自动轮播触摸停止

//触摸停止
  viewPager.setOnTouchListener(new View.OnTouchListener() {
    @Override
    public boolean onTouch(View v, MotionEvent event) {
        int action = event.getAction();
        switch (action) {
            case MotionEvent.ACTION_DOWN:
                handler.removeMessages(1);
                Toast.makeText(LoginActivity.this, data.get(0).getTitle(), Toast.LENGTH_SHORT).show();
                break;
            case MotionEvent.ACTION_MOVE:
                handler.removeMessages(1);
                break;
            case MotionEvent.ACTION_UP:
                handler.sendEmptyMessageDelayed(1, 3000);
                break;
        }
        return false;
    }
});