uiviewcontroller

When should uiviewcontrollers be declared as properties

Well this has been bugging me for quite a while so now i'll ask When should uiviewcontrollers be declared as properties? I noticed that in many examples uiviewcontrollers that are being pushed and popped on a uinavigation controller are not declared as properties. I took that forward and now every uiviewcontroller i use inside my code ...

UINavigationController change child view with another

Hi, I have the following structure in Navigation Controller RootViewController | |--FirstViewController | |--SecondViewController How can I jump directly from FirstViewController to SecondViewController without showing RootViewController. I would like to put a button to the FirstViewController's N...

How to switch page on UINavigationBar on iPhone

Hi, everyone, I want to ask a question about the UI item on the UINavigationBar on the iPhone application. Im my program, there are a navigation bar and UITableView, like the following structure. UIView (DataRootViewController.m) | +- UINavigationBar | +- UITableView And, I want the it display the detail of the data when the user pr...

dealloc all constant values used at final view controller

Hi friends, I am working in login/logout from my current application in iphone sdk. I am using many constant value in my application in various view controller. is it possible dealloc all values at final view controller? Any suggestions? Thanks in advance Regards, sathish ...

iPhone view navigation problem

Hi, i've a 3 views based app. To navigate from different views i use the delegate method, for example in the second view i've a delegate which is the reference to the first view and when i want to pass from the second to the first view, i call a method of the delegate which made a simple : [self dismissModalViewControllerAnimated:YES]; ....

how can I change from view to view without a bar or navigation controller?

Hi, I'm very new to iphone programming. I'm trying to write an application where I can slide one view off the screen composed of a label and an image, and another will appear. However, I don't want any bars or navcontrollers (atleast not visible ones) involved, anyone know how I can just load another view? ...

App delegate and View Controller in iOS4

With multi-tasking in iOS4, the home button puts the app into background and when it comes back into foreground I want the View Controller to 'refresh' (and hence viewWillAppear to be called). I put this in the app delegate thought this should work but nothing happens - (void)applicationDidFinishLaunching:(UIApplication *)application {...

UIView not initialised properly before rotation

Im using code very similar to below: - (void)flipToViewController:(UIViewController*)targetViewController transition:(UIViewAnimationTransition)transition { if( targetViewController ) { [[[self activeViewController] view] setUserInteractionEnabled:NO]; // force the view to be instantiated (loadView/layo...

ModalView rotation with a thick border (like iBooks app)

controller.modalTransitionStyle = UIViewAnimationTransitionFlipFromLeft; [self presentModalViewController:controller animated:YES]; Is there any way to make it flipping with a thick border/side? (like iBooks app, when you're switching between books view and the books store) ...

iPhone - Accessing superviews methods?

So essentially I'm inserting "startViewController" into "mainViewController" now of course I can access startViewControllers methods from mainViewController but I was wondering how to do the opposite? Occasionally startViewController will need to call something in mainViewController and I was just wondering how I do this? Thanks in adva...

Adding an Image to View Controller transition

Hey Guys, I currently have several view controllers and transitions set up throughout my app using: //switches controller ViewController2 *controller2 = [[ViewController2 alloc] initWithNibName:@"ViewController2" bundle:nil]; controller2.modalTransitionStyle = UIModalTransitionStyleCoverVertical; [self presentModalViewController:contr...

How to make UIViewController re-load the view?

My view controller is set to load the view from Nib file. At some point in viewDidAppear I may change the self.view and the view may disappear, next time viewDidAppear I may decide to load original view from the nib, how would I do that? ...

How can I check if UIViewController "Did Dismiss"?

Hi, I would like to know, I have an UIButton in class A that does presentModalViewController:aViewController... I want to check when aViewController is dismissed. How can I do that? Thanks! ...

Help! Adding image to UIViewController Transition! :S

Hey Guys, I currently have several view controllers and transitions set up throughout my app using: ViewController2 *controller2 = [[ViewController2 alloc] initWithNibName:@"ViewController2" bundle:nil]; controller2.modalTransitionStyle = UIModalTransitionStyleCoverVertical; [self presentModalViewController:controller2 animated:YES]...

UIViewController custom titleView crashes app

Hi, I have a navigation based iPhone app. When you press on a cell in the tableview a new UIViewController is pushed to the navigation stack. In this view controller I am setting a custom titleView in the viewDidLoad method: - (void)viewDidLoad { [super viewDidLoad]; // Setup custom navigation title [self setTitle:@"Mediap...

IPHONE How to access variables from other classes/viewcontrollers

I have a app that uses several view controllers. In one instance I need to uses an int (int lives) in a seperate view controller from where it is created. I have tried using it and it throws and error at build claiming "lives" undeclared. I am already importing the view controller where the int was declared. I am stuck on this one. I w...

How do I break an iPad view up into more manageable chunks?

Hi all, I know I'm probably going to be berated for not properly reading the HIG or some documentation, but after going through several training videos and building a number of small projects on the iPhone, I'm now trying to put stuff together on the iPad and, well, my brain hurts. I understood the idea on the iPhone that one view = on...

NSCFString or UIViewController !?

Hello, I am using UIViewController (a subclass of course) with a text field which sends an action when the contents changed (to the contentsChanged: selector of the ViewController). It is done by sending contentsChanged: to file's owner in IB. But when I test it, it says : "-[NSCFString contentsChanged:] : unrecognised selector sent to i...

iPhone Programming - How do I programatically make a view that requires two delegates?

Here is my dilemma. I would like to have a text box and a button. The user types in text and then presses the button. Once the button is pressed, a text message window (using MFMessageComposeViewController) comes up. I don't know how to set this up. The problem is that the TextBox will require a delegate (UITextFieldDelegate) and the MFM...

sending data to previous view in iphone

Hi, What are the possible ways to send data to previous view in iphone. Without using Appdelegate. Because there are chances for my view class to be instantiated again. ...