Fixing issue with shadow drawing over search bar.

- Adding notion of clip-against view for click shadow alignment.

Bug: 30255227
Change-Id: Id5716a3484051a55690025d61f709e3d96cbe024

src/com/android/launcher3/allapps/AllAppsRecyclerViewContainerView.java

@@ -18,6 +18,7 @@ package com.android.launcher3.allapps;
 import android.content.Context;
 import android.graphics.Bitmap;
 import android.util.AttributeSet;
+import android.view.View;
 import android.view.ViewGroup;
 import android.widget.FrameLayout;
 
@@ -26,6 +27,7 @@ import com.android.launcher3.BubbleTextView.BubbleTextShadowHandler;
 import com.android.launcher3.ClickShadowView;
 import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.Launcher;
+import com.android.launcher3.R;
 
 /**
  * A container for RecyclerView to allow for the click shadow view to be shown behind an icon that
@@ -63,7 +65,8 @@ public class AllAppsRecyclerViewContainerView extends FrameLayout
             mTouchFeedbackView.setBitmap(null);
             mTouchFeedbackView.animate().cancel();
         } else if (mTouchFeedbackView.setBitmap(background)) {
-            mTouchFeedbackView.alignWithIconView(icon, (ViewGroup) icon.getParent());
+            View rv = findViewById(R.id.apps_list_view);
+            mTouchFeedbackView.alignWithIconView(icon, (ViewGroup) icon.getParent(), rv);
             mTouchFeedbackView.animateShadow();
         }
     }