Updating overview buttons click feedback

  > Using xml bitmap for changing alpha, instead of a new bitmap
  > using state list animator, which changes the alpha of the
    whole view, and not just the icon

Change-Id: I2dda9bfba390a24a83b162c3cf4bcb9a0865f4c2

17 files changed, 168 insertions, 0 deletions

diff --git a/res/animator-v21/overview_button_anim.xml b/res/animator-v21/overview_button_anim.xml
new file mode 100644
index 000000000..aac3d2655
--- /dev/null
+++ b/res/animator-v21/overview_button_anim.xml
@@ -0,0 +1,42 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ Copyright 2015, 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_pressed="true">
+        <objectAnimator
+            android:duration="@android:integer/config_shortAnimTime"
+            android:propertyName="alpha"
+            android:valueTo="0.5"
+            android:valueType="floatType" />
+    </item>
+
+    <item android:state_focused="true">
+        <objectAnimator
+            android:duration="@android:integer/config_shortAnimTime"
+            android:propertyName="alpha"
+            android:valueTo="0.5"
+            android:valueType="floatType" />
+    </item>
+    <item>
+        <objectAnimator
+            android:duration="@android:integer/config_shortAnimTime"
+            android:propertyName="alpha"
+            android:valueTo="1"
+            android:valueType="floatType" />
+    </item>
+
+</selector>
\ No newline at end of file
diff --git a/res/drawable-hdpi/ic_setting_pressed.png b/res/drawable-hdpi/ic_setting_pressed.png
deleted file mode 100644
index d5b5ca204..000000000
--- a/res/drawable-hdpi/ic_setting_pressed.png
+++ /dev/null
diff --git a/res/drawable-hdpi/ic_wallpaper_pressed.png b/res/drawable-hdpi/ic_wallpaper_pressed.png
deleted file mode 100644
index 1588ce717..000000000
--- a/res/drawable-hdpi/ic_wallpaper_pressed.png
+++ /dev/null
diff --git a/res/drawable-hdpi/ic_widget_pressed.png b/res/drawable-hdpi/ic_widget_pressed.png
deleted file mode 100644
index 19d6feded..000000000
--- a/res/drawable-hdpi/ic_widget_pressed.png
+++ /dev/null
diff --git a/res/drawable-mdpi/ic_setting_pressed.png b/res/drawable-mdpi/ic_setting_pressed.png
deleted file mode 100644
index 61e574ad1..000000000
--- a/res/drawable-mdpi/ic_setting_pressed.png
+++ /dev/null
diff --git a/res/drawable-mdpi/ic_wallpaper_pressed.png b/res/drawable-mdpi/ic_wallpaper_pressed.png
deleted file mode 100644
index aa598c3e2..000000000
--- a/res/drawable-mdpi/ic_wallpaper_pressed.png
+++ /dev/null
diff --git a/res/drawable-mdpi/ic_widget_pressed.png b/res/drawable-mdpi/ic_widget_pressed.png
deleted file mode 100644
index 9b690d99b..000000000
--- a/res/drawable-mdpi/ic_widget_pressed.png
+++ /dev/null
diff --git a/res/drawable-xhdpi/ic_setting_pressed.png b/res/drawable-xhdpi/ic_setting_pressed.png
deleted file mode 100644
index 005d49c8c..000000000
--- a/res/drawable-xhdpi/ic_setting_pressed.png
+++ /dev/null
diff --git a/res/drawable-xhdpi/ic_wallpaper_pressed.png b/res/drawable-xhdpi/ic_wallpaper_pressed.png
deleted file mode 100644
index 5a9b84d7d..000000000
--- a/res/drawable-xhdpi/ic_wallpaper_pressed.png
+++ /dev/null
diff --git a/res/drawable-xhdpi/ic_widget_pressed.png b/res/drawable-xhdpi/ic_widget_pressed.png
deleted file mode 100644
index 633c9c648..000000000
--- a/res/drawable-xhdpi/ic_widget_pressed.png
+++ /dev/null
diff --git a/res/drawable-xxhdpi/ic_setting_pressed.png b/res/drawable-xxhdpi/ic_setting_pressed.png
deleted file mode 100644
index d0cad5e0e..000000000
--- a/res/drawable-xxhdpi/ic_setting_pressed.png
+++ /dev/null
diff --git a/res/drawable-xxhdpi/ic_wallpaper_pressed.png b/res/drawable-xxhdpi/ic_wallpaper_pressed.png
deleted file mode 100644
index e5d200be1..000000000
--- a/res/drawable-xxhdpi/ic_wallpaper_pressed.png
+++ /dev/null
diff --git a/res/drawable-xxhdpi/ic_widget_pressed.png b/res/drawable-xxhdpi/ic_widget_pressed.png
deleted file mode 100644
index b8dd35dc6..000000000
--- a/res/drawable-xxhdpi/ic_widget_pressed.png
+++ /dev/null
diff --git a/res/drawable/ic_setting_pressed.xml b/res/drawable/ic_setting_pressed.xml
new file mode 100644
index 000000000..689f833ce
--- /dev/null
+++ b/res/drawable/ic_setting_pressed.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ Copyright 2015, 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.
+-->
+<bitmap xmlns:android="http://schemas.android.com/apk/res/android"
+    android:alpha="0.5"
+    android:src="@drawable/ic_setting" />
diff --git a/res/drawable/ic_wallpaper_pressed.xml b/res/drawable/ic_wallpaper_pressed.xml
new file mode 100644
index 000000000..d241c7d76
--- /dev/null
+++ b/res/drawable/ic_wallpaper_pressed.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ Copyright 2015, 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.
+-->
+<bitmap xmlns:android="http://schemas.android.com/apk/res/android"
+    android:alpha="0.5"
+    android:src="@drawable/ic_wallpaper" />
diff --git a/res/drawable/ic_widget_pressed.xml b/res/drawable/ic_widget_pressed.xml
new file mode 100644
index 000000000..44ac5b6e4
--- /dev/null
+++ b/res/drawable/ic_widget_pressed.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ Copyright 2015, 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.
+-->
+<bitmap xmlns:android="http://schemas.android.com/apk/res/android"
+    android:alpha="0.5"
+    android:src="@drawable/ic_widget" />
diff --git a/res/layout-v21/overview_panel.xml b/res/layout-v21/overview_panel.xml
new file mode 100644
index 000000000..fb6b512fc
--- /dev/null
+++ b/res/layout-v21/overview_panel.xml
@@ -0,0 +1,69 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright (C) 2015 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="wrap_content"
+    android:layout_gravity="center_horizontal|bottom"
+    android:gravity="top"
+    android:orientation="horizontal" >
+
+    <TextView
+        android:id="@+id/wallpaper_button"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_weight="1"
+        android:drawablePadding="4dp"
+        android:drawableTop="@drawable/ic_wallpaper"
+        android:fontFamily="sans-serif-condensed"
+        android:gravity="center_horizontal"
+        android:stateListAnimator="@animator/overview_button_anim"
+        android:text="@string/wallpaper_button_text"
+        android:textAllCaps="true"
+        android:textColor="@android:color/white"
+        android:textSize="12sp" />
+
+    <TextView
+        android:id="@+id/widget_button"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_weight="1"
+        android:drawablePadding="4dp"
+        android:drawableTop="@drawable/ic_widget"
+        android:fontFamily="sans-serif-condensed"
+        android:gravity="center_horizontal"
+        android:stateListAnimator="@animator/overview_button_anim"
+        android:text="@string/widget_button_text"
+        android:textAllCaps="true"
+        android:textColor="@android:color/white"
+        android:textSize="12sp" />
+
+    <TextView
+        android:id="@+id/settings_button"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_weight="1"
+        android:drawablePadding="4dp"
+        android:drawableTop="@drawable/ic_setting"
+        android:fontFamily="sans-serif-condensed"
+        android:gravity="center_horizontal"
+        android:stateListAnimator="@animator/overview_button_anim"
+        android:text="@string/settings_button_text"
+        android:textAllCaps="true"
+        android:textColor="@android:color/white"
+        android:textSize="12sp" />
+
+</LinearLayout>
\ No newline at end of file