package minhaappjavafx.MinhaAppJavaFX;
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
public class App extends JFrame {
private JButton Nome_do_botao;
public App() {
super("Formulario");
this.setSize(400,200);
this.setLocation(50, 100);
Container ct = this.getContentPane();
ct.setLayout(null);
Nome_do_botao = new JButton("Clique aqui");
Nome_do_botao.setBounds(50,10,150,25);
ct.add(Nome_do_botao);
Image Icone = Toolkit.getDefaultToolkit().getImage("icon.gif");
setIconImage(Icone);
this.setVisible(true);
Nome_do_botao.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
if(Nome_do_botao.getText().equals("<html><font color='blue'>Teste 2</font></html>")){
Nome_do_botao.setText("<html><font color='red'>Teste 1</font></html>");
} else {
Nome_do_botao.setText("<html><font color='blue'>Teste 2</font></html>");
}
}});
this.addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent e) {
System.exit(0);
}});
}
public static void main(String[] args) {
new App();
}
} |
