Java tutorial
/******************************************************************************* * Mirakel is an Android App for managing your ToDo-Lists * * Copyright (c) 2013-2015 Anatolij Zelenin, Georg Semmler. * * 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 * 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 de.azapps.mirakel.services; import android.app.Service; import android.content.Intent; import android.os.IBinder; import android.widget.Toast; import com.google.common.base.Optional; import org.joda.time.DateTime; import de.azapps.mirakel.helper.MirakelCommonPreferences; import de.azapps.mirakel.helper.TaskHelper; import de.azapps.mirakel.model.R; import de.azapps.mirakel.model.task.Task; public class TaskService extends Service { public static final String TASK_DONE = "de.azapps.mirakel.services.TaskService.TASK_DONE"; public static final String TASK_LATER = "de.azapps.mirakel.services.TaskService.TASK_LATER"; @Override public IBinder onBind(final Intent intent) { // nothing return null; } private void handleCommand(final Intent intent) { if ((intent == null) || (intent.getAction() == null)) { return; } final Optional<Task> taskOptional = TaskHelper.getTaskFromIntent(intent); if (!taskOptional.isPresent()) { return; } //reload the task to get the current version final Task task = Task.get(taskOptional.get().getId()).orNull(); if (task == null) { return; } switch (intent.getAction()) { case TASK_DONE: task.setDone(true); task.save(); Toast.makeText(this, getString(R.string.reminder_notification_done_confirm), Toast.LENGTH_LONG).show(); break; case TASK_LATER: final DateTime reminder = new DateTime(); final int addMinutes = MirakelCommonPreferences.getAlarmLater(); reminder.plusMinutes(addMinutes); task.setReminder(Optional.of(reminder)); task.save(); Toast.makeText(this, getString(R.string.reminder_notification_later_confirm, addMinutes), Toast.LENGTH_LONG).show(); break; } stopSelf(); } @Override public int onStartCommand(final Intent intent, final int flags, final int startId) { handleCommand(intent); return START_STICKY; } }