App.js

/**
 * Sample React Native App
 * https://github.com/facebook/react-native
 * @flow
 */

import React, { Component } from "react";
import {
  StyleSheet,
  Text,
  TouchableOpacity,
  View,
  Clipboard,
  Platform,
  ScrollView
} from "react-native";

import { StackNavigator } from "react-navigation";

import FCM, { NotificationActionType } from "react-native-fcm";

import { registerKilledListener, registerAppListener } from "./Listeners";
import firebaseClient from "./FirebaseClient";

registerKilledListener();

class MainPage extends Component {
  constructor(props) {
    super(props);

    this.state = {
      token: "",
      tokenCopyFeedback: ""
    };
  }

  async componentDidMount() {
    FCM.createNotificationChannel({
      id: 'default',
      name: 'Default',
      description: 'used for example',
      priority: 'high'
    })
    registerAppListener(this.props.navigation);
    FCM.getInitialNotification().then(notif => {
      this.setState({
        initNotif: notif
      });
      if (notif && notif.targetScreen === "detail") {
        setTimeout(() => {
          this.props.navigation.navigate("Detail");
        }, 500);
      }
    });

    try {
      let result = await FCM.requestPermissions({
        badge: false,
        sound: true,
        alert: true
      });
    } catch (e) {
      console.error(e);
    }

    FCM.getFCMToken().then(token => {
      console.log("TOKEN (getFCMToken)", token);
      this.setState({ token: token || "" });
    });

    if (Platform.OS === "ios") {
      FCM.getAPNSToken().then(token => {
        console.log("APNS TOKEN (getFCMToken)", token);
      });
    }

    // topic example
    // FCM.subscribeToTopic('sometopic')
    // FCM.unsubscribeFromTopic('sometopic')
  }

  showLocalNotification() {
    FCM.presentLocalNotification({
      channel: 'default',
      id: new Date().valueOf().toString(), // (optional for instant notification)
      title: "Test Notification with action", // as FCM payload
      body: "Force touch to reply", // as FCM payload (required)
      sound: "bell.mp3", // "default" or filename
      priority: "high", // as FCM payload
      click_action: "com.myapp.MyCategory", // as FCM payload - this is used as category identifier on iOS.
      badge: 10, // as FCM payload IOS only, set 0 to clear badges
      number: 10, // Android only
      ticker: "My Notification Ticker", // Android only
      auto_cancel: true, // Android only (default true)
      large_icon:
        "https://image.freepik.com/free-icon/small-boy-cartoon_318-38077.jpg", // Android only
      icon: "ic_launcher", // as FCM payload, you can relace this with custom icon you put in mipmap
      big_text: "Show when notification is expanded", // Android only
      sub_text: "This is a subText", // Android only
      color: "red", // Android only
      vibrate: 300, // Android only default: 300, no vibration if you pass 0
      wake_screen: true, // Android only, wake up screen when notification arrives
      group: "group", // Android only
      picture:
        "https://www.google.com/images/branding/googlelogo/2x/googlelogo_color_150x54dp.png", // Android only bigPicture style
      ongoing: true, // Android only
      my_custom_data: "my_custom_field_value", // extra data you want to throw
      lights: true, // Android only, LED blinking (default false)
      show_in_foreground: true // notification when app is in foreground (local & remote)
    });
  }

  scheduleLocalNotification() {
    FCM.scheduleLocalNotification({
      id: "testnotif",
      fire_date: new Date().getTime() + 5000,
      vibrate: 500,
      title: "Hello",
      body: "Test Scheduled Notification",
      sub_text: "sub text",
      priority: "high",
      large_icon:
        "https://image.freepik.com/free-icon/small-boy-cartoon_318-38077.jpg",
      show_in_foreground: true,
      picture:
        "https://firebase.google.com/_static/af7ae4b3fc/images/firebase/lockup.png",
      wake_screen: true,
      extra1: { a: 1 },
      extra2: 1
    });
  }

  sendRemoteNotification(token) {
    let body;

    if (Platform.OS === "android") {
      body = {
        to: token,
        data: {
          custom_notification: {
            title: "Simple FCM Client",
            body: "Click me to go to detail",
            sound: "default",
            priority: "high",
            show_in_foreground: true,
            targetScreen: "detail"
          }
        },
        priority: 10
      };
    } else {
      body = {
        to: token,
        notification: {
          title: "Simple FCM Client",
          body: "Click me to go to detail",
          sound: "default"
        },
        data: {
          targetScreen: "detail"
        },
        priority: 10
      };
    }

    firebaseClient.send(JSON.stringify(body), "notification");
  }

  sendRemoteData(token) {
    let body = {
      to: token,
      data: {
        title: "Simple FCM Client",
        body: "This is a notification with only DATA.",
        sound: "default"
      },
      priority: "normal"
    };

    firebaseClient.send(JSON.stringify(body), "data");
  }

  showLocalNotificationWithAction() {
    FCM.presentLocalNotification({
      title: "Test Notification with action",
      body: "Force touch to reply",
      priority: "high",
      show_in_foreground: true,
      click_action: "com.myidentifi.fcm.text", // for ios
      android_actions: JSON.stringify([
        {
          id: "view",
          title: "view"
        },
        {
          id: "dismiss",
          title: "dismiss"
        }
      ]) // for android, take syntax similar to ios's. only buttons are supported
    });
  }

  render() {
    let { token, tokenCopyFeedback } = this.state;

    return (
      <View style={styles.container}>
        <ScrollView style={{ paddingHorizontal: 20 }}>
          <Text style={styles.welcome}>Welcome to Simple Fcm Client!</Text>

          <Text style={styles.feedback}>{this.state.tokenCopyFeedback}</Text>

          <Text style={styles.feedback}>
            Remote notif won't be available to iOS emulators
          </Text>

          <TouchableOpacity
            onPress={() => this.sendRemoteNotification(token)}
            style={styles.button}
          >
            <Text style={styles.buttonText}>Send Remote Notification</Text>
          </TouchableOpacity>

          <TouchableOpacity
            onPress={() => this.sendRemoteData(token)}
            style={styles.button}
          >
            <Text style={styles.buttonText}>Send Remote Data</Text>
          </TouchableOpacity>

          <TouchableOpacity
            onPress={() => this.showLocalNotification()}
            style={styles.button}
          >
            <Text style={styles.buttonText}>Show Local Notification</Text>
          </TouchableOpacity>

          <TouchableOpacity
            onPress={() => this.showLocalNotificationWithAction(token)}
            style={styles.button}
          >
            <Text style={styles.buttonText}>
              Show Local Notification with Action
            </Text>
          </TouchableOpacity>

          <TouchableOpacity
            onPress={() => this.scheduleLocalNotification()}
            style={styles.button}
          >
            <Text style={styles.buttonText}>Schedule Notification in 5s</Text>
          </TouchableOpacity>

          <Text style={styles.instructions}>Init notif:</Text>
          <Text>{JSON.stringify(this.state.initNotif)}</Text>

          <Text style={styles.instructions}>Token:</Text>
          <Text
            selectable={true}
            onPress={() => this.setClipboardContent(this.state.token)}
          >
            {this.state.token}
          </Text>
        </ScrollView>
      </View>
    );
  }

  setClipboardContent(text) {
    Clipboard.setString(text);
    this.setState({ tokenCopyFeedback: "Token copied to clipboard." });
    setTimeout(() => {
      this.clearTokenCopyFeedback();
    }, 2000);
  }

  clearTokenCopyFeedback() {
    this.setState({ tokenCopyFeedback: "" });
  }
}

class DetailPage extends Component {
  render() {
    return (
      <View style={{ flex: 1, alignItems: "center", justifyContent: "center" }}>
        <Text>Detail page</Text>
      </View>
    );
  }
}

export default StackNavigator(
  {
    Main: {
      screen: MainPage
    },
    Detail: {
      screen: DetailPage
    }
  },
  {
    initialRouteName: "Main"
  }
);

const styles = StyleSheet.create({
  container: {
    flex: 1,
    justifyContent: "center",
    alignItems: "center",
    backgroundColor: "#F5FCFF"
  },
  welcome: {
    fontSize: 20,
    textAlign: "center",
    margin: 10
  },
  instructions: {
    textAlign: "center",
    color: "#333333",
    marginBottom: 2
  },
  feedback: {
    textAlign: "center",
    color: "#996633",
    marginBottom: 3
  },
  button: {
    backgroundColor: "teal",
    paddingHorizontal: 20,
    paddingVertical: 15,
    marginVertical: 10,
    borderRadius: 10
  },
  buttonText: {
    color: "white",
    backgroundColor: "transparent"
  }
});