Javascript React Native Android 中视图之间的导航示例?
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Example of Navigation between views in React Native Android?
提问by Eusthace
After check the React Native documentation, I still don't understand the best way to create views and navigate between different components.
查看 React Native 文档后,我仍然不明白创建视图和在不同组件之间导航的最佳方式。
I don't want to use any external components like:
我不想使用任何外部组件,例如:
https://github.com/Kureev/react-native-navbar/
https://github.com/Kureev/react-native-navbar/
https://github.com/23c/react-native-transparent-bar
https://github.com/23c/react-native-transparent-bar
https://github.com/superdami/react-native-custom-navigation
https://github.com/superdami/react-native-custom-navigation
I don't need a Navigation bar, i just want to set views and slide left, right o pop a view, nothing more.
我不需要导航栏,我只想设置视图并向左、向右滑动或弹出视图,仅此而已。
I know is something basic, but I can't find any helpful example.
我知道是一些基本的东西,但我找不到任何有用的例子。
Please, anyone can help me? Any functional example in https://rnplay.org/?
拜托,有人可以帮我吗?https://rnplay.org/ 中的任何功能示例?
Thank you.
谢谢你。
采纳答案by rob-art
UPDATE 04/2018 :
更新 04/2018:
Things have change since my first answer, and today two massive libraries are relevant for navigation : react-navigation and react-native-navigation.
自从我的第一个回答以来,情况发生了变化,如今有两个庞大的库与导航相关:react-navigation 和 react-native-navigation。
I will wrote an example for react-navigation which is an easy to use library and full JS maintain by serious people from the community.
我将为 react-navigation 编写一个示例,它是一个易于使用的库,并且由来自社区的认真人员维护。
First install the library :
首先安装库:
yarn add react-navigation
or
或者
npm install --save react-navigation
Then in your app entry point (index.js) :
然后在您的应用程序入口点 (index.js) 中:
import Config from './config';
import { AppRegistry } from 'react-native';
import { StackNavigator } from 'react-navigation';
export const AppNavigator = StackNavigator(Config.navigation);
AppRegistry.registerComponent('appName', () => AppNavigator);
You can see that we pass an object to the StackNavigator, it's all ours screens configuration, here is an example of configuration :
可以看到我们向 StackNavigator 传递了一个对象,这是我们所有的屏幕配置,这里是一个配置示例:
import HomeScreen from "./HomeScreen";
import SettingsScreen from "./SettingsScreen";
const Config = {
navigation: {
Home: {
screen: HomeScreen
},
Settings: {
screen: SettingsScreen,
}
}
}
Now the app know each screen we got. We can simply tell the "navigate" function to go to our Setting Screen. Let's watch our Home Screen :
现在应用程序知道我们得到的每个屏幕。我们可以简单地告诉“导航”功能进入我们的设置屏幕。让我们看看我们的主屏幕:
class HomeScene extends Component {
constructor(props) {
super(props);
}
render () {
return (
<View>
<Button
title="Go to Settings"
onPress={() => this.props.navigation.navigate('Settings')}
/>
</View>
);
}
}
As you can see, the navigation will hydrate the props. And from here you can make what you want.
如您所见,导航将为道具补水。从这里你可以制作你想要的东西。
Go to the library documentation to see all you can do : change the header type, the title, navigation type, ...
转到库文档以查看您可以执行的所有操作:更改标题类型、标题、导航类型……
PREVIOUS ANSWER :
以前的答案:
Watch this example: https://github.com/h87kg/NavigatorDemo
观看这个例子:https: //github.com/h87kg/NavigatorDemo
It's useful and a well written Navigator example, better than the one above you just wrote, I think.
它很有用,而且是一个写得很好的 Navigator 示例,我认为比上面你刚刚写的要好。
Mainly watch the relationship between LoginPage.js
and MainPage.js
主要是看之间的关系LoginPage.js
和MainPage.js
回答by Eusthace
I've found this example: https://rnplay.org/apps/HPy6UA
我找到了这个例子:https: //rnplay.org/apps/HPy6UA
And I've written a tutorial about it: https://playcode.org/navigation-in-react-native/
我写了一篇关于它的教程:https: //playcode.org/navigation-in-react-native/
It's really helpful to understand the Navigation in React Native:
理解 React Native 中的导航真的很有帮助:
'use strict';
var React = require('react-native');
var {
AppRegistry,
StyleSheet,
Text,
View,
Navigator,
TouchableOpacity,
} = React;
var SCREEN_WIDTH = require('Dimensions').get('window').width;
var BaseConfig = Navigator.SceneConfigs.FloatFromRight;
var CustomLeftToRightGesture = Object.assign({}, BaseConfig.gestures.pop, {
// Make it snap back really quickly after canceling pop
snapVelocity: 8,
// Make it so we can drag anywhere on the screen
edgeHitWidth: SCREEN_WIDTH,
});
var CustomSceneConfig = Object.assign({}, BaseConfig, {
// A very tighly wound spring will make this transition fast
springTension: 100,
springFriction: 1,
// Use our custom gesture defined above
gestures: {
pop: CustomLeftToRightGesture,
}
});
var PageOne = React.createClass({
_handlePress() {
this.props.navigator.push({id: 2,});
},
render() {
return (
<View style={[styles.container, {backgroundColor: 'green'}]}>
<Text style={styles.welcome}>Greetings!</Text>
<TouchableOpacity onPress={this._handlePress}>
<View style={{paddingVertical: 10, paddingHorizontal: 20, backgroundColor: 'black'}}>
<Text style={styles.welcome}>Go to page two</Text>
</View>
</TouchableOpacity>
</View>
)
},
});
var PageTwo = React.createClass({
_handlePress() {
this.props.navigator.pop();
},
render() {
return (
<View style={[styles.container, {backgroundColor: 'purple'}]}>
<Text style={styles.welcome}>This is page two!</Text>
<TouchableOpacity onPress={this._handlePress}>
<View style={{paddingVertical: 10, paddingHorizontal: 20, backgroundColor: 'black'}}>
<Text style={styles.welcome}>Go back</Text>
</View>
</TouchableOpacity>
</View>
)
},
});
var SampleApp = React.createClass({
_renderScene(route, navigator) {
if (route.id === 1) {
return <PageOne navigator={navigator} />
} else if (route.id === 2) {
return <PageTwo navigator={navigator} />
}
},
_configureScene(route) {
return CustomSceneConfig;
},
render() {
return (
<Navigator
initialRoute={{id: 1, }}
renderScene={this._renderScene}
configureScene={this._configureScene} />
);
}
});
var styles = StyleSheet.create({
container: {
flex: 1,
justifyContent: 'center',
alignItems: 'center',
backgroundColor: '#F5FCFF',
},
welcome: {
fontSize: 20,
textAlign: 'center',
margin: 10,
color: 'white',
},
});
AppRegistry.registerComponent('SampleApp', () => SampleApp);
module.exports = SampleApp;
回答by locropulenton
I suggest you use react-navigationyou can take a look to the Navigator Playground example
我建议您使用react-navigation您可以查看 Navigator Playground示例
- Components built for iOS and Android
- Choose between TabNavigator, DrawerNavigatorand StackNavigator.
- Implement your CustomNavigator
- Develop your own navigation views
- Share logic between mobile apps, web apps with server rendering.
- Documentationis pretty straighforward
- It is redux integrated.
- It is super easy!
- Will become the official navigator suggested by react-native!
- 为 iOS 和 Android 构建的组件
- 在TabNavigator、DrawerNavigator和StackNavigator之间进行选择。
- 实施您的CustomNavigator
- 开发自己的导航视图
- 在移动应用程序、具有服务器渲染的 Web 应用程序之间共享逻辑。
- 文档非常简单
- 它是 redux 集成的。
- 超级简单!
- 将成为 react-native 推荐的官方导航器!
Install navigation module.
安装导航模块。
npm install --save react-navigation
Import it in your app
将其导入您的应用程序
import {
TabNavigator,
} from 'react-navigation';
const BasicApp = TabNavigator({
Main: {screen: MainScreen},
Setup: {screen: SetupScreen},
});
...and navigate
...并导航
class MainScreen extends React.Component {
static navigationOptions = {
label: 'Home',
};
render() {
const { navigate } = this.props.navigation;
return (
<Button
title="Go to Setup Tab"
onPress={() => navigate('Setup')}
/>
);
}
}