我有一个加载了导航控制器的弹出框,它显示 ItemsView xib,并且我有一个委托方法,因此可以从主视图控制器中解除此弹出框。这工作得很好,直到我深入到 UITableView 中的下一个级别(加载详细视图)。加载详细视图后,我无法在主视图控制器上调用解除方法。我对代表们很陌生,希望得到任何指导。谢谢!
MainView ---> ItemsView -----> DetailView
如何从 DetailView 调用位于 MainView 上的委托方法?
//Load the popover with first view:
ItemsView *popoverView = [[ItemsView alloc] init];
UINavigationController *navController = [[UINavigationController alloc] initWithRootViewController:popoverView];
self.popOverController = [[[UIPopoverController alloc] initWithContentViewController:navController] autorelease];
popoverView.delegate = self;
[navController release];
[popOverController setPopoverContentSize:CGSizeMake(450.0, 300.0)];
[popOverController presentPopoverFromRect:addButton.frame inView:self.view permittedArrowDirections:UIPopoverArrowDirectionDown animated:YES];
[popoverView release];
现在我推送详细视图:
//Push DetailView
if(self.secondView == nil) {
NSLog(@"Called");
AddDetail *viewController = [[AddDetail alloc] initWithNibName:@"AddDetail" bundle:nil];
self.secondView = viewController;
[viewController release];
}
// Setup the animation
secondView.contentSizeForViewInPopover = self.view.bounds.size;
self.contentSizeForViewInPopover = self.view.bounds.size;
[self.navigationController pushViewController:self.secondView animated:YES];
}