From ad6f276670443ac8f9b73497dae185bb005c3a76 Mon Sep 17 00:00:00 2001
From: Winson Chung <winsonc@google.com>
Date: Fri, 13 Jun 2014 09:41:09 -0700
Subject: [PATCH] Enabling Home->Recents transition.

---
 packages/SystemUI/res/values/config.xml                     | 6 ++++--
 .../src/com/android/systemui/recents/Constants.java         | 2 +-
 .../com/android/systemui/recents/RecentsConfiguration.java  | 3 +++
 .../src/com/android/systemui/recents/views/TaskView.java    | 4 ++--
 4 files changed, 10 insertions(+), 5 deletions(-)

diff --git a/packages/SystemUI/res/values/config.xml b/packages/SystemUI/res/values/config.xml
index 09a94f50df65b..c8851dc7d83cf 100644
--- a/packages/SystemUI/res/values/config.xml
+++ b/packages/SystemUI/res/values/config.xml
@@ -120,11 +120,13 @@
      duration of the transition in to recents. -->
     <integer name="recents_animate_task_bar_enter_delay">225</integer>
     <!-- The min animation duration for animating the task bar out. -->
+    <integer name="recents_animate_task_exit_to_home_duration">225</integer>
+    <!-- The min animation duration for animating the task bar out. -->
     <integer name="recents_animate_task_bar_exit_duration">125</integer>
     <!-- The min animation duration for animating the task in when transitioning from home. -->
-    <integer name="recents_animate_task_enter_from_home_duration">325</integer>
+    <integer name="recents_animate_task_enter_from_home_duration">275</integer>
     <!-- The animation stagger to apply to each task animation when transitioning from home. -->
-    <integer name="recents_animate_task_enter_from_home_delay">16</integer>
+    <integer name="recents_animate_task_enter_from_home_delay">10</integer>
     <!-- The min animation duration for animating the nav bar scrim in. -->
     <integer name="recents_nav_bar_scrim_enter_duration">400</integer>
     <!-- The animation duration for animating the removal of a task view. -->
diff --git a/packages/SystemUI/src/com/android/systemui/recents/Constants.java b/packages/SystemUI/src/com/android/systemui/recents/Constants.java
index cd4d206fcd4f9..1d355cd2daf4b 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/Constants.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/Constants.java
@@ -26,7 +26,7 @@ public class Constants {
 
         public static class App {
             // Enables the home->Recents transition
-            public static final boolean EnableHomeTransition = false;
+            public static final boolean EnableHomeTransition = true;
             // Enables the screenshot app->Recents transition
             public static final boolean EnableScreenshotAppTransition = false;
             // Enables the filtering of tasks according to their grouping
diff --git a/packages/SystemUI/src/com/android/systemui/recents/RecentsConfiguration.java b/packages/SystemUI/src/com/android/systemui/recents/RecentsConfiguration.java
index b1f37336f8996..433dcb4988eb2 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/RecentsConfiguration.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/RecentsConfiguration.java
@@ -70,6 +70,7 @@ public class RecentsConfiguration {
     /** Task view animation and styles */
     public int taskViewEnterFromHomeDuration;
     public int taskViewEnterFromHomeDelay;
+    public int taskViewExitToHomeDuration;
     public int taskViewRemoveAnimDuration;
     public int taskViewRemoveAnimTranslationXPx;
     public int taskViewTranslationZMinPx;
@@ -174,6 +175,8 @@ public class RecentsConfiguration {
                 res.getInteger(R.integer.recents_animate_task_enter_from_home_duration);
         taskViewEnterFromHomeDelay =
                 res.getInteger(R.integer.recents_animate_task_enter_from_home_delay);
+        taskViewExitToHomeDuration =
+                res.getInteger(R.integer.recents_animate_task_exit_to_home_duration);
         taskViewRemoveAnimDuration =
                 res.getInteger(R.integer.recents_animate_task_view_remove_duration);
         taskViewRemoveAnimTranslationXPx =
diff --git a/packages/SystemUI/src/com/android/systemui/recents/views/TaskView.java b/packages/SystemUI/src/com/android/systemui/recents/views/TaskView.java
index 7376255b3e7b5..ffd41357047f6 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/views/TaskView.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/views/TaskView.java
@@ -327,8 +327,8 @@ public class TaskView extends FrameLayout implements Task.TaskCallbacks, View.On
         animate()
                 .translationY(ctx.offscreenTranslationY)
                 .setStartDelay(0)
-                .setInterpolator(mConfig.fastOutSlowInInterpolator)
-                .setDuration(mConfig.taskViewEnterFromHomeDuration)
+                .setInterpolator(mConfig.fastOutLinearInInterpolator)
+                .setDuration(mConfig.taskViewExitToHomeDuration)
                 .withLayer()
                 .withEndAction(ctx.postAnimationTrigger.decrementAsRunnable())
                 .start();