How to programmatically add a UINavigationBar and a back button on it

Question

I am newbie trying to make an app similar to Notes app of iPhone using UITextView. I am getting the textView and lines and it is working fine.

Answer 1

use this code....

UIBarButtonItem *addButton = [[UIBarButtonItem alloc]
                                  initWithTitle:NSLocalizedString(@"Back", @"")
                                  style:UIBarButtonItemStyleDone
                                  target:self
                                  action:@selector(YourActionMethod:)];


self.navigationItem.leftBarButtonItem = addButton;

Answer 2

Navigation Bar Image

UINavigationBar *navBar = [[self navigationController] navigationBar];
    UIImage *image = [UIImage imageNamed:@"TopBar.png"];
    [navBar setBackgroundImage:image forBarMetrics:UIBarMetricsDefault];  

Back Button

-(void)getBackBtn
{
    UIButton *Btn =[UIButton buttonWithType:UIButtonTypeCustom];

    [Btn setFrame:CGRectMake(0.0f,0.0f,50.0f,30.0f)];
    [Btn setBackgroundImage:[UIImage imageNamed:[NSString stringWithFormat:@"back.png"]]  forState:UIControlStateNormal];
    //[Btn setTitle:@"OK" forState:UIControlStateNormal];
    //Btn.titleLabel.font = [UIFont fontWithName:@"Georgia" size:14];
    [Btn addTarget:self action:@selector(backBtnPress:) forControlEvents:UIControlEventTouchUpInside];
    UIBarButtonItem *addButton = [[UIBarButtonItem alloc] initWithCustomView:Btn];
    [self.navigationItem setLeftBarButtonItem:addButton];
}  

BackButtonAction

-(IBAction)backBtnPress:(id)sender
{
}  

View on NavigationBar

For View on navigationBar you can follow my answer Link