ShowNotification.java

package se.slide.timy;

import android.app.NotificationManager;
import android.app.PendingIntent;
import android.content.Context;
import android.content.Intent;
import android.support.v4.app.NotificationCompat;
import android.support.v4.app.TaskStackBuilder;

public class ShowNotification {
    
    public static final String EXTRA_TITLE = "extra_title";
    public static final String EXTRA_TEXT = "extra_text";
    public static final String EXTRA_NOTIFICATION_ID = "extra_notification_id";
    public static final String EXTRA_CODE = "extra_code";

    public static void showNotification(Context ctx, int notificationId, String title, String text, int code) {
        NotificationCompat.Builder mBuilder =
                new NotificationCompat.Builder(ctx)
                        .setSmallIcon(R.drawable.ic_launcher_bw)
                        .setAutoCancel(true)
                        .setContentTitle(title)
                        .setContentText(text);

        // Creates an explicit intent for an Activity in your app
        Intent resultIntent = new Intent(ctx, MainActivity.class);
        resultIntent.putExtra(EXTRA_CODE, code);
        resultIntent.putExtra(EXTRA_TITLE, title);
        resultIntent.putExtra(EXTRA_TEXT, text);
        resultIntent.putExtra(EXTRA_NOTIFICATION_ID, notificationId);

        // The stack builder object will contain an artificial back stack for
        // the
        // started Activity.
        // This ensures that navigating backward from the Activity leads out of
        // your application to the Home screen.
        TaskStackBuilder stackBuilder = TaskStackBuilder.create(ctx);
        // Adds the back stack for the Intent (but not the Intent itself)
        stackBuilder.addParentStack(MainActivity.class);
        // Adds the Intent that starts the Activity to the top of the stack
        stackBuilder.addNextIntent(resultIntent);
        PendingIntent resultPendingIntent =
                stackBuilder.getPendingIntent(
                        0,
                        PendingIntent.FLAG_UPDATE_CURRENT
                        );
        mBuilder.setContentIntent(resultPendingIntent);
        NotificationManager mNotificationManager =
                (NotificationManager) ctx.getSystemService(Context.NOTIFICATION_SERVICE);
        mNotificationManager.notify(notificationId, mBuilder.build());
    }
}