'2019/03/20'에 해당되는 글 3건

import android.app.NotificationChannel;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.content.Context;
import android.content.Intent;
import android.graphics.Color;
import android.media.RingtoneManager;
import android.net.Uri;
import android.os.Build;
import android.os.PowerManager;
import android.support.v4.app.NotificationCompat;
import android.util.Log;

import com.google.firebase.messaging.FirebaseMessagingService;
import com.google.firebase.messaging.RemoteMessage;

public class FCMMessageService extends FirebaseMessagingService {
   private static final String TAG = "FCMMessageService";
   static String registration_id = null;

   @Override
   public void onMessageReceived(RemoteMessage remoteMessage) {
      if (remoteMessage.getData().size() > 0) {
         sendNotification(remoteMessage.getData().get("message"));
      }
   }

   private void sendNotification(String messageBody) {
      Intent intent = new Intent(this, MainActivity.class);
      intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
      PendingIntent pendingIntent = PendingIntent.getActivity(this, 0, intent,
            PendingIntent.FLAG_ONE_SHOT);

      Uri defaultSoundUri = RingtoneManager.getDefaultUri(RingtoneManager.TYPE_NOTIFICATION);
      NotificationCompat.Builder notificationBuilder = null;
      NotificationManager notificationManager = (NotificationManager) this.getSystemService(Context.NOTIFICATION_SERVICE);
      if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
         String channelId = "default_channel_id";
         String channelDescription = "Default Channel";
         NotificationChannel notificationChannel = notificationManager.getNotificationChannel(channelId);
         if (notificationChannel == null) {
            int importance = NotificationManager.IMPORTANCE_HIGH;
            notificationChannel = new NotificationChannel(channelId, channelDescription, importance);
            notificationChannel.setLightColor(Color.GREEN);
            notificationChannel.enableVibration(true);
            notificationManager.createNotificationChannel(notificationChannel);
         }
         notificationBuilder = new NotificationCompat.Builder(this, channelId);
      } else {
         notificationBuilder = new NotificationCompat.Builder(this);
      }
      notificationBuilder
            .setSmallIcon(R.drawable.noti_icon)
            .setContentTitle(getString(R.string.app_name))
            .setContentText(messageBody)
            .setAutoCancel(true)
            .setSound(defaultSoundUri)
            .setContentIntent(pendingIntent);

      PowerManager pm = (PowerManager) this.getSystemService(Context.POWER_SERVICE);
      PowerManager.WakeLock wakelock = pm.newWakeLock(PowerManager.FULL_WAKE_LOCK | PowerManager.ACQUIRE_CAUSES_WAKEUP, TAG);
      wakelock.acquire(5000);
      notificationManager.notify(0, notificationBuilder.build());
   }

}