Android 4?
Chapter 138: Gesture Detection Section 138.1: Swipe Detection public class OnSwipeListener implements View.OnTouchListener { private final GestureDetector gestureDetector; public OnSwipeListener(Context context) { gestureDetector = new GestureDetector(context, new GestureListener()); } @Override public boolean onTouch(View v, MotionEvent event) { return gestureDetector.onTouchEvent(event); } private final class GestureListener extends GestureDetector.SimpleOnGestureListener { private static final int SWIPE_VELOCITY_THRESHOLD = 100; private static final int SWIPE_THRESHOLD = 100; @Override public boolean onDown(MotionEvent e) { return true; } @Override public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX, float velocityY) { float diffY = e2.getY() - e1.getY(); float diffX = e2.getX() - e1.getX(); if (Math.abs(diffX) > Math.abs(diffY)) { if (Math.abs(diffX) > SWIPE_THRESHOLD && Math.abs(velocityX) > SWIPE_VELOCITY_THRESHOLD)