www.pudn.com > BlockComboBox.zip > BlockComboBox.java

// File: BlockComboBoxExample.java
/* (swing1.1) */
//package jp.gr.java_conf.tame.swing.examples;

import java.util.*;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.border.*;
import javax.swing.plaf.metal.*;
import javax.swing.plaf.basic.*;


/**
 * @version 1.0 12/25/98
 */  
public class BlockComboBoxExample extends JFrame {
  final String SEPARATOR = "SEPARATOR";

  public BlockComboBoxExample() {
    super("Block ComboBox Example");  
    
    String[][] str = {{"A"  ,"B"  ,"C"  },
                      {"1"  ,"2"  ,"3"  },
                      {"abc","def","ghi"}
    };
                      
    JComboBox combo = new JComboBox(makeVectorData(str));
    combo.setRenderer(new ComboBoxRenderer());
    combo.addActionListener(new BlockComboListener(combo));
    
    getContentPane().setLayout(new FlowLayout());
    getContentPane().add(combo);
    setSize(300, 100);
    setVisible(true);
  }
  
  private Vector makeVectorData(String[][] str) {
    boolean needSeparator = false;
    Vector data = new Vector();
    for (int i=0;i