale="0.25"
-           android:fromYScale="1.0" android:toYScale="0.25"
-           android:pivotX="0%p" android:pivotY="0%p"
-           android:duration="500" />
-    <alpha android:fromAlpha="1.0" android:toAlpha="0.0"
-            android:duration="500"/>
-</set>
diff --git a/packages/SystemUI/res/anim/recents_launch_from_launcher_enter.xml b/packages/SystemUI/res/anim/recents_launch_from_launcher_enter.xml
new file mode 100644
index 0000000..73ae9f2
--- /dev/null
+++ b/packages/SystemUI/res/anim/recents_launch_from_launcher_enter.xml
@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+** 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.
+** 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"
+     android:zAdjustment="normal">
+  <!--scale android:fromXScale="2.0" android:toXScale="1.0"
+         android:fromYScale="2.0" android:toYScale="1.0"
+         android:interpolator="@android:interpolator/decelerate_cubic"
+         android:fillEnabled="true"
+         android:fillBefore="true" android:fillAfter="true"
+         android:pivotX="50%p" android:pivotY="50%p"
+         android:duration="250" /-->
+  <alpha android:fromAlpha="0.0" android:toAlpha="1.0"
+         android:fillEnabled="true"
+         android:fillBefore="true" android:fillAfter="true"
+         android:interpolator="@android:interpolator/decelerate_cubic"
+         android:duration="250"/>
+</set>
diff --git a/packages/SystemUI/res/anim/recents_launch_from_launcher_exit.xml b/packages/SystemUI/res/anim/recents_launch_from_launcher_exit.xml
new file mode 100644
index 0000000..becc9d0
--- /dev/null
+++ b/packages/SystemUI/res/anim/recents_launch_from_launcher_exit.xml
@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+** 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.
+** 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:shareInterpolator="false"
+     android:zAdjustment="normal">
+  <alpha android:fromAlpha="1.0" android:toAlpha="0.0"
+         android:fillEnabled="true"
+         android:fillBefore="true" android:fillAfter="true"
+         android:interpolator="@android:interpolator/decelerate_cubic"
+         android:duration="250"/>
+</set>
diff --git a/packages/SystemUI/res/anim/recents_return_to_launcher_enter.xml b/packages/SystemUI/res/anim/recents_return_to_launcher_enter.xml
new file mode 100644
index 0000000..efa9019
--- /dev/null
+++ b/packages/SystemUI/res/anim/recents_return_to_launcher_enter.xml
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+** 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.
+** 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:shareInterpolator="false"
+     android:zAdjustment="normal">
+  <alpha android:fromAlpha="0.0" android:toAlpha="1.0"
+         android:interpolator="@android:interpolator/decelerate_cubic"
+         android:duration="250"/>
+</set>
diff --git a/packages/SystemUI/res/anim/recents_return_to_launcher_exit.xml b/packages/SystemUI/res/anim/recents_return_to_launcher_exit.xml
new file mode 100644
index 0000000..e95e667
--- /dev/null
+++ b/packages/SystemUI/res/anim/recents_return_to_launcher_exit.xml
@@ -0,0 +1,31 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+** 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.
+** 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:shareInterpolator="false"
+     android:zAdjustment="normal">
+  <!--scale android:fromXScale="1.0" android:toXScale="2.0"
+         android:fromYScale="1.0" android:toYScale="2.0"
+         android:interpolator="@android:interpolator/decelerate_cubic"
+         android:pivotX="50%p" android:pivotY="50%p"
+         android:duration="250" /-->
+  <alpha android:fromAlpha="1.0" android:toAlpha="0.0"
+         android:interpolator="@android:interpolator/decelerate_cubic"
+         android:duration="250"/>
+</set>
diff --git a/packages/SystemUI/res/values/dimens.xml b/packages/SystemUI/res/values/dimens.xml
index 4bf6c10..4de0891 100644
--- a/packages/SystemUI/res/values/dimens.xml
+++ b/packages/SystemUI/res/values/dimens.xml
@@ -52,7 +52,7 @@
     <dimen name="status_bar_recents_item_padding">0dip</dimen>
     <!-- When recents first appears, how far the icon and label of the primary activity
          travel -->
-    <dimen name="status_bar_recents_app_icon_translate_distance">100dp</dimen>
+    <dimen name="status_bar_recents_app_icon_translate_distance">35dip</dimen>
 
     <!-- Where to place the app icon over the thumbnail -->
     <dimen name="status_bar_recents_app_icon_left_margin">0dp</dimen>
diff --git a/packages/SystemUI/src/com/android/systemui/recent/RecentsActivity.java b/packages/SystemUI/src/com/android/systemui/recent/RecentsActivity.java
index 79069b8..ef9f36e 100644
--- a/packages/SystemUI/src/com/android/systemui/recent/RecentsActivity.java
+++ b/packages/SystemUI/src/com/android/systemui/recent/RecentsActivity.java
@@ -18,6 +18,7 @@ package com.android.systemui.recent;
 
 import android.app.Activity;
 import android.app.ActivityManager;
+import android.app.WallpaperManager;
 import android.content.BroadcastReceiver;
 import android.content.Context;
 import android.content.Intent;
@@ -26,6 +27,7 @@ import android.os.Bundle;
 import android.os.UserHandle;
 import android.view.MotionEvent;
 import android.view.View;
+import android.view.WindowManager;
 
 import com.android.systemui.R;
 import com.android.systemui.SystemUIApplication;
@@ -42,6 +44,7 @@ public class RecentsActivity extends Activity {
     private IntentFilter mIntentFilter;
     private boolean mShowing;
     private boolean mForeground;
+
     private BroadcastReceiver mIntentReceiver = new BroadcastReceiver() {
         @Override
         public void onReceive(Context context, Intent intent) {
@@ -79,6 +82,9 @@ public class RecentsActivity extends Activity {
 
     @Override
     public void onPause() {
+        overridePendingTransition(
+                R.anim.recents_return_to_launcher_enter,
+                R.anim.recents_return_to_launcher_exit);
         mForeground = false;
         super.onPause();
     }
@@ -92,8 +98,23 @@ public class RecentsActivity extends Activity {
         super.onStop();
     }
 
+    private void updateWallpaperVisibility(boolean visible) {
+        int wpflags = visible ? WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER : 0;
+        int curflags = getWindow().getAttributes().flags
+                & WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER;
+        if (wpflags != curflags) {
+            getWindow().setFlags(wpflags, WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER);
+        }
+    }
+
     @Override
     public void onStart() {
+        // Hide wallpaper if it's not a static image
+        if (WallpaperManager.getInstance(this).getWallpaperInfo() != null) {
+            updateWallpaperVisibility(false);
+        } else {
+            updateWallpaperVisibility(true);
+        }
         mShowing = true;
         if (mRecentsPanel != null) {
             mRecentsPanel.refreshViews();
diff --git a/packages/SystemUI/src/com/android/systemui/recent/RecentsPanelView.java b/packages/SystemUI/src/com/android/systemui/recent/RecentsPanelView.java
index 8607508..57d2ed3 100644
--- a/packages/SystemUI/src/com/android/systemui/recent/RecentsPanelView.java
+++ b/packages/SystemUI/src/com/android/systemui/recent/RecentsPanelView.java
@@ -520,7 +520,7 @@ public class RecentsPanelView extends FrameLayout implements OnItemClickListener
 
     public void onWindowAnimationStart() {
         if (mItemToAnimateInWhenWindowAnimationIsFinished != null) {
-            final int startDelay = 100;
+            final int startDelay = 150;
             final int duration = 250;
             final ViewHolder holder = mItemToAnimateInWhenWindowAnimationIsFinished;
             final TimeInterpolator cubic = new DecelerateInterpolator(1.5f);
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java b/packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java
index 3e929d6..577b1f4 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java
@@ -485,7 +485,11 @@ public abstract class BaseStatusBar extends SystemUI implements
                     | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS);
 
             if (firstTask == null) {
-                mContext.startActivityAsUser(intent, new UserHandle(UserHandle.USER_CURRENT));
+                ActivityOptions opts = ActivityOptions.makeCustomAnimation(mContext,
+                        R.anim.recents_launch_from_launcher_enter,
+                        R.anim.recents_launch_from_launcher_exit);
+                mContext.startActivityAsUser(intent, opts.toBundle(), new UserHandle(
+                        UserHandle.USER_CURRENT));
             } else {
                 Bitmap first = firstTask.getThumbnail();
                 final Resources res = mContext.getResources();