我想在大多数情况下隐藏UISearchBar,只在用户需要时才调用它。
我在界面生成器中放置了一个UISearchBar,并将其隐藏在视图后面,当用户单击一个按钮时,它会调用以下代码,我希望它能将搜索栏带到前面,并滑动键盘来查看。但它不是....
- (IBAction)search:(id)sender
{
[mySearchBar performSelector:@selector(searchBarTextDidBeginEditing:)];
}有人知道如何通过代码激活UISearchBar吗?
谢谢。
感谢您的回复。我只是发布了完整的代码,以防有人感兴趣
- (IBAction)search:(id)sender
{
mySearchBar.hidden = NO;
[mySearchBar becomeFirstResponder];
}
#pragma mark UISearchBarDelegate delegate methods
// called when keyboard search button pressed
- (void)searchBarSearchButtonClicked:(UISearchBar *)searchBar
{
mySearchBar.hidden = YES;
[mySearchBar resignFirstResponder];
// Do something with the mySearchBar.text
}
// called when cancel button pressed
- (void)searchBarCancelButtonClicked:(UISearchBar *)searchBar
{
mySearchBar.hidden = YES;
[mySearchBar resignFirstResponder];
}发布于 2008-10-21 12:19:57
如果你想弹出键盘,你需要调用mySearchBar becomeFirstResponder
发布于 2008-10-21 11:55:18
我将搜索栏放在视图的顶部并将其隐藏。然后你只需要:
mySearchBar.hidden = NO;来展示它。根据您正在做的事情,您可能还需要调整底层视图的大小(否则它的顶部将被裁剪)。它仍然不能“滑入”视线。使用带有搜索栏的全新视图可能会更容易。
https://stackoverflow.com/questions/221523
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