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Merge "Avoid duplicated touch events"

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This commit is contained in:
Jackal Guo
2018-08-09 09:47:19 +00:00
committed by Android (Google) Code Review
parent ca20c61506 7080e1a588
commit cae6a9d8c4
1 changed files with 14 additions and 8 deletions
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22
services/accessibility/java/com/android/server/accessibility/TouchExplorer.java
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@@ -375,6 +375,7 @@ class TouchExplorer extends BaseEventStreamTransformation
return false;
}
mAms.onTouchInteractionEnd();
// Remove pending event deliveries.
mSendHoverEnterAndMoveDelayed.cancel();
mSendHoverExitDelayed.cancel();
@@ -382,9 +383,9 @@ class TouchExplorer extends BaseEventStreamTransformation
if (mSendTouchExplorationEndDelayed.isPending()) {
mSendTouchExplorationEndDelayed.forceSendAndRemove();
}
if (mSendTouchInteractionEndDelayed.isPending()) {
mSendTouchInteractionEndDelayed.forceSendAndRemove();
}
// Announce the end of a new touch interaction.
sendAccessibilityEvent(AccessibilityEvent.TYPE_TOUCH_INTERACTION_END);
// Try to use the standard accessibility API to click
if (mAms.performActionOnAccessibilityFocusedItem(
@@ -487,20 +488,25 @@ class TouchExplorer extends BaseEventStreamTransformation
case MotionEvent.ACTION_DOWN: {
mAms.onTouchInteractionStart();
sendAccessibilityEvent(AccessibilityEvent.TYPE_TOUCH_INTERACTION_START);
// If we still have not notified the user for the last
// touch, we figure out what to do. If were waiting
// we resent the delayed callback and wait again.
mSendHoverEnterAndMoveDelayed.cancel();
mSendHoverExitDelayed.cancel();
if (mSendTouchExplorationEndDelayed.isPending()) {
mSendTouchExplorationEndDelayed.forceSendAndRemove();
// If a touch exploration gesture is in progress send events for its end.
if(mTouchExplorationInProgress) {
sendHoverExitAndTouchExplorationGestureEndIfNeeded(policyFlags);
}
if (mSendTouchInteractionEndDelayed.isPending()) {
// Avoid duplicated TYPE_TOUCH_INTERACTION_START event when 2nd tap of double tap.
if (!mGestureDetector.firstTapDetected()) {
mSendTouchExplorationEndDelayed.forceSendAndRemove();
mSendTouchInteractionEndDelayed.forceSendAndRemove();
sendAccessibilityEvent(AccessibilityEvent.TYPE_TOUCH_INTERACTION_START);
} else {
// Let gesture to handle to avoid duplicated TYPE_TOUCH_INTERACTION_END event.
mSendTouchInteractionEndDelayed.cancel();
}
if (!mGestureDetector.firstTapDetected() && !mTouchExplorationInProgress) {