package swingapplication;

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

public class ActionMouseAdapters extends JFrame {

    /** Creates a new instance of ActionMouseAdapters */
    public ActionMouseAdapters() {
        setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
        JComponent jc = (JComponent)getContentPane();
        jc.setLayout(new FlowLayout(5, 15, 5));
        for(int i=0; i<5; i++) {
            JButton jb = new JButton("JBUTTON " + (i+1));
            jb.setPreferredSize(new Dimension(100, 50));
            jb.addActionListener( new ActionListener() {
                public void actionPerformed(ActionEvent ae) {
                    setTitle("Action Listener "+ae.getActionCommand());
                }
            });
            jb.addMouseListener(ma);
            jc.add(jb);
        }

        GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
        Rectangle rect = ge.getMaximumWindowBounds();
        pack();
        Rectangle oknoRect = getBounds();
        setLocation((int)(rect.getWidth()-oknoRect.getWidth())/2,
                (int)(rect.getHeight()-oknoRect.getHeight())/2);
        setVisible(true);
    }

    MouseAdapter ma = new MouseAdapter() {
        public void mouseEntered(MouseEvent me) {
            me.getComponent().setBackground(Color.BLUE);
        }
        public void mouseExited(MouseEvent me) {
            me.getComponent().setBackground(Color.YELLOW);
        }
        public void mouseClicked(MouseEvent me) {
            setTitle("");
        }
    };

}