react-native/Examples/UIExplorer/NavigatorIOSExample.js

217 lines
5.6 KiB
JavaScript

/**
* Copyright 2004-present Facebook. All Rights Reserved.
*
* @providesModule NavigatorIOSExample
*/
'use strict';
var React = require('react-native/addons');
var ViewExample = require('./ViewExample');
var {
PixelRatio,
ScrollView,
StyleSheet,
Text,
TouchableHighlight,
View,
} = React;
var EmptyPage = React.createClass({
render: function() {
return (
<View style={styles.emptyPage}>
<Text style={styles.emptyPageText}>
{this.props.text}
</Text>
</View>
);
},
});
var NavigatorIOSExample = React.createClass({
statics: {
title: '<NavigatorIOS>',
description: 'iOS navigation capabilities',
},
render: function() {
var recurseTitle = 'Recurse Navigation';
if (!this.props.topExampleRoute) {
recurseTitle += ' - more examples here';
}
return (
<ScrollView style={styles.list}>
<View style={styles.line}/>
<View style={styles.group}>
<View style={styles.row}>
<Text style={styles.rowNote}>
See &lt;UIExplorerApp&gt; for top-level usage.
</Text>
</View>
</View>
<View style={styles.line}/>
<View style={styles.groupSpace}/>
<View style={styles.line}/>
<View style={styles.group}>
{this._renderRow(recurseTitle, () => {
this.props.navigator.push({
title: NavigatorIOSExample.title,
component: NavigatorIOSExample,
backButtonTitle: 'Custom Back',
passProps: {topExampleRoute: this.props.topExampleRoute || this.props.route},
});
})}
{this._renderRow('Push View Example', () => {
this.props.navigator.push({
title: 'Very Long Custom View Example Title',
component: ViewExample,
});
})}
{this._renderRow('Custom Right Button', () => {
this.props.navigator.push({
title: NavigatorIOSExample.title,
component: EmptyPage,
rightButtonTitle: 'Cancel',
onRightButtonPress: () => this.props.navigator.pop(),
passProps: {
text: 'This page has a right button in the nav bar',
}
});
})}
{this._renderRow('Pop', () => {
this.props.navigator.pop();
})}
{this._renderRow('Pop to top', () => {
this.props.navigator.popToTop();
})}
{this._renderRow('Replace here', () => {
var prevRoute = this.props.route;
this.props.navigator.replace({
title: 'New Navigation',
component: EmptyPage,
rightButtonTitle: 'Undo',
onRightButtonPress: () => this.props.navigator.replace(prevRoute),
passProps: {
text: 'The component is replaced, but there is currently no ' +
'way to change the right button or title of the current route',
}
});
})}
{this._renderReplacePrevious()}
{this._renderReplacePreviousAndPop()}
{this._renderPopToTopNavExample()}
</View>
<View style={styles.line}/>
</ScrollView>
);
},
_renderPopToTopNavExample: function() {
if (!this.props.topExampleRoute) {
return null;
}
return this._renderRow('Pop to top NavigatorIOSExample', () => {
this.props.navigator.popToRoute(this.props.topExampleRoute);
});
},
_renderReplacePrevious: function() {
if (!this.props.topExampleRoute) {
// this is to avoid replacing the UIExplorerList at the top of the stack
return null;
}
return this._renderRow('Replace previous', () => {
this.props.navigator.replacePrevious({
title: 'Replaced',
component: EmptyPage,
passProps: {
text: 'This is a replaced "previous" page',
},
wrapperStyle: styles.customWrapperStyle,
});
});
},
_renderReplacePreviousAndPop: function() {
if (!this.props.topExampleRoute) {
// this is to avoid replacing the UIExplorerList at the top of the stack
return null;
}
return this._renderRow('Replace previous and pop', () => {
this.props.navigator.replacePreviousAndPop({
title: 'Replaced and Popped',
component: EmptyPage,
passProps: {
text: 'This is a replaced "previous" page',
},
wrapperStyle: styles.customWrapperStyle,
});
});
},
_renderRow: function(title, onPress) {
return (
<View>
<TouchableHighlight onPress={onPress}>
<View style={styles.row}>
<Text style={styles.rowText}>
{title}
</Text>
</View>
</TouchableHighlight>
<View style={styles.separator} />
</View>
);
},
});
var styles = StyleSheet.create({
customWrapperStyle: {
backgroundColor: '#bbdddd',
},
emptyPage: {
flex: 1,
paddingTop: 64,
},
emptyPageText: {
margin: 10,
},
list: {
backgroundColor: '#eeeeee',
marginTop: 10,
},
group: {
backgroundColor: 'white',
},
groupSpace: {
height: 15,
},
line: {
backgroundColor: '#bbbbbb',
height: 1 / PixelRatio.get(),
},
row: {
backgroundColor: 'white',
justifyContent: 'center',
paddingHorizontal: 15,
paddingVertical: 15,
},
separator: {
height: 1 / PixelRatio.get(),
backgroundColor: '#bbbbbb',
marginLeft: 15,
},
rowNote: {
fontSize: 17,
},
rowText: {
fontSize: 17,
fontWeight: 'bold',
},
});
module.exports = NavigatorIOSExample;