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null is not an object ( evaluating...
I have existing android application and using react for few modules but i am always getting error null for RNGestureHandler Same code works fine when i use my activity as ReactAcitivty but when i use...
View ArticleCan't open the dev menu in android emulator (RN 0.61.2 using CLI)
I have a React Native 0.61.2 project(Using CLI not EXPO) and can't seem to open the dev menu on the android emulator.I have tried CMD + M and adb shell input keyevent 82 without a result. The app is...
View Articlehow to fix react native push notifications delay?
I am trying to send push notifications to a user at a scheduled time from JSON file 5 time every day ,but one of this notification delay 10 min , how can i fix this ?
View Articleconnect vpn programmatically react native for android ios
I am new to react native, I want to make a VPN client app for Android and IOS. VPN protocol should be IPSec or IKEv2 or any other. I have tried these:1. OpenVPNnode-openvpn and openvpn-bin but no...
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Error: AppState is not available in this app React Native
I'm facing an issue and I've attached that error please let me know about about solution thanks.
View ArticleDetox - DetoxManager can not find kotlin/jvm/functions/Function1 at runtime
To reproduce the issue I'm facing I used the react-native example project demo-react-native from `Detox.After installing the packages with yarn I executed the 2 commands to run the test:1) cd android...
View Articlecannot find symbol import com.user.userCom
Trying to create native module for react-native. I have all the dependencies needed and I followed the instructions user com mobile sdk installationin project/android/build.gradleallprojects {...
View ArticleSocketProtocolError issue on Android emulator for React-Native
My app was working properly, suddenly the below issue started coming, I have not made any changes for login, tried all possible ways I came across on googleError: SocketProtocolError {name:...
View ArticleTrying to run react-native on real device but error occurred with installDebug
I am trying ro run react native on my android phone but this error occured . I have used react-native-cli.And i have not yet changed the code of the react-native provide.Please help . Thanks in...
View ArticleGradle Build issue while trying to run a react-native project using...
While trying to execute react-native run-android command to run my react-native project on the Android Studio emulator, I am facing this build gradle issue. Can someone suggest any changes...
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react-native-webview crashes application when invoked
I am using react-native-webview library to load webpage, it works fine in debuging, but when I create release build. And click on the tab to load webview , application crashes. following is the error....
View ArticleError occuring after installing react native paper "Expo Developer Tools is...
Error: ""Expo Developer Tools is disconnected from Expo CLI. Use the expo start command to start the CLI again.""I'm new to react native. In my very first project (learning from udemy), I was running...
View ArticleReact Native / Expo: How to detect device lock with app open vs app quit
I'm trying to detect when my app is open and the device get's locked vs when the app is left. Currently Expo appstate always shows Inactive -> Background for both locking the device and leaving the...
View ArticleExpo get unique device id without ejecting
This library allows you to get unique device id / Mac address of Android devices, which doesn't change after reinstallation.Expo.Constants.deviceId changes after every reinstallation (even if the app...
View ArticleHow to generate unsigned APK for testing in React Native (Ejected Expo App)
I am trying to follow the instructions here:https://icetutor.com/question/build-and-install-unsigned-apk-on-device-without-the-development-server/In order to generate a unsigned APK with React...
View ArticleExpo doesn't work after ejecting to ExpoKit
I am working with Expo app, and I need to eject this app to ExpoKit, to create p2p chat using this library. When I managed to eject my App (I got "Ejecting was succesful message" from Expo in my...
View Articlereact-native-router-flux disabling android back button from going back to...
Using react-native-router-flux, after user was success login, I would like to disable the back button from going back to the login screen.But I can not seem to find a way of getting the current "Scene"...
View ArticleStore react native callback function
I have a problem with react native android module, Is there any way to store callback functions in shared preferences? Idea is that to store call back functions in shared preferences to call them after...
View ArticleI have restricted my Google API key to my mobile app package. Can it still be...
The Google API key to access Google Maps API is stored in my React-Native mobile app manifest. I have followed the recommendations and restricted use of it to the package of my app and to the Maps API...
View Articlenpx react-native start AND npx react-native run-android ARE TOO SLOW
I am new to React Native and to programming in general and was learning RN. Everything was ok, but suddenly my projects would just not open. The npx react-native run-android started to show some...
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