From 35cde20a171a774f048b6c25013d1389c734c0c8 Mon Sep 17 00:00:00 2001
From: Winson Chung <winsonc@google.com>
Date: Thu, 24 May 2018 16:45:26 -0700
Subject: Tweaking quickscrub launch animation for new task sizes.

Bug: 79945202
Change-Id: Ibe1e53d45bc3fda325cebc14aa6a61f61f08edb0
---
 .../launcher3/LauncherAppTransitionManagerImpl.java      | 16 +++++++++++-----
 .../src/com/android/quickstep/QuickScrubController.java  |  6 +++++-
 2 files changed, 16 insertions(+), 6 deletions(-)

diff --git a/quickstep/src/com/android/launcher3/LauncherAppTransitionManagerImpl.java b/quickstep/src/com/android/launcher3/LauncherAppTransitionManagerImpl.java
index 6703bb546..87854234b 100644
--- a/quickstep/src/com/android/launcher3/LauncherAppTransitionManagerImpl.java
+++ b/quickstep/src/com/android/launcher3/LauncherAppTransitionManagerImpl.java
@@ -105,6 +105,7 @@ public class LauncherAppTransitionManagerImpl extends LauncherAppTransitionManag
     private static final int APP_LAUNCH_ALPHA_DURATION = 50;
 
     public static final int RECENTS_LAUNCH_DURATION = 336;
+    public static final int RECENTS_QUICKSCRUB_LAUNCH_DURATION = 300;
     private static final int LAUNCHER_RESUME_START_DELAY = 100;
     private static final int CLOSING_TRANSITION_DURATION_MS = 250;
 
@@ -253,15 +254,21 @@ public class LauncherAppTransitionManagerImpl extends LauncherAppTransitionManag
         RecentsView recentsView = mLauncher.getOverviewPanel();
         boolean launcherClosing = launcherIsATargetWithMode(targets, MODE_CLOSING);
         boolean skipLauncherChanges = !launcherClosing;
+        boolean isLaunchingFromQuickscrub =
+                recentsView.getQuickScrubController().isWaitingForTaskLaunch();
 
         TaskView taskView = findTaskViewToLaunch(mLauncher, v, targets);
         if (taskView == null) {
             return false;
         }
 
+        int duration = isLaunchingFromQuickscrub
+                ? RECENTS_QUICKSCRUB_LAUNCH_DURATION
+                : RECENTS_LAUNCH_DURATION;
+
         ClipAnimationHelper helper = new ClipAnimationHelper();
         target.play(getRecentsWindowAnimator(taskView, skipLauncherChanges, targets, helper)
-                .setDuration(RECENTS_LAUNCH_DURATION));
+                .setDuration(duration));
 
         Animator childStateAnimation = null;
         // Found a visible recents task that matches the opening app, lets launch the app from there
@@ -270,7 +277,7 @@ public class LauncherAppTransitionManagerImpl extends LauncherAppTransitionManag
         if (launcherClosing) {
             launcherAnim = recentsView.createAdjacentPageAnimForTaskLaunch(taskView, helper);
             launcherAnim.setInterpolator(Interpolators.TOUCH_RESPONSE_INTERPOLATOR);
-            launcherAnim.setDuration(RECENTS_LAUNCH_DURATION);
+            launcherAnim.setDuration(duration);
 
             // Make sure recents gets fixed up by resetting task alphas and scales, etc.
             windowAnimEndListener = new AnimatorListenerAdapter() {
@@ -282,11 +289,10 @@ public class LauncherAppTransitionManagerImpl extends LauncherAppTransitionManag
             };
         } else {
             AnimatorPlaybackController controller =
-                    mLauncher.getStateManager()
-                            .createAnimationToNewWorkspace(NORMAL, RECENTS_LAUNCH_DURATION);
+                    mLauncher.getStateManager().createAnimationToNewWorkspace(NORMAL, duration);
             controller.dispatchOnStart();
             childStateAnimation = controller.getTarget();
-            launcherAnim = controller.getAnimationPlayer().setDuration(RECENTS_LAUNCH_DURATION);
+            launcherAnim = controller.getAnimationPlayer().setDuration(duration);
             windowAnimEndListener = new AnimatorListenerAdapter() {
                 @Override
                 public void onAnimationEnd(Animator animation) {
diff --git a/quickstep/src/com/android/quickstep/QuickScrubController.java b/quickstep/src/com/android/quickstep/QuickScrubController.java
index 8e1a3d5d8..3cd6b0175 100644
--- a/quickstep/src/com/android/quickstep/QuickScrubController.java
+++ b/quickstep/src/com/android/quickstep/QuickScrubController.java
@@ -40,7 +40,7 @@ import com.android.quickstep.views.TaskView;
 public class QuickScrubController implements OnAlarmListener {
 
     public static final int QUICK_SCRUB_FROM_APP_START_DURATION = 240;
-    public static final int QUICK_SCRUB_FROM_HOME_START_DURATION = 150;
+    public static final int QUICK_SCRUB_FROM_HOME_START_DURATION = 200;
     // We want the translation y to finish faster than the rest of the animation.
     public static final float QUICK_SCRUB_TRANSLATION_Y_FACTOR = 5f / 6;
     public static final Interpolator QUICK_SCRUB_START_INTERPOLATOR = FAST_OUT_SLOW_IN;
@@ -145,6 +145,10 @@ public class QuickScrubController implements OnAlarmListener {
         return true;
     }
 
+    public boolean isWaitingForTaskLaunch() {
+        return mWaitingForTaskLaunch;
+    }
+
     /**
      * Attempts to go to normal overview or back to home, so UI doesn't prevent user interaction.
      */
-- 
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