package projboton;

import java.awt.FlowLayout;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;
import javax.swing.JFrame;
import javax.swing.JButton;
import javax.swing.Icon;
import javax.swing.ImageIcon;
import javax.swing.JOptionPane;

public class classboton extends JFrame {

    private final JButton plainJButton;
    private final JButton fancyJButton;


public classboton(){

  super( "Teste de Botões" );
  setLayout( new FlowLayout() );

  plainJButton = new JButton("Opção 1");
  add( plainJButton );

  Icon bug1 = new ImageIcon( getClass().getResource( "Lula.png" ));
  Icon bug2 = new ImageIcon( getClass().getResource( "oi2.jpg" ));
  fancyJButton = new JButton( "Melhor Presidente", bug1 );
  fancyJButton.setRolloverIcon(bug2);
  add ( fancyJButton );

  ButtonHandler handler = new ButtonHandler();
  fancyJButton.addActionListener( handler );
  plainJButton.addActionListener ( handler );
}
public class ButtonHandler implements ActionListener{

  public void actionPerformed( ActionEvent event){
         JOptionPane.showMessageDialog(classboton.this, String.format("Você escolheu a(o): %s", event.getActionCommand()));
  }
}
}