ryanlwlin a67afd3c01 Fix hardly to perform 3-finger swipe from the bottom ...

We accidentky checked invalid pointers down position.
In stead of checking all pointers, we check the pointer ids
from the motion event.

Bug: 165576902
Test: manually test
atest TouchExplorerTest

Change-Id: Id530bf4b760351215726b2afd781433b590f57ce

2020-08-25 12:30:48 +08:00

..

accessibility

Fix hardly to perform 3-finger swipe from the bottom

2020-08-25 12:30:48 +08:00