uinavigationcontroller

self.tabBarItem.title not working?

Hello, In my iPhone application, I have a tab bar. This tab bar holds a UINavigationController. I have: In Interface Builder set the tab item title to 'Create New' In the UINavigation controller I have self.tabBarItem.title = 'Create New'; and self.title = 'Create New'; In the UIViewController pushed onto the controller: self.tabBarIte...

Different values (nil and non-nil) for self.navigationController depending on stack location

I have a UIViewController subclass that accesses self.navigationController in viewDidLoad:. Depending on where it is in the view stack, I will either get the navigationController or I will get nil. If my stack is "RootViewController -> MyViewController", I get a valid pointer. If my stack is "RootViewController -> AnotherViewControlle...

NavigationController landscape and potrait problem

i have two viewcontroller one support orientation another not,but when i rotate in second viewcontroller (support orientation)to landscape,and back to first viewcontroller(not support orientation) at the mean time second view still remain landscape it will change the first view become landscape as well but it not suppose to be landscape ...

How do I get the UIToolbar font to match UINavigation Controller?

Using the following post, I was able to add a UILabel to a UIToolbar, however, it looks crappy. Anyone know how to get the text size / color / shadow to match the title for a UINavigationController? Navigation Controller UIToolbar with UILabel What steps do I need to take to make them match? ...

iPhone - Difference between a Library UINavigationController and my subclassing UINavigationController

I'm trying to understand the difference between using a UINavigationController inside a Nib (via the library window) and subclassing the UINavigationController. (For the purposes of this question, I'm not just specifically referring to a Navigation Controller; I'm referring to any Controller that is contained in the Library window in Int...

Click button and load navigation controller

Hi all! A very simple question: My iPhone app has a button in MainWindow.xib. When I press that button a new view should load. That view will contain a nice navigation controller. How can I do that? All the information I've found is about apps that start directly from a navigation controller. I need to load the nav controller after a bu...

Set a navigation controller without an app delegate

I would like to show a Navigation Controller after clicking a button. Every tutorial assumes the navigation controller will be the first screen so it links it to the App Delegate, but App delegate only appears at MainWindow.xib. How do you guys add a navigation controller to a view different than the MainWindow? Thanks! ...

Gap on Navigation Controller

I've got a button on a view. When I click on it, it should load another view, one with a novigation controller. So far I've got this, the button calls this method: -(IBAction)loadOptionsView:(id)sender { if (self.optionsRootController == nil) { //optionsRootController is declared as: UINavigationController *optionsRootC...

Possible to switch out View Controllers managed by a UINavigationController?

I am breaking the normal paradigm of a UINavigationController, or at least I'm trying to. We know that the Navigation Controller manages navigation via a stack. If I initialize with root controller A, navigate to B, and then Navigate to C, the Stack will look like - C/B/A. What I want to do though, is have a button on view C that will...

iPhone SDK - navController pushViewController - not responding..

I have a view that has a navigationController with two buttons, START (essentially a login button) and SETTINGS. When I click SETTINGS, the settings view appears and dismisses as planned. I can click on settings and then click back many times without anything crashing. Good. Now, when a user clicks START, I call the SHOWLOGOFFBUTTONS me...

Navigation controller crashing on second time

I am using one navigation controller in my application. I am having one main view (with main view controller) and few options views. Options views are viewed by navigation controller when a button clicked on main view's toolbar. Everything works as expected for first time. When I came back to main view from navigation controller and tri...

Load a UINavigationController as a subview from UIViewController

I am a newbi in iPhone development.I want to build an app which will have a UIViewController first , which will have a button.Now on clicking the button, it shud load a UINavigation controller. Here is how i m approaching : i created a UIViewController class, where i took a -(IBAction) PressMeFunc:(id) sender for the button to b...

Why does popViewController only work every other time

I am totally stumped, here's the situation: My app uses the Core Location framework to get the current location of the user and then pings my server at TrailBehind for interesting places nearby and displays them as a list. No problems. To conserve batteries, I turn off the GPS service after I get my data from the server. If the user ...

iPhone hide Navigation Bar only on first page

I have the code below that hides and shows the navigational bar. It is hidden when the first view loads and then hidden when the "children" get called. Trouble is that I cannot find the event/action to trigger it to hide again when they get back to the root view....I have a "test" button on the root page that manually does the action b...

How do I display a placeholder image when my UITableView has no data yet?

Hi, I have an application that, on load, displays a UITableView with the user's data in it. However, when the user first loads the application (before they've created any data), I'd like to display, instead of an empty table, a background image (with an arrow pointing to the 'add a record' navbar button). Once the user has added their...

pushViewController debugging

I am trying (from my 3rd child in the heirachy) to load the root view with the following. This does not work and I get the following error when the below code is run. -[DetailViewController clickButton:]: unrecognized selector sent to instance 0x1161e00' Code: MapViewController *dvController = [[MapViewController alloc] initWithNib...

[iPhone] Help with modal text input for new table item

Hi, first let me start by saying I'm pretty new to iPhone, so I apologise for my ignorance. I've got a UITableView that I want to add new items to. When the add button is pressed, I want a modal screen to slide up where the user types in the text for the new item. I've been reading from Apple's Table View Programming Guide for iPhone,...

UINavigationController NIB requires File's Owner to have a view?

I'm having a problem setting a View Controller nib's default View Outlet in Interface Builder. Here's my setup: I have a TabBar based application where I load a Navigation Controller as a modal view... MyNavCtrlrSubClass *menu = [[MyNavCtrlrSubClass alloc]initWithNibName:@"MenuController" bundle:nil]; [tabBarController presentModalView...

How to pass information from appDelegate into one of the view controllers in the UINavigationcontroller

In the iphone app that I'm working on I use a custom class to manage network communication with the host. The class called protocolClass is an ivar in the appDelegate and alloc + init in the applicationDidFinishLaunching: method. Now whenever the protocolClass receive data from the host, it calls protocolClassDidReceiveData: method in...

Custom action after ABPeoplePickerNavigationController is dismissed

Hey, I am presenting an ABPeoplePickerNavigationController to the user and asking them to select a contact. Once they select a user, I want to have them sent to either the Messages app or the Email app depending on what property they selected. However, I can't figure out how to customize the action that occurs after the modal picker is ...