Summary: Pull Request resolved: https://github.com/facebook/react-native/pull/42628 Changelog: [iOS][Deprecated] Retrieving initial notification requires UNUserNotificationCenterDelegate setup instead of reading UIApplicationLaunchOptionsLocalNotificationKey # how to migrate: if you are currently using `getInitialNotification` to check the notification on an app start (warm or cold), you will need to do a migration. have an object become the delegate of `UNUserNotificationCenterDelegate`. you can use your app's `AppDelegate` to do this. then, override `userNotificationCenter:didReceiveNotificationResponse:withCompletionHandler:`. in the implementation, add these lines: if ([response.actionIdentifier isEqualToString:UNNotificationDefaultActionIdentifier]) { id module = _reactHost ? [[_reactHost getModuleRegistry] moduleForName:"PushNotificationManager"] : [_bridge moduleForClass:[RCTPushNotificationManager class]]; if ([module isKindOfClass:[RCTPushNotificationManager class]]) { RCTPushNotificationManager *pushNotificationManager = (RCTPushNotificationManager *)module; pushNotificationManager.initialLocalNotification = response.notification; } } # reasoning: when you start an app from a push notification, the `UIApplicationLaunchOptionsLocalNotificationKey` in `application:didFinishLaunchingWithOptions:` will contain the notification metadata that started the app. additionally, this was stored on the bridge, which is not compatible with the new architecture. however, `UIApplicationLaunchOptionsLocalNotificationKey` has been deprecated since iOS 10, which this PR aims to address. apple's supported API to do this is `userNotificationCenter:didReceiveNotificationResponse:withCompletionHandler:` which is on `UNUserNotificationCenterDelegate`. this is a significant change from a pull to push model. in order to make this change without having to rearchitect the product layer, we're going to store the notification on the notification native module. another caveat is that the API follows the delegation pattern, not the listener pattern. that means we can't make our notificaiton native module the delegate here - the app will probably need `UNUserNotificationCenterDelegate` to be a top level object - usually the scope of the app delegate. in future, i actually think we need to unify this with `handleLocalNotificationReceived:`, but right now there's forked handling between platforms and some product code is only using the pull model, so this is still the minimum change in the product layer. Reviewed By: ingridwang Differential Revision: D52897071 fbshipit-source-id: 579578d1b3128c5f7e81249c75cf7655b8e360e2
React Native
Learn once, write anywhere:
Build mobile apps with React.
Getting Started · Learn the Basics · Showcase · Contribute · Community · Support
React Native brings React's declarative UI framework to iOS and Android. With React Native, you use native UI controls and have full access to the native platform.
- Declarative. React makes it painless to create interactive UIs. Declarative views make your code more predictable and easier to debug.
- Component-Based. Build encapsulated components that manage their state, then compose them to make complex UIs.
- Developer Velocity. See local changes in seconds. Changes to JavaScript code can be live reloaded without rebuilding the native app.
- Portability. Reuse code across iOS, Android, and other platforms.
React Native is developed and supported by many companies and individual core contributors. Find out more in our ecosystem overview.
Contents
- Requirements
- Building your first React Native app
- Documentation
- Upgrading
- How to Contribute
- Code of Conduct
- License
📋 Requirements
React Native apps may target iOS 13.4 and Android 6.0 (API 23) or newer. You may use Windows, macOS, or Linux as your development operating system, though building and running iOS apps is limited to macOS. Tools like Expo can be used to work around this.
🎉 Building your first React Native app
Follow the Getting Started guide. The recommended way to install React Native depends on your project. Here you can find short guides for the most common scenarios:
📖 Documentation
The full documentation for React Native can be found on our website.
The React Native documentation discusses components, APIs, and topics that are specific to React Native. For further documentation on the React API that is shared between React Native and React DOM, refer to the React documentation.
The source for the React Native documentation and website is hosted on a separate repo, @facebook/react-native-website.
🚀 Upgrading
Upgrading to new versions of React Native may give you access to more APIs, views, developer tools, and other goodies. See the Upgrading Guide for instructions.
React Native releases are discussed in this discussion repo.
👏 How to Contribute
The main purpose of this repository is to continue evolving React Native core. We want to make contributing to this project as easy and transparent as possible, and we are grateful to the community for contributing bug fixes and improvements. Read below to learn how you can take part in improving React Native.
Code of Conduct
Facebook has adopted a Code of Conduct that we expect project participants to adhere to. Please read the full text so that you can understand what actions will and will not be tolerated.
Contributing Guide
Read our Contributing Guide to learn about our development process, how to propose bugfixes and improvements, and how to build and test your changes to React Native.
Open Source Roadmap
You can learn more about our vision for React Native in the Roadmap.
Good First Issues
We have a list of good first issues that contain bugs which have a relatively limited scope. This is a great place to get started, gain experience, and get familiar with our contribution process.
Discussions
Larger discussions and proposals are discussed in @react-native-community/discussions-and-proposals.
📄 License
React Native is MIT licensed, as found in the LICENSE file.
React Native documentation is Creative Commons licensed, as found in the LICENSE-docs file.