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Android Notification Code

This Android Program shows a Notification Application.
Below is the source code of the Program to shows a Notification Application. The program is successfully run.

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 1)MainActivity.java(change your package name)


    package com.example.pradeep.noti;


        import android.app.Notification;
        import android.app.NotificationManager;
        import android.app.PendingIntent;
        import android.content.Context;
        import android.content.Intent;
        import android.graphics.Color;
        import android.support.v7.app.AppCompatActivity;
        import android.os.Bundle;
        import android.support.v7.app.NotificationCompat;
        import android.view.View;
        import android.widget.Button;

  public class MainActivity extends AppCompatActivity
   {
      private Button btnShowNotification;

    @Override
    protected void onCreate(Bundle savedInstanceState)
    {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        btnShowNotification = (Button) findViewById(R.id.btnShowNotification);
        btnShowNotification.setOnClickListener(new View.OnClickListener()
        {
            @Override
            public void onClick(View v)
            {
                NotificationManager notificationManager = 
                (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);

                // Create a Notification
                NotificationCompat.Builder nBuilder = 
                new NotificationCompat.Builder(MainActivity.this);
                nBuilder.setContentTitle(“New Message”);
                nBuilder.setContentText(“Text Message”);
                nBuilder.setSmallIcon(R.drawable.ic_android_black_24dp);
                nBuilder.setColor(Color.BLUE);
                nBuilder.setOngoing(true);
                nBuilder.setPriority(Notification.PRIORITY_MAX);

                 // Click listener for Notification
                 Intent intent = new Intent(MainActivity.this, MainActivity.class);
                PendingIntent pendingIntent = PendingIntent.getActivity(MainActivity.this, 3132,                     intent, 0);
                 nBuilder.setContentIntent(pendingIntent);

                nBuilder.addAction(R.drawable.ic_android_black_24dp, “Read”, null);

                // Show Notification
                notificationManager.notify(3131, nBuilder.build());
            }
        });
    }
}

2)activity_main.xml   
<?xml version=”1.0″ encoding=”utf-8″?>
<RelativeLayout
    xmlns:android=”http://schemas.android.com/apk/res/android”
    xmlns:app=”http://schemas.android.com/apk/res-auto”
    xmlns:tools=”http://schemas.android.com/tools”
    android:id=”@+id/activity_main”
    android:layout_width=”match_parent”
    android:layout_height=”match_parent”
    tools:context=”com.example.pradeep.noti.MainActivity”>

    <Button
        android:id=”@+id/btnShowNotification”
        android:layout_width=”match_parent”
        android:layout_height=”wrap_content”
        android:text=”Show Notification”
        android:textAllCaps=”false”
        android:textColor=”@android:color/white”
        android:backgroundTint=”@color/colorPrimary”/>

</RelativeLayout>


4)Output


Note:-Just copy and paste code into your IDE/Android Studio.Change package name.

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