How to enable vibration and lights for the Android notifications?

This example demonstrate about How to enable vibration and lights for the Android notifications

Step 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all required details to create a new project.

Step 2 − Add the following code to res/layout/activity_main.xml.

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

   

Step 3 − Add the following code to res/layout/custom_notification_layout.xml.

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

   
   
   

Step 4 − Add the following code to src/MainActivity.

package app.tutorialspoint.com.notifyme ;
import android.app.NotificationChannel ;
import android.app.NotificationManager ;
import android.os.Bundle ;
import android.support.v4.app.NotificationCompat ;
import android.support.v7.app.AppCompatActivity ;
import android.view.View ;
import android.widget.RemoteViews ;
public class MainActivity extends AppCompatActivity {
   public static final String NOTIFICATION_CHANNEL_ID = "10001" ;
   private final static String default_notification_channel_id = "default" ;
   @Override
   protected void onCreate (Bundle savedInstanceState) {
      super .onCreate(savedInstanceState) ;
      setContentView(R.layout. activity_main ) ;
      onNewIntent(getIntent()) ;
   }
   public void createNotification (View view) {
      RemoteViews contentView = new RemoteViews(getPackageName() , R.layout. custom_notification_layout ) ;
      NotificationManager mNotificationManager = (NotificationManager) getSystemService( NOTIFICATION_SERVICE ) ;
      NotificationCompat.Builder mBuilder = new NotificationCompat.Builder(MainActivity. this, default_notification_channel_id ) ;
      mBuilder.setContent(contentView) ;
      mBuilder.setSmallIcon(R.drawable. ic_launcher_foreground ) ;
      mBuilder.setAutoCancel( true ) ;
      mBuilder.setVisibility(NotificationCompat. VISIBILITY_SECRET ) ;
      long [] VIBRATE_PATTERN = { 0 , 500 } ;
      if (android.os.Build.VERSION. SDK_INT >= android.os.Build.VERSION_CODES. O ) {
         int importance = NotificationManager. IMPORTANCE_HIGH ;
         NotificationChannel notificationChannel = new NotificationChannel( NOTIFICATION_CHANNEL_ID , "NOTIFICATION_CHANNEL_NAME" , importance) ;
         notificationChannel.setLightColor(R.color. colorAccent ) ;
         notificationChannel.setVibrationPattern(VIBRATE_PATTERN) ;
         notificationChannel.enableVibration( true ) ;
         mBuilder.setChannelId( NOTIFICATION_CHANNEL_ID ) ;
         assert mNotificationManager != null;
         mNotificationManager.createNotificationChannel(notificationChannel) ;
      }
      assert mNotificationManager != null;
      mNotificationManager.notify(( int ) System. currentTimeMillis () , mBuilder.build()) ;
   }
}

Step 5 − Add the following code to AndroidManifest.xml

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

   
   
      
         
            
            
         
      
   

Let's try to run your application. I assume you have connected your actual Android Mobile device with your computer. To run the app from android studio, open one of your project's activity files and click Run  icon from the toolbar. Select your mobile device as an option and then check your mobile device which will display your default screen −

Click  here  to download the project code

Updated on: 2019-07-30T22:30:26+05:30

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