commit 4eda8048c1705a716e8f2b9ddaf026a8a8b03863
author Winson Chung <winsonc@google.com> Fri Jun 12 12:54:31 2015 -0700
committer Winson Chung <winsonc@google.com> Fri Jun 12 12:55:22 2015 -0700
tree 7705ee447c0abf9229a19ea0c087db8a019d13ef
parent e89cf793ab22fcb8cea3ff94ca981659208446db

Fixing issue with click shadow not being drawn correctly.

- It was due to the view parent (prediction bar) which has
  its own translation.

src/com/android/launcher3/ClickShadowView.java

diff --git a/src/com/android/launcher3/ClickShadowView.java b/src/com/android/launcher3/ClickShadowView.java
index 42fafe2..e31d7f7 100644
--- a/src/com/android/launcher3/ClickShadowView.java
+++ b/src/com/android/launcher3/ClickShadowView.java
@@ -96,12 +96,14 @@
         float drawableWidth = view.getIcon().getBounds().width();
 
         setTranslationX(leftShift
+                + viewParent.getTranslationX()
                 + view.getCompoundPaddingLeft() * view.getScaleX()
                 + (iconHSpace - drawableWidth) * view.getScaleX() / 2  /* drawable gap */
                 + iconWidth * (1 - view.getScaleX()) / 2  /* gap due to scale */
                 - mShadowPadding  /* extra shadow size */
                 );
         setTranslationY(topShift
+                + viewParent.getTranslationY()
                 + view.getPaddingTop() * view.getScaleY()  /* drawable gap */
                 + view.getHeight() * (1 - view.getScaleY()) / 2  /* gap due to scale */
                 - mShadowPadding  /* extra shadow size */