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2014/10/15 ¤U¤È 10:13:30
iphone Programming Glossary: rootviewcontrolleriPhone viewWillAppear not firing http://stackoverflow.com/questions/131062/iphone-viewwillappear-not-firing when you do not create your view hierarchy just right. My problem is I can't figure out what that means. If I create a RootViewController and call addSubView on that controller I would expect the added view s to be wired up for viewWillAppear events. Does anyone..
Core-Data iPhone: could not locate an NSManagedObjectModel http://stackoverflow.com/questions/1632497/core-data-iphone-could-not-locate-an-nsmanagedobjectmodel aid for core data. I modified the app so that when the app loads I show a menu page first not the Books tableview RootViewController . I have done the following I created a menu page in interface builder just a view with a button on it The CoreDataBooksAppDelegate.h.. navigationController @end The CoreDataBooksAppDelegate.m looks like this #import CoreDataBooksAppDelegate.h #import RootViewController.h for the menu #import MenuViewController.h @implementation CoreDataBooksAppDelegate @synthesize window @synthesize navigationController.. #pragma mark #pragma mark Application lifecycle void applicationDidFinishLaunching UIApplication application RootViewController rootViewController RootViewController navigationController topViewController rootViewController.managedObjectContext self.managedObjectContext..
iPhone :UITableView CellAccessory Checkmark http://stackoverflow.com/questions/5959950/iphone-uitableview-cellaccessory-checkmark First add a property to keep track of the currently checked row. It's easiest if this is an NSIndexPath . @interface RootViewController UITableViewController ... NSIndexPath checkedIndexPath ... ... @property nonatomic retain NSIndexPath checkedIndexPath .....
Append data to a POST NSUrlRequest http://stackoverflow.com/questions/6148900/append-data-to-a-post-nsurlrequest
How do I set up a simple delegate to communicate between two view controllers? http://stackoverflow.com/questions/6168919/how-do-i-set-up-a-simple-delegate-to-communicate-between-two-view-controllers @end In the parent view controller's header file declare that it implements the ChildViewControllerDelegate protocol. RootViewController.h #import UIKit UIKit.h #import ChildViewController.h @interface RootViewController UITableViewController ChildViewControllerDelegate.. protocol. RootViewController.h #import UIKit UIKit.h #import ChildViewController.h @interface RootViewController UITableViewController ChildViewControllerDelegate @end In the parent view controller's implementation implement the delegate.. @end In the parent view controller's implementation implement the delegate methods appropriately. RootViewController.m #import RootViewController.h @implementation RootViewController void tableView UITableView tableView didSelectRowAtIndexPath..
Why is object not dealloc'ed when using ARC + NSZombieEnabled http://stackoverflow.com/questions/8408071/why-is-object-not-dealloced-when-using-arc-nszombieenabled while debugging and this turned out to be the cause. Consider the following app logic 1 Users invokes action in RootViewController that causes a SecondaryViewController to be created and presented via presentModalViewController animated . 2 SecondaryViewController.. it is initialized and stops observing when it is dealloc'ed. 4 User dismisses SecondaryViewController to return to RootViewController . With Enable Zombie Objects turned off the above works fine all objects are deallocated. With Enable Zombie Objects on..
http://stackoverflow.com/questions/8706828/application-windows-are-expected-to-have-a-root-view-controller-at-the-end-of-a application didFinishLaunchingWithOptions NSDictionary launchOptions some dropbox setup stuff INIT VIEW AND CORE DATA RootViewController rootViewController RootViewController alloc initWithNibName @ RootViewController bundle nil NSManagedObjectContext context.. NSDictionary launchOptions some dropbox setup stuff INIT VIEW AND CORE DATA RootViewController rootViewController RootViewController alloc initWithNibName @ RootViewController bundle nil NSManagedObjectContext context self managedObjectContext if context.. setup stuff INIT VIEW AND CORE DATA RootViewController rootViewController RootViewController alloc initWithNibName @ RootViewController bundle nil NSManagedObjectContext context self managedObjectContext if context Handle the error. rootViewController.managedObjectContext..
Setting a background image for a tabbar http://stackoverflow.com/questions/8909379/setting-a-background-image-for-a-tabbar for a tabbar I'm trying to programmatically set the background image for a tabbar in my app. My code is as follows RootViewController.h IBOutlet UITabBar mainTabBar IBOutlet UITabBarItem settingsBarItem IBOutlet UITabBarItem infoBarItem IBOutlet UITabBarItem.. mainTabBar IBOutlet UITabBarItem settingsBarItem IBOutlet UITabBarItem infoBarItem IBOutlet UITabBarItem aboutBarItem RootViewController.m void viewDidLoad UIImageView imageView UIImageView alloc initWithImage UIImage imageNamed @ smallMenuBackground.png mainTabBar.. the IB solution for now. I just can't seem to get it working for any previous releases. NOTE my TabBar is only on my RootViewController which is the main screen of my app. Ideally if I could get the code working that Nithin suggested that would be great UIImageView..
viewDidLoad getting called twice on rootViewController at launch http://stackoverflow.com/questions/1081131/viewdidload-getting-called-twice-on-rootviewcontroller-at-launch getting called twice on rootViewController at launch Anyone know why this root View Controller's viewDidLoad is being called twice at launch It's driving me nuts..
remove uitabbar controller [closed] http://stackoverflow.com/questions/12460013/remove-uitabbar-controller this method add your all view to tabBar Dont add this as subView to window just make it. And add your LoginView as rootViewController. after login add tabBar as subView TUTAppDelegate appdelegte TUTAppDelegate UIApplication sharedApplication delegate appdelegte..
Whose view is not in window hierarchy issue http://stackoverflow.com/questions/13888062/whose-view-is-not-in-window-hierarchy-issue
Core-Data iPhone: could not locate an NSManagedObjectModel http://stackoverflow.com/questions/1632497/core-data-iphone-could-not-locate-an-nsmanagedobjectmodel #pragma mark Application lifecycle void applicationDidFinishLaunching UIApplication application RootViewController rootViewController RootViewController navigationController topViewController rootViewController.managedObjectContext self.managedObjectContext.. application RootViewController rootViewController RootViewController navigationController topViewController rootViewController.managedObjectContext self.managedObjectContext for the menu window addSubview viewController.view Configure and show the..
Correct way of showing consecutive modalViews http://stackoverflow.com/questions/2679910/correct-way-of-showing-consecutive-modalviews UIBarButtonSystemItemStop target self action @selector onDismiss autorelease UIViewController rootViewController self.viewControllers objectAtIndex 0 rootViewController.navigationItem.leftBarButtonItem dismissButton self.navigationBarHidden.. action @selector onDismiss autorelease UIViewController rootViewController self.viewControllers objectAtIndex 0 rootViewController.navigationItem.leftBarButtonItem dismissButton self.navigationBarHidden NO void viewDidDisappear BOOL animated super viewDidDisappear..
Blank black screen when running my iPad App http://stackoverflow.com/questions/3216336/blank-black-screen-when-running-my-ipad-app @implementation AssistantAppDelegate @synthesize window splitViewController detailViewController masterViewController rootViewController eleMasterNavigationItem #pragma mark #pragma mark Application lifecycle BOOL application UIApplication application didFinishLaunchingWithOptions..
self.window.rootViewController vs window addSubview http://stackoverflow.com/questions/5248460/self-window-rootviewcontroller-vs-window-addsubview vs window addSubview I've noticed a lot of examples for iPhone apps in the Application Delegate void applicationDidFinishLaunching.. UIApplication application have window addSubview someController.view 1 as opposed to self.window.rootViewController self.someController 2 Is there any practical reason to use one over the other Is one technically correct Do controller's.. self.someOtherController pseudocode iphone objective c share improve this question The UIWindow rootViewController property is new with iOS4. The older technique was to use addSubview . The new recommended technique is to set rootViewController..
Why is viewDidLoad called twice when the rootViewController property of UIWindow is set? http://stackoverflow.com/questions/5462481/why-is-viewdidload-called-twice-when-the-rootviewcontroller-property-of-uiwindow is viewDidLoad called twice when the rootViewController property of UIWindow is set There were already a couple of similar questions but it wasn ™t exactly the same as in my case... changes in MainWindow.xib Remove the view controller connection in the application delegate. Connect UIWindow ™s rootViewController delegate to the App View Controller instance. The stack trace from the first call #0 0x000025c0 in foozaViewController viewDidLoad.. viewDidUnload ratio or should we ignore Apple ™s rules and do not call super in awakeFromNib and use the new rootViewController property of UIWindow iphone ipad ios4 share improve this question It looks like a bug because it ™s only reproducible..
iPhone — How to find topmost view controller http://stackoverflow.com/questions/6131205/iphone-how-to-find-topmost-view-controller to find the topmost view iphone objective c uiviewcontroller share improve this question iOS 4 introduced the rootViewController property on UIWindow UIApplication sharedApplication .keyWindow.rootViewController You'll need to set it yourself after..
Why am I having to manually set my view's frame in viewDidLoad? http://stackoverflow.com/questions/6757018/why-am-i-having-to-manually-set-my-views-frame-in-viewdidload with a UINavigationController inside a UITabBarController. I'm wanting to programmatically layout the view of the rootViewController of that navcontroller but when I look at self.view.frame inside viewDidLoad I get this in landscape for example 1. view..
UIModalTransitionStylePartialCurl with UITabBarController http://stackoverflow.com/questions/6873903/uimodaltransitionstylepartialcurl-with-uitabbarcontroller with an un curled toolbar at the bottom. There must be a more elegant way to do this but this is how I managed. The rootViewController of my AppDelegate is a subclass of UIViewController which I'll call TAContainerViewController . TAContainerViewController..
http://stackoverflow.com/questions/7844326/coredata-error-driving-me-crazy-coredata-serious-application-error-an-excep alloc the main view controller the one that will be the first one shown in the navigation control RootViewController rootViewController RootViewController alloc initWithTabBar Pass the managed object context to the view controller. rootViewController.managedObjectContext.. rootViewController RootViewController alloc initWithTabBar Pass the managed object context to the view controller. rootViewController.managedObjectContext context create the navigation control and stuff the rootcontroller inside it UINavigationController.. inside it UINavigationController aNavigationController UINavigationController alloc initWithRootViewController rootViewController set the master navigation control self.navigationController aNavigationController add the navigaton controller as the first..
http://stackoverflow.com/questions/8146253/animate-change-of-view-controllers-without-using-navigation-controller-stack-su a view w a different view must occur with views at least a level below the first view added to the window e.g. window.rootViewController.view.anotherView . I've implemented a simple container class I called TransitionController . You can find it at https gist.github.com.. alloc init... self.transitionController TransitionController alloc initWithViewController vc self.window.rootViewController self.transitionController self.window makeKeyAndVisible return YES To transition to a new view controller from any view.. for portait orientation I made the following assumptions for this example You have a view controller assigned as the rootViewController of your window When you switch to a new view you want to replace the current viewController with the viewController owning..
http://stackoverflow.com/questions/8706828/application-windows-are-expected-to-have-a-root-view-controller-at-the-end-of-a NSDictionary launchOptions some dropbox setup stuff INIT VIEW AND CORE DATA RootViewController rootViewController RootViewController alloc initWithNibName @ RootViewController bundle nil NSManagedObjectContext context self managedObjectContext.. @ RootViewController bundle nil NSManagedObjectContext context self managedObjectContext if context Handle the error. rootViewController.managedObjectContext context UINavigationController aNavigationController UINavigationController alloc initWithRootViewController.. context UINavigationController aNavigationController UINavigationController alloc initWithRootViewController rootViewController self.navigationController aNavigationController _window addSubview _navigationController view _window makeKeyAndVisible..
iOS 6 bug: supportedInterfaceOrientations not called when nav controller used as window root http://stackoverflow.com/questions/12862896/ios-6-bug-supportedinterfaceorientations-not-called-when-nav-controller-used-as On top of as a sub item I have another viewcontroller homeviewcontroller . In the nib I have set the window's rootviewcontroller to be this navigationcontroller. This is deployed to the app store and works perfectly. Since upgrading to ios6 sdk I am.. running my app in ios 6 device simulator. In order to fix this issue I need to set homeviewcontroller as the window's rootviewcontroller however this is not what I want I need the navigationcontroller. How do I get around this annoying bug in ios6 Update I..
how to provide only one view with landscape for MPMoviePlayerController in IOS6 http://stackoverflow.com/questions/16469429/how-to-provide-only-one-view-with-landscape-for-mpmovieplayercontroller-in-ios6 movieplayer code. i need this particular view to be shown in landscape. in appdelegate i set all orientation and in my rootviewcontroller i set is as portrait only and in my movieplayer view as landscape but not luck. can anybody give me some comment on how.. application supportedInterfaceOrientationsForWindow UIWindow window return UIInterfaceOrientationMaskAll my rootviewcontroller BOOL shouldAutorotate return NO NSUInteger supportedInterfaceOrientations return UIInterfaceOrientationMaskPortrait void..
How to insert data into a SQLite database in iPhone http://stackoverflow.com/questions/2184861/how-to-insert-data-into-a-sqlite-database-in-iphone SQLITE_OK NSLog @ Database Successfully Opened else NSLog @ Error in opening database return newDBconnection In rootviewcontroller void initializeTableData sqlite3 db DatabaseTestAppDelegate getNewDBConnection sqlite3_stmt statement nil const char sql..
Right design pattern for tabbed navigation views? http://stackoverflow.com/questions/6600956/right-design-pattern-for-tabbed-navigation-views release Instantiates three view controllers which will be attached to the tabbar. Each view controller is attached as rootviewcontroller in a navigationcontroller. MainScreenViewController vc1 MainScreenViewController alloc init PracticalMainViewController..
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