显示/隐藏 UINavigationBar，并像 UISearchBar 一样使用动画屏幕移动
我在屏幕上有 UITextView，在其顶部有 UINavigationBar。 我怎样才能达到像触摸 UISearchBar 时的效果。是否可以？
I have UITextView on the sreen and UINavigationBar on top of it.
How can i achieve effect like when in touching UISearchBar. Is it possible?
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几乎在里面有一个
UISearchBar-(void)searchBarTextDidBeginEditing:(UISearchBar *)searchBar您可以使用[navigationController setNavigationBarHidden: YESanimated:YES]使其动画隐藏您单击搜索栏内部，然后单击- 内部(void)searchBarTextDidEndEditing:(UISearchBar *)searchBar您可以使用[navigationController setNavigationBarHidden: NOanimated:YES]使其以动画方式返回到视图中。在
UITextView的 Delegate 中，您将获得两个本质上相同的方法。- (void)textViewDidBeginEditing:(UITextView *)textView您放置的位置
[navigationController setNavigationBarHidden: YESanimated:YES]- (void)textViewDidEndEditing:(UITextView *)textView您放置的位置
[navigationController setNavigationBarHidden：无动画：是]Pretty much with a
UISearchBarinside of-(void)searchBarTextDidBeginEditing:(UISearchBar *)searchBaryou'd use[navigationController setNavigationBarHidden: YES animated:YES]which animates it to hide when you click inside of the search bar, then inside of- (void)searchBarTextDidEndEditing:(UISearchBar *)searchBaryou'd use[navigationController setNavigationBarHidden: NO animated:YES]which animates it returning into the view.In the
UITextView's Delegate you get two methods that are essentially the same.- (void)textViewDidBeginEditing:(UITextView *)textViewWhere you would put
[navigationController setNavigationBarHidden: YES animated:YES]- (void)textViewDidEndEditing:(UITextView *)textViewWhere you would put
[navigationController setNavigationBarHidden: NO animated:YES]