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2014/10/15 ¤U¤È 10:03:43
iphone Programming Glossary: appdelegateAssertion failure in dequeueReusableCellWithIdentifier:forIndexPath: http://stackoverflow.com/questions/12737860/assertion-failure-in-dequeuereusablecellwithidentifierforindexpath main int argc char argv @autoreleasepool return UIApplicationMain argc argv nil NSStringFromClass AppDelegate class please help iphone ios share improve this question You're using the dequeueReusableCellWithIdentifier..
How to store custom objects in NSUserDefaults http://stackoverflow.com/questions/2315948/how-to-store-custom-objects-in-nsuserdefaults pretty straight forward I know it works in making my objects. So here is the relevant parts of the AppDelegate file where I call the encryption and decrypt functions @class MainViewController @interface MagicApp201AppDelegate.. where I call the encryption and decrypt functions @class MainViewController @interface MagicApp201AppDelegate NSObject UIApplicationDelegate UIWindow window MainViewController mainViewController @property nonatomic.. NSString key @end And then the important parts of the implementation file #import MagicApp201AppDelegate.h #import MainViewController.h #import Player.h @implementation MagicApp201AppDelegate @synthesize window..
iPhone: Detecting user inactivity/idle time since last screen touch http://stackoverflow.com/questions/273450/iphone-detecting-user-inactivity-idle-time-since-last-screen-touch need to modify your main.m to tell UIApplicationMain to use your delegate class in this example AppDelegate as the principal class int retVal UIApplicationMain argc argv @ AppDelegate @ AppDelegate share improve..
iPhone - Backgrounding to poll for events http://stackoverflow.com/questions/4656214/iphone-backgrounding-to-poll-for-events later. In my case I used VoIP backgrounding enabled in my plist. All the code here is done in your AppDelegate if the iOS device allows background execution this Handler will be called void backgroundHandler NSLog..
How do I manage building a Lite vs Paid version of an iPhone app? http://stackoverflow.com/questions/549462/how-do-i-manage-building-a-lite-vs-paid-version-of-an-iphone-app you are compiling for using #ifdef LITE etc. Going even further you could set a global flag or AppDelegate member variable based on #ifdef LITE and change behaviour at runtime for the Lite and paid apps. I'm..
Applications are expected to have a root view controller at the end of application launch http://stackoverflow.com/questions/7520971/applications-are-expected-to-have-a-root-view-controller-at-the-end-of-applicati
iCloud basics and code sample [closed] http://stackoverflow.com/questions/7795629/icloud-basics-and-code-sample it down to the bare minimum. I'm not sure that my MVC structure is any good. The model is in the AppDelegate which isn't ideal. Any suggestions to make it better are welcome. EDIT I tried to extract the main question.. and posted it here . 4 OVERVIEW The most important bit which loads the text.txt from the cloud AppDelegate.h iCloudText #import UIKit UIKit.h @class ViewController @class MyTextDocument @interface AppDelegate.. iCloudText #import UIKit UIKit.h @class ViewController @class MyTextDocument @interface AppDelegate UIResponder UIApplicationDelegate NSMetadataQuery _query @property strong nonatomic UIWindow window..
Assertion failure in dequeueReusableCellWithIdentifier:forIndexPath: http://stackoverflow.com/questions/12737860/assertion-failure-in-dequeuereusablecellwithidentifierforindexpath and here's the code it shows in the error screen int main int argc char argv @autoreleasepool return UIApplicationMain argc argv nil NSStringFromClass AppDelegate class please help iphone ios share improve this question You're using the dequeueReusableCellWithIdentifier forIndexPath method. The documentation for that..
How to store custom objects in NSUserDefaults http://stackoverflow.com/questions/2315948/how-to-store-custom-objects-in-nsuserdefaults release life release super dealloc @end So that's my class pretty straight forward I know it works in making my objects. So here is the relevant parts of the AppDelegate file where I call the encryption and decrypt functions @class MainViewController @interface MagicApp201AppDelegate NSObject UIApplicationDelegate UIWindow window.. So here is the relevant parts of the AppDelegate file where I call the encryption and decrypt functions @class MainViewController @interface MagicApp201AppDelegate NSObject UIApplicationDelegate UIWindow window MainViewController mainViewController @property nonatomic retain IBOutlet UIWindow window @property nonatomic retain.. void saveCustomObject Player obj Player loadCustomObjectWithKey NSString key @end And then the important parts of the implementation file #import MagicApp201AppDelegate.h #import MainViewController.h #import Player.h @implementation MagicApp201AppDelegate @synthesize window @synthesize mainViewController void applicationDidFinishLaunching..
iPhone: Detecting user inactivity/idle time since last screen touch http://stackoverflow.com/questions/273450/iphone-detecting-user-inactivity-idle-time-since-last-screen-touch
iPhone - Backgrounding to poll for events http://stackoverflow.com/questions/4656214/iphone-backgrounding-to-poll-for-events again once it was quit by the system . This we will abuse later. In my case I used VoIP backgrounding enabled in my plist. All the code here is done in your AppDelegate if the iOS device allows background execution this Handler will be called void backgroundHandler NSLog @ ### VOIP backgrounding callback try to do sth. According..
How do I manage building a Lite vs Paid version of an iPhone app? http://stackoverflow.com/questions/549462/how-do-i-manage-building-a-lite-vs-paid-version-of-an-iphone-app source files you can determine at compile time which version you are compiling for using #ifdef LITE etc. Going even further you could set a global flag or AppDelegate member variable based on #ifdef LITE and change behaviour at runtime for the Lite and paid apps. I'm not sure I see value in that though. share improve this answer..
Applications are expected to have a root view controller at the end of application launch http://stackoverflow.com/questions/7520971/applications-are-expected-to-have-a-root-view-controller-at-the-end-of-applicati
iCloud basics and code sample [closed] http://stackoverflow.com/questions/7795629/icloud-basics-and-code-sample the developer forum and on the WWDC session video. I stripped it down to the bare minimum. I'm not sure that my MVC structure is any good. The model is in the AppDelegate which isn't ideal. Any suggestions to make it better are welcome. EDIT I tried to extract the main question and posted it here . 4 OVERVIEW The most important bit.. better are welcome. EDIT I tried to extract the main question and posted it here . 4 OVERVIEW The most important bit which loads the text.txt from the cloud AppDelegate.h iCloudText #import UIKit UIKit.h @class ViewController @class MyTextDocument @interface AppDelegate UIResponder UIApplicationDelegate NSMetadataQuery _query @property.. important bit which loads the text.txt from the cloud AppDelegate.h iCloudText #import UIKit UIKit.h @class ViewController @class MyTextDocument @interface AppDelegate UIResponder UIApplicationDelegate NSMetadataQuery _query @property strong nonatomic UIWindow window @property strong nonatomic ViewController viewController @property..
What do I have to do to get Core Data to automatically migrate models? http://stackoverflow.com/questions/1018155/what-do-i-have-to-do-to-get-core-data-to-automatically-migrate-models data share improve this question I've now found out that this is quite simple once you know where to look. In my AppDelegate I set up the NSPersistentStoreCoordinator and you need to add some options to this to tell it to handle auto migrate NSDictionary..
Assertion failure in dequeueReusableCellWithIdentifier:forIndexPath: http://stackoverflow.com/questions/12737860/assertion-failure-in-dequeuereusablecellwithidentifierforindexpath the error screen int main int argc char argv @autoreleasepool return UIApplicationMain argc argv nil NSStringFromClass AppDelegate class please help iphone ios share improve this question You're using the dequeueReusableCellWithIdentifier forIndexPath..
How to store custom objects in NSUserDefaults http://stackoverflow.com/questions/2315948/how-to-store-custom-objects-in-nsuserdefaults So that's my class pretty straight forward I know it works in making my objects. So here is the relevant parts of the AppDelegate file where I call the encryption and decrypt functions @class MainViewController @interface MagicApp201AppDelegate NSObject.. the AppDelegate file where I call the encryption and decrypt functions @class MainViewController @interface MagicApp201AppDelegate NSObject UIApplicationDelegate UIWindow window MainViewController mainViewController @property nonatomic retain IBOutlet.. loadCustomObjectWithKey NSString key @end And then the important parts of the implementation file #import MagicApp201AppDelegate.h #import MainViewController.h #import Player.h @implementation MagicApp201AppDelegate @synthesize window @synthesize mainViewController..
iPhone: Detecting user inactivity/idle time since last screen touch http://stackoverflow.com/questions/273450/iphone-detecting-user-inactivity-idle-time-since-last-screen-touch
iPhone - Backgrounding to poll for events http://stackoverflow.com/questions/4656214/iphone-backgrounding-to-poll-for-events This we will abuse later. In my case I used VoIP backgrounding enabled in my plist. All the code here is done in your AppDelegate if the iOS device allows background execution this Handler will be called void backgroundHandler NSLog @ ### VOIP backgrounding..
How do I manage building a Lite vs Paid version of an iPhone app? http://stackoverflow.com/questions/549462/how-do-i-manage-building-a-lite-vs-paid-version-of-an-iphone-app time which version you are compiling for using #ifdef LITE etc. Going even further you could set a global flag or AppDelegate member variable based on #ifdef LITE and change behaviour at runtime for the Lite and paid apps. I'm not sure I see value..
Applications are expected to have a root view controller at the end of application launch http://stackoverflow.com/questions/7520971/applications-are-expected-to-have-a-root-view-controller-at-the-end-of-applicati
iCloud basics and code sample [closed] http://stackoverflow.com/questions/7795629/icloud-basics-and-code-sample video. I stripped it down to the bare minimum. I'm not sure that my MVC structure is any good. The model is in the AppDelegate which isn't ideal. Any suggestions to make it better are welcome. EDIT I tried to extract the main question and posted it.. the main question and posted it here . 4 OVERVIEW The most important bit which loads the text.txt from the cloud AppDelegate.h iCloudText #import UIKit UIKit.h @class ViewController @class MyTextDocument @interface AppDelegate UIResponder UIApplicationDelegate.. from the cloud AppDelegate.h iCloudText #import UIKit UIKit.h @class ViewController @class MyTextDocument @interface AppDelegate UIResponder UIApplicationDelegate NSMetadataQuery _query @property strong nonatomic UIWindow window @property strong nonatomic..
How to get a rotated, zoomed and panned image from an UIImageView at its full resolution? http://stackoverflow.com/questions/11104042/how-to-get-a-rotated-zoomed-and-panned-image-from-an-uiimageview-at-its-full-re return NO return YES void viewDidLoad super viewDidLoad Do any additional setup after loading the view from its nib. appDelegate AppDelegate UIApplication sharedApplication delegate faceImageView.image appDelegate.faceImage UIRotationGestureRecognizer.. loading the view from its nib. appDelegate AppDelegate UIApplication sharedApplication delegate faceImageView.image appDelegate.faceImage UIRotationGestureRecognizer rotationGesture UIRotationGestureRecognizer alloc initWithTarget self action @selector.. panRecognizer UIApplication sharedApplication setStatusBarHidden YES withAnimation UIStatusBarAnimationNone appDelegate fadeObject moveIcons StartAlpha 0 FinishAlpha 1 Duration 2 currentTimer NSTimer timerWithTimeInterval 4.0f target self selector..
http://stackoverflow.com/questions/13856933/tabbar-in-second-view I am trying to call the tab bar I am getting an entire black screen. IBAction moveToActivateView id sender AppDelegate appDelegate AppDelegate UIApplication sharedApplication delegate UITabBarController tabBarController UITabBarController alloc init self.view.. delegate UITabBarController tabBarController UITabBarController alloc init self.view addSubview tabBarController.view appDelegate.window UIWindow alloc initWithFrame UIScreen mainScreen bounds UIViewController viewController1 FirstViewController alloc.. @ SecondViewController bundle nil self.tabBarController.viewControllers @ viewController1 viewController2 appDelegate.window.rootViewController self.tabBarController appDelegate.window makeKeyAndVisible iphone objective c ios uitabbar ..
Referencing AppDelegate instance variables http://stackoverflow.com/questions/231947/referencing-appdelegate-instance-variables to access it anywhere in the app declare them in your AppDelegate class. When you need to reference it YourAppDelegate appDelegate YourAppDelegate UIApplication sharedApplication delegate and then access the variable by appDelegate.variable share improve..
iPhone: How to Pass Data Between Several Viewcontrollers in a Tabbar App http://stackoverflow.com/questions/2363777/iphone-how-to-pass-data-between-several-viewcontrollers-in-a-tabbar-app add attributes to the app delegate and then call the app delegate from the view controllers using MyAppDelegateClass appDelegate UIApplication sharedApplicaton delegate myLocalProperty appDelegate.someDataModelProperty This will work for small project.. from the view controllers using MyAppDelegateClass appDelegate UIApplication sharedApplicaton delegate myLocalProperty appDelegate.someDataModelProperty This will work for small project but as your data grows complex you should create a dedicated class..
setKeepAliveTimeout and BackgroundTasks http://stackoverflow.com/questions/4777499/setkeepalivetimeout-and-backgroundtasks this way. Added the required information in the plist I'm able to wake my application using something like this in my appDelegate UIApplication sharedApplication setKeepAliveTimeout 1200 handler ^ NSLog @ startingKeepAliveTimeout self contentViewLog..
Setting up a plist to store application data (not settings) for an iPhone game http://stackoverflow.com/questions/4911688/setting-up-a-plist-to-store-application-data-not-settings-for-an-iphone-game trouble understanding how I should set the plist up based on my data model. Here is how I have it hard coded now in my appDelegate void loadLevels setup NSNumber objects to load into sequences NSNumber rID NSNumber alloc initWithInt 0 autorelease NSNumber..
What is the use of -[NSUserDefaults registerDefaults:]? http://stackoverflow.com/questions/4931167/what-is-the-use-of-nsuserdefaults-registerdefaults predefined values for these keys. A typical place to put the registerDefaults is in the initializer method in the appDelegate. Then somewhere in your program you may want to set the values of these fields then you use the setObject setString setBoolean...and..
Scrolling with two fingers with a UIScrollView http://stackoverflow.com/questions/787212/scrolling-with-two-fingers-with-a-uiscrollview to my content view so it performs normally. Do I need create my own subclass of UIScrollView Here's my code from my appDelegate where I implement the UIScrollView . @implementation MusicGridAppDelegate @synthesize window @synthesize viewController..
Application crashed while importing songs from Ipod library in Iphone for iOs 5.0 http://stackoverflow.com/questions/8077725/application-crashed-while-importing-songs-from-ipod-library-in-iphone-for-ios-5 i self exportAssetAsSourceFormat mediaItemCollection items objectAtIndex i NSLog @ for loop d i NSArray itemsArray1 appDelegate.mediaItemCollection1.items MPMediaItemCollection mediaItemCollection2 if itemsArray1 count 0 mediaItemCollection2 self collectionByAppendingCollection.. str waitUntilDone NO return NO if counterIpod 0 self showAlertView self hideLoadingView exportSession release appDelegate hideLoadingView #pragma mark method to delete file from document directory void myDeleteFile NSString path NSLog @ file..
http://stackoverflow.com/questions/8146253/animate-change-of-view-controllers-without-using-navigation-controller-stack-su any view controller IBAction flipToView anotherViewController vc AnotherViewController alloc init... MyAppDelegate appDelegate UIApplication sharedApplication .delegate appDelegate.transitionController transitionToViewController vc withOptions UIViewAnimationOptionTransitionFlipFromRight.. vc AnotherViewController alloc init... MyAppDelegate appDelegate UIApplication sharedApplication .delegate appDelegate.transitionController transitionToViewController vc withOptions UIViewAnimationOptionTransitionFlipFromRight EDIT Original.. use in a view controller IBAction flipToNextView AnotherViewController anotherVC AnotherVC alloc init... MyAppDelegate appDelegate MyAppDelegate UIApplication sharedApplication .delegate appDelegate transitionToViewController anotherVC withTransition..
How to resolve 'unrecognized selector sent to instance'? http://stackoverflow.com/questions/861626/how-to-resolve-unrecognized-selector-sent-to-instance downloadUrl @property nonatomic copy NSString downloadUrl ClassA.m @synthesize downloadUrl In the calling app's appDelegate. app delegate header file @interface myApp NSObject UIApplicationDelegate ClassA classA @property nonatomic retain ClassA..
http://stackoverflow.com/questions/8708543/get-selected-value-of-a-picker-view-that-is-present-in-different-view-and-use-th iphone uipickerview retrieve selectedindex share improve this question Step 1 Take a NSString variable in your appDelegate. Step 2 create instance of appDelegate in your both view were your want to set value and get value as following. yourApplicationDelegate.. share improve this question Step 1 Take a NSString variable in your appDelegate. Step 2 create instance of appDelegate in your both view were your want to set value and get value as following. yourApplicationDelegate appDelegate Step 3 init.. of appDelegate in your both view were your want to set value and get value as following. yourApplicationDelegate appDelegate Step 3 init appDelgate in implementation file as following appDelegate UIApplication sharedApplication delegate after this..
How to present a splash/login view controller using storyboards http://stackoverflow.com/questions/11697747/how-to-present-a-splash-login-view-controller-using-storyboards much layout as possible in storyboard. the code should be cleanly contained somewhere obvious. iphone ios storyboard appdelegate share improve this question Here's a solution Let's express the app's readiness to run the main vc with a boolean something..
remove uitabbar controller [closed] http://stackoverflow.com/questions/12460013/remove-uitabbar-controller do that I tried hiding tab bars but that didn't work. iphone objective c ios xcode share improve this question In appdelegate make your loginView as rootView controller after login make your tabBar as rootView and at the time of logout remove tabBar..
http://stackoverflow.com/questions/12652312/passing-data-between-views that i know Do not use AppDataObject as generic data container and just save data in appDelegate. Ex. AppDelegate appdelegate AppDelegate UIApplication sharedApplication delegate appdelegate.imageString tempImageString But i want to figure out how.. and just save data in appDelegate. Ex. AppDelegate appdelegate AppDelegate UIApplication sharedApplication delegate appdelegate.imageString tempImageString But i want to figure out how to use protocols. What i tried Make theDataObject global view1.h..
UISwitch setThumbTintColor causing crash (iOS 6 only)? http://stackoverflow.com/questions/12972500/uiswitch-setthumbtintcolor-causing-crash-ios-6-only to do it in the app delegate just the object that you are setting the UISwitch appearance which in my case was the appdelegate @interface SurfsUpAppDelegate @property strong nonatomic UIColor thumbTintColor @end Then I set it up as so self setThumbTintColor..
Break on EXC_BAD_ACCESS in XCode? http://stackoverflow.com/questions/1622079/break-on-exc-bad-access-in-xcode Because nothing is ever released your app will leak and leak and leak. To remind me to do this I put this log in my appdelegate if getenv NSZombieEnabled getenv NSAutoreleaseFreedObjectCheckEnabled NSLog @ NSZombieEnabled NSAutoreleaseFreedObjectCheckEnabled..
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 to fix my orientation problem this are my 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..
Xcode 5 without Storyboard and ARC http://stackoverflow.com/questions/17234172/xcode-5-without-storyboard-and-arc sources in build phases then add there manually. 3 Remove Main storyboard file base name from plist . 4 Change appdelegate didFinishLaunchingWithOptions file and add self.window UIWindow alloc initWithFrame UIScreen mainScreen bounds self.window..
Programmatically pressing a UITabBar button in Xcode http://stackoverflow.com/questions/1795407/programmatically-pressing-a-uitabbar-button-in-xcode from the comment You can define a method in AppDelegate for switching to a different tab. And you can get hold of appdelegate from anywhere and send a message.. something like MyAppDelegate appDelegate MyAppDelegate UIApplication sharedApplication..
http://stackoverflow.com/questions/1900352/what-is-nsnotification
How to get a “first time open”-view for my app? http://stackoverflow.com/questions/1997103/how-to-get-a-first-time-open-view-for-my-app that my program will show up a setup view when you first start the app but it doens´t works. Here is my attempt. The appdelegate should look if the program opens the first time abfrage false and open an other view. #import TweetButtonAppDelegate.h #import.. alloc initWithNibName nil bundle nil Benutzerdaten release ... I tried to build a if query in the appdelegate but always when abfrage is false the program just loads a white view. iphone objective c xcode share improve this question..
How to get audio volume level, and volume changed notifications on iOS 4? http://stackoverflow.com/questions/3651252/how-to-get-audio-volume-level-and-volume-changed-notifications-on-ios-4 this question Any chance you did your signature wrong for the volumeChanged method This worked for me dumped in my appdelegate BOOL application UIApplication application didFinishLaunchingWithOptions NSDictionary launchOptions NSNotificationCenter..
calling methods across view controllers http://stackoverflow.com/questions/3783119/calling-methods-across-view-controllers should then show the item and more details in ViewControllerB. What would be the best way to implement this via the appdelegate or by passing a reference to ViewControllerA into ViewControllerB Appreciate any help or examples of the best way to do..
facebookErrDomain error 10000 when calling graph api Facebook ios http://stackoverflow.com/questions/5497302/facebookerrdomain-error-10000-when-calling-graph-api-facebook-ios api Facebook ios I'm struggling with the graph api for a few days now and I can't seem to get any further. In my appdelegate i've placed the following code within the didFinishLaunching facebook Facebook alloc initWithAppId @ cut app id out NSArray..
What's the best way to communicate between view controllers? http://stackoverflow.com/questions/569940/whats-the-best-way-to-communicate-between-view-controllers can easily do my communication methods in the app delegate by reference's the multiple viewcontroller instances in my appdelegate but I want to do this sort of thing the right way. Please help me do the right thing by answering the following questions..
dismissModalViewController AND pass data back http://stackoverflow.com/questions/6203799/dismissmodalviewcontroller-and-pass-data-back 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 self.myDelegate respondsToSelector..
What is the AppDelegate for and how do I know when to use it? http://stackoverflow.com/questions/652460/what-is-the-appdelegate-for-and-how-do-i-know-when-to-use-it I know when to use it I'm just beginning to work on iPhone apps. How do I know when I should be putting stuff in the appdelegate versus a custom class Is there a rule or any type of analogy with another programming language like python or php that uses.. custom class Is there a rule or any type of analogy with another programming language like python or php that uses an appdelegate like pattern objective c iphone share improve this question I normally avoid the design approach implied by Andrew's..
Xcode: Connection Between View Controllers and App Delegate http://stackoverflow.com/questions/6560772/xcode-connection-between-view-controllers-and-app-delegate 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 @interface TabBarWithSplitViewAppDelegate..
UISegmentcontrol appearances causing issues http://stackoverflow.com/questions/8415922/uisegmentcontrol-appearances-causing-issues the appearance issues but not sure now to fix it...when i commented the appearances codes it will the first picture. appdelegate normal segment UISegmentedControl appearance setTitleTextAttributes NSDictionary dictionaryWithObjectsAndKeys UIFont fontWithName..
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