diff options
| author | ryanlwlin <ryanlwlin@google.com> | 2020-08-27 18:58:24 +0800 |
|---|---|---|
| committer | Ameer Armaly <aarmaly@google.com> | 2020-10-13 20:14:56 +0000 |
| commit | bf402bd69882538acacc42baec09d8f95c53a2f7 (patch) | |
| tree | cee2234dbee0d2460260b97e9154c9b47e6bb917 /services/accessibility | |
| parent | a070cca5e207a6f475e467adf123ecf1285f8bbf (diff) | |
[DO NOT MERGE] Fix Accidently trigger A11y button long pressed
We used the original down location while injecting all down events.
It accidently increases the velocity in the beginning and cause
Launcher detect the gesture into unexpected state.
Test: manually
Bug: 162521649
Change-Id: I527f3e785ee1082f86ef1a60e57ccd825bdfeae9
Diffstat (limited to 'services/accessibility')
| -rw-r--r-- | services/accessibility/java/com/android/server/accessibility/gestures/EventDispatcher.java | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/services/accessibility/java/com/android/server/accessibility/gestures/EventDispatcher.java b/services/accessibility/java/com/android/server/accessibility/gestures/EventDispatcher.java index c70dfcc93e49..a4fec82bcf56 100644 --- a/services/accessibility/java/com/android/server/accessibility/gestures/EventDispatcher.java +++ b/services/accessibility/java/com/android/server/accessibility/gestures/EventDispatcher.java @@ -287,7 +287,9 @@ class EventDispatcher { /** * Sends down events to the view hierarchy for all pointers which are not already being - * delivered with original down location. i.e. pointers that are not yet injected. + * delivered with original down location. i.e. pointers that are not yet injected. The down time + * is also replaced by the original one. + * * * @param prototype The prototype from which to create the injected events. * @param policyFlags The policy flags associated with the event. @@ -336,7 +338,10 @@ class EventDispatcher { MotionEvent event = MotionEvent.obtain( prototype.getDownTime(), - prototype.getEventTime(), + // The event time is used for downTime while sending ACTION_DOWN. We adjust + // it to avoid the motion velocity is too fast in the beginning after + // Delegating. + prototype.getDownTime(), prototype.getAction(), pointerCount, properties, |