- (void)viewWillAppear:(BOOL)animated {
    [super viewWillAppear:animated];
    [yourview sf_hidesOnSwipeScrollView:yourscrollview fromFrame:orignFrame toFrame:finalFrame];
}

- (void)dealloc { // 由于有监听scroll，这里必须设置滑动的scrollview为nil，从而取消监听
    [yourview sf_hidesOnSwipeScrollView:nil fromFrame:orignFrame toFrame:finalFrame];
}