uinavigationcontroller

Push ViewController from Right To Left with UINavigationController

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You can create a NSMutableArray from the navigationController’s array of viewcontrollers and insert new viewController before the current one. Then set the viewControllers array without animation and pop back. UIViewController *newVC = …; NSMutableArray *vcs = [NSMutableArray arrayWithArray:self.navigationController.viewControllers]; [vcs insertObject:newVC atIndex:[vcs count]-1]; [self.navigationController setViewControllers:vcs animated:NO]; [self.navigationController popViewControllerAnimated:YES];

How to go back one view in UINavigationController?

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I don’t mean to be rude, but this is really well documented. A google search or even an Apple documentation search on UINavigationController will turn up exactly what you need. To programmatically pop the current view controller you use: [[self navigationController] popViewControllerAnimated:YES]; To pop to a specific view controller, you use: [[self navigationController] popToViewController:controller animated:YES]; … Read more

On iOS 7, pushing a controller with a toolbar leaves a gap of unusable space if it’s ultimately contained within a tab bar controller

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I found that adding the following 2 lines of code in viewDidLoad of SecondViewController (where you want to hide TabBar but show the tool bar) fixes the problem. self.extendedLayoutIncludesOpaqueBars = YES; self.edgesForExtendedLayout = UIRectEdgeBottom; My viewDidLoad of SecondViewController is as follows: – (void)viewDidLoad { [super viewDidLoad]; // These 2 lines made the difference self.extendedLayoutIncludesOpaqueBars = … Read more

Add toolbar to UITableViewController

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No problem at all, UITableViewController is a subclass of UIViewController. And it so happens that in iPhone OS 3.0 any UIViewController (and subclasses) can work in conjunction with a UINavigationController to provide a context aware toolbar. In order for this to work you must: Make sure that you use a UINavigationController to contain all your … Read more

How to add image in UINavigationBar in IPhone app

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One way to do this is to use UINavigationItem.titleView and UINavigationItem.rightBarButtonItem. Like this : viewController.navigationItem.titleView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@”yourimage.png”]]; UIBarButtonItem * item = [[UIBarButtonItem alloc] initWithCustomView:[[UIImageView alloc] initWithImage:[UIImage imageNamed:@”yourimage2.jpg”]]]; viewController.navigationItem.rightBarButtonItem = item; Here I am using UIImageView as custom view, but it can be UIButton with custom image.

How can I change the font of the back button for my navigation bar?

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If you need to change font style entirely across you app (aka. each navigation button), preferred method is to use UIBarButtonItem.appearance() proxy. Sample code snippet would look like this: SWIFT 3.0+ //make sure font name u use below *actually* exists in the system ! //if it doesn’t app will crash because we’re force unwrapping an … Read more