Navigation Controller in Iphone

ip7AppDelegate.h

@property (nonatomic, retain) IBOutlet UINavigationController *navVC;

ip7AppDelegate.m

@synthesize navVC;

- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions

{

    [self.window makeKeyAndVisible];

   

    self.window.rootViewController = navVC;

   

    return YES;

}

First.h

@property (nonatomic, retain) IBOutlet UIBarButtonItem *addBarBtn;

- (IBAction)secondViewNavButtonClicked:(id)sender;

First.m

#import "First.h"

#import "Second.h"

@synthesize addBarBtn;

- (IBAction)secondViewNavButtonClicked:(id)sender

{

    Second *secVC = [[Second alloc] initWithNibName:@"Second" bundle:nil];

   

    [self.navigationController pushViewController:secVC animated:YES];

}

 - (void)viewDidLoad

{

    [super viewDidLoad];

    self.navigationItem.rightBarButtonItem = addBarBtn;

}

 

Second.h

@property (nonatomic, retain) IBOutlet UIBarButtonItem *stopBarBtn;

- (IBAction)backBtnClicked:(id)sender;

Second.m

@synthesize stopBarBtn;

- (IBAction)backBtnClicked:(id)sender

{

    [self.navigationController popToRootViewControllerAnimated:YES];

}

- (void)viewDidLoad

{

    [super viewDidLoad];

   

    self.title = @"Second";

   

    self.navigationItem.rightBarButtonItem = stopBarBtn;

}