138,095 questions
-1
votes
1
answer
20
views
How deploy trained model on react native mobile application?
I have a project of leaf classification, I already have trained model so i want to integrate the model to through mobile application using react native does anyone know how to make it possible?
- 1
-2
votes
1
answer
39
views
I can't display curved polygon structures in mapLibre 3D in bare react native [closed]
I'm working on a 2D/3D map with Maplibre in a bare React Native project. I can display 3D buildings with elevations thanks to Maplibre's fill-extrusion feature. However, Maplibre's fill-extrusion ...
- 1
-1
votes
0
answers
16
views
React Query data update works in dev but not in production (Expo Router, minified build)
I have a React Native app using Expo Router and React Query. I fetch a list of items using useQuery and display them in a FlatList. I also have a mutation using useMutation to add a new item.
In ...
0
votes
1
answer
38
views
How to integrate @react-native-firebase/messaging with Expo managed workflow without errors?
I am developing an Expo app and want to implement push notifications with images. Unfortunately, expo-notifications does not support images in push notifications, so I want to use @react-native-...
0
votes
0
answers
20
views
iOS EXC_BAD_ACCESS when launching HyperVerge KYC camera from React Native Expo app (Android works)
I’m integrating HyperVerge as my KYC provider in a React Native + Expo app.
On Android everything works fine. On iOS, the flow is:
HyperVerge captures the user’s face successfully
When the SDK asks ...
1
vote
1
answer
25
views
React Native Version Mismatch
When running on iOS I am receiving the error "[runtime not ready]: console.error: React Native version mismatch. JavaScript version: 0.81.5 Native Version: 0.79.6"
The app runs fine on ...
- 21
0
votes
0
answers
27
views
I am not able to get 2k stream on android react native apk webrtc whep url
MediaMTX Version: 1.15.3
React Native Version: 0.78
Gradle 8.14
Hii, I was developing a streaming mobile application using react native. I am using mediamtx and webrtc to stream and receive real time ...
0
votes
0
answers
44
views
Android APK Status Bar Turns White on App Relaunch (React Native/Expo)
I'm facing a persistent Status Bar issue in my React Native app using Expo. The Status Bar displays correctly during development and on first app install, but becomes white with unreadable content ...
-1
votes
0
answers
16
views
React Native Paper - flex view bleeding views downwards
I want to display a fullscreen picker, which contains a header and a list. Currently my view hierarchy, starting at the Portal, looks like following:
<Portal>
<Modal
visible={...
- 26.2k
0
votes
0
answers
15
views
Unable to Resolve Class expo.modules.plugin.gradle.ExpoModuleExtension
I'm trying to run a React Native project. The README indicates that it should be good to go after running "yarn" to install dependencies, but I'm getting the following error when I try to ...
1
vote
1
answer
42
views
[runtime not ready]: ReferenceError: Property 'CRYPTO' doesn't exist
In a react native expo app for Android:
I get no error when I run 'npx expo-doctor'
I get successful 'Android Bundled' message when I run 'npm run android'
I tried deleting ./android and/or ./...
- 161
0
votes
1
answer
21
views
Intermittently getting blank screens when navigating between bottom tabs in Expo Router
Environment
expo-router: 6.0.14
react-native: 0.81.5
react: 19.1.0
@react-navigation/bottom-tabs: 7.4.0
@react-navigation/native: 7.1.8
expo: 54.0.12
Tab Layout Configuration
// app/(tabs)/_layout....
- 282
1
vote
1
answer
36
views
Android keyboard avoiding not working when using <Stack.Screen> with headerShown = true
I'm using the latest RN version + expo development build.
I have noticed an issue on Android that only happens when I'm using the Stack.Screen headers.
Here's an example snippet -
<>
<Stack....
- 90
0
votes
1
answer
57
views
Twilio Voice React Native — App Crashes When Initiating Outgoing Call (`getMainActivityClass()` Returns Null)
After resolving a startup crash, I’m now facing a new crash when attempting to initiate an outgoing call using @twilio/voice-react-native-sdk.
When I call:
Voice.connect(...)
the app crashes with the ...
Tooling
0
votes
0
replies
21
views
How to update React Native default port?
I’m trying to run a React Native app with Metro on a port other than the default 8081 (e.g. 10000).
I’ve followed the official React Native docs here:
https://reactnative.dev/docs/troubleshooting#...
1
vote
0
answers
60
views
Performance issues with generating video thumbnail and overlaying video on video
I'm working on a video processing feature in my application where user upload a video with that flow:
Call my API for uploading a video
Generate a video thumbnail
Create an overlay video on top video ...
- 365
1
vote
0
answers
30
views
iOS + RTL (Arabic) causes app layout shrinking when using react-native-prevent-screenshot-ios-android — layout reduces on each navigation
I’m using React Native and the package
react-native-prevent-screenshot-ios-android
to block screenshots in my app.
It works fine in LTR languages (English, etc.), but when the device language is ...
- 13
0
votes
0
answers
23
views
Xcode simulator black screen problem when a specific model was closed - React native expo
Problem
After a successful request, when the modal is closed with setVisible(false), a black screen appears just like that. To explain it more clearly: I open the modal with this button and after ...
- 3
Tooling
1
vote
5
replies
73
views
How can I overlay two videos similar to a golf swing CoachNow app?
I'm trying to overlay two videos in React Native, similar to golf training apps where you compare swings by showing both videos at once with adjustable opacity. My goal is to display both videos, ...
- 365
-1
votes
0
answers
45
views
Animated.loop loses synchronization between multiple animations over time
I'm creating a ripple wave animation in React Native with three overlapping circles that should maintain consistent spacing. Initially, the waves animate perfectly with even intervals, but after ...
- 1
0
votes
0
answers
53
views
React Native (Expo SDK 54): How to encrypt request body when sending FormData (file upload)?
I’m using React Native with Expo SDK 54, and I have an API client built with Axios.
All my normal JSON requests are encrypted before being sent to a .NET 6 backend. When I send a normal JSON body, my ...
- 1
0
votes
0
answers
31
views
Expo - React native gesture handler multitouch doesn't work on android
I have an Expo React Native application, and I have two draggable objects which can be dragged simultaneously, at least on iOS, iPhone SE2. On Android, I can drag only one at the time, the second one ...
Advice
0
votes
2
replies
37
views
How to change accessibility (screen reader) reading order in React Native?
I have in my react native project header with this structure:
<View style={styles.header}>
<View style={styles.leftIcon}>
<TouchableOpacity accessibilityRole="button" /&...
- 323
0
votes
0
answers
42
views
Redirect Uri is not working properly in React Native
I have created an mobile app using react native and then i build using **eas build -p android --profile preview....**After that it created an qrcode using that i downloaded my apk file after that I ...
0
votes
0
answers
112
views
Issue building iOS after upgrading React Native from 0.76.9 to 0.79.6 (Bridgeless mode / AppDelegate.swift)
I’m currently facing an issue while upgrading my React Native app. I recently updated the project from React Native 0.76.9 to 0.79.6 to meet the Google Play Store 16KB memory page requirement.
The ...
- 11