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19-Apr-2018 |
Adrian Roos <roosa@google.com> |
Defer resizing invisible stacks while drag resizing
Works around a source of jank when drag resizing in split
screen mode: instead of immediately resizing the (potentially
numerous) invisible secondary stacks, we defer that until
the user lets go of the handle.
Change-Id: I3b9faa83005fa86185d4e51b2849e3a826b7f6a9
Fixes: 78214347
Test: Open a gazillion (resizeable) tasks. Enter split screen. Drag handle, verify there is no jank
Test: atest RectTest
/frameworks/base/core/tests/coretests/src/android/graphics/RectTest.java
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