Fix 2797185: Integrate 3D RecentApps View into system.

This adds 3D recents to the platform.  Enabling it is a
matter of setting 'config_enableRecentApps3D' on devices
capable of supporting it (those with OGLES2.0 at the moment).

Change-Id: Ife7bfe8ca02e7657821b68f915e31b0dab50cd2c

4 files changed, 67 insertions, 1 deletions

diff --git a/core/res/res/layout/recent_apps_activity.xml b/core/res/res/layout/recent_apps_activity.xml
new file mode 100644
index 0000000..d962339
--- /dev/null
+++ b/core/res/res/layout/recent_apps_activity.xml
@@ -0,0 +1,55 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+** Copyright 2008, 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.
+*/
+-->
+
+<LinearLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical">
+
+    <!-- Title -->
+    <TextView
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:gravity="center"
+        android:textAppearance="?android:attr/textAppearanceSmall"
+        android:textColor="#80FFFFFF"
+        android:textStyle="bold"
+        android:singleLine="true"
+        android:text="@android:string/recent_tasks_title"
+        android:visibility="gone"/>
+
+    <!-- This is only intended to be visible when carousel is invisible -->
+    <TextView
+        android:id="@+id/no_applications_message"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center"
+        android:textAppearance="?android:attr/textAppearanceSmall"
+        android:text="@android:string/no_recent_tasks"
+        android:visibility="gone"/>
+
+    <com.android.internal.widget.CarouselView
+        android:id="@+id/carousel"
+        android:layout_width="match_parent"
+        android:layout_height="0dip"
+        android:layout_weight="1">
+    </com.android.internal.widget.CarouselView>
+
+</LinearLayout>
diff --git a/core/res/res/values-xlarge/config.xml b/core/res/res/values-xlarge/config.xml
index e92ed11..7e5a27b 100644
--- a/core/res/res/values-xlarge/config.xml
+++ b/core/res/res/values-xlarge/config.xml
@@ -29,5 +29,9 @@
     <bool name="config_enableSlidingTabFirst">false</bool>
     <!-- Enable lockscreen rotation -->
     <bool name="config_enableLockScreenRotation">true</bool>
+
+    <!-- Enables 3d task switcher on xlarge device -->
+    <bool name="config_enableRecentApps3D">true</bool>
+
 </resources>
 
diff --git a/core/res/res/values-xlarge/dimens.xml b/core/res/res/values-xlarge/dimens.xml
index 1a16da7..516fb5f 100644
--- a/core/res/res/values-xlarge/dimens.xml
+++ b/core/res/res/values-xlarge/dimens.xml
@@ -29,5 +29,9 @@
     <dimen name="password_keyboard_key_height_alpha">0.35in</dimen>
     <!-- Default height of a key in the password keyboard for numeric -->
     <dimen name="password_keyboard_key_height_numeric">0.47in</dimen>
-</resources>
 
+    <!-- The width that is used when creating thumbnails of applications. -->
+    <dimen name="thumbnail_width">256dp</dimen>
+    <!-- The height that is used when creating thumbnails of applications. -->
+    <dimen name="thumbnail_height">255dp</dimen>
+</resources>
diff --git a/core/res/res/values/config.xml b/core/res/res/values/config.xml
index 3e3f47c..a071cac 100644
--- a/core/res/res/values/config.xml
+++ b/core/res/res/values/config.xml
@@ -299,6 +299,9 @@
     <!-- Diable lockscreen rotation by default -->
     <bool name="config_enableLockScreenRotation">false</bool>
 
+    <!-- Enable 3D RecentApplications view -->
+    <bool name="config_enableRecentApps3D">false</bool>
+
     <!-- Array of light sensor LUX values to define our levels for auto backlight brightness support.
          The N entries of this array define N + 1 zones as follows: