Merge "Fix incorrect values for VelocityTracker in SwipeDismissLayout." into cw-f-dev (83b072c4) · Commits · e / os / android_frameworks_base

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

+10 −7

Original line number	Diff line number	Diff line
		@@ -79,7 +79,6 @@ public class SwipeDismissLayout extends FrameLayout {
		private boolean mDismissed;
		private boolean mDiscardIntercept;
		private VelocityTracker mVelocityTracker;
		private float mTranslationX;
		private boolean mBlockGesture = false;
		private boolean mActivityTranslucencyConverted = false;

		@@ -166,8 +165,10 @@ public class SwipeDismissLayout extends FrameLayout {
		return super.onInterceptTouchEvent(ev);
		}

		// offset because the view is translated during swipe
		ev.offsetLocation(mTranslationX, 0);
		// Offset because the view is translated during swipe, match X with raw X. Active touch
		// coordinates are mostly used by the velocity tracker, so offset it to match the raw
		// coordinates which is what is primarily used elsewhere.
		ev.offsetLocation(ev.getRawX() - ev.getX(), 0);

		switch (ev.getActionMasked()) {
		case MotionEvent.ACTION_DOWN:
		@@ -232,8 +233,12 @@ public class SwipeDismissLayout extends FrameLayout {
		if (mVelocityTracker == null \|\| !mDismissable) {
		return super.onTouchEvent(ev);
		}
		// offset because the view is translated during swipe
		ev.offsetLocation(mTranslationX, 0);

		// Offset because the view is translated during swipe, match X with raw X. Active touch
		// coordinates are mostly used by the velocity tracker, so offset it to match the raw
		// coordinates which is what is primarily used elsewhere.
		ev.offsetLocation(ev.getRawX() - ev.getX(), 0);

		switch (ev.getActionMasked()) {
		case MotionEvent.ACTION_UP:
		updateDismiss(ev);
		@@ -266,7 +271,6 @@ public class SwipeDismissLayout extends FrameLayout {
		}

		private void setProgress(float deltaX) {
		mTranslationX = deltaX;
		if (mProgressListener != null && deltaX >= 0) {
		mProgressListener.onSwipeProgressChanged(
		this, progressToAlpha(deltaX / getWidth()), deltaX);
		@@ -300,7 +304,6 @@ public class SwipeDismissLayout extends FrameLayout {
		mVelocityTracker.recycle();
		}
		mVelocityTracker = null;
		mTranslationX = 0;
		mDownX = 0;
		mLastX = Integer.MIN_VALUE;
		mDownY = 0;