Show dismiss target when dragging expanded view
Include DismissView in BubbleBarLayerView.
When drag starts, show it. When it ends, hide it.
Wire up a listener so that the new drag controller can notify layer
view.
Bug: 283991264
Test: tested following scenarios
- drag a bubble and release it while finger in dismiss circle area,
observe that bubble is dismissed
- drag a bubble and release it outside dismiss circle area, observe
that bubble snaps back to initial position
- drag a bubble into dismiss area and out, release, observe that
bubble snaps back to initial position
Change-Id: I58f870c304a6eb52b03f067a8a007e7aaae55e33
4 files changed