Questions tagged as 'react-native'

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Error Including an Image in the app

I created a default project, it includes some .png images in the project in the main folder: Project  - image.png  - index.android.js  - ..... Running run-android displays an error indicating that the image was not found:    "error: bun...
asked by 26.07.2017 / 04:06
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React-native error: does not communicate with AVD or devices

I came across the following error: my app was unable to communicate with the AVD android nor with my Device. Both are connected and working ...     
asked by 04.05.2017 / 18:01
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Error installing React Native

I'm trying to set up the react native environment on my computer. Get install choco package manager. But when I try to install python2 with the command: choco install python2 this error message appears: I'm using windows 10 64 wi...
asked by 11.04.2017 / 15:52
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subscriberView Too slow or stuck react-native-opentok

I'm using the react-native-opentok from callstakio, when I use only Subscriber it works normal, but when used subscriber + publisher the subscriber does not work correctly. render() { return ( <View> <Subscrib...
asked by 17.02.2017 / 15:51
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I can not make a ListView

I'm nine with React-Native and I'm having a hard time understanding LisView. I can not understand how I can create multiple of them using 'for'. I've done this so far. import React, { Component } from 'react' import { AppRegistry, ListVie...
asked by 16.12.2016 / 17:59
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You need to be using android studio to program in react native [closed]

Do you need android studio to program in react native? My machine does not run the program well, you can hardly use it. While to the emulator I can test the apps by the mobile without problems. I have already been told that I only need to creat...
asked by 26.11.2018 / 16:23
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answer

Hierarchy of requests with Await [closed]

Next ... I need to make a hierarchy of requests that depend on each other. I made the whole structure, but when I run the code they are solved asynchronously, without waiting for a request to be solved to follow the code just below. Here's...
asked by 06.11.2018 / 22:12
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How to detect the hardwareBackPress event with React Native when you have an open Modal

Hello, I have been trying for 1 week to find this problem and I can not solve it ... I have an application that, at some point, opens a modal that overlays the main screen. Here are my codes ... LanListScreen default class LanListScreen e...
asked by 13.11.2018 / 00:27
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What are the real differences in creating a project with Expo and without Expo

Recently I saw several items that differentiated the 2, but currently the Expo , is very advanced, many things we needed to move in native modules, example, SQLite , Image manipulation, Camera, Splash Screens etc .. can already be ma...
asked by 14.05.2018 / 14:26
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What is the link command in npm?

The question is the same as the title: What is the link command in npm? Some react native modules request that the command npm link react-native-nome-do-modulo And sometimes some modules stop working when I do this. What is the t...
asked by 13.02.2018 / 01:29