FirebaseFCMDSR

Work in DSR

Tahap pertama ikuti saja Tools Firebase yang sudah disediakan oleh Android Studio.

• AndroidManifest.xml
• app
  • helper
    • NotificationHelper.java
  • service
    • FirebaseMessagingService.java
  • ui
    • MainActivity.java
  • MyApp.java
• gradle

• AndroidManifest.xml

<?xml version="1.0" encoding="utf-8"?>
<manifest >

    <application
        android:name=".MyApp">

        <service
            android:name=".service.FirebaseMessagingService"
            android:enabled="true"
            android:exported="false">
            <intent-filter>
                <action android:name="com.google.firebase.MESSAGING_EVENT" />
            </intent-filter>
        </service>
    </application>
</manifest>

• MyApp

public class MyApp  extends Application {
    @Override
    public void onCreate() {
        super.onCreate();
        //Initial Firebase disini
        FirebaseApp.initializeApp(this);
    }
}

• MainActivity

public class MainActivity extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        ...
        startService(new Intent(this, FirebaseMessagingService.class));
    }

    @Override
    protected void onResume() {
        super.onResume();
        Log.d(getClass().getSimpleName(), "onResume: "+FirebaseInstanceId.getInstance().getToken());

        ((TextView)findViewById(R.id.tv)).setText(FirebaseInstanceId.getInstance().getToken());
    }
}

• gradle

plugins {
    id 'com.android.application'
    id 'com.google.gms.google-services'
}

dependencies {
    implementation 'com.google.firebase:firebase-messaging:20.1.0'
}

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Copyright 2021 M. Fadli Zein