Merge "Transparent notification shade."

Author: dsandler

packages/SystemUI/res/drawable/notification_list_shadow.xml

@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2011 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.
+-->
+
+<shape
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    >
+    <gradient
+        android:angle="90"
+        android:endColor="@color/notification_list_shadow_top"
+        android:startColor="#00000000"
+        android:type="linear"
+        />
+</shape>

packages/SystemUI/res/layout/status_bar_expanded.xml

@@ -32,6 +32,7 @@
         android:paddingTop="3dp"
         android:paddingBottom="5dp"
         android:paddingRight="3dp"
+        android:background="@drawable/notification_header_bg"
         >
         <com.android.systemui.statusbar.policy.DateView android:id="@+id/date"
             android:textAppearance="@style/TextAppearance.StatusBar.Clock"
@@ -104,12 +105,25 @@
             android:fadingEdge="none"
             android:overScrollMode="ifContentScrolls"
             >
-            <com.android.systemui.statusbar.policy.NotificationRowLayout
-                android:id="@+id/latestItems"
+            <LinearLayout
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
-                systemui:rowHeight="@dimen/notification_height"
+                android:orientation="vertical"
+                >
+                <com.android.systemui.statusbar.policy.NotificationRowLayout
+                    android:id="@+id/latestItems"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    systemui:rowHeight="@dimen/notification_height"
+                    android:background="@color/notification_list_shadow_top"
+                    />
+                <ImageView
+                    android:layout_width="match_parent"
+                    android:layout_height="16dp"
+                    android:src="@drawable/notification_list_shadow"
+                    android:scaleType="fitXY"
                 />
+            </LinearLayout>
         </ScrollView>
 
         <ImageView

packages/SystemUI/res/layout/status_bar_tracking.xml

@@ -30,7 +30,7 @@
          android:layout_width="match_parent"
          android:layout_height="wrap_content"
          android:layout_weight="1"
-         android:background="@drawable/status_bar_bg"
+         android:background="@drawable/notification_tracking_bg"
          />
 
     <com.android.systemui.statusbar.phone.CloseDragHandle android:id="@+id/close"

packages/SystemUI/res/values/colors.xml

@@ -25,4 +25,7 @@
     <drawable name="status_bar_recents_app_thumbnail_background">#88000000</drawable>
     <color name="status_bar_recents_app_label_color">#ffffffff</color>
     <drawable name="status_bar_notification_row_background_color">#ff000000</drawable>
+    <drawable name="notification_header_bg">#FF000000</drawable>
+    <drawable name="notification_tracking_bg">#cc111315</drawable>
+    <color name="notification_list_shadow_top">#80000000</color>
 </resources>

packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java

@@ -1845,7 +1845,7 @@ void onBarViewAttached() {
                 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
                 | WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS
                 | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM,
-                PixelFormat.OPAQUE);
+                PixelFormat.TRANSLUCENT);
         if (ActivityManager.isHighEndGfx(mDisplay)) {
             lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
         }