codice:
archi= new myRadioButton(textBlock.getString("archi"));
vertici= new myRadioButton(textBlock.getString("vertici"));
sceltainiziale= new ButtonGroup();
sceltainiziale.add(archi);
sceltainiziale.add(vertici);
archi.setSelected(true);
this.add(archi,BorderLayout.NORTH);
this.add(vertici,BorderLayout.NORTH);
scrolledge= new JScrollPane(ep);
scrolledge.setPreferredSize(new Dimension(380,360));
scrolledge.setVisible(false);
scrollvertici= new JScrollPane(vp);
scrollvertici.setPreferredSize(new Dimension(380,360));
scrollvertici.setVisible(false);
add(scrolledge);
add(scrollvertici);
if(archi.isSelected()){
scrolledge.setVisible(true);
scrollvertici.setVisible(false);
}else{
scrolledge.setVisible(false);
scrollvertici.setVisible(true);
}
archi.addActionListener(this);
vertici.addActionListener(this);
}
public void actionPerformed(ActionEvent e) {
if(archi.isSelected()){
scrolledge.setVisible(true);
scrollvertici.setVisible(false);
}
if(vertici.isSelected()){
scrolledge.setVisible(false);
scrollvertici.setVisible(true);
}
}