https://github.com/fechanique/cordova-plugin-fcm

1、 ionic start getdevicetoken blank –v2

2、ionic plugin add cordova-plugin-fcm –save

3、 firebase console  -> project setting -> add your project

 a. package name: copy from config.xml id=“com.ionicframework.getdevicetokenxxxxxx”

 b. add project then  download google-services.json

4、put google-services.json  on getdevicetoken directory,  don’t put getdevicetoken/platforms/android or …./ios

5、ionic run android  ( remeber open  android emule)

=====If success, contiune=====
6、src/pages/home

a.  home.html replace <ion-content

 
   
      <ion-textarea  rows=“6” [value]=“devicetoken”>
   
    <button ion-button (click)=“getdevicetoken()">
      getdevicetokens
   
    <button ion-button (click)=“showdevicetoken()">
      showdevicetoken
     
    <button ion-button (click)=“Notification()">
      Notification
   

 
 

b.  home.ts

  •  before @Component  put

declare var FCMPlugin;

  •  replace export class HomePage{

  devicetoken: string;

  constructor(public navCtrl: NavController) {

    FCMPlugin.onNotification((data) => {

      if(data.wasTapped){

        //Notification was received on device tray and tapped by the user.

        alert( JSON.stringify(data) );

      }else{

        //Notification was received in foreground. Maybe the user needs to be notified.

        alert( JSON.stringify(data) );

      }

    }, (msg) => {

      alert(“notification msg:"+msg);

    }, (err) => {

      alert(“notification err:"+err);

    });

  }

  getdevicetoken(){

    FCMPlugin.getToken((token) => {

        this.devicetoken = token;

    }, (err) => {

      alert(“getdevicetoken err:"+err);

    });

  }

  showdevicetoken(){

    alert(this.devicetoken);

  }

  Notification(){

  }

7、save, ionic run android
a. getdevicetoken
b. showdevicetoken  then copy devicetoken

8、firebase console -> Notifications -> add send message ->
a. put message text
b. chosses deivce (single deivce) put devicetoken
c. send

9、receive msg on android emule： two way front、background receive~