Fix swipe-to-dismiss to properly react to swipe gestures. am: 8a9b27773b am: 4308eaa477 (8592fdaf) · Commits · e / os / android_frameworks_base

core/java/com/android/internal/widget/SwipeDismissLayout.java

+5 −7

Original line number	Diff line number	Diff line
		@@ -339,18 +339,16 @@ 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;
		}
		}