uinavigationcontroller

why we need to implement UiNavigationcontroller delegate in ImagePickerController in iphone

hello all I am using Uiimagepickercontroller to record a vedio there I need to implement two delegaes.. 1 is UINavigationcontroller delegate and 2 is UIImagepickercontroller delegate..If we not use navigationcontroller delegate its giving me warning at the code picker.delegte=self; what is the necessity of UINavigationControllerDelegate...

how to get preview mode In video recorded in iphone application using Iphone sdk

hello all, I am working an iphone app that automatically records vedio.. the video is getting recorded but I am not getting the preview of the video.. So I hidden the camera controls to record video automatically . I want to see the preview of the video with two options usethis and discard(something similar).. Could any one help me how i...

what method that is called when showing video preview in UIImagepickercontroller delegate in iphone

hello all I am working an app that automatically records a video. its does not showing preview of a video since I hidden the Cameracontrols . I want to know the method that calling the preview view.. Could anyone help me.. Thanks ...

EXC_BAD_ACCESS with iPhone SDK UINavigationController

Okay so I am trying to use a simple UINavigationController with iPhone SDK in Xcode and it works all well when pushing but if go past 2 pushes and try to pop the view controllers I keep getting the error: EXC_BAD_ACCESS I know what it means but how the heck do I fix it? Here is my code... (Assume the MainViewController has a button tha...

Setting delegate in subclass when theres two possible delegates in parent classes.

Hi I'm getting a warning when I set the delegate for UIImagePickerController. It's because UIImagePickerController and its parent UINavigationController both have delegates that can be used. The code works fine but just wondering how to handle delegates and inheritance properly and lose the warning. So basically I've created my own MyI...

iPhone Sdk: How to add a second UINavigationController??

Hi, i created an app from the navigation-based template given by apple. Now i want to add a second navigation controller to my application including a new UITableView. Can anybody show my how to do this? Thanks! ...

using interface builder to configure and instantiate UI objects (but not display them in view)

Hello, I'm working on my first iOS app. I haven't had a problem using interface builder in the standard way. I want to use interface builder to configure and instantiate a button, but not add it to a view (because I want to add the button to a navigation bar, which is created in a different nib). I tried to simply add the button (a seg...

Problems releasing memory when popping a viewController using a navigationController

I'm having the following problem. When I pop the view controller pushing the back button, the dealloc method is not getting called. Here is the code I'm using: NSLog(@"coleccionVista retain count0: %i",[coleccionVista retainCount]); coleccionVista = [[coleccionViewController alloc] init]; NSString *nombreColeccion = [colecciones objec...

Overlay a UIView on both a UINavigationBar and a UIViewController

Essentially i want to display a notification just beneath the UINavigationController, covering the area that would be occupied by the top most UIViewController's view. However i want the background image to extend upwards and partly cover the UINavigationBar The finished product should hopefully look like the below The trick comes in ...

Custom back button in UINavigationController

For an application I'm developing, I need to display a custom back button in a navigation bar. I have the button asset as a PNG image, and I'm writing this code: - (void)viewWillAppear:(BOOL)animated { [super viewWillAppear:animated]; UIButton *backButton = [UIButton buttonWithType:UIButtonTypeCustom]; backButton.frame = CGR...

UINavigationController won't show UINavigationBar

Hi. I'm trying to setup a UINavigationController in IB with a UIViewController within it. Although I have set my controller to show a navigation bar, I only see the rest of my view when loaded (no navigation bar). Has anyone else had a similar problem? Thanks. Ricky. ...

How to create similar interface like the Photo application in iPhone?

How do I start an application which has a similar interface like the Photo application that ships with the iPhone? Specifically an interface with a UITabBarController and UINavigationController both present in the view. ...

NavigationController on iPad and LandScapeMode

Hello, I have a problem with my application. I have a SplitViewControler with a NavigationController in its content. When I push a new ViewController and I want come back on my previous ViewController by clicking in previous button, the content changes correctly but my tabbar doesn't change and I must reclicking in order to obtain the c...

UITabBarController embedded in a UINavigationController.

Hi, The main flow of my project is controlled by a UINavigationController. I need to embed a UITabBarController in one of the screens to provide 3 views. Can anyone guide me on how to do this? Let me explain my flow a bit, so that the necessity of this becomes clear. In a typical usecase - The user logs in Picks a few filters and cli...

UIScrollView in UITabBarController

Hi all, thanks in advance, i am developing an application by using Tab Bar application, with navigation controller. In first view controller i am displaying table view, after selecting the cell, it will navigates to another view controller, there i have to use UIScrollView. in scroll view i have taken the frame width and height is 32...

PopViewController not popping view

My top level view immediately Pushes my SplashView in it's ViewWillAppear method. In some conditions, the SplashView pushes an additional view, which is properly popped. When this occurs the Top Level view never appears. However, the code in the Top Level is running (it has a timer that occurs every minute which writes to the log). A...

adding a navigator controller + view to window not rotating to landscape

Hi, I have a tabbar based application. The tabbarcontroller is on the top of the window. I tried to add a navigation controller+view on the top of the window. It works fine. but when i try to press the button which actually intiates this in landscape view it is still getting displayed in the potrait view. I set those parameters in shoul...

UINavigationController crashing App when using setViewControllers

Hello everyone, I have a strange problem with the UINavigationController. I wrote an App to display data in three levels. (RootView: Select Data I, Second View: Select Data II, Third View: Display Data). This works great, no problems. The problem appears when a PushMessage arrives: In this case I'm trying to create a viewController St...

Background image for MoreNavigationController

I'd like to place an image behind the tableView in my UITabBarController moreNavigationController. I have tried inserting a subview like so when first setting up the TabBar: UIImageView* imageView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"background3.png"]]; [self.tabBarController.moreNavigationController.topViewControl...

UINavigationController and low-memory warnings

I use a UINavigationController (included in my app's main NIB file) with the following view-controller structure: navigationController | V RootVC ---> LevelOneVC ---> LevelTwoVC All my view controllers' views are loaded from NIB files using the same name as the view controller classes (RootVC.xib, etc). The ...