我发现很少有帖子提供了一些关于如何将navigation \ routes与react-native-side-menu集成的“提示”,遗憾的是没有找到任何显示此类功能的完整工作示例的帖子。
我也不确定导航\路由的最简单实现是什么,这两个选项之间有什么区别(当然这不是侧面菜单,但在我的情况下应该连接在一起)。
任何人都可以指出这样的例子吗?
答案 0 :(得分:8)
所以最终我能够整合标准的Navigator,如Facebook的官方示例代码所示:
https://github.com/facebook/react-native/tree/master/Examples/UIExplorer/Navigator
使用react-native-side-menu组件,这就是整个代码的样子:
'use strict';
var React = require('react');
var ReactNative = require('react-native');
var SideMenu = require('react-native-side-menu');
var {
Component,
Navigator,
AppRegistry,
View,
Text,
Image,
StyleSheet,
ScrollView,
TouchableOpacity
} = ReactNative;
class FirstPage extends Component {
render() {
return (
<View style={styles.page}><Text style={styles.pageContent}>First Page</Text></View>
);
}
}
class FirstPageMenu extends Component {
constructor(props) {
super(props);
this.state = {};
}
toggle() {
this.setState({
isOpen: !this.state.isOpen,
});
}
updateMenuState(isOpen) {
this.setState({ isOpen, });
}
onMenuItemSelected = (item) => {
this.setState({
isOpen: false,
selectedItem: item,
});
this.props.navigator.replace({ id: item });
}
render() {
const menu = <Menu onItemSelected={this.onMenuItemSelected} navigator={this.props.navigator}/>;
return (
<SideMenu
menu={menu}
isOpen={this.state.isOpen}
onChange={(isOpen) => this.updateMenuState(isOpen)}>
<MenuButton onPress={() => this.toggle()}/>
<FirstPage/>
</SideMenu>
);
}
};
class SecondPage extends Component {
...
}
class SecondPageMenu extends Component {
...
}
class ThirdPage extends Component {
...
}
class ThirdPageMenu extends Component {
...
}
class MenuNavigator extends Component {
constructor(props) {
super(props);
this._setNavigatorRef = this._setNavigatorRef.bind(this);
}
renderScene(route, nav) {
switch (route.id) {
case 'first':
return <FirstPageMenu navigator={nav} />;
case 'second':
return <SecondPageMenu navigator={nav} />;
case 'third':
return <ThirdPageMenu navigator={nav} />;
default:
return <FirstPageMenu navigator={nav} />;
}
}
render() {
return (
<Navigator
ref={this._setNavigatorRef}
initialRoute={{id: 'first'}}
renderScene={this.renderScene}
configureScene={(route) => {
if (route.sceneConfig) {
return route.sceneConfig;
}
return Navigator.SceneConfigs.FloatFromBottom;
}}
/>
);
}
componentWillUnmount() {
this._listeners && this._listeners.forEach(listener => listener.remove());
}
_setNavigatorRef(navigator) {
if (navigator !== this._navigator) {
this._navigator = navigator;
if (navigator) {
var callback = (event) => {
console.log(
`NavigatorMenu: event ${event.type}`,
{
route: JSON.stringify(event.data.route),
target: event.target,
type: event.type,
}
);
};
// Observe focus change events from the owner.
this._listeners = [
navigator.navigationContext.addListener('willfocus', callback),
navigator.navigationContext.addListener('didfocus', callback),
];
}
}
}
};
class MenuButton extends Component {
handlePress(e) {
if (this.props.onPress) {
this.props.onPress(e);
}
}
render() {
return (
<View style={styles.menuButton} >
<TouchableOpacity
onPress={this.handlePress.bind(this)}
style={this.props.style}>
<Text>{this.props.children}</Text>
<Image
source={{ uri: 'http://i.imgur.com/vKRaKDX.png', width: 40, height: 40, }} />
</TouchableOpacity>
</View>
);
}
}
class Menu extends Component {
static propTypes = {
onItemSelected: React.PropTypes.func.isRequired,
};
constructor(props) {
super(props);
}
render() {
return (
<ScrollView scrollsToTop={false} style={styles.menu}>
<Text
onPress={() => this.props.onItemSelected('first')}
style={styles.item}>
First
</Text>
<Text
onPress={() => this.props.onItemSelected('second')}
style={styles.item}>
Second
</Text>
<Text
onPress={() => this.props.onItemSelected('third')}
style={styles.item}>
Third
</Text>
</ScrollView>
);
}
};
var styles = StyleSheet.create({
menuButton: {
marginTop: 20,
backgroundColor: '#777'
},
menu: {
flex: 1,
width: window.width,
height: window.height,
padding: 20,
},
item: {
fontSize: 16,
fontWeight: '300',
paddingTop: 20,
},
page: {
flex: 1,
alignItems: 'center',
backgroundColor: '#777'
},
pageContent: {
flex: 1,
alignItems: 'center',
top: 200,
},
menu: {
flex: 1,
width: window.width,
height: window.height,
padding: 20,
},
item: {
fontSize: 16,
fontWeight: '300',
paddingTop: 20,
},
});
module.exports = MenuNavigator;
索引文件应该只指向Navigator:
const React = require('react-native');
const { AppRegistry, } = React;
const MenuNavigator = require('./SideMenuWithNavigation');
AppRegistry.registerComponent('MyApp', () => MenuNavigator);
答案 1 :(得分:1)
如果您的意思是抽屉菜单,请检查react-native-material-design和给定的demo-app。
答案 2 :(得分:1)
react-native-side-menu
和navigator
的启动器。这个启动器也使用redux(不会阻止回答如何处理导航器+侧面菜单)。
使用sidemenu时,trick
的{{1}}将替换以前的路线,以防止其堆叠(就像在常见导航中一样):
routing
检查我的初学者reactNativeReduxFastStarter
快速预览代码:
navigate(route) {
const routeStack = [].concat(this.refs.navigator.getCurrentRoutes());
const previousRouteId = routeStack[routeStack.length - 1].id;
if (route.id !== previousRouteId) {
this.refs.navigator.replace(route);
}
if (this.state.sideMenuOpened) {
this.closeSideMenu();
}
}
答案 3 :(得分:0)
您可以在github上查看这个完整的sidemenu项目。这个项目包含ToolbarAndroid,路由,DrawerLayoutAndroid,溢出菜单等组件。