/*
* Copyright (c) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017 David Berkman
*
* This file is part of the SmallMind Code Project.
*
* The SmallMind Code Project is free software, you can redistribute
* it and/or modify it under either, at your discretion...
*
* 1) The terms of 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.
*
* ...or...
*
* 2) The terms of the Apache License, Version 2.0.
*
* The SmallMind Code Project 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 or Apache License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* and the Apache License along with the SmallMind Code Project. If not, see
* <http://www.gnu.org/licenses/> or <http://www.apache.org/licenses/LICENSE-2.0>.
*
* Additional permission under the GNU Affero GPL version 3 section 7
* ------------------------------------------------------------------
* If you modify this Program, or any covered work, by linking or
* combining it with other code, such other code is not for that reason
* alone subject to any of the requirements of the GNU Affero GPL
* version 3.
*/
package org.smallmind.swing.calendar;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
import org.smallmind.nutsnbolts.calendar.CalendarUtility;
import org.smallmind.nutsnbolts.calendar.Month;
import org.smallmind.nutsnbolts.util.WeakEventListenerList;
import org.smallmind.swing.spinner.EdgeAwareSpinnerModel;
public class MonthSpinnerModel implements EdgeAwareSpinnerModel {
private WeakEventListenerList<ChangeListener> listenerList;
private Month month;
public MonthSpinnerModel (int month) {
this.month = CalendarUtility.getMonth(month);
listenerList = new WeakEventListenerList<ChangeListener>();
}
public void addChangeListener (ChangeListener changeListener) {
listenerList.addListener(changeListener);
}
public void removeChangeListener (ChangeListener changeListener) {
listenerList.removeListener(changeListener);
}
public Object getMinimumValue () {
return CalendarUtility.getMonth(1);
}
public Object getMaximumValue () {
return CalendarUtility.getMonth(12);
}
public Object getValue () {
return month;
}
public void setValue (Object value) {
ChangeEvent changeEvent;
this.month = (Month)value;
changeEvent = new ChangeEvent(this);
for (ChangeListener changeListener : listenerList) {
changeListener.stateChanged(changeEvent);
}
}
public Object getNextValue () {
return CalendarUtility.getMonth((month.ordinal() < 11) ? month.ordinal() + 2 : month.ordinal() + 1);
}
public Object getPreviousValue () {
return CalendarUtility.getMonth((month.ordinal() > 0) ? month.ordinal() : month.ordinal() + 1);
}
}