I want to align an item in the primary axis. For example, I want to have a row with a few children all aligned left, and then one child aligned on the right side. You could achieve that effect with something like “position: absolute; right: 0”, but I’m wondering if theres a better way. It … Read more
My React Native code: import React, { Component } from ‘react’; import { AppRegistry, ActivityIndicator, StyleSheet, ListView, Text, Button, TouchableHighlight, View } from ‘react-native’; import { StackNavigator } from ‘react-navigation’; import DetailsPage from ‘./src/screens/DetailsPage’; class HomeScreen extends React.Component { constructor() { super(); const ds = new ListView.DataSource({rowHasChanged: (r1, r2) => r1 !== r2}); this.state = … Read more
When using fetch: fetch(REQUEST_URL, { method: ‘get’, dataType: ‘json’, headers: { ‘Accept’: ‘application/json’, ‘Content-Type’: ‘application/json’ } }) .then((response) => { response.json() // << This is the problem }) .then((responseData) => { // responseData = undefined console.log(responseData); }); }).catch(function(err) { console.log(err); }) .done(); The following works works, do you know why? : JSON.parse(response._bodyText) Answer The chaining … Read more
I’m facing this issue for a few months and I still can’t solve it. I have a text input at the bottom of the view that is supposed to rise up with the soft keyboard once tapped. Instead, the whole layout is pushed up and you can’t see the upper part of it. I tried … Read more
I’m building an app and I need to use an input text. The problem comes when you tap on this input text, the keyboard doesn’t appear. I don’t know why, I don’t know what I’m doing wrong. It is supposed to be straightforward. Here is some of my code: <View style={ styles.storyContentContainer }> <TextInput ref=’username’ … Read more
$ npx react-native run-android info Running jetifier to migrate libraries to AndroidX. You can disable it using “–no-jetifier” flag. Jetifier found 864 file(s) to forward-jetify. Using 4 workers… info Starting JS server… info Launching emulator… error Failed to launch the emulator. Reason: Could not start an emulator within 30 seconds. warn Please launch an emulator … Read more
I have a FlatList that is purposefully wider then the screen width. The list scrolls vertically to view each row and sits in a horizontal ScrollView to access off-screen items. The ListHeaderComponent prop is basically an x-axis label I’d like to behave as a “frozen header”; like in a spreadsheet. How do I make the … Read more
Its straightforward process; Here is the origin render method I want it to be(I want my table outside of div): but jsx compiler dont allow it for some reason? but if i move the table inside of div element; everything looks ok. so only diff is place of table. why jsx interfere this process ? … Read more
please help me out to implement pull to refresh on my app, I’m kinda new to react native, thanks. I don’t know how to handle onRefresh and refreshing. class HomeScreen extends Component { state = { refreshing: false } _renderItem = ({ item }) => <ImageGrid item={item} /> _handleRefresh = () => { }; render() … Read more
I need to change the space between lines in a text in a React Native for both android and iOS. This is the code in the styles pages: text: { color: ‘#C0C0C0’, fontSize: 18, textAlign: ‘justify’, } Answer Use lineHeight – text: { color: ‘#C0C0C0’, fontSize: 18, textAlign: ‘justify’, lineHeight: 30, }, AttributionSource : Link … Read more
