2021-11-29 iOS 滑动视图停止监听

-(void)scrollViewDidEndDragging:(UIScrollView *)scrollView willDecelerate:(BOOL)decelerate {

    if(!decelerate) {

        BOOL dragToDragStop = scrollView.tracking&& !scrollView.dragging&& !scrollView.decelerating;

        if(dragToDragStop) {

            [self scrollViewDidEndScroll];

        }

    }

}

-(void)scrollViewDidEndDecelerating:(UIScrollView *)scrollView {

    BOOL scrollToScrollStop = !scrollView.tracking&& !scrollView.dragging&& !scrollView.decelerating;

    if(scrollToScrollStop) {

        [self scrollViewDidEndScroll];

    }

}

- (void)scrollViewDidEndScroll {

   //在这里写监听滑动停止要做的事

}