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2014/10/15 ¤U¤È 10:15:50
iphone Programming Glossary: viewcontrollersAutorotate a single UIViewController in iOS 6 with UITabBar http://stackoverflow.com/questions/12551247/autorotate-a-single-uiviewcontroller-in-ios-6-with-uitabbar
Add UIPickerView & a Button in Action sheet - How? http://stackoverflow.com/questions/1262574/add-uipickerview-a-button-in-action-sheet-how @ SimpleTableVC SimpleTableViewController tableViewController SimpleTableViewController navigationController viewControllers objectAtIndex 0 tableViewController.tableData self.statesArray tableViewController.navigationItem.title @ States tableViewController.delegate..
http://stackoverflow.com/questions/13856933/tabbar-in-second-view viewController2 SecondViewController alloc initWithNibName @ SecondViewController bundle nil self.tabBarController.viewControllers @ viewController1 viewController2 appDelegate.window.rootViewController self.tabBarController appDelegate.window makeKeyAndVisible.. secondVC SecondNavController.tabBarItem.title @ Search secondVC.tabBarController.tabBar.tag 1 NSArray viewControllers NSArray alloc initWithObjects firstNC SecondNavController nil tabBarController setViewControllers viewControllers animated.. viewControllers NSArray alloc initWithObjects firstNC SecondNavController nil tabBarController setViewControllers viewControllers animated NO void addInitialVIew InitialViewController initialViewController InitialViewController alloc initWithNibName..
iOS 6 AutoRotate In UiNavigationController http://stackoverflow.com/questions/14547134/ios-6-autorotate-in-uinavigationcontroller UIViewController presentedViewController UINavigationController self.window.rootViewController viewControllers lastObject orientations presentedViewController supportedInterfaceOrientations return orientations ViewController.m NSUInteger..
http://stackoverflow.com/questions/1816614/viewwilldisappear-determine-whether-view-controller-is-being-popped-or-is-showi touch uikit share improve this question You can use the following. void viewWillDisappear BOOL animated NSArray viewControllers self.navigationController.viewControllers if viewControllers.count 1 viewControllers objectAtIndex viewControllers.count.. You can use the following. void viewWillDisappear BOOL animated NSArray viewControllers self.navigationController.viewControllers if viewControllers.count 1 viewControllers objectAtIndex viewControllers.count 2 self View is disappearing because a new.. following. void viewWillDisappear BOOL animated NSArray viewControllers self.navigationController.viewControllers if viewControllers.count 1 viewControllers objectAtIndex viewControllers.count 2 self View is disappearing because a new view controller was..
shouldAutorotateToInterfaceOrientation doesn't work http://stackoverflow.com/questions/2868132/shouldautorotatetointerfaceorientation-doesnt-work adding BOOL shouldAutorotateToInterfaceOrientation UIInterfaceOrientation interfaceOrientation return YES to ALL of my viewControllers does not do the work. During Debug i see that this method is called but it just won't work not in the simulator not in the..
How can I pop a view from a UINavigationController and replace it with another in one operation? http://stackoverflow.com/questions/410471/how-can-i-pop-a-view-from-a-uinavigationcontroller-and-replace-it-with-another-i uiviewanimation share improve this question I've discovered you don't need to manually mess with the viewControllers property at all. Basically there are 2 tricky things about this. self.navigationController will return nil if self is not..
Can somebody explain the process of a UIViewController birth (which method follows which)? http://stackoverflow.com/questions/5107604/can-somebody-explain-the-process-of-a-uiviewcontroller-birth-which-method-follo other object UIViewController myVC UIViewController alloc initWith... ... myVC release The designated initializer for viewControllers is initWithNibname bundle . If you specify a nib the viewController can automagically load its view from that nib and connect.. 2a. Loading the view programmatically If you choose to override loadView you can create a view subviews other viewControllers and any connections between these objects in any way you please. Of course this means that you are also responsible for..
dismissModalViewController AND pass data back http://stackoverflow.com/questions/6203799/dismissmodalviewcontroller-and-pass-data-back are another way to do this but as a best practice I prefer using it when I want to communicate across multiple viewControllers or objects. Here's an answer I posted earlier if you're curious about using NSNotifications Firing events accross multiple..
When is layoutSubviews called? http://stackoverflow.com/questions/728372/when-is-layoutsubviews-called on the scrollView and it ™s superview rotating a device only calls layoutSubview on the parent view the responding viewControllers primary view Resizing a view will call layoutSubviews on it's superview My results http blog.logichigh.com 2011 03 16 when..
when to use addChildViewController vs pushViewController http://stackoverflow.com/questions/8084050/when-to-use-addchildviewcontroller-vs-pushviewcontroller on Implementing UIViewController Containment here's a link to the video They mentioned both of these ways of adding viewControllers to the screen and I would appreciate some clarification on best practices... addChildViewController removeFromParentViewController.. popViewControllerAnimated they really quickly skimmed past this in the presentation In my apps I use all custom viewControllers and until today I have always managed them with nextController performSelector @selector setDelegate withObject self currentPageController.view..
iOS SDK : playing music on the background and switching views http://stackoverflow.com/questions/8467533/ios-sdk-playing-music-on-the-background-and-switching-views background and switching views I am trying to play music in my application. The music works fine but after switching viewControllers and returning to the main menu my music plays again It means several identical sounds play together How can I solve this..
Storyboard static cells: dequeueReusableCellWithIdentifier returns nil http://stackoverflow.com/questions/9993669/storyboard-static-cells-dequeuereusablecellwithidentifier-returns-nil here is the code the instantiates it. In prepareForSegue I use CustomViewController vc segue destinationViewController viewControllers objectAtIndex 0 Other customizations of the view controller done here setting properties etc. works fine. I am using static..
Core Data: UIManagedDocument or AppDelegate to setup core data stack? http://stackoverflow.com/questions/14876988/core-data-uimanageddocument-or-appdelegate-to-setup-core-data-stack Right now I have by core data stack setup in my AppDelegate and I am passing my MOC around between the viewcontrollers. But would it be better to migrate to UIManagedDocument and make a shared Instance so I don't have to pass the MOC around..
How to remove a particular view controller from uinavigationcontroller stack? http://stackoverflow.com/questions/2099319/how-to-remove-a-particular-view-controller-from-uinavigationcontroller-stack view controller from uinavigationcontroller stack I have a uinavigationcontroller. After logged in i want to remove viewcontrollers like RegisterViewController LoginViewController etc from UInavigationcontroller stack.. I mean i have to remove a particular.. 2009 03 05 changing a uinavigationcontroller ™s root view controller So we can take it into an array like NSArray allviewcontrollers UINavigationController navigationController viewControllers But how to do further process.. This question is hunting me..
iPhone - allow landscape orientation on just one viewcontroller http://stackoverflow.com/questions/2144520/iphone-allow-landscape-orientation-on-just-one-viewcontroller orientation on just one viewcontroller I have a navigation based application in which I would like just one of the viewcontrollers to support landscape orientation. For that viewcontroller vc1 in shouldAutorotate I am returning YES for all orientations.. iphone cocoa touch share improve this question You can't support the landscape orientation only for one of the viewcontrollers if you use shouldAutorotateToInterfaceOrientation method of UIViewController. You have only two choice whether all viewcontrollers.. if you use shouldAutorotateToInterfaceOrientation method of UIViewController. You have only two choice whether all viewcontrollers support the landscape or no viewcontrollers support it. If you want to support the landscape only for one You need to detect..
How to Access String Variable in One View Controller to Another view Controller http://stackoverflow.com/questions/2228242/how-to-access-string-variable-in-one-view-controller-to-another-view-controller subview class are Viewcontroller1 viewcontroller2 viewcontroller3. And the subwebview is the subclass of all the three viewcontrollers Viewcontroller1 Viewcontroller2 Viewcontroller3 . Now i want to access the string variables in subwebview from the all viewcontrollers.. Viewcontroller1 Viewcontroller2 Viewcontroller3 . Now i want to access the string variables in subwebview from the all viewcontrollers Viewcontroller1 Viewcontroller2 Viewcontroller3 How can i access the string variables in SUBWEBVIEW. I am using Rss feed..
Push ViewController from Right To Left with UINavigationController http://stackoverflow.com/questions/2415772/push-viewcontroller-from-right-to-left-with-uinavigationcontroller share improve this question You can create a NSMutableArray from the navigationController's array of viewcontrollers and insert new viewController before the current one. Then set the viewControllers array without animation and pop back...
Inter-ViewController parameters passing in iPhone programming… how to? http://stackoverflow.com/questions/2714309/inter-viewcontroller-parameters-passing-in-iphone-programming-how-to programming&hellip how to I read http stackoverflow.com questions 2363777 iphone how to pass data between several viewcontrollers in a tabbar app and was wondering what is the difference between UIApplication sharedApplicaton delegate and extern struct..
UIScrollView with multiple UIViewControllers http://stackoverflow.com/questions/4977283/uiscrollview-with-multiple-uiviewcontrollers with multiple UIViewControllers i have one scrollview and 4 UIviewcontrollers with xib files now i want to add 4 viewcontrollers to scrollview and also the scroll is enabled for four viewcontrollers.. with multiple UIViewControllers i have one scrollview and 4 UIviewcontrollers with xib files now i want to add 4 viewcontrollers to scrollview and also the scroll is enabled for four viewcontrollers any one know this plz answer this problem iphone.. with xib files now i want to add 4 viewcontrollers to scrollview and also the scroll is enabled for four viewcontrollers any one know this plz answer this problem iphone sdk share improve this question Just add them. What's the problem..
unrecognized selector sent to instance http://stackoverflow.com/questions/5637203/unrecognized-selector-sent-to-instance has all the outlets in it . I have designed it this way to avoid duplication of code in the different orientation viewcontrollers. @implementation MainViewController void orientationChanged NSNotification notification UIDeviceOrientation deviceOrientation..
iPhone - when is dealloc for a viewcontroller called? http://stackoverflow.com/questions/577635/iphone-when-is-dealloc-for-a-viewcontroller-called forth in views the memory used by my app keeps on increasing. On placing NSLog statements in the dealloc method of all viewcontrollers I noticed it was being called for only some viewcontrollers and not all that were popped. For instance this is the sequence.. On placing NSLog statements in the dealloc method of all viewcontrollers I noticed it was being called for only some viewcontrollers and not all that were popped. For instance this is the sequence in which views are pushed MainViewController viewcontroller1..
dismissModalViewController AND pass data back http://stackoverflow.com/questions/6203799/dismissmodalviewcontroller-and-pass-data-back Here's an answer I posted earlier if you're curious about using NSNotifications Firing events accross multiple viewcontrollers from a thread in the appdelegate EDIT If you want to pass multiple arguments the code before dismiss looks like this if..
Xcode: Connection Between View Controllers and App Delegate http://stackoverflow.com/questions/6560772/xcode-connection-between-view-controllers-and-app-delegate App Delegate This is probably a noob question but can't get my head around it. How do i make a connection between 2 viewcontrollers or a view controller and my appdelegate what i usually do is add the following to my app delegate h file @class RootViewController..
How to pass an array from one view controller to another? http://stackoverflow.com/questions/6678097/how-to-pass-an-array-from-one-view-controller-to-another How can I do this iphone share improve this question you can do it by defining an array property in second viewcontrollers .h file like @interface SecondViewController UIViewController NSMutableArray array @property nonatomic assign NSArray array..
UINavigationController popToRootViewController, and then immediately push a new view http://stackoverflow.com/questions/954982/uinavigationcontroller-poptorootviewcontroller-and-then-immediately-push-a-new simulator. If I'm using this code though how should the memory release be handled should I get the original NSArray of viewcontrollers and release everything iphone uinavigationcontroller share improve this question The problem and solution to this issue..
Passing NSString value between classes http://stackoverflow.com/questions/9954155/passing-nsstring-value-between-classes to make it pass the value Thanks iphone objective c class nsstring share improve this question suppose you've two viewcontrollers say A B Your A.h NSString strData int cId @property nonatomic retain NSString strData @property readwrite int cId Now In..
http://stackoverflow.com/questions/12546498/ios-6-auto-rotate-confusion 6 auto rotate confusion I have my entire interface in one Storyboard. How can I make most of the ViewControllers only support a portrait orientation while only a couple supporting all orientations. I can't understand apples new auto..
iPhone sdk pass messages between view controllers http://stackoverflow.com/questions/1698051/iphone-sdk-pass-messages-between-view-controllers wondering what is the best practice for an application flow in iPhone development. How do you pass messages between ViewControllers Do you use singletons pass it between views or do you have a main controller for the application that manage the flow Thanks...
How to share a ManagedObjectContext when using UITabBarController http://stackoverflow.com/questions/2070565/how-to-share-a-managedobjectcontext-when-using-uitabbarcontroller holding a UITabBarController which in turn has a UINavigationController and a custom UIViewController subclass in its ViewControllers array. The root view controller for the UINavigationController and the custom view controller are both loaded from other..
UINavigationBar not updating on 'back' in landscape http://stackoverflow.com/questions/2603771/uinavigationbar-not-updating-on-back-in-landscape in landscape I'm working on a UINavigationController driven iPad app testing in the simulator . There are only two UIViewControllers on the nav controllers stack. For demonstration lets call them SetupController and ContentController. SetupController pushes.. is in landscape mode and never when it is in portrait mode. I've tried removing all viewDidAppear messages from both ViewControllers and any instances where I'm modifying their navigation items or the navigation bar itself. Any thoughts I'm assuming I'm..
Iphone SDK dismissing Modal ViewControllers on ipad by clicking outside of it http://stackoverflow.com/questions/2623417/iphone-sdk-dismissing-modal-viewcontrollers-on-ipad-by-clicking-outside-of-it SDK dismissing Modal ViewControllers on ipad by clicking outside of it I want to dismiss a FormSheetPresentation modal view controller when the user taps outside..
Inter-ViewController parameters passing in iPhone programming… how to? http://stackoverflow.com/questions/2714309/inter-viewcontroller-parameters-passing-in-iphone-programming-how-to use this break to ask the question is there any best practice code example to illustrate how to share data between two ViewControllers but not globally Let me put it in an example this is a game there is a NSString name to store the player's name there is.. save both name and score when exit load both if exists when start so where should I put name and score how can both ViewControllers access and change the values Thank you iphone mvc viewcontroller share improve this question You can store name and..
iPhone - dismiss multiple ViewControllers http://stackoverflow.com/questions/2944191/iphone-dismiss-multiple-viewcontrollers dismiss multiple ViewControllers I have a long View Controllers hierarchy in the first View Controller I use this code SecondViewController svc SecondViewController..
http://stackoverflow.com/questions/3626737/whats-the-difference-between-the-rootviewcontroller-appdelegate-and-the-view-c
calling methods across view controllers http://stackoverflow.com/questions/3783119/calling-methods-across-view-controllers methods across view controllers My question is about the best way to implement passing of information between UIViewControllers. If I have an application with 2 ViewControllers and for example a user selects an item in ViewControllerA which should.. is about the best way to implement passing of information between UIViewControllers. If I have an application with 2 ViewControllers and for example a user selects an item in ViewControllerA which should then show the item and more details in ViewControllerB...
Crash when handling remote notification when app not running http://stackoverflow.com/questions/4295122/crash-when-handling-remote-notification-when-app-not-running and receives a remote notification it crashes as soon as it opens. Am I doing wrong with the way I am setting up the ViewControllers Here's some code. BOOL application UIApplication application didFinishLaunchingWithOptions NSDictionary launchOptions Push.. addObject driverWaitViewController viewControllers addObject newJobsViewController navigationController setViewControllers viewControllers iphone objective c push notification apple push notifications share improve this question I got this..
iOS Application Background Downloading http://stackoverflow.com/questions/4579810/ios-application-background-downloading start a download in the background of the application like have the download run in the AppDelegate file so changing ViewControllers will not interrupt or cancel the download. I also need to be able to get the progress of the download 0.00000 1.00000 to.. bar. I would just expose the setDownloadProgressDelegate of ASINetworkQueue in my MyService class and set it in my ViewControllers like that MyService service setDownloadProgressDelegate self.myUIProgressView BTW. If you need to continue downloading even..
TabBar Support of Three20 iPhone Photo Gallery http://stackoverflow.com/questions/4655309/tabbar-support-of-three20-iphone-photo-gallery void saveContext @end Please make sure that you create a new UITabBarController as well as all your ViewControllers. Let's continue with my Three20PhotoGalleryAppDelegate.m #import Three20PhotoGalleryAppDelegate.h #import AlbumController.h..
passing NSString from one class to the other http://stackoverflow.com/questions/4998623/passing-nsstring-from-one-class-to-the-other Every of my other ViewController will use this NSString as well. How can I pass this NSString to others ViewControllers iphone objective c cocoa touch share improve this question You want to have a property in each of your controllers..
UIView subclass with its own XIB http://stackoverflow.com/questions/5246074/uiview-subclass-with-its-own-xib I did all this is because I want a UIView with its own logic in a seperate XIB file. I read in several places that ViewControllers are only used to manage a full screen i.e. not parts of a screen... So what am I doing wrong I want my logic for ShareView..
Switch between UIViewControllers using UISegmentedControl http://stackoverflow.com/questions/5555218/switch-between-uiviewcontrollers-using-uisegmentedcontrol between UIViewControllers using UISegmentedControl I have a tabbar navigationcontroller structure. In one of these tabs I want to switch between.. I have a tabbar navigationcontroller structure. In one of these tabs I want to switch between two UIViewControllers a KalViewController and a UITableViewController to be be exact using a UISegmentedControl located in the Navigation Bar... located in the Navigation Bar. Currently I have a third UIViewController that pops and pushes the appropriate ViewControllers on segment value change. I don't think thats the right way to do it and it also destroys the navigation stack when I tap..
3D Door Open Animation between two UIViewControllers http://stackoverflow.com/questions/7685547/3d-door-open-animation-between-two-uiviewcontrollers Door Open Animation between two UIViewControllers This has been asked before but there is no sample code to be found on stackoverflow and no proper solutions as far as I'm.. and modifications to get a more realistic 3D door open book cover animation. Aim is to have an animation between UIViewControllers so that you get the effect as if you were opening a door or a book cover. ViewController 2 is static and in the background... as it is difficult to overwrite the custom animations. A proper tutorial on how to set up our two ViewControllers can be found here ViewController Animations So once everything is setup here is my custom animation which looks crap. It..
PageViewController: How to release ViewControllers added to it? http://stackoverflow.com/questions/7934348/pageviewcontroller-how-to-release-viewcontrollers-added-to-it How to release ViewControllers added to it I have a problem with the new PageViewController the one with the nifty page turn animations . As far as I.. the new PageViewController the one with the nifty page turn animations . As far as I understand there is a stack of ViewControllers which you need to set up like so PageView startingViewController self.modelController viewControllerAtIndex 0 NSArray viewControllers.. 0 NSArray viewControllers NSArray arrayWithObject startingViewController self.pageViewController setViewControllers viewControllers direction UIPageViewControllerNavigationDirectionForward animated NO completion NULL So far so good. Then..
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