I am trying to pass a uitextfield string from a view controller over to a method in a nsobject class... if you could please explain how 开发者_Python百科I do this that would be great.
I use NSNotification for a particular set of events. I have three views such that I have an \"ADD\" button on view 1 and clicking that makes me navigate from view 1 to view 2 to view 3 and again back
I have an image that I want to use as the background of my UIViewController. I can add it as a UIView. The point is that I want to add some transparency to it. I don\'t want the image to be as opaque
Many people say during a view controller\'s viewDidUnload method you must remove subviews by calling the removeFromSuperview method. For example, Three20 does something like this:
I have a root view controller which contains an outlet for my login view controller. the root view should control the flow to the next view, yet my login view has the button to continue. how woul开发者
Here is the situation: I have a class MainView (which is a UIViewController) and call from it an UIActionSheetDelegate class. I want to use the method presentViewController, but the following code doe
I\'m calling a UIViewController and presenting it like this in a navigation-based project: [self presentModalViewController:self.controller animated:YES];
I have a UIViewController which contains a new UIViewController l开发者_开发技巧ike below, @implementation ParentViewController
I have a mapViewController, tagsViewController and detailViewController. In my mapViewController viewWillAppear:(BOOL)animated method I want to know if tagsViewController or detailViewController was j
i\'ve just started to write an application and i want to write it without navigation controller thereis going to be some viewController EX: aviewController , bviewController ...