/*
* 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 java.awt.Font;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Insets;
import java.awt.SystemColor;
import java.awt.event.ItemEvent;
import java.awt.event.ItemListener;
import java.util.Date;
import javax.swing.JComboBox;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
import org.smallmind.nutsnbolts.calendar.Month;
import org.smallmind.nutsnbolts.util.WeakEventListenerList;
import org.smallmind.swing.ComponentUtility;
import org.smallmind.swing.spinner.DefaultSpinnerRenderer;
import org.smallmind.swing.spinner.IntegerSpinnerModel;
import org.smallmind.swing.spinner.Spinner;
public class DateField extends JPanel implements ChangeListener, ItemListener {
private WeakEventListenerList<DateSelectionListener> listenerList;
private Spinner yearSpinner;
private Spinner monthSpinner;
private JComboBox dayInMonthComboBox;
private DayInMonthComboBoxModel dayInMonthComboBoxModel;
public DateField () {
this(new CalendarDate(new Date()));
}
public DateField (CalendarDate initialDate) {
super(new GridBagLayout());
GridBagConstraints constraint = new GridBagConstraints();
yearSpinner = new Spinner(new IntegerSpinnerModel(initialDate.getYear(), 1, 1, null), 300);
monthSpinner = new Spinner(new MonthSpinnerModel(initialDate.getMonth()), 500);
monthSpinner.setSpinnerRenderer(new DefaultSpinnerRenderer(JLabel.CENTER));
dayInMonthComboBoxModel = new DayInMonthComboBoxModel(initialDate.getYear(), initialDate.getMonth());
dayInMonthComboBox = new JComboBox(dayInMonthComboBoxModel);
dayInMonthComboBox.setEditable(false);
dayInMonthComboBox.setRenderer(new DayInMonthListCellRenderer(dayInMonthComboBoxModel));
dayInMonthComboBox.setBackground(SystemColor.text);
dayInMonthComboBox.setFocusable(false);
dayInMonthComboBox.setFont(dayInMonthComboBox.getFont().deriveFont(Font.PLAIN));
ComponentUtility.setPreferredHeight(dayInMonthComboBox, ComponentUtility.getPreferredHeight(monthSpinner));
dayInMonthComboBox.setSelectedIndex(initialDate.getDay() - 1);
constraint.anchor = GridBagConstraints.WEST;
constraint.fill = GridBagConstraints.HORIZONTAL;
constraint.insets = new Insets(0, 0, 0, 1);
constraint.gridx = 0;
constraint.gridy = 0;
constraint.weightx = 1;
constraint.weighty = 0;
add(monthSpinner, constraint);
constraint.anchor = GridBagConstraints.WEST;
constraint.fill = GridBagConstraints.NONE;
constraint.insets = new Insets(0, 1, 0, 1);
constraint.gridx = 1;
constraint.gridy = 0;
constraint.weightx = 0;
constraint.weighty = 0;
add(dayInMonthComboBox, constraint);
constraint.anchor = GridBagConstraints.WEST;
constraint.fill = GridBagConstraints.NONE;
constraint.insets = new Insets(0, 1, 0, 0);
constraint.gridx = 2;
constraint.gridy = 0;
constraint.weightx = 0;
constraint.weighty = 0;
add(yearSpinner, constraint);
monthSpinner.addChangeListener(this);
yearSpinner.addChangeListener(this);
dayInMonthComboBox.addItemListener(this);
listenerList = new WeakEventListenerList<DateSelectionListener>();
}
public synchronized void addDateSelectionListener (DateSelectionListener dateSelectionListener) {
listenerList.addListener(dateSelectionListener);
}
public synchronized void removeDateSelectionListener (DateSelectionListener dateSelectionListener) {
listenerList.removeListener(dateSelectionListener);
}
public synchronized CalendarDate getCalendarDate () {
return new CalendarDate((Integer)yearSpinner.getValue(), ((Month)monthSpinner.getValue()).ordinal() + 1, (Integer)dayInMonthComboBoxModel.getSelectedItem());
}
public synchronized void setCalendarDate (CalendarDate calendarDate) {
yearSpinner.setValue(calendarDate.getYear());
monthSpinner.setValue(Month.values()[calendarDate.getMonth() - 1]);
dayInMonthComboBox.setSelectedIndex(calendarDate.getDay() - 1);
}
public synchronized void fireDateSelected () {
DateSelectionEvent dateSelectionEvent;
dateSelectionEvent = new DateSelectionEvent(this, getCalendarDate());
for (DateSelectionListener dateSelectionListener : listenerList) {
dateSelectionListener.dateChosen(dateSelectionEvent);
}
}
public synchronized void stateChanged (ChangeEvent changeEvent) {
if (changeEvent.getSource() == monthSpinner) {
dayInMonthComboBoxModel.setMonth(((Month)monthSpinner.getValue()).ordinal() + 1);
}
else if (changeEvent.getSource() == yearSpinner) {
dayInMonthComboBoxModel.setYear((Integer)yearSpinner.getValue());
}
fireDateSelected();
}
public void itemStateChanged (ItemEvent itemEvent) {
if (itemEvent.getStateChange() == ItemEvent.SELECTED) {
fireDateSelected();
}
}
}