コード例 #1
1
  @Override
  public void onUIPositionChange(
      PtrFrameLayout frame, boolean isUnderTouch, byte status, PtrIndicator ptrIndicator) {

    final int mOffsetToRefresh = frame.getOffsetToRefresh();
    final int currentPos = ptrIndicator.getCurrentPosY();
    final int lastPos = ptrIndicator.getLastPosY();

    if (currentPos < mOffsetToRefresh && lastPos >= mOffsetToRefresh) {
      if (isUnderTouch && status == PtrFrameLayout.PTR_STATUS_PREPARE) {
        crossRotateLineFromBottomUnderTouch(frame);
        if (mRotateView != null) {
          mRotateView.clearAnimation();
          mRotateView.startAnimation(mReverseFlipAnimation);
        }
      }
    } else if (currentPos > mOffsetToRefresh && lastPos <= mOffsetToRefresh) {
      if (isUnderTouch && status == PtrFrameLayout.PTR_STATUS_PREPARE) {
        crossRotateLineFromTopUnderTouch(frame);
        if (mRotateView != null) {
          mRotateView.clearAnimation();
          mRotateView.startAnimation(mFlipAnimation);
        }
      }
    }
  }