1. setClipChildren(false) for WidgetFullSheet and content view during animation
2. setClipToOutline(true) for WidgetsRecyclerView and provide ViewOutlineProvider to expand bottom by 5% of height
3. Override calculateExtraLayoutSpace() for ScrollableLayoutManager
4. Manually modify AbstractSlideInView#mContent's background drawable during scale animation
bug: b/260956481
Test: manual
Change-Id: Ic391639de887cf4a70bc4965dc0b1fd9bc12dd2c
For some predicted app widgets, the layout happens before the recyclerView
can layout completely (because of preview layout invalidation), causing the
scroll cache to get in a wrong state.
Checking for scroll cache validity everytime instead of only during
data changes
Bug: 255797215
Test: Verified by hardcoing the chrome widget as predicted widget
Change-Id: Id2c68560baa45de89e08c53bdb9ee6820eab68c4
> Updating the LayoutManager's scroll calculation instead of a separate
implementation to better support recyclerView's calculations
> Caching the view sizes during layout to avoid view-inflation for
unknown types
> Fixing scrollbar jump during scroll when widget list is expanded
> Fixing scrollbar never reaching end when onboarding card is displayed
in work tab
Bug: 240343082
Test: Verified on device that new views are not inflated
Change-Id: Ied11ccf65b053691c5c126c4bf8de306ec24786d
