When the touch passes a threashold, we take a snapshot and start the launcher
activity. The launcher displays the snapshot on top of its UI.
As we get further touch events, we move this snapshot and the hotseat in reponse.
Change-Id: I4623676227000afd52805a414a4de499081feced
> Creating ShareHandlers for managing UI
> In normal build, hotseat is hidden in overview, while in QuickStepBuild, it is visible
Change-Id: I5f8d35c75b861d912d93fce186b5dd74106184c3
In QuickStep, adding a placeholder ScrollView and changing the state logic
appropriately to handle that
Change-Id: I10223c0692788d6e5dbf8c408c01cafb4e39bd2c