uinavigationcontroller

问题 I have a main view controller which is a tableview, after selecting a cell from the table view, another view is displayed. How can I create buttons to access and display the next and previous cell's view? I have the toolbar and buttons set, I just need help with the code to access and push the next view. 回答1: If you pass the data for the tableView (presumably an array containing info for the cells) to your detailViewController , then you can navigate through the items that way. When you

问题 I am new to iPhone app development, I have a tabbed based app, On first tab view I have a search form, on when I put value in search and get results in array I want get result in table but in Navigation View Controller, with a detailed view option and a button inside cell which will add cell items into favourites, every thing is working fine, I am unable to get results in navviewcontroller table, I am using storyboard in xcode 4.6.2. 回答1: Just Select the View in Storyboard that you want to

问题 I am working on a project and facing a problem. My problem is that i am making a project for 5.0 and above, My project is all in portrait view but only one view has both view (Landscape and portrait) i am using NavigationController custom class and check Orientations like this in custom navigation class ` - (NSUInteger)supportedInterfaceOrientations { int interfaceOrientation = 0; if (self.viewControllers.count > 0) { id viewController; for (viewController in self.viewControllers) { if (

问题 I have my app is a TabBarController, and I have to take different actions depending on which tab is pressed, so, I delegate TabBarContoller, and I got it. Now in case a tab which contents a NavigationController is pressed, depending on a database value, the view that should be shown is the first one or the last one, so in Tabs.m: -(void) tabBarController:(UITabBarController *)tabBarController didSelectViewController:(UIViewController *)viewController { NSArray *viewArrays = [

问题 I'm new to iOS dev and am not entirely sure on Storyboards/Segues/Pushing and Popping. So in my app I have a navigation controller with 5 view controllers leading from one to another. When it reaches the last view controller i have a segue to the first and I have a few tasks listed in the prepareForSegue method. Out of curiosity I decided to check what happens to the [self.navigationController.viewControllers count] . I found that it keeps growing and growing which doesn't 'feel' correct. Am

问题 i have a button in the main view ..when the her tap that button it shoes the popoverview ,inside the popover i have a uiviewcontrolle,when the user tap the tableviewcell inside the popover it navigate to next page,,then the user tap any button of the next page ,,,it navigate to another view,all are inside popover..everything works fine..but here in my last view...i need to go to main page,,but i can see the main page inside the popover,i want to dismiss that popover and go tot main page,i

问题 Can someone point me in the right direction with how to set up a UINavigationController inside of a UITabBarController? I have a feeling I'm using initWithRootViewController wrong. ViewController1 *viewController1 = [[[ViewController1 alloc] initWithNibName:@"ViewController1" bundle:nil] autorelease]; self.navController = [[[UINavigationController alloc] initWithRootViewController:viewController1] autorelease]; ViewController2 *viewController2 = [[[ViewController2 alloc] initWithNibName:@

问题 I have very weird problem I build a simple app with UIWebView and NavigationController but the problem is when the seconds page is loading and I go back to the first page and visited a link the APP crashes and the console says nothing Here is my code on finish loading -(void)webViewDidFinishLoad:(UIWebView *)aWebView { NSString *str = [aWebView stringByEvaluatingJavaScriptFromString:@"document.title"]; self.navigationItem.title = str; [navigationActivity stopAnimating]; } and this for the web

问题 So, here I basically have this layout but when I build successfully I am not able to see the title of the navigation controller. What can I do? 回答1: This is what you want to emulate: Set the UITabBarController as is Initial View Controller add a relationship to each scene, whether it is a UINavigationController or not If a scene is a UINavigationController , it will behave like any root navigation controller, with its own view stack, back button, an so forth. Running the app above, then

问题 I have an "issue" with my NavigationController. Actually it seems to me, that this behavior seems to be intended. My App uses a SplitViewController, using a TableViewController for the MasterView and a NavigationController for the DetailView. I have 4 views, which i can switch from each to another. What I observed is that every time I use one of the NavigationController buttons to change the View the memory consumption increases by almost 1.5MB. Using the back-button of the