daterenderer.java

Rapla是一个灵活的多用户资源管理系统。它提供的一些功能有：日历GUI

/*--------------------------------------------------------------------------*
 | Copyright (C) 2006 Christopher Kohlhaas                                  |
 |                                                                          |
 | 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. A copy of the license has been included with   |
 | these distribution in the COPYING file, if not go to www.fsf.org         |
 |                                                                          |
 | As a special exception, you are granted the permissions to link this     |
 | program with every library, which license fulfills the Open Source       |
 | Definition as published by the Open Source Initiative (OSI).             |
 *--------------------------------------------------------------------------*/

package org.rapla.components.calendar;

import java.awt.Color;

/**  Implement this interface if you want to highlight special days or
    show tooltip for some days. Use {@link DateRendererAdapter} if you
    want to work with Date objects.
 */
public interface DateRenderer {
    /** Specifies a special background color for the passed day.
        Return null if you want to use the default color.*/
    public Color getBackgroundColor(int dayOfWeek,int day,int month, int year);
    /** Specifies a tooltip text for the passed day.
        Return null if you don't want to use a tooltip for this day.*/
    public String getToolTipText(int dayOfWeek,int day,int month, int year);
}