package gui;

/**

* RUN:

* javac -cp .; gui/List.java && java -cp .; gui.List

* OUTPUT:

*

*/

import javax.swing.*;

import javax.swing.event.*;

import javax.swing.border.*;

import java.awt.*;

import java.awt.event.*;

import net.mindview.util.*;

public class List extends JFrame {

private static final int WIDTH = 250;

private static final int HEIHGT = 375;

private String[] flavors = {

"Chocolate", "Strawberry", "Vanilla Fudge Swirl",

"Mint Chip", "Mocha Almond Fudge", "Rum Raisin",

"Praline Cream", "Mud Pie",

};

private DefaultListModel lItems = new DefaultListModel();

private JList lst = new JList(lItems);

private JTextArea t = new JTextArea(flavors.length, 20);

private JButton b = new JButton("Add item");

private ActionListener bl = new ActionListener(){

public void actionPerformed(ActionEvent e) {

if (count < flavors.length) {

lItems.add(0, flavors[count++]);

return;

}

b.setEnabled(false);

}

};

private ListSelectionListener ll = new ListSelectionListener(){

public void valueChanged(ListSelectionEvent e) {

if (e.getValueIsAdjusting()) {

return;

}

t.setText("");

for (Object item : lst.getSelectedValues()) {

t.append(item + "\n");

}

}

};

private int count = 0;

public List() {

t.setEditable(false);

setLayout(new FlowLayout());

Border brd = BorderFactory.createMatteBorder(1, 1, 2, 2, Color.BLACK);

// lst.setBorder(brd);

// t.setBorder(brd);

for (int i = 0; i < 4; i++) {

lItems.addElement(flavors[count++]);

}

add(t);

add(new JScrollPane(lst));

add(b);

lst.addListSelectionListener(ll);

b.addActionListener(bl);

}

public static void main(String[] args) {

SwingConsole.run(new List(), WIDTH, HEIHGT);

}

}