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Martínez Martínez Jesús Oswaldo
Tarea 2 Ventana, Texto, Botón, ActionListener, WindowListener
Código
import java.awt.*;
import java.awt.event.*;
public class Tarea1_clase implements WindowListener,ActionListener{
Frame f;
Label l;
TextField tf;
Button b;
Panel p;
public Tarea1_clase(){
f=new Frame("Tarea1");
l=new Label("Nombre: ", 2);
tf=new TextField();
b=new Button("OK");
b.addActionListener(this);
p=new Panel(new GridLayout(1,3));
p.add(l);
p.add(tf);
p.add(b);
f.add("Center",p);
f.setSize(300,60);
f.setLocationRelativeTo(null);
f.addWindowListener(this);
f.setVisible(true);
}
public void actionPerformed(ActionEvent ae){
tf.setText("Hola!!");
}
public
public
public
public
public
public
public
void
void
void
void
void
void
void
windowClosing(WindowEvent e){System.exit(0);}
windowClosed(WindowEvent e){}
windowOpened(WindowEvent e){}
windowActivated(WindowEvent e){}
windowDeactivated(WindowEvent e){}
windowIconified(WindowEvent e){}
windowDeiconified(WindowEvent e){}
public static void main(String[] args) {
new Tarea1_clase();
}
}
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