I\'m trying to obtain the coordinates of a UIButton that is in a subview of the mainviewcontroller.I can return them relative to the subview with the code below but how do I return the UIButton locati
I am trying to do a \"list of items\" -> \"item details\" kind of an application. I\'ve managed to do the list part just fine so far. I\'ve also created a new view for the item detail but here I get a
I have some doubt regarding retain in .h file. I know that if we alloc/copy/retain than we need to release it, but in following case
So I\'m not sure what is the best way to do something, or the preferred way.Here\'s essentially what we are trying to do:
I found a great tutorial online that shows you how to page through different pages, well kind of. Here is the link to the tutorial here: http://www.iosdevnotes.com/2011/03/uiscrollview-paging/
When my app\'s “applicationWillTerminate” function is called in the app’s delegate file I need to loop through each child controller of a tab controller and save the current state it is in.开发者_如
I ask this question because it appears that viewDidLoad gets called before the main block of the initializer does and the class variables I\'m initializing in the initializer are turning up nil in vie
I have several view controllers, which maintains only landscape mode and one view controller with all interface orientations(for example, slideshow). \"Splash screen\" can only in landscape mode. Afte
I am in a some UIViewControlle and need to go back to the previous one, I use this code: NSLog(@\"%开发者_StackOverflow社区@\", [self.navigationController popViewControllerAnimated:YES]);
I\'m building a very simple iOS game that doesn\'t require any OpenGL; I\'d like to stick with Core Graphics & Core Animation.