// Musexempel3.java

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

class Muspanel extends JPanel {
    public Muspanel() {
        super(new FlowLayout());

        JPanel dumpanel1 = new JPanel();
        dumpanel1.setBackground(new Color(0.98f, 0.97f, 0.85f));
        Dimension size = new Dimension(100, 100);
        dumpanel1.setPreferredSize(size);
        dumpanel1.setMinimumSize(size);
        dumpanel1.setBorder(new LineBorder(Color.red, 2));
        add(dumpanel1);

        BlankArea dumpanel2 = new BlankArea();
        add(dumpanel2);

        JTextArea textarea = new JTextArea();
        textarea.setEditable(false);
        JScrollPane scrollPane = new JScrollPane(textarea,
                JScrollPane.VERTICAL_SCROLLBAR_ALWAYS,
                JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED);
        scrollPane.setPreferredSize(new Dimension(300, 75));
        add(scrollPane);

        Muslyssnare lyssnare = new Muslyssnare(textarea);
        dumpanel1.addMouseListener(lyssnare);
        dumpanel2.addMouseListener(lyssnare);

        setPreferredSize(new Dimension(400, 200));
    } // Muspanel

    private class Muslyssnare extends MouseAdapter implements MouseListener {
        private JTextArea textarea;

        public Muslyssnare(JTextArea textarea) {
            this.textarea = textarea;
        }

        public void mouseClicked(MouseEvent e) {
            log("Musklick; antal klick = " +
                e.getClickCount() + ")", e);
        }

        private void log(String eventDescription, MouseEvent e) {
            textarea.append(eventDescription +
                            " (" + e.getX() + "," + e.getY() + ")" +
                            " på " +
                            e.getComponent().getClass().getName() + "\n");
            textarea.setCaretPosition(textarea.getDocument().getLength());
        }
    } // class Muslyssnare
} // class Muspanel

class Musfönster extends JFrame {
    public Musfönster() {
        super("Musfönster");
        getContentPane().add(new Muspanel());
        pack();
    }
} // class Musfönster

public class Musexempel3 {
    public static void main(String[] args) {
        Musfönster m = new Musfönster();
        m.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        m.setVisible(true);
    }
} // class Musexempel3