Questions tagged as 'react-native'

Tagged questions
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Problem with react-native-image-picker on ios

I am using this library (react-native-image-picker) in an app that I am developing in the work and I do not finish getting it to work in ios. When I click on the component button I get the option to choose between the gallery of the iphone an...
asked by 04.01.2019 / 13:33
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How to edit style facebook login button in react native?

I am using react-native-fbsdk. How can I change the style of the facebook login button? The component looks like this makeLoginButton(callback) { return ( <LoginButton style={styles.btnfacebook} readPermi...
asked by 05.01.2019 / 16:27
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react-native-navigation does not work when I stop the sever

React-native-navigation works perfectly while the server is running react-native run-android after stopping execution, the application does not navigate between the screens and closes the application. versions    "react-native": "0....
asked by 29.12.2018 / 20:33
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Undefined is not an object

I'm doing an app on react native & I'm creating views with redux but I'm having this problem If someone could help me ... this is my code import React, { Component } from 'react' import { Provider, connect } from 'reac...
asked by 20.12.2018 / 15:27
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Problems with "react-native run-android" in linux

I am starting to venture into the world of React-Native for mobile application development. I'm emulating the APP on a real device, but I can not make the rec-native run-android function, it returns the following console message: Sta...
asked by 20.12.2018 / 16:18
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Problem when running Expo from the console

I have a problem I just installed Expo Devs Tools using the windows console but when I run it I get the following error:    [00:31:17] Can not read JSON file: C: \ Users \ ACTIVA DIGITAL \ package.json   [00:31:17] └─ Cause: Error: ENOENT: n...
asked by 12.12.2018 / 06:35
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Permission error android Expo

Well when trying to upload my apk send me this error: Your APK or Android App Bundle uses permissions that require a privacy policy: (android.permission.CAMERA, android.permission.RECORD_AUDIO, android.permission.READ_PHONE_STATE, android.per...
asked by 04.12.2018 / 04:15
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Redux crushes previous states

I have a record in native react that has several inputs, that collect the information validate it and send it to the global store and then send it to the bbdd. The issue is that in addition to the inputs, I have a datepicker and a dropdown th...
asked by 23.11.2018 / 14:22
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React native problem to boot from CMD

when trying to start the native reagent project from the CMD, I'm getting this error     
asked by 20.11.2018 / 19:53
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How to show arrows (next / prev) on the iOS keyboard for forms

How can I show those navigation arrows in the forms, I tried with several props in the component textInput but none of them resulted.    If there is a method to activate them it would be great to know, thank you very much...
asked by 19.11.2018 / 17:25