Fix jumps in the beginning of animations

If the first draw frame of an animation is
expensive, which it often is, it causes a big
jump. Added a helper class which automatically
adjusts the animation start time if the first
frame is more than 16ms.

Change-Id: I100edbc41c2abe930a32d6bcf0a782ea9735f7f9

1 files changed, 3 insertions, 3 deletions

diff --git a/src/com/android/launcher2/CellLayout.java b/src/com/android/launcher2/CellLayout.java
index 98fcdea07..ddb9b6418 100644
--- a/src/com/android/launcher2/CellLayout.java
+++ b/src/com/android/launcher2/CellLayout.java
@@ -241,7 +241,7 @@ public class CellLayout extends ViewGroup {
 
         for (int i = 0; i < mDragOutlineAnims.length; i++) {
             final InterruptibleInOutAnimator anim =
-                new InterruptibleInOutAnimator(duration, fromAlphaValue, toAlphaValue);
+                new InterruptibleInOutAnimator(this, duration, fromAlphaValue, toAlphaValue);
             anim.getAnimator().setInterpolator(mEaseOutInterpolator);
             final int thisIndex = i;
             anim.getAnimator().addUpdateListener(new AnimatorUpdateListener() {
@@ -1128,7 +1128,7 @@ public class CellLayout extends ViewGroup {
                 return true;
             }
 
-            ValueAnimator va = LauncherAnimUtils.ofFloat(0f, 1f);
+            ValueAnimator va = LauncherAnimUtils.ofFloat(child, 0f, 1f);
             va.setDuration(duration);
             mReorderAnimators.put(lp, va);
 
@@ -2324,7 +2324,7 @@ public class CellLayout extends ViewGroup {
             if (finalDeltaX == 0 && finalDeltaY == 0) {
                 return;
             }
-            ValueAnimator va = LauncherAnimUtils.ofFloat(0f, 1f);
+            ValueAnimator va = LauncherAnimUtils.ofFloat(child, 0f, 1f);
             a = va;
             va.setRepeatMode(ValueAnimator.REVERSE);
             va.setRepeatCount(ValueAnimator.INFINITE);