From 49fa185147592e971749d62e1c7cf3db2abf1afb Mon Sep 17 00:00:00 2001
From: Pablo Gamito <pablogamito@google.com>
Date: Wed, 15 Sep 2021 18:43:51 +0000
Subject: [PATCH] Update task transition animations

Following designs from go/android-new-task-motion

Test: atest FlickerTests:TaskTransitionTest
Bug: 199507257
Change-Id: I037517d930e3425dc22ebab6f5df1968ebba5483
---
 .../cross_profile_apps_thumbnail_enter.xml    | 48 ++--------------
 core/res/res/anim-ldrtl/task_close_enter.xml  | 51 +++--------------
 core/res/res/anim-ldrtl/task_close_exit.xml   | 35 ++----------
 core/res/res/anim-ldrtl/task_open_enter.xml   | 53 +++---------------
 .../task_open_enter_cross_profile_apps.xml    | 53 +++---------------
 core/res/res/anim-ldrtl/task_open_exit.xml    | 35 ++----------
 .../cross_profile_apps_thumbnail_enter.xml    | 46 ++--------------
 core/res/res/anim/task_close_enter.xml        | 51 +++--------------
 core/res/res/anim/task_close_exit.xml         | 35 ++----------
 core/res/res/anim/task_open_enter.xml         | 55 +++----------------
 .../task_open_enter_cross_profile_apps.xml    | 51 +++--------------
 core/res/res/anim/task_open_exit.xml          | 35 ++----------
 core/res/res/color/overview_background.xml    | 19 +++++++
 .../res/color/overview_background_dark.xml    | 19 +++++++
 core/res/res/values-night/colors.xml          |  2 +
 15 files changed, 121 insertions(+), 467 deletions(-)
 create mode 100644 core/res/res/color/overview_background.xml
 create mode 100644 core/res/res/color/overview_background_dark.xml

diff --git a/core/res/res/anim-ldrtl/cross_profile_apps_thumbnail_enter.xml b/core/res/res/anim-ldrtl/cross_profile_apps_thumbnail_enter.xml
index 5add19bba51b5..941df96cb9417 100644
--- a/core/res/res/anim-ldrtl/cross_profile_apps_thumbnail_enter.xml
+++ b/core/res/res/anim-ldrtl/cross_profile_apps_thumbnail_enter.xml
@@ -18,19 +18,10 @@
 -->
 <!-- This should be kept in sync with task_open_enter.xml -->
 <set xmlns:android="http://schemas.android.com/apk/res/android"
-     android:hasRoundedCorners="true"
      android:shareInterpolator="false"
-     android:zAdjustment="top">
-
-    <alpha
-        android:fromAlpha="1"
-        android:toAlpha="1.0"
-        android:fillEnabled="true"
-        android:fillBefore="true"
-        android:fillAfter="true"
-        android:interpolator="@interpolator/linear"
-        android:startOffset="67"
-        android:duration="217"/>
+     android:zAdjustment="top"
+     android:hasRoundedCorners="true"
+     android:background="@color/overview_background">
 
     <translate
         android:fromXDelta="-105%"
@@ -38,36 +29,9 @@
         android:fillEnabled="true"
         android:fillBefore="true"
         android:fillAfter="true"
-        android:interpolator="@interpolator/aggressive_ease"
-        android:startOffset="50"
-        android:duration="383"/>
-
-    <scale
-        android:fromXScale="1.0526"
-        android:toXScale="1"
-        android:fromYScale="1.0526"
-        android:toYScale="1"
-        android:pivotX="50%"
-        android:pivotY="50%"
-        android:fillEnabled="true"
-        android:fillBefore="true"
-        android:fillAfter="true"
-        android:interpolator="@interpolator/fast_out_slow_in"
-        android:duration="283"/>
-
-    <scale
-        android:fromXScale="0.95"
-        android:toXScale="1"
-        android:fromYScale="0.95"
-        android:toYScale="1"
-        android:pivotX="50%"
-        android:pivotY="50%"
-        android:fillEnabled="true"
-        android:fillBefore="true"
-        android:fillAfter="true"
-        android:interpolator="@interpolator/fast_out_slow_in"
-        android:startOffset="283"
-        android:duration="317"/>
+        android:interpolator="@interpolator/fast_out_extra_slow_in"
+        android:startOffset="0"
+        android:duration="500"/>
 
     <!-- To keep the thumbnail around longer and fade out the thumbnail -->
     <alpha android:fromAlpha="1.0" android:toAlpha="0"
diff --git a/core/res/res/anim-ldrtl/task_close_enter.xml b/core/res/res/anim-ldrtl/task_close_enter.xml
index e00141a8c155f..1994048fa3aab 100644
--- a/core/res/res/anim-ldrtl/task_close_enter.xml
+++ b/core/res/res/anim-ldrtl/task_close_enter.xml
@@ -14,20 +14,10 @@
   ~ limitations under the License
   -->
 <set xmlns:android="http://schemas.android.com/apk/res/android"
-    android:shareInterpolator="false"
-    android:zAdjustment="top"
-    android:hasRoundedCorners="true"
-    android:showWallpaper="true">
-
-    <alpha
-        android:fromAlpha="1"
-        android:toAlpha="1.0"
-        android:fillEnabled="true"
-        android:fillBefore="true"
-        android:fillAfter="true"
-        android:interpolator="@interpolator/linear"
-        android:startOffset="67"
-        android:duration="217"/>
+     android:shareInterpolator="false"
+     android:zAdjustment="top"
+     android:hasRoundedCorners="true"
+     android:background="@color/overview_background">
 
     <translate
         android:fromXDelta="105%"
@@ -35,34 +25,7 @@
         android:fillEnabled="true"
         android:fillBefore="true"
         android:fillAfter="true"
-        android:interpolator="@interpolator/aggressive_ease"
-        android:startOffset="50"
-        android:duration="383"/>
-
-    <scale
-        android:fromXScale="1.0526"
-        android:toXScale="1"
-        android:fromYScale="1.0526"
-        android:toYScale="1"
-        android:pivotX="50%"
-        android:pivotY="50%"
-        android:fillEnabled="true"
-        android:fillBefore="true"
-        android:fillAfter="true"
-        android:interpolator="@interpolator/fast_out_slow_in"
-        android:duration="283"/>
-
-    <scale
-        android:fromXScale="0.95"
-        android:toXScale="1"
-        android:fromYScale="0.95"
-        android:toYScale="1"
-        android:pivotX="50%"
-        android:pivotY="50%"
-        android:fillEnabled="true"
-        android:fillBefore="true"
-        android:fillAfter="true"
-        android:interpolator="@interpolator/fast_out_slow_in"
-        android:startOffset="283"
-        android:duration="317"/>
+        android:interpolator="@interpolator/fast_out_extra_slow_in"
+        android:startOffset="0"
+        android:duration="500"/>
 </set>
\ No newline at end of file
diff --git a/core/res/res/anim-ldrtl/task_close_exit.xml b/core/res/res/anim-ldrtl/task_close_exit.xml
index 71a44ae7d2fcf..8c0aaa8174300 100644
--- a/core/res/res/anim-ldrtl/task_close_exit.xml
+++ b/core/res/res/anim-ldrtl/task_close_exit.xml
@@ -15,19 +15,9 @@
   -->
 
 <set xmlns:android="http://schemas.android.com/apk/res/android"
-    android:shareInterpolator="false"
-    android:hasRoundedCorners="true"
-    android:showWallpaper="true">
-
-    <alpha
-        android:fromAlpha="1.0"
-        android:toAlpha="1"
-        android:fillEnabled="true"
-        android:fillBefore="true"
-        android:fillAfter="true"
-        android:interpolator="@interpolator/linear"
-        android:startOffset="67"
-        android:duration="283"/>
+     android:shareInterpolator="false"
+     android:hasRoundedCorners="true"
+     android:background="@color/overview_background">
 
     <translate
         android:fromXDelta="0"
@@ -35,22 +25,9 @@
         android:fillEnabled="true"
         android:fillBefore="true"
         android:fillAfter="true"
-        android:interpolator="@interpolator/aggressive_ease"
-        android:startOffset="50"
-        android:duration="383"/>
-
-    <scale
-        android:fromXScale="1.0"
-        android:toXScale="0.95"
-        android:fromYScale="1.0"
-        android:toYScale="0.95"
-        android:fillEnabled="true"
-        android:fillBefore="true"
-        android:fillAfter="true"
-        android:pivotX="50%"
-        android:pivotY="50%"
-        android:interpolator="@interpolator/fast_out_slow_in"
-        android:duration="283"/>
+        android:interpolator="@interpolator/fast_out_extra_slow_in"
+        android:startOffset="0"
+        android:duration="500"/>
 
     <!-- This is needed to keep the animation running while task_open_enter completes -->
     <alpha
diff --git a/core/res/res/anim-ldrtl/task_open_enter.xml b/core/res/res/anim-ldrtl/task_open_enter.xml
index 7815f7d661d0d..fb7741c8d3987 100644
--- a/core/res/res/anim-ldrtl/task_open_enter.xml
+++ b/core/res/res/anim-ldrtl/task_open_enter.xml
@@ -16,20 +16,10 @@
 <!-- This should in sync with task_open_enter_cross_profile_apps.xml -->
 <!-- This should in sync with cross_profile_apps_thumbnail_enter.xml -->
 <set xmlns:android="http://schemas.android.com/apk/res/android"
-    android:shareInterpolator="false"
-    android:zAdjustment="top"
-    android:hasRoundedCorners="true"
-    android:showWallpaper="true">
-
-    <alpha
-        android:fromAlpha="1"
-        android:toAlpha="1.0"
-        android:fillEnabled="true"
-        android:fillBefore="true"
-        android:fillAfter="true"
-        android:interpolator="@interpolator/linear"
-        android:startOffset="67"
-        android:duration="217"/>
+     android:shareInterpolator="false"
+     android:zAdjustment="top"
+     android:hasRoundedCorners="true"
+     android:background="@color/overview_background">
 
     <translate
         android:fromXDelta="-105%"
@@ -37,34 +27,7 @@
         android:fillEnabled="true"
         android:fillBefore="true"
         android:fillAfter="true"
-        android:interpolator="@interpolator/aggressive_ease"
-        android:startOffset="50"
-        android:duration="383"/>
-
-    <scale
-        android:fromXScale="1.0526"
-        android:toXScale="1"
-        android:fromYScale="1.0526"
-        android:toYScale="1"
-        android:pivotX="50%"
-        android:pivotY="50%"
-        android:fillEnabled="true"
-        android:fillBefore="true"
-        android:fillAfter="true"
-        android:interpolator="@interpolator/fast_out_slow_in"
-        android:duration="283"/>
-
-    <scale
-        android:fromXScale="0.95"
-        android:toXScale="1"
-        android:fromYScale="0.95"
-        android:toYScale="1"
-        android:pivotX="50%"
-        android:pivotY="50%"
-        android:fillEnabled="true"
-        android:fillBefore="true"
-        android:fillAfter="true"
-        android:interpolator="@interpolator/fast_out_slow_in"
-        android:startOffset="283"
-        android:duration="317"/>
-</set>
\ No newline at end of file
+        android:interpolator="@interpolator/fast_out_extra_slow_in"
+        android:startOffset="0"
+        android:duration="500"/>
+</set>
diff --git a/core/res/res/anim-ldrtl/task_open_enter_cross_profile_apps.xml b/core/res/res/anim-ldrtl/task_open_enter_cross_profile_apps.xml
index 5fccd6df14a57..69631f6525e30 100644
--- a/core/res/res/anim-ldrtl/task_open_enter_cross_profile_apps.xml
+++ b/core/res/res/anim-ldrtl/task_open_enter_cross_profile_apps.xml
@@ -16,20 +16,10 @@
   -->
 <!-- This should in sync with task_open_enter.xml -->
 <set xmlns:android="http://schemas.android.com/apk/res/android"
-    android:shareInterpolator="false"
-    android:zAdjustment="top"
-    android:hasRoundedCorners="true"
-    android:showWallpaper="true">
-
-    <alpha
-        android:fromAlpha="1"
-        android:toAlpha="1.0"
-        android:fillEnabled="true"
-        android:fillBefore="true"
-        android:fillAfter="true"
-        android:interpolator="@interpolator/linear"
-        android:startOffset="67"
-        android:duration="217"/>
+     android:shareInterpolator="false"
+     android:zAdjustment="top"
+     android:hasRoundedCorners="true"
+     android:background="@color/overview_background">
 
     <translate
         android:fromXDelta="-105%"
@@ -37,36 +27,9 @@
         android:fillEnabled="true"
         android:fillBefore="true"
         android:fillAfter="true"
-        android:interpolator="@interpolator/aggressive_ease"
-        android:startOffset="50"
-        android:duration="383"/>
-
-    <scale
-        android:fromXScale="1.0526"
-        android:toXScale="1"
-        android:fromYScale="1.0526"
-        android:toYScale="1"
-        android:pivotX="50%"
-        android:pivotY="50%"
-        android:fillEnabled="true"
-        android:fillBefore="true"
-        android:fillAfter="true"
-        android:interpolator="@interpolator/fast_out_slow_in"
-        android:duration="283"/>
-
-    <scale
-        android:fromXScale="0.95"
-        android:toXScale="1"
-        android:fromYScale="0.95"
-        android:toYScale="1"
-        android:pivotX="50%"
-        android:pivotY="50%"
-        android:fillEnabled="true"
-        android:fillBefore="true"
-        android:fillAfter="true"
-        android:interpolator="@interpolator/fast_out_slow_in"
-        android:startOffset="283"
-        android:duration="317"/>
+        android:interpolator="@interpolator/fast_out_extra_slow_in"
+        android:startOffset="0"
+        android:duration="500"/>
 
     <!-- To keep the transition around longer for the thumbnail, should be kept in sync with
          cross_profile_apps_thumbmail.xml -->
@@ -75,4 +38,4 @@
         android:toAlpha="1.0"
         android:startOffset="717"
         android:duration="200"/>
-</set>
\ No newline at end of file
+</set>
diff --git a/core/res/res/anim-ldrtl/task_open_exit.xml b/core/res/res/anim-ldrtl/task_open_exit.xml
index 025e1bdc05c95..f455334ced788 100644
--- a/core/res/res/anim-ldrtl/task_open_exit.xml
+++ b/core/res/res/anim-ldrtl/task_open_exit.xml
@@ -15,19 +15,9 @@
   -->
 
 <set xmlns:android="http://schemas.android.com/apk/res/android"
-    android:shareInterpolator="false"
-    android:hasRoundedCorners="true"
-    android:showWallpaper="true">
-
-    <alpha
-        android:fromAlpha="1.0"
-        android:toAlpha="1"
-        android:fillEnabled="true"
-        android:fillBefore="true"
-        android:fillAfter="true"
-        android:interpolator="@interpolator/linear"
-        android:startOffset="67"
-        android:duration="283"/>
+     android:shareInterpolator="false"
+     android:hasRoundedCorners="true"
+     android:background="@color/overview_background">
 
     <translate
         android:fromXDelta="0"
@@ -35,22 +25,9 @@
         android:fillEnabled="true"
         android:fillBefore="true"
         android:fillAfter="true"
-        android:interpolator="@interpolator/aggressive_ease"
-        android:startOffset="50"
-        android:duration="383"/>
-
-    <scale
-        android:fromXScale="1.0"
-        android:toXScale="0.95"
-        android:fromYScale="1.0"
-        android:toYScale="0.95"
-        android:fillEnabled="true"
-        android:fillBefore="true"
-        android:fillAfter="true"
-        android:pivotX="50%"
-        android:pivotY="50%"
-        android:interpolator="@interpolator/fast_out_slow_in"
-        android:duration="283"/>
+        android:interpolator="@interpolator/fast_out_extra_slow_in"
+        android:startOffset="0"
+        android:duration="500"/>
 
     <!-- This is needed to keep the animation running while task_open_enter completes -->
     <alpha
diff --git a/core/res/res/anim/cross_profile_apps_thumbnail_enter.xml b/core/res/res/anim/cross_profile_apps_thumbnail_enter.xml
index 2cfeecf4685d0..a495aa1b47ab5 100644
--- a/core/res/res/anim/cross_profile_apps_thumbnail_enter.xml
+++ b/core/res/res/anim/cross_profile_apps_thumbnail_enter.xml
@@ -19,18 +19,9 @@
 <!-- This should be kept in sync with task_open_enter.xml -->
 <set xmlns:android="http://schemas.android.com/apk/res/android"
      android:shareInterpolator="false"
+     android:zAdjustment="top"
      android:hasRoundedCorners="true"
-     android:zAdjustment="top">
-
-    <alpha
-        android:fromAlpha="1"
-        android:toAlpha="1.0"
-        android:fillEnabled="true"
-        android:fillBefore="true"
-        android:fillAfter="true"
-        android:interpolator="@interpolator/linear"
-        android:startOffset="67"
-        android:duration="217"/>
+     android:background="@color/overview_background">
 
     <translate
         android:fromXDelta="105%"
@@ -38,36 +29,9 @@
         android:fillEnabled="true"
         android:fillBefore="true"
         android:fillAfter="true"
-        android:interpolator="@interpolator/aggressive_ease"
-        android:startOffset="50"
-        android:duration="383"/>
-
-    <scale
-        android:fromXScale="1.0526"
-        android:toXScale="1"
-        android:fromYScale="1.0526"
-        android:toYScale="1"
-        android:pivotX="50%"
-        android:pivotY="50%"
-        android:fillEnabled="true"
-        android:fillBefore="true"
-        android:fillAfter="true"
-        android:interpolator="@interpolator/fast_out_slow_in"
-        android:duration="283"/>
-
-    <scale
-        android:fromXScale="0.95"
-        android:toXScale="1"
-        android:fromYScale="0.95"
-        android:toYScale="1"
-        android:pivotX="50%"
-        android:pivotY="50%"
-        android:fillEnabled="true"
-        android:fillBefore="true"
-        android:fillAfter="true"
-        android:interpolator="@interpolator/fast_out_slow_in"
-        android:startOffset="283"
-        android:duration="317"/>
+        android:interpolator="@interpolator/fast_out_extra_slow_in"
+        android:startOffset="0"
+        android:duration="500"/>
 
     <!-- To keep the thumbnail around longer and fade out the thumbnail -->
     <alpha android:fromAlpha="1.0" android:toAlpha="0"
diff --git a/core/res/res/anim/task_close_enter.xml b/core/res/res/anim/task_close_enter.xml
index 487ff5c748d36..ec6e03b84e040 100644
--- a/core/res/res/anim/task_close_enter.xml
+++ b/core/res/res/anim/task_close_enter.xml
@@ -16,20 +16,10 @@
 */
 -->
 <set xmlns:android="http://schemas.android.com/apk/res/android"
-    android:shareInterpolator="false"
-    android:zAdjustment="top"
-    android:hasRoundedCorners="true"
-    android:showWallpaper="true">
-
-    <alpha
-        android:fromAlpha="1"
-        android:toAlpha="1.0"
-        android:fillEnabled="true"
-        android:fillBefore="true"
-        android:fillAfter="true"
-        android:interpolator="@interpolator/linear"
-        android:startOffset="67"
-        android:duration="217"/>
+     android:shareInterpolator="false"
+     android:zAdjustment="top"
+     android:hasRoundedCorners="true"
+     android:background="@color/overview_background">
 
     <translate
         android:fromXDelta="-105%"
@@ -37,34 +27,7 @@
         android:fillEnabled="true"
         android:fillBefore="true"
         android:fillAfter="true"
-        android:interpolator="@interpolator/aggressive_ease"
-        android:startOffset="50"
-        android:duration="383"/>
-
-    <scale
-        android:fromXScale="1.0526"
-        android:toXScale="1"
-        android:fromYScale="1.0526"
-        android:toYScale="1"
-        android:pivotX="50%"
-        android:pivotY="50%"
-        android:fillEnabled="true"
-        android:fillBefore="true"
-        android:fillAfter="true"
-        android:interpolator="@interpolator/fast_out_slow_in"
-        android:duration="283"/>
-
-    <scale
-        android:fromXScale="0.95"
-        android:toXScale="1"
-        android:fromYScale="0.95"
-        android:toYScale="1"
-        android:pivotX="50%"
-        android:pivotY="50%"
-        android:fillEnabled="true"
-        android:fillBefore="true"
-        android:fillAfter="true"
-        android:interpolator="@interpolator/fast_out_slow_in"
-        android:startOffset="283"
-        android:duration="317"/>
+        android:interpolator="@interpolator/fast_out_extra_slow_in"
+        android:startOffset="0"
+        android:duration="500"/>
 </set>
\ No newline at end of file
diff --git a/core/res/res/anim/task_close_exit.xml b/core/res/res/anim/task_close_exit.xml
index afc3256cb6173..4b1e89ca0e3a7 100644
--- a/core/res/res/anim/task_close_exit.xml
+++ b/core/res/res/anim/task_close_exit.xml
@@ -17,19 +17,9 @@
 -->
 
 <set xmlns:android="http://schemas.android.com/apk/res/android"
-    android:shareInterpolator="false"
-    android:hasRoundedCorners="true"
-    android:showWallpaper="true">
-
-    <alpha
-        android:fromAlpha="1.0"
-        android:toAlpha="1"
-        android:fillEnabled="true"
-        android:fillBefore="true"
-        android:fillAfter="true"
-        android:interpolator="@interpolator/linear"
-        android:startOffset="67"
-        android:duration="283"/>
+     android:shareInterpolator="false"
+     android:hasRoundedCorners="true"
+     android:background="@color/overview_background">
 
     <translate
         android:fromXDelta="0"
@@ -37,22 +27,9 @@
         android:fillEnabled="true"
         android:fillBefore="true"
         android:fillAfter="true"
-        android:interpolator="@interpolator/aggressive_ease"
-        android:startOffset="50"
-        android:duration="383"/>
-
-    <scale
-        android:fromXScale="1.0"
-        android:toXScale="0.95"
-        android:fromYScale="1.0"
-        android:toYScale="0.95"
-        android:fillEnabled="true"
-        android:fillBefore="true"
-        android:fillAfter="true"
-        android:pivotX="50%"
-        android:pivotY="50%"
-        android:interpolator="@interpolator/fast_out_slow_in"
-        android:duration="283"/>
+        android:interpolator="@interpolator/fast_out_extra_slow_in"
+        android:startOffset="0"
+        android:duration="500"/>
 
     <!-- This is needed to keep the animation running while task_open_enter completes -->
     <alpha
diff --git a/core/res/res/anim/task_open_enter.xml b/core/res/res/anim/task_open_enter.xml
index 0aafc1c0b91c3..d5384463ffff2 100644
--- a/core/res/res/anim/task_open_enter.xml
+++ b/core/res/res/anim/task_open_enter.xml
@@ -15,23 +15,13 @@
 ** limitations under the License.
 */
 -->
-<!-- This should in sync with task_open_enter_cross_profile_apps.xml -->
-<!-- This should in sync with cross_profile_apps_thumbnail_enter.xml -->
+<!-- This should be kept in sync with task_open_enter_cross_profile_apps.xml -->
+<!-- This should be kept in sync with cross_profile_apps_thumbnail_enter.xml -->
 <set xmlns:android="http://schemas.android.com/apk/res/android"
-    android:shareInterpolator="false"
-    android:zAdjustment="top"
-    android:hasRoundedCorners="true"
-    android:showWallpaper="true">
-
-    <alpha
-        android:fromAlpha="1"
-        android:toAlpha="1.0"
-        android:fillEnabled="true"
-        android:fillBefore="true"
-        android:fillAfter="true"
-        android:interpolator="@interpolator/linear"
-        android:startOffset="67"
-        android:duration="217"/>
+     android:shareInterpolator="false"
+     android:zAdjustment="top"
+     android:hasRoundedCorners="true"
+     android:background="@color/overview_background">
 
     <translate
         android:fromXDelta="105%"
@@ -39,34 +29,7 @@
         android:fillEnabled="true"
         android:fillBefore="true"
         android:fillAfter="true"
-        android:interpolator="@interpolator/aggressive_ease"
-        android:startOffset="50"
-        android:duration="383"/>
-
-    <scale
-        android:fromXScale="1.0526"
-        android:toXScale="1"
-        android:fromYScale="1.0526"
-        android:toYScale="1"
-        android:pivotX="50%"
-        android:pivotY="50%"
-        android:fillEnabled="true"
-        android:fillBefore="true"
-        android:fillAfter="true"
-        android:interpolator="@interpolator/fast_out_slow_in"
-        android:duration="283"/>
-
-    <scale
-        android:fromXScale="0.95"
-        android:toXScale="1"
-        android:fromYScale="0.95"
-        android:toYScale="1"
-        android:pivotX="50%"
-        android:pivotY="50%"
-        android:fillEnabled="true"
-        android:fillBefore="true"
-        android:fillAfter="true"
-        android:interpolator="@interpolator/fast_out_slow_in"
-        android:startOffset="283"
-        android:duration="317"/>
+        android:interpolator="@interpolator/fast_out_extra_slow_in"
+        android:startOffset="0"
+        android:duration="500"/>
 </set>
\ No newline at end of file
diff --git a/core/res/res/anim/task_open_enter_cross_profile_apps.xml b/core/res/res/anim/task_open_enter_cross_profile_apps.xml
index 702f7ba162aae..dc316ff20f940 100644
--- a/core/res/res/anim/task_open_enter_cross_profile_apps.xml
+++ b/core/res/res/anim/task_open_enter_cross_profile_apps.xml
@@ -18,20 +18,10 @@
 -->
 <!-- This should in sync with task_open_enter.xml -->
 <set xmlns:android="http://schemas.android.com/apk/res/android"
-    android:shareInterpolator="false"
-    android:zAdjustment="top"
-    android:hasRoundedCorners="true"
-    android:showWallpaper="true">
-
-    <alpha
-        android:fromAlpha="1"
-        android:toAlpha="1.0"
-        android:fillEnabled="true"
-        android:fillBefore="true"
-        android:fillAfter="true"
-        android:interpolator="@interpolator/linear"
-        android:startOffset="67"
-        android:duration="217"/>
+     android:shareInterpolator="false"
+     android:zAdjustment="top"
+     android:hasRoundedCorners="true"
+     android:background="@color/overview_background">
 
     <translate
         android:fromXDelta="105%"
@@ -39,36 +29,9 @@
         android:fillEnabled="true"
         android:fillBefore="true"
         android:fillAfter="true"
-        android:interpolator="@interpolator/aggressive_ease"
-        android:startOffset="50"
-        android:duration="383"/>
-
-    <scale
-        android:fromXScale="1.0526"
-        android:toXScale="1"
-        android:fromYScale="1.0526"
-        android:toYScale="1"
-        android:pivotX="50%"
-        android:pivotY="50%"
-        android:fillEnabled="true"
-        android:fillBefore="true"
-        android:fillAfter="true"
-        android:interpolator="@interpolator/fast_out_slow_in"
-        android:duration="283"/>
-
-    <scale
-        android:fromXScale="0.95"
-        android:toXScale="1"
-        android:fromYScale="0.95"
-        android:toYScale="1"
-        android:pivotX="50%"
-        android:pivotY="50%"
-        android:fillEnabled="true"
-        android:fillBefore="true"
-        android:fillAfter="true"
-        android:interpolator="@interpolator/fast_out_slow_in"
-        android:startOffset="283"
-        android:duration="317"/>
+        android:interpolator="@interpolator/fast_out_extra_slow_in"
+        android:startOffset="0"
+        android:duration="500"/>
 
     <!-- To keep the transition around longer for the thumbnail, should be kept in sync with
          cross_profile_apps_thumbmail.xml -->
diff --git a/core/res/res/anim/task_open_exit.xml b/core/res/res/anim/task_open_exit.xml
index 691317d2e6e01..f8ab65517d5a2 100644
--- a/core/res/res/anim/task_open_exit.xml
+++ b/core/res/res/anim/task_open_exit.xml
@@ -17,19 +17,9 @@
 -->
 
 <set xmlns:android="http://schemas.android.com/apk/res/android"
-    android:shareInterpolator="false"
-    android:hasRoundedCorners="true"
-    android:showWallpaper="true">
-
-    <alpha
-        android:fromAlpha="1.0"
-        android:toAlpha="1"
-        android:fillEnabled="true"
-        android:fillBefore="true"
-        android:fillAfter="true"
-        android:interpolator="@interpolator/linear"
-        android:startOffset="67"
-        android:duration="283"/>
+     android:shareInterpolator="false"
+     android:hasRoundedCorners="true"
+     android:background="@color/overview_background">
 
     <translate
         android:fromXDelta="0"
@@ -37,22 +27,9 @@
         android:fillEnabled="true"
         android:fillBefore="true"
         android:fillAfter="true"
-        android:interpolator="@interpolator/aggressive_ease"
-        android:startOffset="50"
-        android:duration="383"/>
-
-    <scale
-        android:fromXScale="1.0"
-        android:toXScale="0.95"
-        android:fromYScale="1.0"
-        android:toYScale="0.95"
-        android:fillEnabled="true"
-        android:fillBefore="true"
-        android:fillAfter="true"
-        android:pivotX="50%"
-        android:pivotY="50%"
-        android:interpolator="@interpolator/fast_out_slow_in"
-        android:duration="283"/>
+        android:interpolator="@interpolator/fast_out_extra_slow_in"
+        android:startOffset="0"
+        android:duration="500"/>
 
     <!-- This is needed to keep the animation running while task_open_enter completes -->
     <alpha
diff --git a/core/res/res/color/overview_background.xml b/core/res/res/color/overview_background.xml
new file mode 100644
index 0000000000000..45c6c256d67ae
--- /dev/null
+++ b/core/res/res/color/overview_background.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2021 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:color="@android:color/system_neutral2_500" android:lStar="87" />
+</selector>
\ No newline at end of file
diff --git a/core/res/res/color/overview_background_dark.xml b/core/res/res/color/overview_background_dark.xml
new file mode 100644
index 0000000000000..84f4fdff4e1ad
--- /dev/null
+++ b/core/res/res/color/overview_background_dark.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2021 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:color="@android:color/system_neutral2_500" android:lStar="35" />
+</selector>
\ No newline at end of file
diff --git a/core/res/res/values-night/colors.xml b/core/res/res/values-night/colors.xml
index 2e4578c394309..783fabe20a6d7 100644
--- a/core/res/res/values-night/colors.xml
+++ b/core/res/res/values-night/colors.xml
@@ -33,4 +33,6 @@
     <color name="call_notification_answer_color">#5DBA80</color>
 
     <color name="personal_apps_suspension_notification_color">#8AB4F8</color>
+
+    <color name="overview_background">@color/overview_background_dark</color>
 </resources>