UINavigationBar - Set title programmatically?

*爱你&永不变心* 提交于 2019-11-29 22:45:22
Greg

I've set the title programmatically using code something like this:

navBar.topItem.title = @"title";

where navBar is declared as an IBOutlet UINavigationBar linked to the navigation bar in interface builder. This worked in my app; however, I was not using a tab bar.

If navBar.topItem is the tab bar item, I don't see a way for you to change the title that appears on the navigation bar without also changing the title on the tab bar item, since the navBar's topItem and the tab bar item is the same object.

ChrisP

Use

self.navigationItem.title = @"the title";

as setting navBar.topItem.title will not work in all circumstances.

Use this :

    CGRect navBarFrame = CGRectMake(0, 0, self.tableView.frame.size.width, 44.0);
    UINavigationBar *navBar = [[UINavigationBar alloc] initWithFrame:navBarFrame];

    UINavigationItem *navItem = [UINavigationItem alloc];
    navItem.title = @"Your Title";

    [navBar pushNavigationItem:navItem animated:false];

[self.view addSubView:navBar]; 

or

self.tableView.tableHeaderView = navBar; etc

If the class is a type of UIViewController, then you can set title as given in the viewDidLoad method.

    [self setTitle:@"My Title"];

In ViewDidLoad of your ViewController.m just write,

self.navigationItem.title=@"Hello World";

Here is the Output:

Shyam

Create IBOutlet of UINavigationBar

navigationBar.topItem.title = @"Title";

Hope this helps.

I used the following:

self.navigationController.navigationBar.topItem.title = @"Title";

However, I also had to call it in a dispatch block as it wouldn't change the title when called within the viewDidLoad w/o it.

Note that in order for the title to show up AT ALL the Navigation Controller's delegate MUST be set to the navigation bar itself or the title will NEVER show!

You can also just set the title in the ViewDidLoad under your ViewController or TableViewController using

_title = @"Title";

or

self.title = @"Title";
Kiran eldho

Try this,

self.navigationItem.title = @"Your title";

I achieved this way in Swift 5

override func viewDidLoad() {
    super.viewDidLoad()
    navigationItem.title = "Title"
}
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