Questions tagged as 'react-native'

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Firebase firestore Statement where not working

IhaveanarrayofpassengersinsideacollectionofthefirebasefirestoreandItrytousewheretofilterthedatatoreceiveonlyrowrecordswheretheuseridisinsidethepassengersarray,butfollowingthefirestorequerydocumentationwhereassuggesteddoesnotworkfollowcodebelow:...
asked by 03.01.2019 / 13:15
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Warning: In next release empty section headers will be rendered - react-native-select-multiple

Good afternoon, can anyone help me?! I have the following code: import React, { Component } from "react"; import SelectMultiple from 'react-native-select-multiple' import { Content, Card, CardItem, Text, Body, Container, } from...
asked by 26.12.2018 / 21:22
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How do I pass the text input value as a parameter

export default class Tela1 extends React.Component { constructor ( props){ super ( props); this.state = { username : '', passaword : ' ', } } ComponentDidMount (){ this._loadInitialState().done(); } _l...
asked by 06.12.2018 / 17:55
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Warning: Failed child context type: Invalid child context 'virtualizedCell.cellKey' of type 'number' supplied to 'CellRenderer', expected 'string'

Warning: Failed child context type: Invalid child context 'virtualizedCell.cellKey' of type 'number' supplied to 'CellRenderer', expected 'string'. in CellRenderer (at VirtualizedList.js:687) in AndroidHorizontalScrollContentView (at Scro...
asked by 05.12.2018 / 18:44
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How to run an Expokit project on a mobile / emulator for development?

I had a project done in Expo, but I deployed it using Expokit, which creates the / android folders and / ios, I can generate the apk however I can not emulate on my mobile for development. The command I use to build apk is gradlew assembleRel...
asked by 04.12.2018 / 18:33
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Error trying to start the android studio emulator

I'm starting to study react native, but whenever I try to start the emulator the error occurs. C:\Users\MIDIASILK\Documents\Junior\Android\curso-react-native\exercicios>emulat or -list-avds Nexus_5X_API_25<br> Nexus_5X_API_27 C:\User...
asked by 27.11.2018 / 21:31
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Login React Native + Firebase with error using "SwitchNavigator"

error (undefined is not a function (near '... (0, _reactNavigation.SwitchNavigator) ...')) when compiling application. > I need to log in to the "Main" screen. import React from 'react' import { StyleSheet, Platform, Image, Text, View }...
asked by 30.11.2018 / 11:44
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Redirection to screen "Home" after validating login - React Native + Firebase

I need to implement in the code below the command for once the user is validated to be redirected to the "Home" screen. The changes I made did not solve my problem. I can create the user, save in Firebase but when I log in I can not direct to th...
asked by 30.11.2018 / 13:38
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how do I arrow the data on another screen from the return of the post

How do I arrow the data on another screen from the POST return import React from 'react' import { Text , View , TextInput, KeyboardAvoidingView, TouchableOpacity, AsyncStorage, } from 'react-native' import { C...
asked by 02.12.2018 / 16:47
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What is the error.code of an invalid email in the case of a user registration in Firebase?

I'm creating a user registration panel in firebase with email and password through an application on React-Native, then in the registration act, wanted to see if the entered email is valid. As far as I know, auth/weak-password This is a sma...
asked by 22.11.2018 / 05:42