import  jcalendar.src.com.toedter.calendar.JDateChooser;
 import  javax.swing.*;
 import  javax.swing.border.Border;
 import  java.text.SimpleDateFormat;
 import  java.text.ParseException;
 import  java.util.Date;
 import  java.util.Locale;
 import  java.beans.VetoableChangeListener;
 import  java.beans.PropertyChangeEvent;
 import  java.beans.PropertyVetoException;
 import  java.awt.*;
 import  java.awt.event.FocusListener;
 import  java.awt.event.FocusEvent;
 import  java.awt.event.ActionListener;
 import  java.awt.event.ActionEvent;
 import  java.beans.*;

 public   class  DateRangeBean  extends  JPanel  implements  FocusListener
{
    /**
     * Компонент с двомя полями типа КАЛЕНДАРЬ (вибор даты)
     * для вибора диапазона даты.
     *
     * @param d <code>JDateChoser</code> object
     */
//    public DateRangeBean(String viraz)
     public  DateRangeBean()
    {
        locale = Locale.getDefault();
        fromData.addFocusListener( this );
        fromData =  new  JDateChooser();
        fromData.setLocale(locale);
        fromData.setDateFormatString("dd.MM.yyyy");

        toData =  new  JDateChooser();
        toData.setLocale(Locale.getDefault());
        toData.setDateFormatString("dd.MM.yyyy");
        toData.addFocusListener( this );
        setLayout( new  GridBagLayout());
        GridBagConstraints gbc =  new  GridBagConstraints();
        gbc.insets =  new  Insets( 5 ,  5 ,  5 ,  5 );
        gbc.weightx =  0 ;
        gbc.weighty =  0 ;
        gbc.anchor = GridBagConstraints.NORTH;
        gbc.fill = GridBagConstraints.BOTH;

        Border etched = BorderFactory.createBevelBorder( 1 );
        Border titled = BorderFactory.createTitledBorder(etched);
        setBorder(titled);
        add( new  JLabel(povP1+"  Від   "+povK1),gbc, 0 , 0 , 0 , 0 );
        add(fromData,gbc, 1 , 0 , 0 , 0 );
        add( new  JLabel(povP1+"    до    "+povK1),gbc, 2 , 0 , 0 , 0 );
        add(toData,gbc, 3 , 0 , 0 , 0 );

        fromData.addVetoableChangeListener( new  VetoableChangeListener()
        {
             public   void  vetoableChange(PropertyChangeEvent event)
                throws  PropertyVetoException
            {
                Date v = ((Date)event.getNewValue());
                 if  (v.after(toData.getDate()))
                     throw   new  PropertyVetoException("from > to",event);
            }
        });
        toData.addVetoableChangeListener( new  VetoableChangeListener()
        {
             public   void  vetoableChange(PropertyChangeEvent event)
                throws  PropertyVetoException
            {
                Date v = ((Date)event.getNewValue());
                 if  (v.before(fromData.getDate()))
                     throw   new  PropertyVetoException("to < from",event);
            }
        });
        //addWindowListener(new ExitDataListener());
   }
    public   void  focusGained(FocusEvent e)
   {
        if  (e.equals(fromData))
       {
           Date f = (Date) fromData.getDate();
           System.out.println("f="+f);
       }
        else   if  (e.equals(toData))
       {
           Date t = (Date) toData.getDate();
           System.out.println("t="+t);
       }
   }
     public   void  focusLost(FocusEvent e) {
         if  (e.equals(fromData))
        {
            Date f = (Date) fromData.getDate();
            System.out.println("f1="+f);
        }
         else   if  (e.equals(toData))
        {
            Date t = (Date) toData.getDate();
            System.out.println("t1="+t);
        }
    }
     public   void  add(Component c, GridBagConstraints gbc,
                 int  x,  int  y,  int  w,  int  h)
    {
        gbc.gridx   = x;
        gbc.gridy   = y;
        gbc.weightx = w;
        gbc.weighty = h;
        add(c, gbc);
    }
     public   void  setFromData(Date v) //throw PropertyVetoException
    {
        locale = Locale.getDefault();
        formatter =  new  SimpleDateFormat("dd.MM.yyyy", locale);
         try 
        {
            valueDate = formatter.parse(v.toString()); //Перевіряється чи може введена дата форматуватись у дату
        }
         catch  (ParseException e)
        {
            e.printStackTrace();
        }
        fromData.setDate(valueDate);
    }
     public  Date getFromData()
    {
          return  fromData.getDate();
    }

     public   void  setToData(Object v) //throw PropertyVetoException
    {
        locale = Locale.getDefault();
        formatter =  new  SimpleDateFormat("dd.MM.yyyy", locale);
         try 
        {
            valueDate = formatter.parse(v.toString().trim()); //Перевіряється чи може введена дата форматуватись у дату
        }
         catch  (ParseException e)
        {
            e.printStackTrace();
        }
        toData.setDate(valueDate);
    }
     public  Date getToData()
    {
         return  toData.getDate();
    }

     public  Dimension getPreferredSize()
    {
         return   new  Dimension (X,Y);
    }

    public   static   void  main(String[] args)
   {
         final  DateRangeBean form =  new  DateRangeBean();
        submit.addActionListener( new  ActionListener()
        {
             public   void  actionPerformed(ActionEvent e)
            {
                Date from = form.getFromData();
                Date to   = form.getToData();
                locale = Locale.getDefault();
                formatter =  new  SimpleDateFormat("dd.MM.yyyy", locale);
                String povP="";
                String povK="";

                 if  (from.after(to))
                {
                    String pov1 = povP+"Введено невірний діапазон дат: "+povK;
                    String pov2 = povP+formatter.format(from)+" > "+formatter.format(to)+povK;
                    JOptionPane.showMessageDialog( null ,pov1+"\n"+pov2,
                                "Помилка діапазону дат",JOptionPane.WARNING_MESSAGE);
                }
            }
        });

        JFrame f =  new  JFrame(" Виберіть діапазон дат ");
        f.setDefaultCloseOperation(JFrame.HIDE_ON_CLOSE);
        f.getContentPane().add(form, BorderLayout.NORTH);
        JPanel p =  new  JPanel();
        p.add(submit);
        f.getContentPane().add(p, BorderLayout.CENTER);
        f.pack();
        f.setVisible(true);
    }
     private   static  JButton submit =  new  JButton("Ok");
     private   static   final   int  X =  300 ;
     private   static   final   int  Y =  80 ;
     public   static  JDateChooser fromData =  new  JDateChooser();
     public   static  JDateChooser toData  =  new  JDateChooser();
     private   static  Locale locale;
     private   static  SimpleDateFormat formatter;
     private  Date valueDate;
     public   static  String viraz = "";
     private   static  String povP1="<html><div align='center'><font color='2655' face='Verdana' size='3'>";
     private   static  String povK1="</font></b></div></html>";
}

/*
 *  JDateChooser.java  - A bean for choosing a date
 *  Copyright (C) 2004 Kai Toedter
 *  kai@toedter.com
 *  www.toedter.com
 *
 *  This program is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public License
 *  as published by the Free Software Foundation; either version 2
 *  of the License, or (at your option) any later version.
 *
 *  This program 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 Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */