/*  * @(#)ToggleWeekModel.java  *  * Copyright (c) 2003-2004 Stand By Soft, Ltd. All rights reserved.  *  * This software is the proprietary information of Stand By Soft, Ltd.    * Use is subject to license terms.  */ package com.standbysoft.demo.date; import com.standbysoft.component.date.swing.DefaultWeekModel; import com.standbysoft.component.date.swing.event.WeekModelEvent; /**  * A custom week model that toggles the selection of a day of week or week if it   * is reselected. If a user clicks on a day of week and then clicks again,   * that day of week is unselected.  */ public class ToggleWeekModel extends DefaultWeekModel {     /**      * Toggles the selection of a day of week if it is reselected.      *       * @param dow new day of week that is selected. Accepted values are:       * WeekModel.NO_SELECTED_DOW, Calendar.MONDAY, Calendar.TUESDAY, etc.      * @param month       */     public void setSelectedDow(int month, int dow) {         if (this.dow == dow) {             this.dow = NO_SELECTED_DOW;             fireDowChanged(new WeekModelEvent(this));         } else {             super.setSelectedDow(month, dow);         }     }          /**      * Toggles the selection of a week if it is reselected.      *       * @param year year to which the selected week belongs       * @param week selected week      */     public void setSelectedWeek(int year, int week) {         if (this.week == week && this.year == year) {             this.week = NO_SELECTED_WEEK;             this.year = NO_SELECTED_YEAR;             fireWeekChanged(new WeekModelEvent(this));         } else {             super.setSelectedWeek(year, week);         }     } }