| 841d1d5aabc33024b2e03276085b0d1dbdb92b23 |
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22-May-2017 |
Fan Zhang <zhfan@google.com> |
Show shadow when entity header starts scrolling.
- Add a controller to manage add/remove onScrollChangedListener to
recyclerviews.
- When recyclerview on each screen is scrolled to top, set actionbar
elevation to 0, otherwise set it to non-zero.
- When screen is moved to background, detach the listener.
- Use the controller in entity header.
Change-Id: Iecf194d885098c98c392810f62893ae9189f3936
Fix: 37670670
Test: make RunSettingsRoboTests
/packages/apps/Settings/tests/robotests/src/com/android/settings/testutils/shadow/ShadowEntityHeaderController.java
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