AlarmHelper.java

/*
 *  Copyright (C) 2013 - 2014 Alexander "Evisceration" Martinz
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
package org.namelessrom.devicecontrol.utils;

import android.app.AlarmManager;
import android.app.PendingIntent;
import android.content.Context;
import android.content.Intent;

import org.namelessrom.devicecontrol.services.FstrimService;

import java.util.Calendar;

/**
 * Helper class to schedule alarms
 */
public class AlarmHelper {

    /**
     * Schedules the FstrimService with the FSTRIM flag.
     *
     * @param context  The context
     * @param interval The interval in minutes
     */
    public static void setAlarmFstrim(Context context, int interval) {
        final Intent i = new Intent(context, FstrimService.class);
        i.setAction(FstrimService.ACTION_TASKER_FSTRIM);

        final PendingIntent pi =
                PendingIntent.getService(context, 0, i, PendingIntent.FLAG_UPDATE_CURRENT);

        final AlarmManager alarmManager =
                (AlarmManager) context.getSystemService(Context.ALARM_SERVICE);
        alarmManager.setInexactRepeating(
                AlarmManager.RTC_WAKEUP, Calendar.getInstance().getTimeInMillis(),
                60000 * interval, pi);
    }

    /**
     * Cancels the fstrim alarm
     *
     * @param context The context
     */
    public static void cancelAlarmFstrim(final Context context) {
        final Intent i = new Intent(context, FstrimService.class);
        i.setAction(FstrimService.ACTION_TASKER_FSTRIM);

        final PendingIntent pi =
                PendingIntent.getService(context, 0, i, PendingIntent.FLAG_CANCEL_CURRENT);

        final AlarmManager alarmManager =
                (AlarmManager) context.getSystemService(Context.ALARM_SERVICE);
        alarmManager.cancel(pi);
    }

}