//去掉UItableview headerview黏性(sticky)
- (void)scrollViewDidScroll:(UIScrollView *)scrollView {
if (scrollView == self.menuTableView)
{
CGFloat sectionHeaderHeight = 25; //sectionHeaderHeight
if (scrollView.contentOffset.y<=sectionHeaderHeight&&scrollView.contentOffset.y>=0) {
scrollView.contentInset = UIEdgeInsetsMake(-scrollView.contentOffset.y, 0, 0, 0);
} else if (scrollView.contentOffset.y>=sectionHeaderHeight) {
scrollView.contentInset = UIEdgeInsetsMake(-sectionHeaderHeight, 0, 0, 0);
}
}
}
- (void)scrollViewDidScroll:(UIScrollView *)scrollView {
if (scrollView == self.menuTableView)
{
CGFloat sectionHeaderHeight = 25; //sectionHeaderHeight
if (scrollView.contentOffset.y<=sectionHeaderHeight&&scrollView.contentOffset.y>=0) {
scrollView.contentInset = UIEdgeInsetsMake(-scrollView.contentOffset.y, 0, 0, 0);
} else if (scrollView.contentOffset.y>=sectionHeaderHeight) {
scrollView.contentInset = UIEdgeInsetsMake(-sectionHeaderHeight, 0, 0, 0);
}
}
}
本文介绍了一种方法来取消UITableView中section header的黏性效果。通过重写scrollViewDidScroll方法并根据scrollView.contentOffset.y的位置调整scrollView.contentInset,可以实现section header在滚动时的隐藏或显示。
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