How to get appdelegate objective c. 2) Now create instance of AppDelegate like below.

How to get appdelegate objective c. Refer this answer for more details.

1. User has the option of be able to unlink from a session and link again in different View Controllers. html. Thus, all that is required to convert an Objective C code into Swift is to add nullability information to the header to resolve the warnings issued by the compiler. When i use the following code: self. Or, you can set the UINavigationController as window's rootViewController: [window setRootViewController:navController]; And call from anywhere: Dec 1, 2022 · SwiftUI apps launch using a custom struct that conforms to the App protocol, but sometimes you might want to get back the old UIApplicationDelegate functionality we used to have – perhaps to handle registration for push notifications, to respond to memory warnings, to detect time changes, and so on. m and MyViewController2. pch file and user where ever you want . h" @interface AppDelegate : UIResponder <UIApplicationDelegate> @property (strong, nonatomic) UIWindow *window; @property (nonatomic) AdIntegrator *adIntegratorObject; @end Jul 15, 2017 · In AppDelegete. m : - (void)applicationDidEnterBackground:(UIApplication *)application { [self. For more examples, ideas, other general information on this topic, there's always the Apple introduction to Objective-C Jan 25, 2012 · Get the appDelegate object: MyAppDelegate *tmpDelegate = (MyAppDelegate *)[[UIApplication sharedApplication] delegate]; As beryllium suggested you can use the UINavigationController's properties to access your current view controller. portrait /// lock orientation and force to rotate device func lock(for orientation: UIInterfaceOrientationMask, rotateTo rotateOrientation: UIInterfaceOrientation Nov 1, 2014 · There is no longer an example of how to connect to the storyboard from the AppDelegate. You can easily recreate your own: Create a class, name it AppDelegate; Open MainMenu. The Application Scene has the AppDelegate object and the Window Controller Scene has the window, so IB connections don't work. Inside AppDelegate. You can create it as a file-scope static variable in the class' implementation file and provide static setter and getter methods in the class. delegate; Mar 21, 2015 · One of my controllers is trying to get this MOC instance variable but the AppDelegate instance isn't around yet and therefore my app doesn't present data just after launch. Feb 9, 2013 · I have a Tab Bar application that shows several tabs. Asking for help, clarification, or responding to other answers. i can't get it first time when download it. h" in Objective-C (. Apr 1, 2020 · Even in iOS 13, the AppDelegate is still the main point of entry for an application. m file your array, then You can add objects in it. m: Jan 25, 2014 · And I want to use my void "Save Data" in my AppDelegate. UIView *topView = appDelegate. In Apple Apr 11, 2024 · 2. Importing the controller into AppDelegate. appDelegate anywhere in my code. 3. This protocol contains 6 methods to implement: Dec 23, 2015 · you can use like bellow . Nov 16, 2022 · To resolve this, simply downcast to "AppDelegate" or what ever your UIApplication subclass happens to be called. Before integrating, you must Install the SDK. Mobile Development Collective Join the discussion. Attempt to restore the user's sign-in state. AppDelegate methods are called for application level lifecycle events. iam trying to do swift statement in Obj-C window?. Yes, I have #imported "ViewController. The answers here explain how to do it in IB with main. Define it like this: AppDelegate appDelegate; Access it like this: appDelegate = (AppDelegate *)[UIApplication sharedApplication]. m that I'm trying to implement: Jan 15, 2015 · Categories can also be used to override a method or two when a subclass is not needed and wanted, but usually if you want to add functionality to a class you make a subclass. h (after import statement) #define theAppDelegate ((AppDelegate *)[UIApplication sharedApplication]. Therefore, I won't have a view that is never launched. And after that, you can use your code for Pushing LoginViewController to HomeViewController. These new features will be implemented in Swift. I've put it into a function (called awsConfig) within a Swift file, referenced the file in the Bridging-Header. As an app could have multiple instances, a SceneDelegate will be called every time an instance of your app is created. 1 this object is missing. Specifically, it responds to both temporary interruptions and to changes in the execution state of your app, such as when your app transitions from the foreground to the background. m file: Aug 25, 2015 · this block of code solved my problem, I wanted to fetch queryParams from deepLink url but to get url I need NSUserActivity, in case of continue we already have reference of userActivity but in case of didFinishLaunchingWithOptions i. The Singleton's purpose is to control object creation, limiting the number of objects to one only. Any ideas on how to get a grasp on the UIWindow object / appDelegate object without knowing their identity in advance ?? Thanks !!. delegate Just cast it as your custom class to access specific methods: (AppDelegate*)[UIApplication sharedApplication]. Make sure to replace the following: <YOUR_DEV_KEY>: The AppsFlyer dev key. But the UIButton remains pressed until the xml data is returned and thus if theres a problem with the internet service, it can't be Jun 28, 2018 · In Objective-C, feature flags are We moved control of our label to updateLabels, where we get a reference to AppDelegate to access its copy of MyContainer and use Sep 9, 2021 · See this link for a description of how you declare that an Objective-C class conforms to a protocol. Here is code (whis is working in HomeViewController): AppDelegate. Apr 4, 2019 · There's a code snippet for the AppDelegate. Or you can make it an old-school global, with an extern declaration in the . Provide details and share your research! But avoid …. So in previous Xcode’s we have seen there was UIWindow variable present in AppDelegate. Learn more Explore Teams Aug 19, 2013 · Ok, I'm totally new to obj-c + cocoa, so this is probably obvious, but here goes: I've been moving from command line apps to cocoa apps in learning how to work with objective-c in Xcode. keyWindow != nil{ if let navigationController = UIApplication. Overview. m Step Three: In your AppDelegate. Sep 2, 2016 · I have an Objective C project and am trying to call the AppDelegate from a Swift view controller. keyWindow!. Mar 25, 2017 · I am a beginner in developing IOS app. My Code. The former approach is more flexible - you can add extra checks in From the UIWindow documentation:. m file needs to #import "YourProject-Swift. That's why we call it AppDelegate (act as delegate of UIApplication). Nov 13, 2014 · This means AppDelegate is defined in the Objective C side. I case of notification I want user to be directed to a view controller with the ability to push "Back". UIViewController *presenter = ((AppDelegate *)[[UIApplication sharedApplication] delegate]). in App Delegate do this //In AppDelegate. Add the following code to your AppDelegate. Aug 1, 2016 · Create global Alert controller that is accessible in all view controllers using extension. I used the following to get a reference to the main window: AppDelegate. m files. MyAppDelegate *appDelegate = [[UIApplication sharedApplication] delegate]; UIView *topView = appDelegate. now, i have a large amount of variables that i access from there. bounds]; topWindow. @property (strong, nonatomic) NSString *strResponse; Add this in top of the AppDelegate. m Apr 13, 2023 · In this codelab you'll learn everything you need to get started using Google Maps Platform for building iOS apps in Objective-C. Mar 3, 2011 · I'm not quite sure what you mean - there are multiple ways to get information from your application delegate into a view controller, and the phrase "without creating reference of the delegate" is unclear. rootViewController; [presenter presentViewController:yourViewController animated:YES completion:nil]; Don't forget to add this: #import "AppDelegate. To add extension to AppDelegate, we don't have to create AppDelegate+notification. Manager: class OrientationManager { static let shared = OrientationManager() /// you can set any orientation to lock var orientationLock = UIInterfaceOrientationMask. May 14, 2009 · The point is that application globals do not need to be part of the AppDelegate. Our application needs content so objective-c uses a delegate to handle this. m Oct 18, 2021 · After all the files have been converted, now you can convert the AppDelegate class. Using storyboards, it seems impossible to connect the WindowController to AppDelegate. The NSPersistentStoreCoordinator was changed to NSPersistentContainer. In Objective C: you can add following line in your . swift and SceneDelegate. AppDelegate *appDelegate; and in . In the default AppDelegate. Aug 23, 2015 · I have started Objective C a few hours ago, apologies if my question is already answered, I could not find anything similar. Trying to set the AppDelegate as the window delegate gives me some problems. delegate. appDelegate = (AppDelegate*)[UIApplication sharedApplication]. managedObjectContext; Usually in the viewDidLoad. AppDelegate’s responsibilities. viewController. Aug 8, 2012 · As soon as my first view loads my location controller calls -(void)locationFound to its delegate, which is [UIApplication sharedApplication]. 2 using storyboard. The AppDelegate and the two ViewControllers are in the . ; This document contains example implementations. ; It responds to key changes in the state of your app. m there is method: + (AppDelegate *)shared { return [[UIApplication sharedApplication] delegate] } How can I get managedObjectContext in other classes (i. Make sure you #import AppDelegate. Jul 7, 2015 · There are 2 ViewControllers with xibs that the AppDelegate owns and presents in a window; I sometimes need to access properties on AppDelegate from the ViewControllers, which I'm doing like this: AppDelegate *delegate = (AppDelegate *)[[NSApplication sharedApplication] delegate]; delegate. Aug 29, 2013 · and instantiated an appDelegate … No, you haven't instantiated anything, you've just declared a variable that can point to your app delegate. e. Instead, they are hardcoding a NSWindow. delegate as! AppDelegate let aVariable = appDelegate. Mar 22, 2016 · try this. In this video I'll go through your q Nov 17, 2012 · You can launch a new viewController from root like this in Objective-C. Your app delegate object manages your app’s shared behaviors. m use it like this: self. This is working as expected, but when I Unit Test the code that uses this, this delegate is nil . Apr 28, 2012 · Doing a search around here, it seems I need to set my AppDelegate as a delegate of my main window. Oct 28, 2019 · In iOS 13, Apple has moved some of the AppDelegate responsibilities to the SceneDelegate. Jul 4, 2024 · To respond to certain iOS system events relevant to an app, such as inbound links and notifications, it is necessary to handle the corresponding methods in the AppDelegate. So I modified what you told me and used my navigation instance to invoke the count property and the count is always equal to 1 in my code regardless of what scene I am on. Is anything wrong with doing this that might night be obvious? I've tryed to reload TableView data from AppDelegate. in AppDelegat. Aug 1, 2016 · In the demo, it seems all codes needed for the SDK to run is written in appDelegate. Mar 18, 2020 · Create a new file in Xcode (File > New > File…) and select a Cocoa Touch Class. The VCs are hooked to views inside a split view. @property (weak) NSWindow* window; AppDelegate. In Swift 3, 4 & 5, this is done as follows: let appDelegate = UIApplication. try this: Objective-C. swift and now for Xcode 11 it’s gone. rootViewController as? In your view controller, replace the line: @synthesize managedObjectContext; With this: - (NSManagedObjectContext *) managedObjectContext { return ((AppDelegate Sep 16, 2020 · AppDelegate. objective-c: How I can get reference of Swift AppDelegate from objective c codeThanks for taking the time to learn more. For example, a foreground app has the user’s attention, so it has priority over system resources, including the CPU. delegate) Update string value. 1) #Import "YourProjectName-swift. Fill the AppDelegate. Discussion. Apr 13, 2018 · Main. m - (void)applicationWillEnterForeground:( Dec 24, 2016 · There's one another way ! you can [[NSApplication sharedApplication]delegate]performSelector:@selector(selectorName)]; If you know the selector name in your delegate there's no need to include the appdelegate header and typecast. 2. message And in your view controller import the . May 1, 2012 · @interface NSObject(DelegateExtension) - (AppDelegate*)appDelegate; @end @implementation NSObject(DelegateExtension) - (AppDelegate*)appDelegate { return (AppDelegate*)[[UIApplication sharedApplication] delegate]; } @end so then I can just do self. This question is in a collective: a subcommunity defined by Oct 15, 2015 · The AppDelegate had a UIWindow property so creating a new window might not be necessary (use self. The app delegate is effectively the root object of your app, and it works in conjunction with UIApplication to manage some interactions with the system. Dec 27, 2014 · 1. And when this SecondViewController is displayed i want to lock iDevice, but when i do this then AppDelegate get date when i do this and when application become active i want to get data from AppDelegate and edit it in SecondViewController. Part of the app involves sharing an image via NSSharingService that is currently displayed in the WebView. When i select Cell then by Modal Segue application display SecondViewController. How can I add a modal view controller in the "didfinishlaunching" method? I tried the following but did not work #AppDelegate Roles: AppDelegate contains your app’s startup code. window = [[UIWindow alloc] Jul 5, 2012 · First of all, I really appreciate your helps. h: #import <Cocoa/Cocoa. swift file. It seems like a lot of code. m file in root folder of the project. Hope, this is what you're looking for. Well, I use three NSString objects in common in two views. May 23, 2015 · The AppDelegate is not defined as a NSWindowDelegate, however. managedObjectContext; The managedObjectContext portion of the AppDelegate is lazy var managedObjectContext: NSManagedObjectContext = { // Returns the managed object context for the application (which is already bound to the Jul 8, 2017 · Now, go to you app delegate file named AppDelegate. Haven't tested but would there be any problems with that? Haven't tested but would there be any problems with that? May 26, 2011 · To complete JonasG's answer (who left out tab bar controllers while traversing), here is my version of returning the currently visible view controller Jun 16, 2017 · I have successfully implemented push notification but how can I push navigation from didReceiveRemoteNotification method. classes) and they need to be explicitly exposed to Objective-C with appropriate @objc attributes. m if you are trying to access the rootViewController you set in your appDelegate. But second time i can get it. m file. Xcode offers to create this header file when you add a Swift file to an existing Objective-C app, or an Objective-C file to an existing Swift app. Since there is only one Singleton instance, any instance fields of a Singleton will occur only once per class, just like static fields. when i first started developing for iPhone, i found a way to create and store the data in the appDelegate. h"//Import in Login page VC self. pch file. Sep 1, 2016 · Now available on Stack Overflow for Teams! AI features where you work: search, IDE, and chat. h" in my bridging header. Jan 18, 2010 · AppDelegate is nothing more than a common NSObject class with needed connections in MainMenu. Also read: Swift vs Objective C: 5 Benefits of Swift Development. import "Objective C generated Interface Header Name"You can get this value from: Build Settings -> Swift Compiler General Feb 19, 2014 · When I try to get the count using the code you used I get an exception "Unrecognized selecter sent to instance UIViewController". xcodeproj to find AppDelegate's class name (i. At first glance everything seems ok. – Sep 16, 2020 · If your AppDelegate is written in Objective-C and you are looking to write an extension to support Swift, this article is for you Nov 29, 2012 · I have read ios change storyboard default view controller at run time, but I am wondering whether I can write the code that decides the root view in AppDelegate. Take attention that extension does not have name as Category in Objective-C. May 16, 2019 · For push view controller on navigation controller from root if exists. I can't imagine having 2 version of appDelegate in one app, how should I do it? Dec 19, 2013 · objective-c; appdelegate; or ask your own question. i think it takes some time when it creation first time and it is stored after. h. delegate as! AppDelegate let managedContext = appDelegate. m, add the following header. I've read about Obj-C/Swift bridging header and stuff, but I don't know how to make it work for this case. When my app was only Navigation controller app, I used this code in my AppDelegate: Overview. Now, when I know AppDelegate's class name, I search for AppDelegate. So every time user link and unlinked app has to switch view from Appdelegate to a view controller that is unconnected to rootviewcontroller Asks the delegate to open a resource specified by a URL, and provides a dictionary of launch options. Dec 9, 2013 · There are no static class variables in Objective C. h file and use that. Use this method (and the corresponding application(_: will Finish Launching With Options:) method) to complete your app’s initialization and make any final tweaks. someVariable Sep 2, 2014 · However, there is one solution, not the cleanest one I must admit, where one can receive AppDelegate being set by user, save it to property and make new AppDelegate that will route everything to previously set AppDelegate. Aug 29, 2017 · Sorry Iam not familiar with NIB/Bundle . 2- I have swift code working fine, I have a bridge header and I can reference things form either side on the other side. Appdelegate code - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions { // Override point for customization after application launch. Apr 6, 2012 · Otherwise, you can set UINavigationController as a property in the AppDelegate. m you can call the method like this: @synthetize cur_ViewCtrlr; Aug 17, 2012 · Now, ObjC (and C) is quite permissive, so you can force an object to be any type you want, but then you deserve the crash you get. Since the property type of the delegate already says it conforms to the given protocol, there is no need to check for conformity. I need to call from Swift class existing in the May 29, 2012 · My app will receive push notification and basically in the following two functions which are in the AppDelegate. (Specifically the section titled "Conforming to Protocols". h define UIViewController *cur_ViewCtrl @property (nonatomic, retain) UIViewController *cur_ViewCtrlr; // in the AppDelegate. swift. The AppDelegate is still the main point of entry for an application in iOS 13. I have a project setup similarly, LoginViewcontroller -> TabBarController (5 tabs) -> NavigationController for each tab -> Other ViewControllers Sep 14, 2010 · To get your app delegate . m makes no difference. this is my code in AppDelegate: Jun 28, 2011 · @rocky : in your . #import <UIKit/UIKit. h file. I have my API key specified in the AppDelegate as follows: - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions { // Override point for customization after Jan 25, 2012 · Get the appDelegate object: MyAppDelegate *tmpDelegate = (MyAppDelegate *)[[UIApplication sharedApplication] delegate]; As beryllium suggested you can use the UINavigationController's properties to access your current view controller. window. May 3, 2014 · AppDelegate *appDelegate = [[UIApplication sharedApplication] delegate]; appDelegate. application launch for the first time we have to follow this approach to get NSUserActivity. . My guess is that you didn't import the AppDelegate. // AppDelegate. Let’s take a brief look at each of these two files. Apple calls AppDelegate methods for several application level lifecycle events. m + (AppDelegate *)appDelegate { return (AppDelegate *)[[UIApplication sharedApplication] delegate]; } Then use wherever you want: AppDelegate* sharedDelegate = [AppDelegate appDelegate]; Some notes: if you use AppDelegate for shared data you can read singletons-appdelegates-and-top-level. swift file with: import UIKit @UIApplicationMain class AppDelegate: UIResponder, UIApplicationDelegate { var window: UIWindow? If you have seen carefully in Project Navigator you can see 2 delegate files AppDelegate. swift , iam trying same functionality in obj c – Feb 18, 2016 · Make your MyData class as a singleton. h" (using the correct name). Just because the AppDelegate is a known singleton, does not mean every other app global should be mixed in with it even if they have nothing conceptually to do with handling the NSApplication delegate methods. I am also able to pass val to the view controller. I have a protocol adherence declared like so in my AppDelegate header: Aug 10, 2019 · Step 6: Create a fresh Objective C/Swift Project in iOS. delegate; Usage: Feb 1, 2012 · The reason appears to be that the applicationDidBecomeActive method in AppDelegate. view; Mar 3, 2012 · An other suggestion for you. However most of it is written by default when you create a new project. You can get a pointer to the app delegate anywhere, so the following piece of code can be added to any view controller: AppDelegate *delegate = (AppDelegate*)[[UIApplication sharedApplication] delegate]; self. But you haven't assigned anything to that variable yet. Nov 11, 2012 · How can I run a method from AppDelegate after the user drops the file in the interface? I have these files: AppDelegate. So I am guessing I need to access something in the SceneDelegate to get the right object. I'm on Xcode 4. The compiler will do that work for you. Also, "Background fetch" is ON. m Sep 23, 2011 · Here's how you do it. We + (AppDelegate *)appDelegate; In your AppDelegate. Now, when blarg is called, the delegate is notified to do some work. without creation appro Jul 18, 2014 · This is what I use for finding the current view controller that the user is most likely interacting with: UIViewController+Utils. Swift file. Oct 18, 2021 · Swift and Objective-C are the two primary programming languages used for iOS app development. That said, I don't think that's the right approach to take here. NSDictionary *userDict = [NSDictionary dictionaryWithObject:@"YOUROBJECT" forKey:@"TESTKEY Let's say you want to call myMethod in myViewCtlr from AppDelegate. Apr 26, 2020 · AppDelegate *appDelegate = (AppDelegate*)[[UIApplication sharedApplication]delegate]; _managedObjectContext = appDelegate. xib. swift that is in charge of getting access to those AppDelegate methods without importing the swift itself into the objective-c AppDelegate. You'll learn all the basics from getting set up to loading the Maps SDK for iOS, displaying your first map, working with markers and marker clustering, drawing on the map, and handling user interaction. m file in parent dir of selected . rootViewController). Everything works fine. Up until now, if the target is left with no Objective-C files, you can delete the main. In AppDelegate. m) file. m? Currently, ViewController A is actually the root view of RootViewController. h> @interface UIViewController (Utils) +(UIViewController*) currentViewController; @end Feb 17, 2018 · Import appdelegate in login page . But of course, you can create multiples extension of AppDelegate, give it a //MARK: to distinguish Sep 12, 2012 · Yeah, i've got ViewController and UITableView. #import "AppDelegate. h Mar 8, 2016 · I've tested my swift library in a pure-swift project and I'm simply throwing my code inside the AppDelegate. And these view is segued by Embedded NavigationController, I mean I start programming with Dec 29, 2014 · I have a project I created as new Swift project and I need to convert it's AppDelegate back to Objective C after I have changed it a lot, so it's not just as easy as create new project Note: We need this because we have a project that is required to be done fast and there is no time to explore swift. swift there Oct 28, 2019 · Now the work of the AppDelegate has been split, between the AppDelegate and the SceneDelegate. #define myAppDelegate (AppDelegate *)[[UIApplication sharedApplication] delegate] Aug 12, 2024 · Objective-C - (void)application:(UIApplication *)application didReceiveRemoteNotification:(NSDictionary *)userInfo fetchCompletionHandler:(void (^)(UIBackgroundFetchResult))completionHandler { // If you are receiving a notification message while your app is in the background, // this callback will not be fired till the user taps on the May 12, 2014 · I'm probably not explaining this logically, as I'm new to Objective-C, but here I go I am writing an application in Objective-C that interacts with a WebView. h like this:. h" Aug 11, 2015 · Objective-C; iOS Application; Use-case. That’s all we have on how to migrate or convert to Swift from Objective-C. h file in your view controller's . Consequently, I have a method like this defined in my AppDelegate. Now i want to send a refreshToken data from a method in AppDelegate to mainViewController. Clicking on ViewController() leads to ViewController. The current state of your app determines what it can and can’t do at any time. Jun 6, 2018 · Well let me explain, the AppDelegate is a Singleton object, so you can declare the AdIntegrator class in AppDelegate. The function definition is in Objective-C AppDelegate. Then, your Swift things need to get into that file. Oct 8, 2013 · In multiple classes, I'm using [NSApp delegate] to get my main AppDelegate from where I'm accessing some properties. parsing class name from NSStringFromClass([AppDelegate class]) line). topViewController. self. pch files in a precompiled header can be deleted if no objective-c files are left in the target. m file and the . ) Looking at the readme for the framework you are using, it says: Make the AppDelegate class implement TripListener protocol. . my question now, is how do memory management of them? appDelegate. delegate (my AppDelegate) I have a corresponding protocol that just asks for that one required method locationFound. Jan 9, 2017 · With Xcode 7 there was automatically a NSManagedObjectContext Object in the AppDelegate Class, but in Xcode 8. m. Your app delegate should look like something like this. managedObjectContext = delegate. This code is not working: let appDelegate = UIApplication. Your class — AppDelegate — now implements GIDSignInDelegate protocol. May 11, 2015 · So just declare a property in the AppDelegate. Oct 5, 2011 · So, for my program i am using 5 different views that all need to access and share the same data. Now you can see window variable in SceneDelegate. h and called the function in the Swift file from my AppDelegate. managedObjectContext Oct 26, 2012 · My app is designed using a UITabBarController and im trying to present a view on top of that (a login screen) from the app delegate. They're trying to use the MOC in viewDidLoad to make queries. If you don't use storyboards, the window is explicitly created, though all the standard project templates do this out of the box. My only problem is populating the textfield, named 'code'. Since I am using Dropbox SDK link to Dropbox is handled in AppDelegate. The AppDelegate being only responsible for the initial app setup, the SceneDelegate will handle and manage the way your app is shown. Jul 24, 2013 · How if I wanted to access the current view controller instead of the root view controller to get the class name from AppDelegate. This nib file is referenced in the Info. For that to happen, they need to be of a type that Objective-C can see at all (i. React Native will handle the conversion for you. " Thank you to user: jrturton for the answer Jan 9, 2018 · Do this step to use swift file in objective-c file. h every place you need it, particularly in MyViewController1. m, I'm getting the following errors:. h file declare the delegate variable like YourAppDelegate *appDelegate ; then in your . Apr 25, 2010 · I'm trying to get data from a website- xml. (Note that UIColor doesn't accept hex values; you should use an RGB value, or check this page. Within your AppDelegate. delegate = (AppDelegate *) [[UIApplication sharedApplication] delegate]; // In viewDidLoad Write below code where you navigate Jan 21, 2015 · Let consider we have menu like this one in pic I need navigate from My appDelegate to any item in menu (ex:Map View Controller ) my tries : in my appDelegate. plist file under the NSMainNibFile key and should contain an object that corresponds to your application delegate class (setting the Class attribute in Interface Builder). I've did some research here but I only managed to get the RootViewController class name instead of ViewController one. So for example, if your Objective-C Native Module method accepts a NSNumber, in JS you need to call the method with a number. The above method is never called. When your app starts up, call restorePreviousSignInWithCallback to try and restore the sign-in state of users who Jan 4, 2016 · Using this code, you can get animation same as Present-Dismiss ViewControllers. rootViewController = UINavigationController(rootViewController : ViewController()) . Let me explain the changes. myViewController = self; This code retrieves the pointer to the UIApplication instance that the system created, and then queries the delegate property to get a pointer to the AppDelegate instance. Jun 23, 2021 · Added: I'd like to add that I am using a SwiftUI app that was created using a SceneDelegate and AppDelegate, not a simple struct: App, type of structure. m but with no success. strResponse = @"some response"; Outside AppDelegate. To do this, first create a custom class Nov 30, 2016 · Add a property in your AppDelegate. m in Obj-C. sharedApplication(). So far we have it all working with Swift and Objective C side by side and most of the things are quite pleasant to implement. xib and add NSObject object to object palette; In object inspector's Identity tab (the last one) set object's class to AppDelegate (you should get autocomplete) Sep 12, 2014 · I'm trying to call upon a method [- (void)alterTime] from ViewController. App developers generally prefer the former over the latter for the obvious reasons that it is Jun 5, 2019 · So how do I use the response object I received from appdelegate at my PayView along with already existing instance values? I thought about using a global variable to store the "payView" instance/object and initiate a new instance from appdelegate for "Payview" and use the global along with the response json from appdelegate. 3- Here is the problem: To reference the appdelegate in my Swift code I need to #import "AppDelegate. Feb 28, 2017 · To import a set of Objective-C files in the same app target as your Swift code, you rely on an Objective-C bridging header to expose those files to Swift. Aug 23, 2013 · You can access to the AppDelegate object like below. navigationController. h and do: AppDelegate *appDelegate =(AppDelegate *)[[UIApplication sharedApplication] delegate]; NSArray *arr = appDelegate Apr 29, 2017 · To force only one controller to be at landscape orientation. The product is a SDK integrated in 3rd party apps; No Access to the source-code of the application using the SDK; Modules in the SDK should retrieve the URL Used to start the application ( if any ) Problem at hand Oct 20, 2016 · Of course, I can't get any reference to the view of the app through the delegate member cause it's not defined like the specific type of the external app. The keys you use to access values in the launch options dictionary that the system passes to your app at initialization. Apr 29, 2019 · I need to call my AppDelegate function of Objective-C from the Swift class of the same project. Aug 3, 2012 · Just try to set userInfo property of your UILocalNotification, like this,. m: Dec 27, 2014 · Get rid if your instance variables and your @synthesize statement. Dec 1, 2016 · UIApplicationMain(argc, argv, nil, NSStringFromClass([AppDelegate class])); UIApplicationMain kicks off the Cocoa Touch run loop and app infrastructure which creates a UIApplication object. How can you populate code as soon as the app is opened by the link? Help Appreciated. I still find Storyboards useful, hence the below should come in handy. Note: When you use storyboards and the Xcode app templates to create an app, a window is created for you. YourViewController *rootController = (YourViewController*)[[(YourAppDelegate*) [[UIApplication sharedApplication]delegate] window] rootViewController]; Swift May 24, 2018 · how have you added the bridging header? Have you generated it via creating a new Obj-C file in your project? You should check your build settings for a param named "Objective-C bridging header" and see if points to your bridging header file – I'm very new to Objective C and am having trouble with some very basic things. 2) Now create instance of AppDelegate like below. Any concern get back to me. Search and read main. @property(nonatomic, strong) NSArray *message; in AppDelegate. navController. _books = [[NSArray alloc]initWithObjects:@"test",@"test", nil]; You should have to create AppDelegate instance in your BooksDetailViewController like this, in . This method is called after state restoration has occurred but before your app’s window and other UI have been present When a native module method is invoked in JavaScript, React Native converts the arguments from JS objects to their Objective-C/Swift object analogues. ViewController saveData]; } But Xcode doesn't recognize the "ViewController" neither "saveData". h" in AppDelegate. Refer this answer for more details. swift but you add an extension AppDelegate section in AppDelegate. #import "AdIntegrator. Swift: if UIApplication. The React Native module API does not provide any mechanism to hook into these methods, and so setup instructions for React Native libraries often include a step to copy code Dec 13, 2015 · The Swift part import UIKit @UIApplicationMain class AppDelegate: UIResponder, UIApplicationDelegate { var tableData:NSMutableArray = [] The Objective C part NSMutableString *data = [[ AppDelegate Swift file used to be where code landed for accessing your app’s rootViewController: 1 func application ( _ application : UIApplication , didFinishLaunchingWithOptions launchOptions : [ UIApplication . m file(in the same file) – Apr 4, 2019 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. Create an extension of UIViewController with your function to display alert with required parameter arguments. AppDelegate *appDel = (AppDelegate*)[[UIApplication sharedApplication] delegate]; Note: - you have to add bridging header in your project. rootViewController; //you can cast it If you're view controller is hosted under a navigation controller than you need an extra step. I thought this might be helpful for all you swift'ers. Here is the code inside AppDelegate. Open Xcode and create a single view application in it. m and . h> @interface AppDelegate : NSObject <NSApplicationDelegate> @property (assign) IBOutlet NSScrollView *table; @property (assign) IBOutlet NSWindow *window; @end AppDelegate. m + (AppDelegate *)getAppDelegate { return (AppDelegate *)[[UIApplication sharedApplication] delegate]; } Sep 30, 2015 · You can get at your AppDelegate from anywhere by using the UIApplication's singleton method: [UIApplication sharedApplication]. h class you could create a class method like the following: + (AppDelegate *)getAppDelegate; and then in your AppDelegate. Use of undeclared identifier 'health' Use of undeclared identifier 'attack' Apr 17, 2023 · How does the App Delegate work? The App Delegate is responsible for handling various events during the application’s life cycle, such as launching the application, handling application-level Dec 4, 2015 · If you're not using a navigation controller than you can get it by: id myCurrentController = self. m file in viewLoad method write appDelegate=(YourAppDelegate *)[[UIApplication sharedApplication]delegate]; now u can use appDelegate varible in whole . May 2, 2015 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. Jan 23, 2021 · Your Objective-C . I don't know if I have to #import something in my AppDelegate, please help. m in AppDelegate. Ideally the library is independent and I have some some of AppDelegate+mylibrary. m file, I would like to launch or load a tab in my app when the user receives the push Skip to main content Jan 18, 2013 · I am in the appdelegate of my application. Call it AppDelegate, make it a subclass of UIResponder and change the language to Swift. One thing I don't really understand is the role of the AppDelegate and how it connects to main. mm looks as follows: - (void)applicationDidBecomeActive:(UIApplication *)application { [[CCDirector sharedDirector] resume]; } Jun 22, 2011 · There’s a main nib file that bootstraps your application. rootViewController = [UIViewController new May 24, 2015 · (BTW: val is declared in appdelegate. - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions { //Initialize your view controller. someProperty = someValue; This "feels" hacky. UIWindow* topWindow = [[UIWindow alloc] initWithFrame:[UIScreen mainScreen]. shared. However, my AppDelegate is in Objective-C. h @property (nonatomic, strong) UINavigationController *navController; Then access appDelegate. view; If your app has a navigation controller property in the app delegate you can do something like this. Jun 28, 2016 · We have an Objective C Project which is about to get some new features. Objective-C. Jul 14, 2016 · In AppDelegate. nkv tpqe txp fmmehy vkjrt peai swbe udnvp oxjo dpyof
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