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I am trying to use an Android native module in my React Native app, but I’m running into an error. I created a new project using the React Native CLI: npx @react-native-community/cli@latest init ...
Shyam Raghuwanshi's user avatar
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1 answer
333 views

This is my spec folder, on Android everything is ok too, everything works normally. Then I use NativeModule normally on a page, but Jest keeps failing. import type { TurboModule } from "react-...
Gabriel Logan's user avatar
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1 answer
118 views

I am following this documentation to implement a C++ TurboModule: https://reactnative.dev/docs/the-new-architecture/pure-cxx-modules I had no problem with android, but on iOS, using XCode, i get an ...
Riccardo B's user avatar
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0 votes
0 answers
17 views

I have followed this walkthrough for integrating a native Module with my react native app (v 0.79) in iOS. When launching the app, the init method of my native module is getting called twice, once ...
abkmd's user avatar
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37 views

For my project I have the ReactNative project and Android project created separately. We create a bundle from RN project and save it at the required location in Android project for creating the build. ...
terra.byte's user avatar
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0 votes
1 answer
56 views

I am working on an application that send command to my python server on my laptop when volume btns pressed like this const volumeUpSubscription = eventEmitter.addListener( "onVolumeUp",...
Xero's user avatar
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0 answers
10 views

I am implementing native ads in React native. I am loading ads via Native module method therefore I wrote my code in android and return the view to react native layer. The ads are loading fine at ...
vishnu's user avatar
  • 1
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1 answer
71 views

In my react-native app, I need to process 12sets of data 20 times every second. It has resulted the application to work slow on older mobile phones. I can't understand how to run this function ...
nawzneen's user avatar
  • 161
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0 answers
25 views

I'm trying to implement a native module for Klarna signin for iOs in my expo app. I have already implemented 'klarnaSignIn' function which opens Klarna signin view. I press submit after filling some ...
mAdutskevich's user avatar
  • 21
1 vote
2 answers
1k views

I am working on react-native 0.75.2 yarn 3.6.4 node 20 In my project, I have a native module dependency, which is located inside my project folder. My package.json looks like "dependencies":...
Shaon Debnath's user avatar
  • 117
0 votes
1 answer
115 views

Is there a way i can remove this black bottom controls on Android? Can i control immersive mode or full Screen mode with only react-native or expo? I want to either remove it or at least not see black ...
Nikon George's user avatar
  • 99
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1 answer
318 views

The SwiftUI View seems to be cropped off on top in an ExpoView (see Image). Instead I want it to clip to the bounds. Can somebody reproduce or tell me how I can resolve the issue? I used following ...
Tezzus's user avatar
  • 21
1 vote
1 answer
439 views

I'm making an alarm native module (and library) and I need to import an mp3 for the sound of the alarm notification. I'm trying to import the mp3 using swift with the following code: guard let ...
Nidilap's user avatar
  • 35
1 vote
2 answers
318 views

I have implemented a React Native module (PhoneNumberHintModule) to retrieve phone numbers using the Smart Lock for Passwords API. The native module appears to be correctly implemented, and I have ...
Murshid Ansari's user avatar
  • 11
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1 answer
319 views

I've found this problem in Expo in which whenever Stack.Navigator (@react-navigation/native-stack) changes the screen, from one that contains a Modal with transparent property set to true, the app ...
geritoblends's user avatar
  • 11
2 votes
2 answers
3k views

I have a project on React Native that has a bunch of Native Modules and UI Components. The code is mostly written on Swift but it also has Objective-C code for exporting my swift's native classes and ...
iUrii's user avatar
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1 vote
1 answer
505 views

I'm writing a native module in order to adding a generic pass to google wallet in React Native using kotlin. according to google wallet api documentation for android (https://developers.google.com/...
7th storm's user avatar
  • 71
1 vote
0 answers
174 views

I am searching for a react native package which add generic passes into google wallet. There are some old packages that handle .pkpass files. But it's not what i'm looking for. Could anyone help me on ...
7th storm's user avatar
  • 71
1 vote
0 answers
309 views

I'm new to react-native and right now I'm trying to make a new react-native app using the Expo framework. As part of my app, I want to show a bar that displays over the screen even when my app is not ...
takanuva15's user avatar
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1 answer
246 views

I'm working on a react native wrapper to a 3rd party library. I need to display a view that will display an image that is loaded via the third party library. So i first add a subclass of RCTView in ...
otusweb's user avatar
  • 1,698
7 votes
0 answers
1k views

I'm trying to build a react-native wrapper module for the official Spotify SDK, using expo-modules. I've added the SDK in my .podspec file using s.vendored_frameworks. Example app's project pre-build ...
kvba's user avatar
  • 399
3 votes
0 answers
660 views

I'm starting to build a native library for Expo Native Modules that integrates with an SDK which integrates with a Smart credit card payment terminal, and this SDK exposes various functions to ...
Bruno Azevedo's user avatar
  • 67
1 vote
0 answers
181 views

I'd like to implement some cross-platform functionality in JavaScript with one gotcha: it needs to be called from native code and synchronously. My understanding is that the JavaScript bridge only ...
Justin's user avatar
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4 votes
0 answers
1k views

I am trying to create a TurboModule for my app. I don't want to create it as a separate module as mentioned over here. I want it to be part of my app So I created a RTNCalculator folder inside that a ...
BraveEvidence's user avatar
  • 65
0 votes
0 answers
438 views

Preface: this error message with requireNativeComponent appears often on StackOverflow, mostly resolved with the suggestions such as disintegrating the pods, and then performing a new pod install and ...
daspianist's user avatar
  • 5,545
1 vote
1 answer
613 views

I am new to React Native and working on an application which stores local data using Android SharedPreferences. I currently have SharedPreferences setup as ReactContextBaseJavaModule and am able to ...
Maitrey C's user avatar
  • 148
0 votes
1 answer
660 views

I'm creating native module for my project. I use npx create-react-native-library, type of library is Native Module and languages is Kotlin & Objective-C. I add an enum class, add it to ...
TAD's user avatar
  • 1
0 votes
1 answer
149 views

I've tried to write my own module to detect is torch turned on/off. According to documentation I've tried to run KVC as below - (void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object ...
Jaroslaw K.'s user avatar
  • 5,414
0 votes
0 answers
711 views

I am successfully calling a JavaScript callback in a Swift native module in React Native. I need to pass data from the Native side back to React Native, but when the data is anything other than ...
Mr. Robot's user avatar
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0 votes
1 answer
764 views

I try to pass ByteArray to Java Wrapper of my native module, but get error: Error: Exception in HostFunction: Malformed calls from JS: field sizes are different. [[20,20,20,20,20,20,20,20,20,20,4,36],[...
Nikita Plotnikov's user avatar
  • 1
0 votes
1 answer
480 views

I'm building a Native Module in Swift for a RN app where I "remove" the RN view and load a Storyboard, everything works fine but I need to send a value from RN to this Module but it is not ...
Anderson Vanzo's user avatar
  • 30
5 votes
5 answers
29k views

In my React Native app, I'm trying to add the expo-mail-composer package using this guide. I use [email protected], I added "install-expo-modules": "^0.2.8", then "expo-mail-...
gkeenley's user avatar
  • 7,648
2 votes
0 answers
341 views

I'm developing a React Native application with Expo Bare Workflow, in which the app is being applied to an android credit card machine. When making a payment, it is possible to hear the events that ...
Bruno Azevedo's user avatar
  • 67
4 votes
1 answer
3k views

I'm developing a mini native (Java) SDK to turn ON/OFF speaker for a react-native app for calls , because React-Native Incall Manager doesn't work properly on Android 12. Module is working good on ...
Dragos UniqQum's user avatar
  • 723
0 votes
1 answer
940 views

I've been tring to use an Android Library Module but my React Native project fails building whenever I add it as a dependancy : build.gradle dependencies { . . . implementation project(path: ':...
Program-Me-Rev's user avatar
  • 6,734
1 vote
0 answers
277 views

When I create a native module on Android using Kotline getting error Method addObserver must be called on the main thread enter image description here
Abhinand Vk's user avatar
  • 19
1 vote
1 answer
7k views

I'm trying to install Notifee with Expo by using the steps on the installation page: expo install @notifee/react-native and followed by adding "@notifee/react-native" to my plugins in my app....
Carson's user avatar
  • 103
0 votes
1 answer
214 views

I have an issue when i try to bridge an Native Modules. I have a function in Java , the function will calculate the progress when i write a byte , i have a while loop at there. The problem is whenever ...
code iam07's user avatar
  • 49
1 vote
1 answer
495 views

I've created a module for listening when a screen record event is trigered but I keep getting this error: Bridge is not set. This is probably because you've explicitly synthesized the bridge in ...
Martín Murriagui's user avatar
  • 21
1 vote
0 answers
109 views

I am trying to understand the fundamentals of how exactly does the new React Native architecture enables lazy loading. It's extensively documented that- The new architecture enables what's called ...
Shubham's user avatar
  • 125
3 votes
1 answer
3k views

Im want to create a RN package (will publish on npm soon) that has a native side. Because of that i thought could be a good idea to put it in my node_modules dir, so i can test while develop, only ...
Neuber Oliveira's user avatar
  • 272
1 vote
0 answers
224 views

I installed @react-native-firebase/auth and I get all the time these errors Invariant Violation: Native module cannot be null. ... 9 more stack frames from framework internals Invariant Violation: &...
Michael's user avatar
  • 151
1 vote
0 answers
622 views

I am getting the following error: Fatal Exception: java.lang.RuntimeException java.lang.Throwable: A WebView method was called on thread 'mqt_native_modules'. All WebView methods must be called on the ...
Daniel Tovesson's user avatar
  • 2,630
0 votes
1 answer
3k views

I have native module in my React application, I want to navigate the user to the settings @ReactMethod public void manageStoragePermission() { if (Build.VERSION.SDK_INT >= 30) { ...
Keselme's user avatar
  • 4,329
1 vote
0 answers
211 views

I want to get data back from a activity which i called from react native module @ReactMethod public void callNewActivity(String code, Callback runner){ Activity activity = getCurrentActivity(); ...
nova_master's user avatar
  • 51
1 vote
1 answer
2k views

I use the command npx react-native start to run the Metro of react native, I just use console.log() on my javascript files to log the data to that metro The problem is when I'm trying to log from my ...
Dylan's user avatar
  • 1,378
2 votes
1 answer
3k views

I am using Wootrick SDK for create a bridge to react native. When I'm calling a specific function I'm getting following log and Wootric Survey doesn't show. java.lang.IllegalStateException: Method ...
Ruchira Swarnapriya's user avatar
  • 1,023
3 votes
0 answers
2k views

I am trying to use EAS in my managed expo app but running into this issue at the build cmd(eas build). My app works perfectly fine when doing expo start. This is the error log I get from eas build. ...
Oliver Saintilien's user avatar
  • 305
2 votes
0 answers
352 views

I have created a new native module in my React Native application (It's called RCTAVAudioSessionModule). When looking in the AppDelegate I found this code snippet: - (NSArray<id<RCTBridgeModule&...
Keselme's user avatar
  • 4,329
0 votes
0 answers
753 views

Generally we created custom keyboard like https://developer.apple.com/documentation/uikit/keyboards_and_input/creating_a_custom_keyboard and we need to store data in async storage and fetch also. its ...
Jaydip Sharma's user avatar
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