react-native
Notification push
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Introduction
Nous pouvons ajouter Push Notification pour réagir avec une application native en utilisant le module npm react -native-push-notification par zo0r . Cela permet un développement multi-plateforme.
Installation
npm install --save rea-native-push-notification
lien réactif
Remarques
Référez-vous à GitHub Repo de ce module pour plus de détails.
Push Setup Simple Setup
Créer un nouveau projet PushNotification
react-native init PushNotification
Mettez suivant dans index.android.js
import React, { Component } from 'react';
import {
AppRegistry,
StyleSheet,
Text,
View,
Button
} from 'react-native';
import PushNotification from 'react-native-push-notification';
export default class App extends Component {
constructor(props){
super(props);
this.NewNotification = this.NewNotification.bind(this);
}
componentDidMount(){
PushNotification.configure({
// (required) Called when a remote or local notification is opened or received
onNotification: function(notification) {
console.log( 'NOTIFICATION:', notification );
},
// Should the initial notification be popped automatically
// default: true
popInitialNotification: true,
/**
* (optional) default: true
* - Specified if permissions (ios) and token (android and ios) will requested or not,
* - if not, you must call PushNotificationsHandler.requestPermissions() later
*/
requestPermissions: true,
});
}
NewNotification(){
let date = new Date(Date.now() + (this.state.seconds * 1000));
//Fix for IOS
if(Platform.OS == "ios"){
date = date.toISOString();
}
PushNotification.localNotificationSchedule({
message: "My Notification Message", // (required)
date: date,// (optional) for setting delay
largeIcon:""// set this blank for removing large icon
//smallIcon: "ic_notification", // (optional) default: "ic_notification" with fallback for "ic_launcher"
});
}
render() {
return (
<View style={styles.container}>
<Text style={styles.welcome}>
Push Notification
</Text>
<View style={styles.Button} >
<Button
onPress={()=>{this.NewNotification()}}
title="Show Notification"
style={styles.Button}
color="#841584"
accessibilityLabel="Show Notification"
/>
</View>
</View>
);
}
}
const styles = StyleSheet.create({
container: {
flex: 1,
justifyContent: 'center',
alignItems: 'center',
backgroundColor: '#F5FCFF',
},
welcome: {
fontSize: 20,
textAlign: 'center',
margin: 10,
},
Button:{
margin: 10,
}
});
AppRegistry.registerComponent('PushNotification', () => App);
Navigation vers la scène à partir de la notification
Voici un exemple simple pour démontrer comment sauter / ouvrir un écran spécifique en fonction de la notification. Par exemple, lorsqu'un utilisateur clique sur la notification, l'application doit s'ouvrir et accéder directement à la page des notifications au lieu de la page d'accueil.
'use strict';
import React, { Component } from 'react';
import {
StyleSheet,
Text,
View,
Navigator,
TouchableOpacity,
AsyncStorage,
BackAndroid,
Platform,
} from 'react-native';
import PushNotification from 'react-native-push-notification';
let initialRoute = { id: 'loginview' }
export default class MainClass extends Component
{
constructor(props)
{
super(props);
this.handleNotification = this.handleNotification.bind(this);
}
handleNotification(notification)
{
console.log('handleNotification');
var notificationId = ''
//your logic to get relevant information from the notification
//here you navigate to a scene in your app based on the notification info
this.navigator.push({ id: Constants.ITEM_VIEW_ID, item: item });
}
componentDidMount()
{
var that = this;
PushNotification.configure({
// (optional) Called when Token is generated (iOS and Android)
onRegister: function(token) {
console.log( 'TOKEN:', token );
},
// (required) Called when a remote or local notification is opened or received
onNotification(notification) {
console.log('onNotification')
console.log( notification );
that.handleNotification(notification);
},
// ANDROID ONLY: (optional) GCM Sender ID.
senderID: "Vizido",
// IOS ONLY (optional): default: all - Permissions to register.
permissions: {
alert: true,
badge: true,
sound: true
},
// Should the initial notification be popped automatically
// default: true
popInitialNotification: true,
/**
* (optional) default: true
* - Specified if permissions (ios) and token (android and ios) will requested or not,
* - if not, you must call PushNotificationsHandler.requestPermissions() later
*/
requestPermissions: true,
});
}
render()
{
return (
<Navigator
ref={(nav) => this.navigator = nav }
initialRoute={initialRoute}
renderScene={this.renderScene.bind(this)}
configureScene={(route) =>
{
if (route.sceneConfig)
{
return route.sceneConfig;
}
return Navigator.SceneConfigs.FadeAndroid;
}
}
/>
);
}
renderScene(route, navigator)
{
switch (route.id)
{
// do your routing here
case 'mainview':
return ( <MainView navigator={navigator} /> );
default:
return ( <MainView navigator={navigator} /> );
}
}
}
Modified text is an extract of the original Stack Overflow Documentation
Sous licence CC BY-SA 3.0
Non affilié à Stack Overflow