/*
 * VikingTableMdl.java
 *
 * Created on April 16, 2001, 8:52 PM
 */

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.table.*;
import java.util.*;
/**
 *
 * @author  adw131
 * @version 
 */
class VikingTableMdl extends AbstractTableModel {
    private Vector columnNames= new Vector();
    private Vector data=new Vector();

    public void setColumnNames(Vector v)
    {
        columnNames = v;
        return;
    }
    
    public void setColumnNames(String[] s)
    {
        for(int n=0; n< s.length; n++)
        {
            columnNames.addElement(s[n]);
        }
    }
    
    /**
    * setSwimmerData() sets the table data to contain information about swimmers
    * @param vswim--Vector of Swimmer Objects
    */
    public void setCustomerData(Vector customerVctr)
    {
        CustomerListNode newCust= new CustomerListNode();
        
        for(int n=0; n<customerVctr.size();n++)
        {
            Vector row = new Vector();
            newCust = (CustomerListNode)(customerVctr.elementAt(n));
            row.add(newCust.getLastName());
            row.add(newCust.getFirstName());
            row.add(newCust.getSalutation());
           
            data.add(row);
        }
        return;
    }
    
    public void setLetterData(Vector letterVctr)
    {
        Letter newLetter = new Letter();
        
        Enumeration e = letterVctr.elements();
        
        while(e.hasMoreElements())
        {
            Vector row = new Vector();
            newLetter = (Letter)e.nextElement();
            row.add((newLetter.getLinkCustomer()).getLastName());
            row.add((newLetter.getLetter()).getName());
            
            data.add(row);
        }
    }
   

    public int getColumnCount() {
        return columnNames.size();
    }
    
    public int getRowCount() {
        return data.size();
    }

    public String getColumnName(int col) {
        return (String)columnNames.get(col);
    }

    public Object getValueAt(int row, int col) {
        Vector r = new Vector();
        r = (Vector)(data.elementAt(row));
        return r.elementAt(col);
    }

   // public Class getColumnClass(int c) {
       // return getValueAt(0, c).getClass();
    //}

    /*
     * Don't need to implement this method unless your table's
     * editable.
     */
    public boolean isCellEditable(int row, int col) {
        //Note that the data/cell address is constant,
        //no matter where the cell appears onscreen 
            return false;

        }

   public void refreshTable(Vector v, int type)
   {
       int size = data.size();

       data.removeAllElements();
       fireTableRowsDeleted(0,size);
       
       if(type == 1)
       {
           setCustomerData(v);
       }
       else if(type == 2)
       {
           setLetterData(v);
       }
       
       fireTableDataChanged();
       return;
   }
    /*
     * Don't need to implement this method unless your table's
     * data can change.
     */
   public void setValueAt(Object value, int row, int col) {
       

       if((row < getRowCount()) && (col != -1)){
           Vector r = new Vector();
           r = (Vector)data.elementAt(row);
           ((Vector)data.elementAt(row)).setElementAt(value,col);
           fireTableCellUpdated(row, col);
           fireTableDataChanged();
       }
       else if(col == -1)
       {
           data.removeElementAt(row);
           fireTableRowsDeleted(row, row + 1);
           fireTableDataChanged();
           
       }
       else
       {
           if(col == 0){
               Vector r = new Vector();
               
               for(int n=0; n< getColumnCount(); n++)
                   r.add("");

               data.addElement(r);
               fireTableDataChanged();
               fireTableRowsInserted(row, row + 1);
               fireTableDataChanged();
               
           }
           
           ((Vector)data.elementAt(row-1)).setElementAt(value,col);
           fireTableDataChanged();
           fireTableCellUpdated(row, col);
           
       }
        //debugging code not shown...
    }

}