testtablemodel2.java

java2 primer plus一书源程序

/*
 * TestTableModel2.java
 *
 * Created on September 3, 2002, 11:34 AM
 */

package ch17;

/**
 *
 * @author  Stephen Potts
 */

import java.util.Calendar;
import java.util.GregorianCalendar;
import javax.swing.table.AbstractTableModel;


public class TestTableModel2 extends AbstractTableModel
{
    public final static int FIRST_NAME = 0;
    public final static int LAST_NAME = 1;
    public final static int DOB = 2;
    public final static int CERTIFICATION = 3;
    public final static int SALARY = 4;
    
    public final static boolean PROGRAMMER = true;
    public final static boolean INSTRUCTOR = false;
    
    public final static String[] columnHeaders = 
    {
        "First Name", "Last Name", "DOB", "Programmer", "Salary"
    };
    
    public Object[][] dataValues =
    {
        {
            "Bush", "Bob",
            new GregorianCalendar(1954, Calendar.JULY, 4).getTime(),
            new Boolean(INSTRUCTOR), new Float(90000)
        },
        {
            "Ezaguirre", "Art",
            new GregorianCalendar(1959, Calendar.DECEMBER, 25).getTime(),
            new Boolean(PROGRAMMER), new Float(80000)
        },
        {
            "Jenkins", "Lewellen",
            new GregorianCalendar(1961, Calendar.AUGUST, 1).getTime(),
            new Boolean(PROGRAMMER), new Float(70000)
        },
        {
            "Wells", "Patricia",
            new GregorianCalendar(1965, Calendar.JUNE, 20).getTime(),
            new Boolean(INSTRUCTOR), new Float(60000)
        },
        {
            "Fleming", "Terry",
            new GregorianCalendar(1953, Calendar.NOVEMBER, 4).getTime(),
            new Boolean(INSTRUCTOR), new Float(66000)
        },
        {
            "Tippets", "Rick",
            new GregorianCalendar(1959, Calendar.SEPTEMBER, 25).getTime(),
            new Boolean(PROGRAMMER), new Float(80000)
        },
        {
            "Hall", "Andy",
            new GregorianCalendar(1956, Calendar.DECEMBER, 1).getTime(),
            new Boolean(PROGRAMMER), new Float(100000)
        },
        {
            "Gummer", "Steve",
            new GregorianCalendar(1967, Calendar.JUNE, 20).getTime(),
            new Boolean(INSTRUCTOR), new Float(65000)
        }
    };
    
    /** Creates a new instance of TestTableModel2 */
    public TestTableModel2()
    {
    }
    
    public int getColumnCount()
    {
        return dataValues[0].length;
    }
    
    public int getRowCount()
    {
        return dataValues.length;
    }
    
    public Object getValueAt(int row, int column)
    {
        return dataValues[row][column];
    }
    
    public String getColumnName(int col)
    {
        return columnHeaders[col];
    }
    
    public Class getColumnClass(int col)
    {
        Class colDataType = super.getColumnClass(col);

        if (col == DOB)
            colDataType = java.util.Date.class;
        if (col == CERTIFICATION)
            colDataType = java.lang.Boolean.class;
        if (col == SALARY)
            colDataType = Float.class;
        
        return colDataType;

    }
    
}