tree 7663e08de41929b01128176660fd1e5271ea5bb7
parent 4ab2f860e704b48a721b30095ebbdd353e3c00c4
author Patrick Dubroy <dubroy@google.com> 1278969918 -0700
committer Patrick Dubroy <dubroy@google.com> 1278980975 -0700

When dragging items on the home screen, visualize where they will drop.

Draw a rectangle around the area where an item will land if it is dropped.
If the area is vacant, the rectangle is green; otherwise, it is red.

Change-Id: I859b52514566fa55f8c7a04493b8088d12baa476