Problem mit Mausereignis (JAVA)

[Dannyboy]

Guuuden zusammen,
ich habe das Problem, dass meine Testbuttons (bisher "exit" und "cancel")
nicht auf das Mausereignis Pressed reagieren:
Wir haben keine Ahnung, woran das liegen können, haben alles mögliche versucht.

Hier ist der Quelltext:

Code:

/**
 *@author Dannyboy, Mike T. 
*/ 
 
import java.io.*;
import java.awt.*;      // für Fenster
import java.awt.event.*;   // Für Adapter

public class Mainframe extends Frame {

//******************************************************************************************//

// KONSTRUKTOREN

  Mainframe(String title) {          
     this.f = new Frame();
     f.setLayout(null);          
     f.setSize(clientWidth, clientHeight);     
     f.setTitle(title);      
     f.addWindowListener(new MyWindowAdapter());
     setDesign();     
     myMouse = new MyMouseAdapter();
     f.addMouseListener(myMouse);     
     f.show();
  }   
  
//******************************************************************************************//
  
        public Frame f = null;
  
// ATTRIBUTE (KONSTANTEN)

   final private int clientWidth  = 750;  // Breite des Clientbereichs
   final private int clientHeight = 550;  // Höhe des Clientbereichs
   final private int leftAlign = 20; // Position der linken Zentrierung    
   final private int labelheight = 25;  // Standardhöhe eines Labels
   final private int buttonheight = 30; // Standardhöhe eines Buttons
   final private int textfieldheight = buttonheight; // Standardhöhe eines textfeldes

// ATTRIBUTE (VARIABLEN)   
            
    // Textfelder     
   public TextField stdIn  = null;
   public TextField rCode  = null;   
    // Textareas   
   public TextArea stdOut  = null;
   public TextArea stdErr  = null;
    // Labels      
   public Label stdIn_Lab  = null;
   public Label stdErr_Lab = null;
   public Label stdOut_Lab = null;
   public Label rCode_Lab  = null;
    // Buttons   
   public Button ok        = null; 
   public Button cancel    = null; 
   public Button snap      = null; 
   public Button exit      = null;
   
   MyMouseAdapter myMouse = null;        
   
             
//******************************************************************************************//
  
  // Methode legt das komplette Design des Formulars fest.  
  
  private void setDesign() {
     final int middleX = clientWidth / 2;     
     
     createLabel(stdIn_Lab, leftAlign, 25, 90, labelheight, "<Eingabe>");
     createTextField(stdIn, leftAlign, 50, 275, textfieldheight, "");
     createButton(ok, leftAlign, 90, 85, buttonheight, "OK");
   createButton(snap, 115, 90, 85, buttonheight, "SNAP-MENU");
   createButton(cancel, 210, 90, 85, buttonheight, "CANCEL");   
   
   createLabel(stdErr_Lab, leftAlign, 130, 100, labelheight, "<Standard Error>");
   createTextArea(stdErr, leftAlign, 160, 290, 295, "<Dies ist Standard Error>");
   createLabel(rCode_Lab, leftAlign, 465, 90, labelheight, "<return code>");
   createTextField(rCode, leftAlign, 495, 275, textfieldheight, "");   
   
   createLabel(stdOut_Lab, middleX, 25, 90, labelheight, "<Standard Out>");
   createTextArea(stdOut, middleX, 50, middleX - 20, 430, "<Dies ist Standard Out>");
      
   createButton(exit, middleX, 495, middleX - 20, buttonheight, "Close Window");
  }
  
  
//******************************************************************************************//  
  
// GETTER 
    
    
//******************************************************************************************//
  
// SETTER
 
 
//******************************************************************************************//
 
 // Methode erstellt ein Textfeld (einzeilige Komponente)
 
 private void createTextField(TextField instance, int x, int y, int width, int height, String s) {     
    instance = new TextField(s);    
     f.add(instance);
//     instance.setBackground(bg);
     instance.setBounds(x, y, width, height);
     instance.show();
 }

//******************************************************************************************//
 
// Methode erstellt eine Textarea (mehrzeilige Komponente)
 
 private void createTextArea(TextArea instance, int x, int y, int width, int height, String s) {     
    instance = new TextArea(s);    
     f.add(instance);
//     instance.setBackground(bg);
     instance.setBounds(x, y, width, height);
     instance.show();
 }

//******************************************************************************************//
 
// Methode erstellt ein Label
 
 private void createLabel(Label instance, int x, int y, int width, int height, String s) {
    instance = new Label(s);    
     f.add(instance);
     instance.setBounds(x, y, width, height);
     instance.show();
 } 
 
//******************************************************************************************//
 
// Methode erstellt einen Button
 
 private void createButton(Button instance, int x, int y, int width, int height, String s) {
    instance = new Button(s);    
     f.add(instance);
     instance.setBounds(x, y, width, height);     
     instance.addMouseListener(myMouse);   
     instance.show();     
 } 
  
//******************************************************************************************//
//******************************************************************************************//
//******************************************************************************************//

  // Unterklasse um Window-Events (OOP-Ereignisse) zu steuern

     public class MyWindowAdapter extends WindowAdapter {    
        public void windowClosing (WindowEvent e) {
           System.exit(0);
        }
     }
               
//******************************************************************************************//     
//******************************************************************************************//     
//******************************************************************************************//

  // Unterklasse um Mouse-Events (OOP-Ereignisse) zu steuern

    public class MyMouseAdapter extends MouseAdapter {
                public void mousePressed(MouseEvent e) {
              Object o = e.getSource();
              if (o == ok) 
                 ok_Pressed(e);
              else if (o == cancel)
                 cancel_Pressed(e);
              else if (o == snap)
                 snap_Pressed(e);
              else if (o == exit)
                 exit_Pressed(e);                                             
              }
           }
                       
//******************************************************************************************//     
//******************************************************************************************//     
//******************************************************************************************//

// Mouse/Button Events

   public void ok_Pressed(MouseEvent e){}
   public void cancel_Pressed(MouseEvent e){
      stdIn.setText("");      
   }
   public void snap_Pressed(MouseEvent e){}
   public void exit_Pressed(MouseEvent e){
      System.exit(0);      
   }

//******************************************************************************************//

   public static void main(String[] args) {
      Mainframe testframe = new Mainframe("JAVIX 2.0");
   }
}