Questions tagged as 'react-native'

2
answers

Phone link react native

Would anyone know how to link to open the smartphone phone call when the user clicks on the phone number in the apk? I'm waiting ...     
asked by 22.01.2018 / 01:55
1
answer

Use Geocoder to return the device address

I want to put in my application a button that, when pressed, returns the current address of the cell phone. Latitude and longitude I'm able to return correctly, and to convert this data into an address I got to the react-native library -geoc...
asked by 04.10.2017 / 22:54
1
answer

Break data divided by commas

I'm trying to make a crawler using arduino, a gps module and a gsm. I can receive the latitude, longitude and send to the cell phone as SMS, but in the mobile I am trying to build an application with react-native , in which I am learnin...
asked by 22.11.2017 / 19:00
1
answer

Error while trying to run app in android studio emulator

I'm trying to run the app on the Android Studio emulator, at the beginning the terminal seems to be all correct: D:\react-apps\teste>react-native run-android Scanning 557 folders for symlinks in D:\react-apps\teste\node_modules (25ms) Start...
asked by 23.08.2017 / 23:25
1
answer

How accurate is the geolocation of React Native?

I would like to know how accurate the data is that the geolocation of React Native, does it use the native geolocation of the cell phone? I wanted to get an idea of the margin of error of the location, whether it's meters or even KM ... or it...
asked by 28.07.2017 / 15:02
1
answer

How to change the backgroundColor of a TabNavigator in React-Native

class TelaInicial extends Component { static navigationOptions = ({ navigation }) => ({ tabBarLabel: 'Trevo', tabBarOptions: { activeTintColor: '#fff', inactiveTintColor: '#eee', showIcon...
asked by 10.11.2018 / 06:00
1
answer

How to interpret react Native error messages

How do I interpret error messages like this? How much work with react Native throughout the tests always I come across these mensgans. I just do not always know how to treat them. Someone knows if it has a pattern that I can follow, some s...
asked by 10.10.2018 / 15:32
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How to disable the back button on certain React Navigation routes with React Native

Hello, I'm working with React Navigation and I'm having problems with the "back" button on certain screens. My navigator is as follows: import React from 'react' import { FluidNavigator } from 'react-navigation-fluid-transitions' im...
asked by 14.10.2018 / 23:36
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Error saving LOGs and Images - detox [12591] ERROR: [exec.js / EXEC_FAIL, # 6]

I'm studying lib detox for automated testing. I can run the tests normally and they pass, but when I add the command --record-logs all it returns me this error. From what I understand is some file that is not being created by my simulator...
asked by 12.09.2018 / 17:45
1
answer

Problems with React Native

Good afternoon, I'm getting an error every time I run the "react-native run-android" command to start my first application in AVD with version 6.0 of android. I am a beginner in React Native, and would like help on the subject. I fo...
asked by 31.08.2018 / 18:14