multipleselection.java

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


public class MultipleSelection extends JFrame
{
	private JList colorList,copyList;
	private JButton copyButton;
	
	private String colorNames[] = {"Black","Blue","Cyan","Dark Gray",
	    "Green","Gray","Magenta","Orange","Pink","Red","White",
	    "Yellow"};
	public MultipleSelection()
	{
		super("MultipleSelection Test");
		
		Container cn = getContentPane();
		cn.setLayout(new FlowLayout());
		
		colorList = new JList(colorNames);
		colorList.setVisibleRowCount(5);
		colorList.setFixedCellHeight(15);
		colorList.setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);
		cn.add(new JScrollPane(colorList));
		
		copyButton = new JButton("Copy >>>>>");
		copyButton.addActionListener(
		new ActionListener(){
			public void actionPerformed(ActionEvent e)
			{
					copyList.setListData(colorList.getSelectedValues());
				}
			}
		);
		cn.add(copyButton);
		
		//set up JLsit copyList
		copyList = new JList();
		copyList.setVisibleRowCount(5);
		copyList.setFixedCellWidth(100);
		copyList.setFixedCellHeight(15);
		copyList.setSelectionMode(ListSelectionModel.SINGLE_INTERVAL_SELECTION);
		cn.add(new JScrollPane(copyList));
		
		setSize(600,500);
		setVisible(true);
		}
	public static void main(String[]args)
	{
			MultipleSelection app = new MultipleSelection();
			app.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		}
}