/* * MyClientTable.java * * Created on 2003年5月8日, 下午8:36 *//** * * @author  administrator */import java.awt.*;import java.awt.event.*;import javax.swing.*;import javax.swing.table.*;import javax.swing.event.*;import java.util.*;class DataModel extends AbstractTableModel {        Object[][] data = {    {"書名", "作者", "編號(hào)", "價(jià)格"},    {"one", "two", "three", "four"},    {"five", "six", "seven", "eight"},    {"nine", "ten", "eleven", "twelve"},  };        Vector vData=null;    /** Creates a new instance of MyClientTable */    public DataModel()     {    }    public DataModel(Vector v)     {        if(v!=null)            vData=v;    }    /** Returns the number of columns in the model. A     * <code>JTable</code> uses this method to determine how many columns it     * should create and display by default.     *     * @return the number of columns in the model     * @see #getRowCount     *     */    public int getColumnCount()     {        if(vData==null)            return data[0].length;        else            return ((Vector)(vData.elementAt(0))).size();    }        /** Returns the number of rows in the model. A     * <code>JTable</code> uses this method to determine how many rows it     * should display.  This method should be quick, as it     * is called frequently during rendering.     *     * @return the number of rows in the model     * @see #getColumnCount     *     */    public int getRowCount()     {        if(vData==null)            return (data.length-1);        else            return (vData.size()-1);                   }        /** Returns the value for the cell at <code>columnIndex</code> and     * <code>rowIndex</code>.     *     * @param	rowIndex	the row whose value is to be queried     * @param	columnIndex 	the column whose value is to be queried     * @return	the value Object at the specified cell     *     */    public Object getValueAt(int rowIndex, int columnIndex)     {         if(vData==null)            return data[rowIndex+1][columnIndex];        else            return ((Vector)(vData.elementAt(rowIndex+1))).elementAt(columnIndex);                     }        public String getColumnName(int column)    {        if(vData==null)            return data[0][column].toString();        else            return ((Vector)(vData.elementAt(0))).elementAt(column).toString();    }}class MyClientTable extends JTable {        /** Creates a new instance of MyClientTable */    public MyClientTable()     {        super(new DataModel());    }        public MyClientTable(Vector v)     {        super(new DataModel(v));    }    }