DayLabel.java

package de.wannawork.jcalendar;
/*
 * Copyright (c) 2003, Bodo Tasche (http://www.wannawork.de)
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without modification, 
 * are permitted provided that the following conditions are met:
 * 
 *     * Redistributions of source code must retain the above copyright notice, this 
 *       list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright notice, this 
 *       list of conditions and the following disclaimer in the documentation and/or other 
 *       materials provided with the distribution.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS 
 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 
 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
 * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 
 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 * OF THE POSSIBILITY OF SUCH DAMAGE.
 */

import java.awt.Color;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.BorderFactory;
import javax.swing.JLabel;
import javax.swing.border.Border;

/**
 * This Class represents a Day in the MonthLabel
 * 
 * @author Bodo Tasche
 */
public class DayLabel extends FlatButton implements ActionListener {

    /**
     * Creates the DayLabel
     * @param day The Day of the Month for this Label
     * @param monthPanel The MonthPanel using this
     */
    public DayLabel(int day, boolean today, JMonthPanel monthPanel) {
        super(Integer.toString(day));

        _today = today;

        if (_today) {
            super.setBorder(BorderFactory.createLineBorder(Color.blue));
        }

        setBackground(JMonthPanel.BACKGROUND_COLOR);
        addActionListener(this);

        _day = day;
        _monthPanel = monthPanel;

        setHorizontalAlignment(JLabel.CENTER);
    }

    /**
     * Sets the Border. If the Day
     * is today, the Border isn't set.
     *
     * @param border the Border to use
     */
    @Override
    public void setBorder(Border border) {
        if (_today) {
            super.setBorder(BorderFactory.createLineBorder(Color.blue));
        } else {
            super.setBorder(border);
        }
    }

    /**
     * Sets the selction of this DayLabel
     * @param selected Selected ?
     */
    @Override
    public void setSelected(boolean selected) {
        _selected = selected;
        if (_selected) {
            setOpaque(true);
            setBackground(JMonthPanel.SELECTED_BACKGROUND_COLOR);
            setForeground(JMonthPanel.SELECTED_FONT_COLOR);
        } else {
            setOpaque(false);
            setBackground(JMonthPanel.BACKGROUND_COLOR);
            setForeground(holiday ? Color.red.darker() : JMonthPanel.FONT_COLOR);
        }
        repaint();
    }

    /**
     * Is this DayLabel selected ?
     * @return Selected
     */
    @Override
    public boolean isSelected() {
        return _selected;
    }

    /* (non-Javadoc)
     * @see java.awt.event.ActionListener#actionPerformed(java.awt.event.ActionEvent)
     */
    public void actionPerformed(ActionEvent e) {
        _monthPanel.setSelectedDayOfMonth(_day);
    }

    @Override
    public void setOpaque(boolean isOpaque) {
        if (_selected) {
            isOpaque = true;
        }
        super.setOpaque(isOpaque);
    }

    /**
     * Is the showing Day the current day ?
     */
    private boolean _today;
    /**
     * The MonthPanel for this DayLabel
     */
    private JMonthPanel _monthPanel;
    /**
     * The Day this DayLabel is representing
     */
    private int _day;
    /**
     * Is this DayLabel selected
     */
    private boolean _selected = false;
    private boolean holiday = false;

    public void setHoliday(boolean aValue) {
        holiday = aValue;
    }
}