public boolean ertad() {
int t = -10000;
try {
t = Integer.parseInt(tf.getText());
} catch (Exception e) {
return false;
}
if (t <= 100 && t >= -100) {
root.setState(t);
root.getvalue(); // notifyme();
return true;
}
return false;
}
public ObserverPattern(CompositeParent r) {
root = r;
window = new JFrame();
width = 400;
height = 400;
if (root != null) {
window = new JFrame(root.toString());
} else {
window = new JFrame();
}
// controllwin = new JFrame("Controll");
// controllwin.setLayout(new FlowLayout());
JButton b = new JButton("Értéket ad");
tf = new JTextField();
b.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent e) {
// controlwindow.removeAll();
if (!ertad()) {
tf.setText("Nem megfelelo parameter!!");
}
}
});
/*controllwin.add(tf);
controllwin.add(b);
controllwin.setVisible(true);*/
window.setLayout(new FlowLayout());
window.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
window.setSize(width, height);
window.setVisible(true);
}
