Files
react-native-web/examples/apis/I18nManager/I18nManagerExample.js
Nicolas Gallagher 10ef2bfe20 [fix] i18n styles
1. Fix auto-flipping of styles

The StyleRegistry didn't account for LTR/RTL when caching the results of
style resolution. The 'writingDirection' style is no longer flipped; no
clear use case for it.

2. Remove experimental '$noI18n' style prop suffix

This feature is essentially unused, and less likely to be used with the
introduction of 'dir=auto' on 'Text'. Removing also marginally improves
render performance.
2017-02-17 13:25:54 -08:00

91 lines
2.2 KiB
JavaScript

import { storiesOf } from '@kadira/storybook';
import { I18nManager, StyleSheet, TouchableHighlight, Text, View } from 'react-native'
import React, { Component } from 'react';
class I18nManagerExample extends Component {
componentWillUnmount() {
I18nManager.setPreferredLanguageRTL(false)
}
render() {
return (
<View style={styles.container}>
<Text accessibilityRole='heading' style={styles.welcome}>
LTR/RTL layout example!
</Text>
<Text style={styles.text}>
The writing direction of text is automatically determined by the browser, independent of the global writing direction of the app.
</Text>
<Text style={[ styles.text, styles.rtlText ]}>
أحب اللغة العربية
</Text>
<Text style={[ styles.text, styles.textAlign ]}>
textAlign toggles
</Text>
<View style={styles.horizontal}>
<View style={[ styles.box, { backgroundColor: 'lightblue' } ]}>
<Text>One</Text>
</View>
<View style={[ styles.box ]}>
<Text>Two</Text>
</View>
</View>
<TouchableHighlight
onPress={this._handleToggle}
style={styles.toggle}
underlayColor='rgba(0,0,0,0.25)'
>
<Text>Toggle LTR/RTL</Text>
</TouchableHighlight>
</View>
)
}
_handleToggle = () => {
I18nManager.setPreferredLanguageRTL(!I18nManager.isRTL)
this.forceUpdate();
}
}
const styles = StyleSheet.create({
container: {
backgroundColor: '#F5FCFF',
flex: 1,
justifyContent: 'center',
padding: 10
},
welcome: {
fontSize: 28,
marginVertical: 10
},
text: {
color: '#333333',
fontSize: 18,
marginBottom: 5
},
textAlign: {
textAlign: 'left'
},
horizontal: {
flexDirection: 'row',
marginVertical: 10
},
box: {
borderWidth: 1,
flex: 1
},
toggle: {
alignSelf: 'center',
borderColor: 'black',
borderStyle: 'solid',
borderWidth: 1,
marginTop: 10,
padding: 10
}
})
storiesOf('api: I18nManager', module)
.add('RTL layout', () => (
<I18nManagerExample />
))