2014/10/15 下午 10:08:54

iphone Programming Glossary: favouritebuttonclicked

iPhone: preserve NSUserDefaults values when application is killed

http://stackoverflow.com/questions/6585200/iphone-preserve-nsuserdefaults-values-when-application-is-killed

am trying to implement Add to Favorites functionality using NSUserDefaults. So far I have written following code. void favouriteButtonClicked id sender favselected favselected favselected is BOOL property MyAppDelegate appDelegate MyAppDelegate UIApplication sharedApplication..

Add image to UIBarButtonItem button

http://stackoverflow.com/questions/6817469/add-image-to-uibarbuttonitem-button

button UIBarButtonItem alloc initWithBarButtonSystemItem UIBarButtonSystemItemAdd target self action @selector favouriteButtonClicked viewController2.navigationItem.rightBarButtonItem button button release self.navigationController pushViewController viewController2.. setImage UIImage imageNamed @ unselected.png forState UIControlStateNormal button addTarget self action @selector favouriteButtonClicked forControlEvents UIControlEventTouchUpInside button setFrame CGRectMake 280 25 30 30 viewController2.navigationController.navigationItem.rightBarButtonItem.. work I had to use the code given in my accepted answer in viewwillappear favButton addTarget self action @selector favouriteButtonClicked forControlEvents UIControlEventTouchUpInside self.navigationItem.rightBarButtonItem UIBarButtonItem alloc initWithCustomView..