Minor cleanup of left overs from GlowPadView integration.

- remove unused "chevron" assets
- reduce memory footprint in SystemUI by not loading unused handle drawable.

Change-Id: Iad1799d1a8a764c6abb4201520aa47ba84d33c38

core/java/com/android/internal/widget/multiwaveview/GlowPadView.java

@@ -214,8 +214,8 @@ public class GlowPadView extends View {
                 mVibrationDuration);
         mFeedbackCount = a.getInt(R.styleable.GlowPadView_feedbackCount,
                 mFeedbackCount);
-        mHandleDrawable = new TargetDrawable(res,
-                a.peekValue(R.styleable.GlowPadView_handleDrawable).resourceId);
+        TypedValue handle = a.peekValue(R.styleable.GlowPadView_handleDrawable);
+        mHandleDrawable = new TargetDrawable(res, handle != null ? handle.resourceId : 0);
         mHandleDrawable.setState(TargetDrawable.STATE_INACTIVE);
         mOuterRing = new TargetDrawable(res,
                 getResourceId(a, R.styleable.GlowPadView_outerRingDrawable));
@@ -717,7 +717,7 @@ public class GlowPadView extends View {
         startBackgroundAnimation(0, 0.0f);
         stopAndHideWaveAnimation();
         hideTargets(animate, false);
-        hideGlow(0, 0, 1.0f, null);
+        hideGlow(0, 0, 0.0f, null);
         Tweener.reset();
     }
 

core/res/res/values-land/arrays.xml

@@ -69,11 +69,4 @@
         <item>@string/description_target_camera</item>
     </array>
 
-    <array name="lockscreen_chevron_drawables">
-        <item>@null</item>
-        <item>@drawable/ic_lockscreen_chevron_up</item>
-        <item>@null</item>
-        <item>@null</item>
-    </array>
-
 </resources>

core/res/res/values-sw720dp-land/arrays.xml

@@ -1,29 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-/* //device/apps/common/assets/res/any/colors.xml
-**
-** 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.
-*/
--->
-<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-
-    <array name="lockscreen_chevron_drawables">
-        <item>@drawable/ic_lockscreen_chevron_right</item>
-        <item>@null</item>
-        <item>@null</item>
-        <item>@null</item>
-    </array>
-
-</resources>

core/res/res/values-sw720dp-port/arrays.xml

@@ -1,29 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-/* //device/apps/common/assets/res/any/colors.xml
-**
-** 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.
-*/
--->
-<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-
-    <array name="lockscreen_chevron_drawables">
-        <item>@drawable/ic_lockscreen_chevron_right</item>
-        <item>@null</item>
-        <item>@null</item>
-        <item>@null</item>
-    </array>
-
-</resources>

core/res/res/values/arrays.xml

@@ -242,8 +242,6 @@
        <item>@drawable/list_divider_holo_dark</item>
        <item>@drawable/list_divider_holo_light</item>
        <item>@drawable/list_divider_holo_light</item>
-       <item>@drawable/ic_lockscreen_chevron_left</item>
-       <item>@drawable/ic_lockscreen_chevron_right</item>
        <item>@drawable/ab_transparent_dark_holo</item>
        <item>@drawable/ab_stacked_transparent_dark_holo</item>
        <item>@drawable/ab_bottom_transparent_dark_holo</item>
@@ -400,11 +398,4 @@
         <item>@null</item>
     </array>
 
-    <array name="lockscreen_chevron_drawables">
-        <item>@drawable/ic_lockscreen_chevron_right</item>
-        <item>@null</item>
-        <item>@null</item>
-        <item>@null</item>
-    </array>
-
 </resources>

packages/SystemUI/res/drawable/navbar_search_handle.xml

@@ -1,30 +0,0 @@
-<?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.
--->
-<selector xmlns:android="http://schemas.android.com/apk/res/android">
-
-    <item
-        android:state_enabled="true"
-        android:state_active="false"
-        android:state_focused="false"
-        android:drawable="@*android:drawable/ic_lockscreen_handle_pressed" />
-
-    <item
-        android:state_enabled="true"
-        android:state_active="true"
-        android:state_focused="false"
-        android:drawable="@*android:drawable/ic_lockscreen_handle_pressed" />
-
-</selector>

packages/SystemUI/res/layout-land/status_bar_search_panel.xml

@@ -49,7 +49,6 @@
                 prvandroid:targetDrawables="@array/navbar_search_targets"
                 prvandroid:targetDescriptions="@array/navbar_search_target_descriptions"
                 prvandroid:directionDescriptions="@array/navbar_search_direction_descriptions"
-                prvandroid:handleDrawable="@drawable/navbar_search_handle"
                 prvandroid:outerRingDrawable="@drawable/navbar_search_outerring"
                 prvandroid:outerRadius="@dimen/navbar_search_outerring_radius"
                 prvandroid:innerRadius="@*android:dimen/glowpadview_inner_radius"

packages/SystemUI/res/layout-port/status_bar_search_panel.xml

@@ -49,7 +49,6 @@
                 prvandroid:targetDrawables="@array/navbar_search_targets"
                 prvandroid:targetDescriptions="@array/navbar_search_target_descriptions"
                 prvandroid:directionDescriptions="@array/navbar_search_direction_descriptions"
-                prvandroid:handleDrawable="@drawable/navbar_search_handle"
                 prvandroid:outerRingDrawable="@drawable/navbar_search_outerring"
                 prvandroid:outerRadius="@dimen/navbar_search_outerring_radius"
                 prvandroid:innerRadius="@*android:dimen/glowpadview_inner_radius"

packages/SystemUI/res/layout-sw600dp/status_bar_search_panel.xml

@@ -35,7 +35,6 @@
         prvandroid:targetDrawables="@array/navbar_search_targets"
         prvandroid:targetDescriptions="@array/navbar_search_target_descriptions"
         prvandroid:directionDescriptions="@array/navbar_search_direction_descriptions"
-        prvandroid:handleDrawable="@drawable/navbar_search_handle"
         prvandroid:outerRingDrawable="@drawable/navbar_search_outerring"
         prvandroid:outerRadius="@dimen/navbar_search_outerring_radius"
         prvandroid:innerRadius="@*android:dimen/glowpadview_inner_radius"

packages/SystemUI/res/layout-sw720dp/status_bar_search_panel.xml

@@ -36,7 +36,6 @@
         prvandroid:targetDrawables="@array/navbar_search_targets"
         prvandroid:targetDescriptions="@array/navbar_search_target_descriptions"
         prvandroid:directionDescriptions="@array/navbar_search_direction_descriptions"
-        prvandroid:handleDrawable="@drawable/navbar_search_handle"
         prvandroid:outerRingDrawable="@drawable/navbar_search_outerring"
         prvandroid:outerRadius="@dimen/navbar_search_outerring_radius"
         prvandroid:innerRadius="@*android:dimen/glowpadview_inner_radius"