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Merge "Ignore additional pointers in dispatchTouchEvent." into rvc-dev am: fe71adaa65 am: 2087199828 am: d9a55fb91b

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Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/12049282

Change-Id: I4badcb2394fd65bbb3c258949cc959b68e5e23d0
This commit is contained in:
Josh Tsuji
2020-07-01 02:07:18 +00:00
committed by Automerger Merge Worker
parent f1ace3cdc5 d9a55fb91b
commit f1dea6ba0c
1 changed files with 18 additions and 0 deletions
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18
packages/SystemUI/src/com/android/systemui/bubbles/BubbleStackView.java
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@@ -290,6 +290,12 @@ public class BubbleStackView extends FrameLayout
/** Whether we're in the middle of dragging the stack around by touch. */ /** Whether we're in the middle of dragging the stack around by touch. */
private boolean mIsDraggingStack = false; private boolean mIsDraggingStack = false;
/**
* The pointer index of the ACTION_DOWN event we received prior to an ACTION_UP. We'll ignore
* touches from other pointer indices.
*/
private int mPointerIndexDown = -1;
/** Description of current animation controller state. */ /** Description of current animation controller state. */
public void dump(FileDescriptor fd, PrintWriter pw, String[] args) { public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
pw.println("Stack view state:"); pw.println("Stack view state:");
@@ -2220,6 +2226,18 @@ public class BubbleStackView extends FrameLayout
@Override @Override
public boolean dispatchTouchEvent(MotionEvent ev) { public boolean dispatchTouchEvent(MotionEvent ev) {
if (ev.getAction() != MotionEvent.ACTION_DOWN && ev.getActionIndex() != mPointerIndexDown) {
// Ignore touches from additional pointer indices.
return false;
}
if (ev.getAction() == MotionEvent.ACTION_DOWN) {
mPointerIndexDown = ev.getActionIndex();
} else if (ev.getAction() == MotionEvent.ACTION_UP
|| ev.getAction() == MotionEvent.ACTION_CANCEL) {
mPointerIndexDown = -1;
}
boolean dispatched = super.dispatchTouchEvent(ev); boolean dispatched = super.dispatchTouchEvent(ev);
// If a new bubble arrives while the collapsed stack is being dragged, it will be positioned // If a new bubble arrives while the collapsed stack is being dragged, it will be positioned