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Fix swipe-to-dismiss to properly react to swipe gestures.

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am: 8a9b27773b

Change-Id: I2b25052c22b5f50f95d0365eff4e3b2e27625b7f
This commit is contained in:
Michael Kwan
2016-12-15 21:16:05 +00:00
committed by android-build-merger
parent 718f403b50 8a9b27773b
commit 4308eaa477
1 changed files with 5 additions and 7 deletions
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12
core/java/com/android/internal/widget/SwipeDismissLayout.java
View File

@@ -330,18 +330,16 @@ public class SwipeDismissLayout extends FrameLayout {
mVelocityTracker.addMovement(ev);
mVelocityTracker.computeCurrentVelocity(1000);
if (!mDismissed) {
if (deltaX > (getWidth() * DISMISS_MIN_DRAG_WIDTH_RATIO) &&
ev.getRawX() >= mLastX) {
if ((deltaX > (getWidth() * DISMISS_MIN_DRAG_WIDTH_RATIO) &&
ev.getRawX() >= mLastX)
|| mVelocityTracker.getXVelocity() >= mMinFlingVelocity) {
mDismissed = true;
}
}
// Check if the user tried to undo this.
if (mDismissed && mSwiping) {
// Check if the user's finger is actually back
if (deltaX < (getWidth() * DISMISS_MIN_DRAG_WIDTH_RATIO) ||
// or user is flinging back left
mVelocityTracker.getXVelocity() < -mMinFlingVelocity) {
// Check if the user's finger is actually flinging back to left
if (mVelocityTracker.getXVelocity() < -mMinFlingVelocity) {
mDismissed = false;
}
}