最終更新:2013-01-11 (金) 12:25:55 (4094d)
DetailViewController.m
Top / DetailViewController.m
#import "DetailViewController.h" @interface DetailViewController () @property (strong, nonatomic) UIPopoverController *masterPopoverController; - (void)configureView; @end @implementation DetailViewController #pragma mark - Managing the detail item - (void)setDetailItem:(id)newDetailItem { if (_detailItem != newDetailItem) { _detailItem = newDetailItem; // Update the view. [self configureView]; } if (self.masterPopoverController != nil) { [self.masterPopoverController dismissPopoverAnimated:YES]; } } - (void)configureView { // Update the user interface for the detail item. if (self.detailItem) { self.detailDescriptionLabel.text = [self.detailItem description]; } } - (void)viewDidLoad { [super viewDidLoad]; // Do any additional setup after loading the view, typically from a nib. [self configureView]; } - (void)didReceiveMemoryWarning { [super didReceiveMemoryWarning]; // Dispose of any resources that can be recreated. } #pragma mark - Split view - (void)splitViewController:(UISplitViewController *)splitController willHideViewController:(UIViewController *)viewController withBarButtonItem:(UIBarButtonItem *)barButtonItem forPopoverController:(UIPopoverController *)popoverController { barButtonItem.title = NSLocalizedString(@"Master", @"Master"); [self.navigationItem setLeftBarButtonItem:barButtonItem animated:YES]; self.masterPopoverController = popoverController; } - (void)splitViewController:(UISplitViewController *)splitController willShowViewController:(UIViewController *)viewController invalidatingBarButtonItem:(UIBarButtonItem *)barButtonItem { // Called when the view is shown again in the split view, invalidating the button and popover controller. [self.navigationItem setLeftBarButtonItem:nil animated:YES]; self.masterPopoverController = nil; } @end