在iPad上弹出导航视图控制器时更改弹出控制器的大小

Question

我是ios developpement的新手。我有一个主视图控制器有导航项目，而我点击导航项目popover viewcontroller看起来很好和gettig确切contentSize For View In Popover（320,845），问题是当我点击按钮内的popover viewcontroller popover必须更改内容。

UIBarButtonItem *btn = (UIBarButtonItem *)sender;
Agamam *agamamView = [[Agamam alloc] initWithNibName:@"Agamam" bundle:nil];
agamamView.delegate=self;
agamamView.contentSizeForViewInPopover  =CGSizeMake(agamamView.view.frame.size.width, agamamView.view.frame.size.height); 

UINavigationController *navController =  [[UINavigationController alloc] initWithRootViewController:agamamView];
popAgamamView = [[UIPopoverController alloc] initWithContentViewController:navController];
[popAgamamView presentPopoverFromBarButtonItem:btn permittedArrowDirections:YES animated:YES];

Answer 1

试试这个......

- (void)viewWillAppear:(BOOL)animated
{
   CGSize size = CGSizeMake(320, 845); // size of view in popover
   self.contentSizeForViewInPopover = size;
   [super viewWillAppear:animated];
}

Answer 2

这不适合iOS 7。

popoverController.popoverContentSize = CGSizeMake(320, 845);

是您正在寻找的。