NotifierStartupReceiver.java

package com.ioabsoftware.gameraven;


import android.app.AlarmManager;
import android.app.PendingIntent;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.os.SystemClock;
import android.preference.PreferenceManager;

public class NotifierStartupReceiver extends BroadcastReceiver {
    @Override
    public void onReceive(Context context, Intent intent) {
        SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);

        if (prefs.getBoolean("notifsEnable", false)) {
            Intent notifierIntent = new Intent(context, NotifierService.class);
            PendingIntent notifPendingIntent = PendingIntent.getService(
                    context, 0, notifierIntent, 0);
            long millis = 60000 * Integer.parseInt(prefs.getString(
                    "notifsFrequency", "60"));
            long firstAlarm = SystemClock.elapsedRealtime() + millis;
            ((AlarmManager) context.getSystemService(Context.ALARM_SERVICE))
                    .setRepeating(AlarmManager.ELAPSED_REALTIME_WAKEUP,
                            firstAlarm, millis, notifPendingIntent);
        }
    }
}