@Override
  public boolean onTouchEvent(MotionEvent ev) {

    //if user had not set mSwipeItemViewID, not handle any touch event
    if(mSwipeItemViewID == -1)
      return super.onTouchEvent(ev);

    if(mCancelMotionEvent && ev.getAction() == MotionEvent.ACTION_DOWN) {
      //ev.setAction(MotionEvent.ACTION_CANCEL);
      LogUtil.Log("SwipeListView.onTouchEvent(), cancel ACTION_DOWN");
      hideShowingItem();

      return true;
    } else if(mCancelMotionEvent && ev.getAction() == MotionEvent.ACTION_MOVE) {
      if(mSwipeItemView.getCurrentScrollX() > 0) {
        mSwipeItemView.computeScroll();
        //mSwipeItemView.scrollBy(-1, 0);
      }

      return true;
    } else if(mCancelMotionEvent && ev.getAction() == MotionEvent.ACTION_UP) {
      mCancelMotionEvent = false;

      return true;
    }

    switch(ev.getAction()) {
      case MotionEvent.ACTION_DOWN: {
        LogUtil.Log("ACTION_DOWN");
        if(mTracker == null) {
          mTracker = VelocityTracker.obtain();
        } else {
          mTracker.clear();
        }

        mActionDownX = ev.getX();
        mActionDownY = ev.getY();
        mLastMotionX = ev.getX();
        mLastMotionY = ev.getY();
      }break;

      case MotionEvent.ACTION_MOVE: {
        //if the scroll distance at X-axis or Y-axis less than the
        //TOUCH_SLOP, do not handle the event MotionEvent.ACTION_MOVE
        if(Math.abs(ev.getX() - mActionDownX) < TOUCH_SLOP
            || Math.abs(ev.getY() - mActionDownY) < TOUCH_SLOP)
          break;

        float curX = ev.getX();
        float curY = ev.getY();
        int distanceX = (int)(mLastMotionX - curX);
        int distanceY = (int)(mLastMotionY - curY);

        if(mScrollDirection == DIRECTION_UNKNOW
            && Math.abs(distanceY) <= Math.abs(distanceX))
          mScrollDirection = DIRECTION_HORIZONTAL;
        else if(mScrollDirection == DIRECTION_UNKNOW
            && Math.abs(distanceY) > Math.abs(distanceX))
          mScrollDirection = DIRECTION_VERTICAL;

        //if ListView is scrolling vertical, do not handle the touch event
        if(mScrollDirection == DIRECTION_VERTICAL)
          break;

        int lastPos = pointToPosition((int)mActionDownX, (int)mActionDownY);
        int firstVisibleItemPos = getFirstVisiblePosition()
            - getHeaderViewsCount();
        int factPos = lastPos - firstVisibleItemPos;
        mItemView = getChildAt(factPos);
        if(mItemView != null) {
          mSwipeItemView = (SwipeItemView)mItemView.findViewById(mSwipeItemViewID);
          if(mSwipeItemView.getSlidingView() != null
              && mSwipeItemView.getScrollX()
                  <= mSwipeItemView.getSlidingView().getWidth()
              && mSwipeItemView.getScrollX() >= 0) {
            if(mSwipeItemView.getScrollX() + distanceX
                > mSwipeItemView.getSlidingView().getWidth())
              distanceX = mSwipeItemView.getSlidingView().getWidth()
                  - mSwipeItemView.getScrollX();
            else if(mSwipeItemView.getScrollX() + distanceX < 0)
              distanceX = -mSwipeItemView.getScrollX();

            mSwipeItemView.scrollBy(distanceX, 0);
          }

          mLastShowingPos = lastPos;

          ev.setAction(MotionEvent.ACTION_CANCEL);
        }

        mLastMotionX = curX;
        mLastMotionY = curY;
      }break;

      case MotionEvent.ACTION_UP: {
        LogUtil.Log("ACTION_UP");
        if(mTracker != null) {
          mTracker.clear();
          mTracker.recycle();
          mTracker = null;
        }

        //reset the mScrollDirection to DIRECTION_UNKNOW
        mScrollDirection = DIRECTION_UNKNOW;

        //reset the mCancelMotionEvent to false
        mCancelMotionEvent = false;

        //ensure if the showing item need open or hide
        if(mLastShowingPos != -1)
          ensureIfItemOpenOrHide();
      }break;

      case MotionEvent.ACTION_CANCEL: {
        hideShowingItem();
      }break;
    }

    return super.onTouchEvent(ev);
  }

 private void ensureIfItemOpenOrHide() {
    if(mLastShowingPos != -1) {
      int firstVisibleItemPos = getFirstVisiblePosition()
          - getHeaderViewsCount();
      int factPos = mLastShowingPos - firstVisibleItemPos;
      mItemView = getChildAt(factPos);
      if(mItemView != null) {
        mSwipeItemView = (SwipeItemView)mItemView.findViewById(mSwipeItemViewID);
        if(mSwipeItemView.getSlidingView() != null &&
            mSwipeItemView.getScrollX() >=
                mSwipeItemView.getSlidingView().getWidth() / 2) {
          openShowingItem();
        } else if(mSwipeItemView.getSlidingView() != null) {
          hideShowingItem();
        }
      }
    }
  }

public boolean onInterceptTouchEvent(MotionEvent ev) {
    //if user had not set mSwipeItemViewID, not handle any touch event
    if(mSwipeItemViewID == -1)
      return super.onInterceptTouchEvent(ev);

    if(mLastShowingPos != -1
        && ev.getAction() == MotionEvent.ACTION_DOWN
        && !isClickChildView(ev)) {
      LogUtil.Log("SwipeListView.onInterceptTouchEvent(), intercept ACTION_DOWN");
      mCancelMotionEvent = true;

      return true;
    } else if(mLastShowingPos == -1
        && ev.getAction() == MotionEvent.ACTION_DOWN) {
      return true;
    }

    return super.onInterceptTouchEvent(ev);
  }  

private boolean isClickChildView(MotionEvent event) {
    if(mLastShowingPos != -1) {
      int firstVisibleItemPos = getFirstVisiblePosition()
          - getHeaderViewsCount();
      int factPos = mLastShowingPos - firstVisibleItemPos;
      mItemView = getChildAt(factPos);
      if(mItemView != null) {
        mSwipeItemView = (SwipeItemView)mItemView.findViewById(mSwipeItemViewID);
        View slidingView = mSwipeItemView.getSlidingView();
        if(slidingView != null) {
          int[] slidingViewLocation = new int[2];
          slidingView.getLocationOnScreen(slidingViewLocation);

          int left = slidingViewLocation[0];
          int right = slidingViewLocation[0] + slidingView.getWidth();
          int top = slidingViewLocation[1];
          int bottom = slidingViewLocation[1] + slidingView.getHeight();

          return (event.getRawX() > left && event.getRawX() < right
              && event.getRawY() > top && event.getRawY() < bottom);
        }
      }
    }

    return false;
  }

private void openShowingItem() {
    if(mLastShowingPos != -1) {
      int firstVisibleItemPos = getFirstVisiblePosition()
          - getHeaderViewsCount();
      int factPos = mLastShowingPos - firstVisibleItemPos;
      mItemView = getChildAt(factPos);
      if(mItemView != null) {
        mSwipeItemView = (SwipeItemView)mItemView.findViewById(mSwipeItemViewID);
        if(mSwipeItemView.getSlidingView() != null)
          mSwipeItemView.scrollToWithAnimation(
              mSwipeItemView.getSlidingView().getWidth(), 0);
      }
    }
  }
   private void hideShowingItem() {
    if(mLastShowingPos != -1) {
      int firstVisibleItemPos = getFirstVisiblePosition()
          - getHeaderViewsCount();
      int factPos = mLastShowingPos - firstVisibleItemPos;
      mItemView = getChildAt(factPos);
      if(mItemView != null) {
        mSwipeItemView = (SwipeItemView)mItemView.findViewById(mSwipeItemViewID);
        mSwipeItemView.scrollToWithAnimation(0, 0);
      }

      mLastShowingPos = -1;
    }
  }