IncomingNotification

public class IncomingNotification extends Activity{
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        timeSchedule(this);
    }

    private void timeSchedule(final Context context) {
        final Timer timer = new Timer();
        timer.schedule(new TimerTask() {
            @Override
            public void run() {
                postNotification(context);
            }
        //delay 5s
        }, 5000);
    }

    private void postNotification(Context context) {
        final NotificationManager mNotificationManager =
                (NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE);
        final Bitmap largeIcon = BitmapFactory.decodeResource(context.getResources(), R.drawable.ic_launcher);
        final Notification.Builder builder = getNotificationBuilder(context);
        final PendingIntent inCallPendingIntent = createLaunchPendingIntent(context);
        builder.setContentIntent(inCallPendingIntent);
        configureFullScreenIntent(builder, inCallPendingIntent);
        builder.setContentText("contentText");
        builder.setSmallIcon(R.drawable.ic_launcher);
        builder.setContentTitle("contentTitle");
        builder.setLargeIcon(largeIcon);
        builder.setColor(context.getResources().getColor(R.color.dialer_theme_color));
        createIncomingCallNotification(context, builder);
        addPersonReference(builder);
        final Notification notification = builder.build();
        mNotificationManager.notify(1,notification);
    }
    private Notification.Builder getNotificationBuilder(Context context) {
        final Notification.Builder builder = new Notification.Builder(context);
        builder.setOngoing(true);
        builder.setPriority(Notification.PRIORITY_HIGH);
        return builder;
    }
    private PendingIntent createLaunchPendingIntent(Context context) {
        // Create PendingIntent to open wireless setting
        final Intent intent = new Intent(android.provider.Settings.ACTION_WIRELESS_SETTINGS);
        intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK
                | Intent.FLAG_ACTIVITY_NO_USER_ACTION
        );
        PendingIntent inCallPendingIntent = PendingIntent.getActivity(context, 0, intent, 0);
        return inCallPendingIntent;
    }
    private void configureFullScreenIntent(Notification.Builder builder, PendingIntent intent) {
        //Enable heads-up notification
        builder.setFullScreenIntent(intent, true);
    }
    private void createIncomingCallNotification(Context context, Notification.Builder builder) {
        builder.setUsesChronometer(false);
        addDismissAction(context,builder);
        addAnswerAction(context, builder);
    }
    private void addDismissAction(Context context, Notification.Builder builder) {
        PendingIntent answerVoicePendingIntent = createNotificationPendingIntent(
                context, "com.seven.testpp");
        builder.addAction(R.drawable.ic_launcher,
                "dismiss",
                answerVoicePendingIntent);
    }
    private PendingIntent createNotificationPendingIntent(Context context, String action) {
        final Intent intent = new Intent(action, null,
                context, NotificationBroadcastReceiver.class);
        return PendingIntent.getBroadcast(context, 0, intent, 0);
    }
    public static class NotificationBroadcastReceiver extends BroadcastReceiver {
        @Override
        public void onReceive(Context context, Intent intent) {
            final String action = intent.getAction();
            Log.i("Seven", "Broadcast from Notification: " + action);
        }
    }
    private void addAnswerAction(Context context, Notification.Builder builder) {
        PendingIntent answerVoicePendingIntent = createNotificationPendingIntent(
                context, "com.seven.testpp");
        builder.addAction(R.drawable.ic_launcher,
                "answer",
                answerVoicePendingIntent);
    }
    private void addPersonReference(Notification.Builder builder) {
        builder.addPerson(Uri.fromParts("tel", "13800138000", null).toString());
    }
}