UISearchDisplayController定位问题

Question

当我点击UISearchBar时，它改变了它的位置，并且tableview重叠了UISearchBar .i改变了它的位置，但它没有工作。

- （void）searchDisplayControllerWillBeginSearch：（UISearchDisplayController *）controller {

if ([[[UIDevice currentDevice] systemVersion] floatValue] >= 7.0) {

 CGRect statusBarFrame =  [[UIApplication sharedApplication] statusBarFrame];
 [UIView animateWithDuration:0.25 animations:^{
 for (UIView *subview in self.view.subviews)
 subview.transform = CGAffineTransformMakeTranslation(0, statusBarFrame.size.height);
    subview.frame=CGRectMake(0, -200, 320, 64);
 }];
 }

}

点击搜索栏之前

点击搜索栏后

Answer 1

应该设置：

[self.navigationController setNavigationBarHidden：YES animated：YES];