tree 2b6e25ebf8e63d11e2afedb3779905f8b2ac4a28
parent f94540b28a2a14c4c22a7d36ccb4f25d49efa472
author Samuel Fufa <sfufa@google.com> 1620313323 -0500
committer Samuel Fufa <sfufa@google.com> 1620404105 -0500

[Search][Motion] Introduce header protection in AllApps

ScrimView exposes ScrimDrawingController that allow FloatingHeaderView to observe AllApps scroll progress and draw header protection on Scrim. In addition, search box independently adopts header protection background to ensure proper clipping behavior.

Test: local
preview: https://drive.google.com/file/d/1_E577AAJ0LBg0zrKJQSEJK9GQnrtx7uv/view?usp=sharing&resourcekey=0-MTxjlB3xWyJ3qPvr4qMdig
Bug: 184946772
Change-Id: I64c0f4f50d26c475d31542148a15c7c145588d3f