Fix flicker issue.

Don't call initFocus() when handling ACTION_UP nudge events as this
event will typically arrive before the TYPE_VIEW_FOCUSED event when we
delegate focusing to a FocusArea and will cause us to focus a nearby
view when we discover that mFocusedNode is no longer focused.

Test: manual
Bug: 169272887
Change-Id: Ic1d6d1b34f676eac9f2fe9d5cfa3c16d8f0a5cab
1 file changed
tree: 0611108665e13a98a73c2421b4d185daba38ffe7
  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