Adjust window animations to better match UX spec.

This introduces new resources for interpolators that match the
types received from UX, and uses them appropriately in the animations.

Change-Id: I68c435ff1c8845c7854fa78f24e33157659b16d1

13 files changed, 115 insertions, 21 deletions

diff --git a/core/res/res/anim/accelerate_cubic_interpolator.xml b/core/res/res/anim/accelerate_cubic_interpolator.xml
new file mode 100644
index 0000000..c736766
--- /dev/null
+++ b/core/res/res/anim/accelerate_cubic_interpolator.xml
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/* //device/apps/common/res/anim/ease_in_interpolator.xml
+**
+** Copyright 2010, 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.
+*/
+-->
+
+<accelerateInterpolator xmlns:android="http://schemas.android.com/apk/res/android"
+        android:factor="1.5" />
diff --git a/core/res/res/anim/accelerate_quint_interpolator.xml b/core/res/res/anim/accelerate_quint_interpolator.xml
new file mode 100644
index 0000000..5ab4909
--- /dev/null
+++ b/core/res/res/anim/accelerate_quint_interpolator.xml
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/* //device/apps/common/res/anim/ease_in_interpolator.xml
+**
+** Copyright 2010, 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.
+*/
+-->
+
+<accelerateInterpolator xmlns:android="http://schemas.android.com/apk/res/android"
+        android:factor="2.5" />
diff --git a/core/res/res/anim/activity_close_enter.xml b/core/res/res/anim/activity_close_enter.xml
index 155ad00..0674284 100644
--- a/core/res/res/anim/activity_close_enter.xml
+++ b/core/res/res/anim/activity_close_enter.xml
@@ -17,10 +17,8 @@
 */
 -->
 
-<set xmlns:android="http://schemas.android.com/apk/res/android"
-        android:interpolator="@anim/decelerate_interpolator">
+<set xmlns:android="http://schemas.android.com/apk/res/android">
     <!-- Do nothing. -->
     <alpha android:fromAlpha="1.0" android:toAlpha="1.0"
-            android:interpolator="@anim/decelerate_interpolator"
             android:duration="@android:integer/config_mediumAnimTime"/>
 </set>
diff --git a/core/res/res/anim/activity_close_exit.xml b/core/res/res/anim/activity_close_exit.xml
index 77684d9..5e29df4 100644
--- a/core/res/res/anim/activity_close_exit.xml
+++ b/core/res/res/anim/activity_close_exit.xml
@@ -17,13 +17,13 @@
 */
 -->
 
-<set xmlns:android="http://schemas.android.com/apk/res/android"
-        android:interpolator="@anim/decelerate_interpolator">
+<set xmlns:android="http://schemas.android.com/apk/res/android">
     <scale android:fromXScale="1.0" android:toXScale="1.0"
             android:fromYScale="1.0" android:toYScale="0.9"
             android:pivotX="50%p" android:pivotY="50%p"
+            android:interpolator="@anim/decelerate_quint_interpolator"
             android:duration="@android:integer/config_mediumAnimTime" />
     <alpha android:fromAlpha="1.0" android:toAlpha="0"
-            android:interpolator="@anim/decelerate_interpolator"
+            android:interpolator="@anim/decelerate_cubic_interpolator"
             android:duration="@android:integer/config_mediumAnimTime"/>
 </set>
diff --git a/core/res/res/anim/activity_open_enter.xml b/core/res/res/anim/activity_open_enter.xml
index d4140ef..63cc9a5 100644
--- a/core/res/res/anim/activity_open_enter.xml
+++ b/core/res/res/anim/activity_open_enter.xml
@@ -17,13 +17,13 @@
 */
 -->
 
-<set xmlns:android="http://schemas.android.com/apk/res/android"
-        android:interpolator="@anim/decelerate_interpolator">
+<set xmlns:android="http://schemas.android.com/apk/res/android">
     <scale android:fromXScale="1.0" android:toXScale="1.0"
             android:fromYScale="0.9" android:toYScale="1.0"
             android:pivotX="50%p" android:pivotY="50%p"
+            android:interpolator="@anim/decelerate_quint_interpolator"
             android:duration="@android:integer/config_mediumAnimTime" />
     <alpha android:fromAlpha="0" android:toAlpha="1.0"
-            android:interpolator="@anim/accelerate_decelerate_interpolator"
+            android:interpolator="@anim/decelerate_cubic_interpolator"
             android:duration="@android:integer/config_mediumAnimTime"/>
 </set>
diff --git a/core/res/res/anim/activity_open_exit.xml b/core/res/res/anim/activity_open_exit.xml
index 155ad00..0674284 100644
--- a/core/res/res/anim/activity_open_exit.xml
+++ b/core/res/res/anim/activity_open_exit.xml
@@ -17,10 +17,8 @@
 */
 -->
 
-<set xmlns:android="http://schemas.android.com/apk/res/android"
-        android:interpolator="@anim/decelerate_interpolator">
+<set xmlns:android="http://schemas.android.com/apk/res/android">
     <!-- Do nothing. -->
     <alpha android:fromAlpha="1.0" android:toAlpha="1.0"
-            android:interpolator="@anim/decelerate_interpolator"
             android:duration="@android:integer/config_mediumAnimTime"/>
 </set>
diff --git a/core/res/res/anim/decelerate_cubic_interpolator.xml b/core/res/res/anim/decelerate_cubic_interpolator.xml
new file mode 100644
index 0000000..78bdb40
--- /dev/null
+++ b/core/res/res/anim/decelerate_cubic_interpolator.xml
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/* //device/apps/common/res/anim/ease_in_interpolator.xml
+**
+** Copyright 2010, 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.
+*/
+-->
+
+<decelerateInterpolator xmlns:android="http://schemas.android.com/apk/res/android"
+        android:factor="1.5" />
diff --git a/core/res/res/anim/decelerate_quint_interpolator.xml b/core/res/res/anim/decelerate_quint_interpolator.xml
new file mode 100644
index 0000000..0e543e6
--- /dev/null
+++ b/core/res/res/anim/decelerate_quint_interpolator.xml
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/* //device/apps/common/res/anim/ease_in_interpolator.xml
+**
+** Copyright 2010, 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.
+*/
+-->
+
+<decelerateInterpolator xmlns:android="http://schemas.android.com/apk/res/android"
+        android:factor="2.5" />
diff --git a/core/res/res/anim/wallpaper_close_enter.xml b/core/res/res/anim/wallpaper_close_enter.xml
index ba50d69..38eac97 100644
--- a/core/res/res/anim/wallpaper_close_enter.xml
+++ b/core/res/res/anim/wallpaper_close_enter.xml
@@ -24,12 +24,12 @@
             android:fromYScale=".9" android:toYScale="1.0"
             android:pivotX="50%p" android:pivotY="50%p"
             android:fillEnabled="true" android:fillBefore="true"
-            android:interpolator="@anim/decelerate_interpolator"
+            android:interpolator="@anim/decelerate_quint_interpolator"
             android:startOffset="@android:integer/config_mediumAnimTime"
             android:duration="@android:integer/config_mediumAnimTime" />
     <alpha android:fromAlpha="0" android:toAlpha="1.0"
             android:fillEnabled="true" android:fillBefore="true"
-            android:interpolator="@anim/decelerate_interpolator"
+            android:interpolator="@anim/decelerate_quint_interpolator"
             android:startOffset="@android:integer/config_mediumAnimTime"
             android:duration="@android:integer/config_mediumAnimTime"/>
 </set>
diff --git a/core/res/res/anim/wallpaper_close_exit.xml b/core/res/res/anim/wallpaper_close_exit.xml
index 5af1d11..f8805a2 100644
--- a/core/res/res/anim/wallpaper_close_exit.xml
+++ b/core/res/res/anim/wallpaper_close_exit.xml
@@ -24,16 +24,15 @@
             android:fromYScale="1.0" android:toYScale="0.8"
             android:pivotX="50%p" android:pivotY="50%p"
             android:fillEnabled="true" android:fillAfter="true"
-            android:interpolator="@anim/decelerate_interpolator"
+            android:interpolator="@anim/decelerate_quint_interpolator"
             android:duration="@android:integer/config_mediumAnimTime" />
     <alpha android:fromAlpha="1.0" android:toAlpha="0"
             android:fillEnabled="true" android:fillAfter="true"
-            android:interpolator="@anim/decelerate_interpolator"
+            android:interpolator="@anim/decelerate_cubic_interpolator"
             android:duration="@android:integer/config_mediumAnimTime"/>
     <!-- This is just to keep the animation running for the entire duration. -->
     <alpha android:fromAlpha="1.0" android:toAlpha="1.0"
             android:startOffset="@android:integer/config_mediumAnimTime"
-            android:interpolator="@anim/decelerate_interpolator"
             android:duration="@android:integer/config_mediumAnimTime"/>
 </set>
 
diff --git a/core/res/res/anim/wallpaper_open_enter.xml b/core/res/res/anim/wallpaper_open_enter.xml
index 879d84a..f150900 100644
--- a/core/res/res/anim/wallpaper_open_enter.xml
+++ b/core/res/res/anim/wallpaper_open_enter.xml
@@ -19,15 +19,15 @@
 
 <!-- New holo animation, zooming contents on top of wallpaper back up. -->
 <set xmlns:android="http://schemas.android.com/apk/res/android"
-        android:interpolator="@anim/decelerate_interpolator"
         android:detachWallpaper="true">
     <scale android:fromXScale="0.8" android:toXScale="1.0"
             android:fromYScale="0.8" android:toYScale="1.0"
             android:pivotX="50%p" android:pivotY="50%p"
+            android:interpolator="@anim/decelerate_quint_interpolator"
             android:startOffset="@android:integer/config_mediumAnimTime"
             android:duration="@android:integer/config_mediumAnimTime" />
     <alpha android:fromAlpha="0" android:toAlpha="1.0"
-            android:interpolator="@anim/accelerate_decelerate_interpolator"
+            android:interpolator="@anim/decelerate_cubic_interpolator"
             android:startOffset="@android:integer/config_mediumAnimTime"
             android:duration="@android:integer/config_mediumAnimTime"/>
 </set>
diff --git a/core/res/res/anim/wallpaper_open_exit.xml b/core/res/res/anim/wallpaper_open_exit.xml
index 89fff82..c9d5310 100644
--- a/core/res/res/anim/wallpaper_open_exit.xml
+++ b/core/res/res/anim/wallpaper_open_exit.xml
@@ -23,10 +23,10 @@
     <scale android:fromXScale="1.0" android:toXScale="1.0"
             android:fromYScale="1.0" android:toYScale=".9"
             android:pivotX="50%p" android:pivotY="50%p"
-            android:interpolator="@anim/decelerate_interpolator"
+            android:interpolator="@anim/decelerate_quint_interpolator"
             android:duration="@android:integer/config_mediumAnimTime" />
     <alpha android:fromAlpha="1.0" android:toAlpha="0"
-            android:interpolator="@anim/accelerate_decelerate_interpolator"
+            android:interpolator="@anim/decelerate_quint_interpolator"
             android:duration="@android:integer/config_mediumAnimTime"/>
 </set>
 
diff --git a/core/res/res/values/public.xml b/core/res/res/values/public.xml
index f8752d3..8772b3a 100644
--- a/core/res/res/values/public.xml
+++ b/core/res/res/values/public.xml
@@ -925,7 +925,9 @@
   <public type="anim" name="slide_in_left" id="0x010a0002" />
   <public type="anim" name="slide_out_right" id="0x010a0003" />
   <public type="anim" name="accelerate_decelerate_interpolator" id="0x010a0004" />
+  <!-- Acceleration curve matching Flash's quadratic ease out function. -->
   <public type="anim" name="accelerate_interpolator" id="0x010a0005" />
+  <!-- Acceleration curve matching Flash's quadratic ease in function. -->
   <public type="anim" name="decelerate_interpolator" id="0x010a0006" />
 
 <!-- ===============================================================
@@ -1364,6 +1366,15 @@
   <public type="anim" name="animator_fade_in" />
   <public type="anim" name="animator_fade_out" />
 
+  <!-- Acceleration curve matching Flash's cubic ease out function. -->
+  <public type="anim" name="accelerate_cubic_interpolator" />
+  <!-- Acceleration curve matching Flash's cubic ease in function. -->
+  <public type="anim" name="decelerate_cubic_interpolator" />
+  <!-- Acceleration curve matching Flash's quint ease out function. -->
+  <public type="anim" name="accelerate_quint_interpolator" />
+  <!-- Acceleration curve matching Flash's quint ease in function. -->
+  <public type="anim" name="decelerate_quint_interpolator" />
+  
   <public type="id" name="home" />
   <!-- Context menu ID for the "Select text..." menu item to switch to text
        selection context mode in text views. -->