tree d5da39d089eed5096a4b10204153d5d6bb798624
parent 85e3d4cc5ea4e554639868069f4fd409731f7bbb
author Hyunyoung Song <hyunyoungs@google.com> 1428544894 -0700
committer Hyunyoung Song <hyunyoungs@google.com> 1428544894 -0700

WidgetTray revamp work
- RecyclerView is rendering
- Animation is connected
- Drag and drop is now handled
- UI tweaking: background, margins, more to come.
- Flicker and preview not loading issue:
  fixed height for the horizontal scroll view.
- Shortcuts are added
- Widget Preview loading should support shortPress for drop
- UI tweaks left: overlay of arrow when there are more items to scroll
- icons are added in the section header
- Sorting of widget sections and widget horizontal list
- Adding all the padding constants to dimen.xml file
- RecyclerView should only support one view type

For items to be addressed in follow up patches OR CLs,
TODO is added to the comment.

b/19897708

Change-Id: Ibfc4da1696a23d20bada93db46e126706eb13cdc