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Recycle touch events.

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Reviewed By: andreicoman11

Differential Revision: D2590149

fb-gh-sync-id: 97c60e12385526097431a192b692e2f92813722d
This commit is contained in:
Krzysztof Magiera
2015-10-28 02:11:09 -07:00
committed by facebook-github-bot-9
parent 3625e074e5
commit 46e67ef428
2 changed files with 38 additions and 16 deletions
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12
ReactAndroid/src/main/java/com/facebook/react/ReactRootView.java
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@@ -145,7 +145,7 @@ public class ReactRootView extends SizeMonitoringFrameLayout implements RootView
mChildIsHandlingNativeGesture = false;
mTargetTag = TouchTargetHelper.findTargetTagForTouch(ev.getY(), ev.getX(), this);
eventDispatcher.dispatchEvent(
new TouchEvent(mTargetTag, SystemClock.uptimeMillis(),TouchEventType.START, ev));
TouchEvent.obtain(mTargetTag, SystemClock.uptimeMillis(), TouchEventType.START, ev));
} else if (mChildIsHandlingNativeGesture) {
// If the touch was intercepted by a child, we've already sent a cancel event to JS for this
// gesture, so we shouldn't send any more touches related to it.
@@ -161,20 +161,20 @@ public class ReactRootView extends SizeMonitoringFrameLayout implements RootView
// End of the gesture. We reset target tag to -1 and expect no further event associated with
// this gesture.
eventDispatcher.dispatchEvent(
new TouchEvent(mTargetTag, SystemClock.uptimeMillis(), TouchEventType.END, ev));
TouchEvent.obtain(mTargetTag, SystemClock.uptimeMillis(), TouchEventType.END, ev));
mTargetTag = -1;
} else if (action == MotionEvent.ACTION_MOVE) {
// Update pointer position for current gesture
eventDispatcher.dispatchEvent(
new TouchEvent(mTargetTag, SystemClock.uptimeMillis(), TouchEventType.MOVE, ev));
TouchEvent.obtain(mTargetTag, SystemClock.uptimeMillis(), TouchEventType.MOVE, ev));
} else if (action == MotionEvent.ACTION_POINTER_DOWN) {
// New pointer goes down, this can only happen after ACTION_DOWN is sent for the first pointer
eventDispatcher.dispatchEvent(
new TouchEvent(mTargetTag, SystemClock.uptimeMillis(), TouchEventType.START, ev));
TouchEvent.obtain(mTargetTag, SystemClock.uptimeMillis(), TouchEventType.START, ev));
} else if (action == MotionEvent.ACTION_POINTER_UP) {
// Exactly onw of the pointers goes up
eventDispatcher.dispatchEvent(
new TouchEvent(mTargetTag, SystemClock.uptimeMillis(), TouchEventType.END, ev));
TouchEvent.obtain(mTargetTag, SystemClock.uptimeMillis(), TouchEventType.END, ev));
} else if (action == MotionEvent.ACTION_CANCEL) {
dispatchCancelEvent(ev);
mTargetTag = -1;
@@ -219,7 +219,7 @@ public class ReactRootView extends SizeMonitoringFrameLayout implements RootView
!mChildIsHandlingNativeGesture,
"Expected to not have already sent a cancel for this gesture");
Assertions.assertNotNull(eventDispatcher).dispatchEvent(
new TouchEvent(
TouchEvent.obtain(
mTargetTag,
SystemClock.uptimeMillis(),
TouchEventType.CANCEL,