A really simple example to demonstrate how to use GCM

Steps to use the example project:

1. Create a google-services configuration file here. Insert the package name as "com.alphabet7.hellogcm" if you don't change the package name in this project.
2. Save your SENDER_ID and SERVER_KEY informations.
3. Download the google-services.json file then save it to the /app folder.
4. Insert your SENDER_ID at the GcmRegistrationIntentService.java.
5. Run the project, check the Android Monitor, and wait for the Registration Token to appear in the Log.
6. Use postman with the template here, and insert your SERVER_KEY and DEVICE_REGISTRATION_TOKEN/ID in the Body and Header. Alternatively, you can also use this website, insert the SERVER_KEY, DEVICE_REGISTRATION_TOKEN/ID, and this message: {"content":"Congratulations, GCM push success"}. Then click Submit/Send.
7. The push notification will appear on your device.

Contoh sederhana untuk menggunakan GCM (Google Cloud Messaging)

Langkah-langkah untuk menjalankan project ini:

1. Buat file konfigurasi google-services di sini. Masukkan package name-nya sebagai "com.alphabet7.hellogcm" jika kamu tidak mau merubah package name pada project ini.
2. Simpan data SENDER_ID dan SERVER_KEY yang diberikan.
3. Unduh file google-services.json kemudian simpan di folder /app project ini.
4. Masukkan data SENDER_ID kamu pada GcmRegistrationIntentService.java.
5. Run project ini, buka Android Monitor, kemudian tunggu sampai Registration Token Device-nya muncul di Log.
6. Gunakan Postman dengan template berikut, lalu masukkan data SERVER_KEY dan DEVICE_REGISTRATION_TOKEN/ID-nya pada Body dan Header. Selain cara itu, kamu juga bisa menggunakan website ini, masukkan SERVER_KEY, DEVICE_REGISTRATION_TOKEN/ID, dan message ini: {"content":"Congratulations, GCM push success"}. Lalu klik Submit/Send
7. Push Notification akan tampil di device kamu.