- in All Apps mode, fade thumbnails completely
- while dragging, have thumbnails re-appear
- while dragging, give screen thumbnails that can accept drops a different appearance (green outline instead of blue)
Change-Id: I72ddf8a0f1947d35ef11514b7d4eea9ae5eee6e2
also:
- Long press on empty space on workspace now brings up customization tray
- Fixed: while dragging, items appeared to be dropping on folders two cells to the right
- Fixed: Disabling drops on folders when the workspace is shrunken
- Fixed: account for scaling of dragged items when checking if they overlap
with shrunken workspace screens
- Making folder icons dimmable to match shortcuts and widgets
- When deciding with shrunken workspace screen we're dragging to, we now use the closest screen rather than the one that has been overlapped the most
- Refactored drag/add mechanism, removing array of occupied cells from CellInfo
- Removed dead code/variables
