From f1ca912c21ed89a234e5b9ce9e1fd93375d29e63 Mon Sep 17 00:00:00 2001
From: Justin Mattson <jmatt@google.com>
Date: Tue, 22 Jul 2014 13:27:14 -0700
Subject: [PATCH] Add fragment animations to setup leanback theme

Change-Id: I1f2c2297d73577d215bef686e5a0d56ae146adc9
---
 .../leanback_setup_fragment_close_enter.xml   | 27 +++++++
 .../leanback_setup_fragment_close_exit.xml    | 34 +++++++++
 .../leanback_setup_fragment_open_enter.xml    | 34 +++++++++
 .../leanback_setup_fragment_open_exit.xml     | 27 +++++++
 core/res/res/values/dimens_leanback.xml       | 71 ++++++++++++++++++-
 core/res/res/values/styles_leanback.xml       |  6 ++
 core/res/res/values/themes_leanback.xml       |  1 +
 7 files changed, 198 insertions(+), 2 deletions(-)
 create mode 100644 core/res/res/animator/leanback_setup_fragment_close_enter.xml
 create mode 100644 core/res/res/animator/leanback_setup_fragment_close_exit.xml
 create mode 100644 core/res/res/animator/leanback_setup_fragment_open_enter.xml
 create mode 100644 core/res/res/animator/leanback_setup_fragment_open_exit.xml

diff --git a/core/res/res/animator/leanback_setup_fragment_close_enter.xml b/core/res/res/animator/leanback_setup_fragment_close_enter.xml
new file mode 100644
index 0000000000000..1626dd34f7b74
--- /dev/null
+++ b/core/res/res/animator/leanback_setup_fragment_close_enter.xml
@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+** Copyright 2014, 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.
+*/
+-->
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <objectAnimator
+        android:propertyName="alpha"
+        android:valueType="floatType"
+        android:valueFrom="@dimen/leanback_setup_alpha_backward_in_content_start"
+        android:valueTo="@dimen/leanback_setup_alpha_backward_in_content_end"
+        android:duration="@integer/leanback_setup_alpha_backward_in_content_duration"
+        android:startOffset="@integer/leanback_setup_alpha_backward_in_content_delay"/>
+</set>
diff --git a/core/res/res/animator/leanback_setup_fragment_close_exit.xml b/core/res/res/animator/leanback_setup_fragment_close_exit.xml
new file mode 100644
index 0000000000000..a827df40213d6
--- /dev/null
+++ b/core/res/res/animator/leanback_setup_fragment_close_exit.xml
@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+** Copyright 2014, 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.
+*/
+-->
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <objectAnimator
+        android:propertyName="alpha"
+        android:valueType="floatType"
+        android:valueFrom="@dimen/leanback_setup_alpha_backward_out_content_start"
+        android:valueTo="@dimen/leanback_setup_alpha_backward_out_content_end"
+        android:duration="@integer/leanback_setup_alpha_backward_out_content_duration"
+        android:startOffset="@integer/leanback_setup_alpha_backward_out_content_delay"/>
+    <objectAnimator
+        android:propertyName="x"
+        android:valueType="floatType"
+        android:valueFrom="@dimen/leanback_setup_translation_backward_out_content_start"
+        android:valueTo="@dimen/leanback_setup_translation_backward_out_content_end"
+        android:duration="@integer/leanback_setup_translation_backward_out_content_duration"
+        android:startOffset="@integer/leanback_setup_translation_backward_out_content_delay"/>
+</set>
diff --git a/core/res/res/animator/leanback_setup_fragment_open_enter.xml b/core/res/res/animator/leanback_setup_fragment_open_enter.xml
new file mode 100644
index 0000000000000..34b9a579e6f4b
--- /dev/null
+++ b/core/res/res/animator/leanback_setup_fragment_open_enter.xml
@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+** Copyright 2014, 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.
+*/
+-->
+<set xmlns:android="http://schemas.android.com/apk/res/android" >
+   <objectAnimator
+        android:propertyName="alpha"
+        android:valueType="floatType"
+        android:valueFrom="@dimen/leanback_setup_alpha_forward_in_content_start"
+        android:valueTo="@dimen/leanback_setup_alpha_forward_in_content_end"
+        android:duration="@integer/leanback_setup_alpha_forward_in_content_duration"
+        android:startOffset="@integer/leanback_setup_alpha_forward_in_content_delay"/>
+    <objectAnimator
+        android:propertyName="x"
+        android:valueType="floatType"
+        android:valueFrom="@dimen/leanback_setup_translation_forward_in_content_start"
+        android:valueTo="@dimen/leanback_setup_translation_forward_in_content_end"
+        android:duration="@integer/leanback_setup_translation_forward_in_content_duration"
+        android:startOffset="@integer/leanback_setup_translation_forward_in_content_delay" />
+</set>
diff --git a/core/res/res/animator/leanback_setup_fragment_open_exit.xml b/core/res/res/animator/leanback_setup_fragment_open_exit.xml
new file mode 100644
index 0000000000000..5622db488981c
--- /dev/null
+++ b/core/res/res/animator/leanback_setup_fragment_open_exit.xml
@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+** Copyright 2014, 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.
+*/
+-->
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <objectAnimator
+        android:propertyName="alpha"
+        android:valueType="floatType"
+        android:valueFrom="@dimen/leanback_setup_alpha_forward_out_content_start"
+        android:valueTo="@dimen/leanback_setup_alpha_forward_out_content_end"
+        android:duration="@integer/leanback_setup_alpha_forward_out_content_duration"
+        android:startOffset="@integer/leanback_setup_alpha_forward_out_content_delay"/>
+</set>
diff --git a/core/res/res/values/dimens_leanback.xml b/core/res/res/values/dimens_leanback.xml
index fb5f8f09b51e7..c824a2a79f830 100644
--- a/core/res/res/values/dimens_leanback.xml
+++ b/core/res/res/values/dimens_leanback.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="UTF-8"?>
 <!-- Copyright (C) 2014 The Android Open Source Project
 
      Licensed under the Apache License, Version 2.0 (the "License");
@@ -13,7 +13,74 @@
      See the License for the specific language governing permissions and
      limitations under the License.
 -->
-<resources>
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android">
     <!-- Default alpha value for disabled elements. -->
     <item name="disabled_alpha_leanback_formwizard" format="float" type="dimen">0.2</item>
+    <!-- The duration of most animations related to screen content transitions -->
+    <integer name="leanback_setup_base_animation_duration">500</integer>
+    <item name="leanback_setup_alpha_animiation_max_opacity" format="float" type="dimen">1.0</item>
+    <item name="leanback_setup_alpha_animiation_min_opacity" format="float" type="dimen">0.0</item>
+    <!-- Where stable, on-screen content rests -->
+    <dimen name="leanback_setup_translation_content_resting_point">0dp</dimen>
+    <integer name="leanback_setup_translation_content_resting_point_v4">0</integer>
+    <!-- The screen position at which content enters/exits. If you're over the edge of the cliff, we can't see you. -->
+    <dimen name="leanback_setup_translation_content_cliff">100dp</dimen>
+    <integer name="leanback_setup_translation_content_cliff_v4">200</integer>
+
+    <!-- Opacity animation for activity background -->
+    <!-- The opacity of the background of the new activity background when the alpha animation starts-->
+    <item name="leanback_setup_alpha_activity_in_bkg_start" format="float" type="dimen">@dimen/leanback_setup_alpha_animiation_min_opacity</item>
+    <!-- The opacity of the background of the new activity background when the alpha animation ends-->
+    <item name="leanback_setup_alpha_activity_in_bkg_end" format="float" type="dimen">@dimen/leanback_setup_alpha_animiation_max_opacity</item>
+    <integer name="leanback_setup_alpha_activity_in_bkg_delay">0</integer>
+    <integer name="leanback_setup_alpha_activity_in_bkg_duration">@integer/leanback_setup_base_animation_duration</integer>
+
+    <item name="leanback_setup_alpha_activity_out_bkg_start" format="float" type="dimen">@dimen/leanback_setup_alpha_animiation_max_opacity</item>
+    <!-- The opacity of the background of the new activity background when the alpha animation ends-->
+    <item name="leanback_setup_alpha_activity_out_bkg_end" format="float" type="dimen">@dimen/leanback_setup_alpha_animiation_min_opacity</item>
+    <integer name="leanback_setup_alpha_activity_out_bkg_delay">0</integer>
+    <integer name="leanback_setup_alpha_activity_out_bkg_duration">@integer/leanback_setup_base_animation_duration</integer>
+
+    <!-- Content forward animation configuration values -->
+    <!-- Parameter for alpha animation of new content coming on to the screen when we're moving "forward" -->
+    <!--  Initial opacity of the new content that is coming on to the screen -->
+    <item name="leanback_setup_alpha_forward_in_content_start" format="float" type="dimen">@dimen/leanback_setup_alpha_animiation_min_opacity</item>
+    <item name="leanback_setup_alpha_forward_in_content_end" format="float" type="dimen">@dimen/leanback_setup_alpha_animiation_max_opacity</item>
+    <integer name="leanback_setup_alpha_forward_in_content_delay">0</integer>
+    <integer name="leanback_setup_alpha_forward_in_content_duration">@integer/leanback_setup_base_animation_duration</integer>
+
+    <item name="leanback_setup_alpha_forward_out_content_start" format="float" type="dimen">@dimen/leanback_setup_alpha_animiation_max_opacity</item>
+    <item name="leanback_setup_alpha_forward_out_content_end" format="float" type="dimen">@dimen/leanback_setup_alpha_animiation_min_opacity</item>
+    <integer name="leanback_setup_alpha_forward_out_content_delay">0</integer>
+    <integer name="leanback_setup_alpha_forward_out_content_duration">@integer/leanback_setup_base_animation_duration</integer>
+
+    <!-- Position animation of incoming content during a "forward" transition -->
+    <dimen name="leanback_setup_translation_forward_in_content_start">@dimen/leanback_setup_translation_content_cliff</dimen>
+    <dimen name="leanback_setup_translation_forward_in_content_start_v4">@integer/leanback_setup_translation_content_cliff_v4</dimen>
+    <dimen name="leanback_setup_translation_forward_in_content_end">@dimen/leanback_setup_translation_content_resting_point</dimen>
+    <dimen name="leanback_setup_translation_forward_in_content_end_v4">@integer/leanback_setup_translation_content_resting_point_v4</dimen>
+    <integer name="leanback_setup_translation_forward_in_content_delay">0</integer>
+    <integer name="leanback_setup_translation_forward_in_content_duration">@integer/leanback_setup_base_animation_duration</integer>
+
+    <!-- Content backward animation configuration values -->
+    <!-- Alpha animation values for the content that will be displayed after the transition is complete, this is the content coming in. -->
+    <item name="leanback_setup_alpha_backward_in_content_start" format="float" type="dimen">@dimen/leanback_setup_alpha_animiation_min_opacity</item>
+    <item name="leanback_setup_alpha_backward_in_content_end" format="float" type="dimen">@dimen/leanback_setup_alpha_animiation_max_opacity</item>
+    <integer name="leanback_setup_alpha_backward_in_content_delay">0</integer>
+    <integer name="leanback_setup_alpha_backward_in_content_duration">@integer/leanback_setup_base_animation_duration</integer>
+
+    <!-- Alpha animiation values for the content that is displayed when the transition starts, this is the content going away. -->
+    <item name="leanback_setup_alpha_backward_out_content_start" format="float" type="dimen">@dimen/leanback_setup_alpha_animiation_max_opacity</item>
+    <item name="leanback_setup_alpha_backward_out_content_end" format="float" type="dimen">@dimen/leanback_setup_alpha_animiation_min_opacity</item>
+    <integer name="leanback_setup_alpha_backward_out_content_delay">0</integer>
+    <integer name="leanback_setup_alpha_backward_out_content_duration">@integer/leanback_setup_base_animation_duration</integer>
+
+    <!-- Position animation for content that is displayed when the transition starts, this is the content going away. -->
+    <dimen name="leanback_setup_translation_backward_out_content_start">@dimen/leanback_setup_translation_content_resting_point</dimen>
+    <dimen name="leanback_setup_translation_backward_out_content_start_v4">@integer/leanback_setup_translation_content_resting_point_v4</dimen>
+    <dimen name="leanback_setup_translation_backward_out_content_end">@dimen/leanback_setup_translation_content_cliff</dimen>
+    <dimen name="leanback_setup_translation_backward_out_content_end_v4">@integer/leanback_setup_translation_content_cliff_v4</dimen>
+    <integer name="leanback_setup_translation_backward_out_content_delay">0</integer>
+    <integer name="leanback_setup_translation_backward_out_content_duration">@integer/leanback_setup_base_animation_duration</integer>
 </resources>
diff --git a/core/res/res/values/styles_leanback.xml b/core/res/res/values/styles_leanback.xml
index 72735f759f436..da83c363a5176 100644
--- a/core/res/res/values/styles_leanback.xml
+++ b/core/res/res/values/styles_leanback.xml
@@ -65,4 +65,10 @@
         <item name="fontFamily">sans-serif-condensed</item>
     </style>
 
+    <style name="WindowAnimationStyle.Leanback.Setup" parent="@style/Animation.Material.Activity">
+        <item name="android:fragmentOpenEnterAnimation">@animator/leanback_setup_fragment_open_enter</item>
+        <item name="android:fragmentOpenExitAnimation">@animator/leanback_setup_fragment_open_exit</item>
+        <item name="android:fragmentCloseEnterAnimation">@animator/leanback_setup_fragment_close_enter</item>
+        <item name="android:fragmentCloseExitAnimation">@animator/leanback_setup_fragment_close_exit</item>
+    </style>
 </resources>
diff --git a/core/res/res/values/themes_leanback.xml b/core/res/res/values/themes_leanback.xml
index 1cda843becfb7..0a2c0a4864ea6 100644
--- a/core/res/res/values/themes_leanback.xml
+++ b/core/res/res/values/themes_leanback.xml
@@ -58,5 +58,6 @@
         <item name="textAppearanceListItem">@style/TextAppearance.Leanback.FormWizard.ListItem</item>
         <item name="textAppearance">@style/TextAppearance.Leanback.FormWizard</item>
         <item name="textColorPrimary">@color/primary_text_leanback_formwizard_dark</item>
+        <item name="windowAnimationStyle">@style/WindowAnimationStyle.Leanback.Setup</item>
     </style>
 </resources>