Handle rotary focus properly

1. When Android focused a FocusParkingView automatically, adjust the
focus only when we just received a window added event.
2. Clear the previous focus when the new focus is in another window.

fixes: 162365223
fixes: 166312816
fixes: 165668917
fixes: 165664938
fixes: 165663562
fixes: 163143622
Test: manual
Change-Id: Ib4c4879ce845a7d1c5293159276f3408131a2823
2 files changed
tree: ca461df35b4f87915b18c9daa6c11798761bd942
  1. res/
  2. src/
  3. tests/
  4. Android.bp
  5. AndroidManifest.xml
  6. OWNERS
  7. readme.md
readme.md

Car rotary service

Building

make CarRotaryController -j64

Enable/disable RotaryService

To enable, run:

adb shell settings put secure enabled_accessibility_services com.android.car.rotary/com.android.car.rotary.RotaryService

To disable, run:

adb shell settings delete secure enabled_accessibility_services

Inject events

Inject RotaryEvent

To rotate the controller counter-clockwise, run:

adb shell cmd car_service inject-rotary

For clockwise, run:

adb shell cmd car_service inject-rotary -c true

To rotate the controller multiple times (100 ms ago and 50 ms ago), run:

adb shell cmd car_service inject-rotary -dt 100 50

Inject KeyEvent

To nudge the controller up, run:

adb shell cmd car_service inject-key 280

Use KeyCode 280 for nudge up, 281 for nudge down,282 for nudge left,283 for nudge right.

To click the controller center button, run:

adb shell cmd car_service inject-key 23