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package Ex01;
import java.awt.*;
import javax.swing.*;
import javax.swing.event.*;//스윙 이벤트 포함
class JList1 extends JFrame implements ListSelectionListener{
private String[] fruitlist = {"persimmom", "banana", "pear", "apple", "cherry", "grape"};
private JList jlist = new JList(fruitlist);
private ImageIcon[] fruiticons = {
new ImageIcon("img/persimmom.jpg"),
new ImageIcon("img/banana.jpg"),
new ImageIcon("img/pear.jpg"),
new ImageIcon("img/apple.jpg"),
new ImageIcon("img/cherry.jpg"),
new ImageIcon("img/grape.jpg")
};
private JLabel[] jlicon = new JLabel[6];
private JLabel jlname = new JLabel();
public JList1() {
Container ct = getContentPane();
JPanel p1 = new JPanel();
p1.setLayout(new GridLayout(3,2,5,5));
for(int i=0; i<6; i++) {
p1.add(jlicon[i] = new JLabel());
}
JPanel p2 = new JPanel();
p2.add(jlname);
ct.add(jlist, BorderLayout.WEST);
ct.add(p1, BorderLayout.CENTER);
ct.add(p2, BorderLayout.EAST);
jlist.addListSelectionListener(this);
setTitle("JList Test1");
setSize(700,300);
setVisible(true);
}
@Override
public void valueChanged(ListSelectionEvent e) {
for(int i=1; i<6; i++) {
jlicon[i].setIcon(null);
}
int[] indices = jlist.getSelectedIndices();
String s = "당신이 선택한 항목은 : ";
for(int j=0; j<indices.length; j++) {
jlicon[j].setIcon(fruiticons[indices[j]]);
s=s+fruitlist[indices[j]]+" ";
}
jlname.setText(s);
}
}
public class JListTest1 {
public static void main(String[] args) {
new JList1();
}
}
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