Note_Master-Detail Application(iOS template)_07_ YJYDetailViewController.m

//  YJYDetailViewController.m

#import "YJYDetailViewController.h"

@interfaceYJYDetailViewController ()

@property (strong, nonatomic) UIPopoverController *masterPopoverController;

- (void)configureView;

@end

@implementation YJYDetailViewController

#pragma mark - Managing the detail item

- (void)setDetailItem:(id)newDetailItem

{

if (_detailItem != newDetailItem) {

_detailItem = newDetailItem;

// Update the view.

[selfconfigureView];

}

if (self.masterPopoverController != nil) {

[self.masterPopoverControllerdismissPopoverAnimated:YES];

}

}

- (void)configureView

{

// Update the user interface for the detail item.

if (self.detailItem) {

self.detailDescriptionLabel.text = [[self.detailItemvalueForKey:@"timeStamp"] description];

}

}

- (void)viewDidLoad

{

[superviewDidLoad];

// Do any additional setup after loading the view, typically from a nib.

[selfconfigureView];

}

- (void)didReceiveMemoryWarning

{

[superdidReceiveMemoryWarning];

// 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.navigationItemsetLeftBarButtonItem: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.

// 隐藏导航栏左边的按钮

[self.navigationItemsetLeftBarButtonItem:nilanimated:YES];

self.masterPopoverController = nil;

}

@end