Story of Hyun

import java.awt.Color;

import java.util.List;

import java.util.Vector;

import javax.swing.DefaultListModel;

import javax.swing.JButton;

import javax.swing.JFrame;

import javax.swing.JList;

import javax.swing.JPanel;

import javax.swing.JScrollPane;

import javax.swing.event.ListSelectionEvent;

import javax.swing.event.ListSelectionListener;

public class JListTest extends JFrame implements ListSelectionListener{

JList lst1 = new JList(), lst2 = new JList();

Vector<String> v = new Vector<String>();

DefaultListModel<String> dlm = new DefaultListModel<String>();

JScrollPane sp1, sp2; //스크롤바 만들기

public JListTest() {

//lst1 - Vector

v.addElement("JAVA");

v.addElement("JavaScript");

v.addElement("HTML5");

v.addElement("CSS3");

v.addElement("JavaServerPage");

v.addElement("Spring");

v.addElement("JQuery");

lst1.setListData(v);

sp1 = new JScrollPane(lst1);

add(sp1, "West");

/*lst2 - Model

dlm.addElement("자바");

dlm.addElement("자바스크립트");

dlm.addElement("에이치티엠엘5");

dlm.addElement("씨에스에스");

dlm.addElement("자바서버페이지");

dlm.addElement("스프링");

dlm.addElement("제이쿼리");

lst2.setModel(dlm);

sp2 = new JScrollPane(lst2);

add(sp2, "East"); */

//

lst1.setBackground(Color.BLACK);

lst1.setForeground(Color.WHITE);

lst1.setSelectionBackground(Color.white);

lst1.setSelectionForeground(Color.red);

setSize(300, 200);

setVisible(true);

lst1.addListSelectionListener(this);

}

//오버라이딩

public void valueChanged(ListSelectionEvent lse){

//List 목록 중 선택된 목록 얻어오기

List<String> list = lst1.getSelectedValuesList();

int listIdx[] = lst1.getSelectedIndices(); //목록 index 얻어오기

//출력

for(int i=0; i<list.size(); i++){

System.out.println(listIdx[i]+"="+list.get(i));

}

} 

public static void main(String[] args) {

new JListTest();

}

}