/*
 *
 * Copyright (C) 2007-2015 Licensed to the Comunes Association (CA) under
 * one or more contributor license agreements (see COPYRIGHT for details).
 * The CA licenses this file to you under the GNU Affero General Public
 * License version 3, (the "License"); you may not use this file except in
 * compliance with the License. This file is part of kune.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
package cc.kune.events.client.viewer;

import java.util.Date;

import cc.kune.gspace.client.tool.ContentViewer;

import com.bradrydzewski.gwt.calendar.client.Appointment;
import com.bradrydzewski.gwt.calendar.client.CalendarViews;

// TODO: Auto-generated Javadoc
/**
 * The Interface CalendarViewer.
 * 
 * @author vjrj@ourproject.org (Vicente J. Ruiz Jurado)
 */
public interface CalendarViewer extends ContentViewer {

  /** The Constant NO_APPOINT. */
  public static final Appointment NO_APPOINT = new Appointment();

  /**
   * Adds the appointment.
   * 
   * @param appt
   *          the appt
   */
  void addAppointment(Appointment appt);

  /**
   * Decrement.
   */
  void decrement();

  /**
   * Gets the current Appointment that can be edit.
   * 
   * @return the appointment to edit
   */
  Appointment getAppToEdit();

  /**
   * Gets the date.
   * 
   * @return the date
   */
  Date getDate();

  /**
   * Gets the on over date.
   * 
   * @return if you click on the calendar, this get the date you clicked
   */
  Date getOnOverDate();

  /**
   * Go today.
   */
  void goToday();

  /**
   * Increment.
   */
  void increment();

  /**
   * Removes the appointment.
   * 
   * @param app
   *          the app
   */
  void removeAppointment(Appointment app);

  /**
   * Sets the date.
   * 
   * @param date
   *          the new date
   */
  void setDate(Date date);

  /**
   * Sets the view.
   * 
   * @param view
   *          the new view
   */
  void setView(CalendarViews view);

  /**
   * Sets the view.
   * 
   * @param view
   *          the view
   * @param days
   *          the days
   */
  void setView(CalendarViews view, int days);
}