frame1.java.bak

一个Java表格的例子

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.event.*;
import java.util.*;

public class Frame1 extends JFrame {
   private JPanel contentPane;
   private BorderLayout borderLayout1 = new BorderLayout();
   private JScrollPane jScrollPane1 = new JScrollPane();
   final Hashtable hash=new Hashtable();
   private JTable jTable1 = new JTable(10,3){
       public void editingStopped(ChangeEvent e) {
           int col=this.getEditingColumn();
           int row=this.getEditingRow();
           super.editingStopped(e);
           if(col!=1){
               return;
           }
           setValueAt(hash.get(getValueAt(row,col)),row,2);
       }
   };

   //Construct the frame
   public Frame1() {
       enableEvents(AWTEvent.WINDOW_EVENT_MASK);
       try {
           jbInit();
       }
       catch(Exception e) {
           e.printStackTrace();
       }
   }
   //Component initialization
   private void jbInit() throws Exception  {
       //setIconImage(Toolkit.getDefaultToolkit().createImage(Frame1.class.getResource("[Your Icon]")));
       contentPane = (JPanel) this.getContentPane();
       contentPane.setLayout(borderLayout1);
       this.setSize(new Dimension(400, 300));
       this.setTitle("Frame Title");
       contentPane.add(jScrollPane1, BorderLayout.CENTER);
       jScrollPane1.getViewport().add(jTable1, null);
       JComboBox comboBox= new JComboBox();
       comboBox.addItem("123");
       comboBox.addItem("456");
       comboBox.addItem("789");

       JComboBox comboBox1= new JComboBox();
       comboBox1.addItem("abc");
       comboBox1.addItem("efg");
       comboBox1.addItem("xyz");
       jTable1.getColumnModel().getColumn(1).setCellEditor(new MyCellEditor(comboBox,comboBox1));

       String sa[]={"123","456","789","abc","efg","xyz"};
       String sb[]={"123@AAAA","456@AAA","789@AAA","abc@AAA","efg@AAA","xyz@AAA"};
       for (int i = 0; i < sa.length; i++) {
           hash.put(sa[i],sb[i]);
       }
   }
   //Overridden so we can exit when window is closed
   protected void processWindowEvent(WindowEvent e) {
       super.processWindowEvent(e);
       if (e.getID() == WindowEvent.WINDOW_CLOSING) {
           System.exit(0);
       }
   }
   class MyCellEditor extends DefaultCellEditor{
       DefaultCellEditor editor0,editor1;
       int row = 0;
       public MyCellEditor(JComboBox box0,JComboBox box1){
           super(box0);
           editor0= new DefaultCellEditor(box0);
           editor1= new DefaultCellEditor(box1);
       }
       public Object getCellEditorValue() {
           if(row % 2 ==0){
               return editor0.getCellEditorValue();
           }else{
               return editor1.getCellEditorValue();
           }
       }
       public Component getTableCellEditorComponent(JTable table, Object value,
               boolean isSelected,
               int row, int column) {
           this.row=row;
           if(row % 2 == 0){
               return editor0.getTableCellEditorComponent(table,value,isSelected,row,column);
           }else{
               return editor1.getTableCellEditorComponent(table,value,isSelected,row,column);
           }
       }
   }
}