commit 4b6eb269502d05edabf883535a7099da5862de42
author Sunny Goyal <sunnygoyal@google.com> Thu May 14 19:24:40 2015 -0700
committer Sunny Goyal <sunnygoyal@google.com> Fri May 15 15:47:10 2015 -0700
tree f0506a3cdc17c325920d25a94159b43bb8112db3
parent 312011094f0a00ba53fb5cc6e8d01d8ac90addf1

Adding drop shadow effect in allapps

Change-Id: Ic7a9b6e23d925d27a8dcbd418d2609e43917ac45

src/com/android/launcher3/BubbleTextView.java

diff --git a/src/com/android/launcher3/BubbleTextView.java b/src/com/android/launcher3/BubbleTextView.java
index 5dc3b12..8f28921 100644
--- a/src/com/android/launcher3/BubbleTextView.java
+++ b/src/com/android/launcher3/BubbleTextView.java
@@ -33,6 +33,7 @@
 import android.view.KeyEvent;
 import android.view.MotionEvent;
 import android.view.ViewConfiguration;
+import android.view.ViewParent;
 import android.widget.TextView;
 
 import com.android.launcher3.IconCache.IconLoadRequest;
@@ -274,9 +275,10 @@
         }
 
         // Only show the shadow effect when persistent pressed state is set.
-        if (getParent() instanceof ShortcutAndWidgetContainer) {
-            CellLayout layout = (CellLayout) getParent().getParent();
-            layout.setPressedIcon(this, mPressedBackground);
+        ViewParent parent = getParent();
+        if (parent != null && parent.getParent() instanceof BubbleTextShadowHandler) {
+            ((BubbleTextShadowHandler) parent.getParent()).setPressedIcon(
+                    this, mPressedBackground);
         }
 
         updateIconState();
@@ -509,4 +511,11 @@
             }
         }
     }
+
+    /**
+     * Interface to be implemented by the grand parent to allow click shadow effect.
+     */
+    public static interface BubbleTextShadowHandler {
+        void setPressedIcon(BubbleTextView icon, Bitmap background);
+    }
 }