SwingSet2
看看Demo. private ButtonGroup lafMenuGroup = new ButtonGroup(); JMenuItem mi = (JRadioButtonMenuItem) menu.add(new JRadioButtonMenuItem(getString(label)));
lafMenuGroup.add(mi);
看看Demo. private ButtonGroup lafMenuGroup = new ButtonGroup(); JMenuItem mi = (JRadioButtonMenuItem) menu.add(new JRadioButtonMenuItem(getString(label)));
lafMenuGroup.add(mi);
”
?????????????
期待高手!
你那个功能,自己写几行不就行了
{
public void actionPerformed(ActionEvent e)
{
//加入事件响应代码
}
});JRadioButtonMenuItem item2 = JRadioButtonMenuItem(new AbstractAction("MenuItem2")
{
public void actionPerformed(ActionEvent e)
{
//加入事件响应代码
}
});ButtonGroup bg = new ButtonGroup();
bg.add(item1);
bg.add(item2);
"MenuItem1") {
public void actionPerformed(ActionEvent e) {
//加入事件响应代码
}
});
JMenu jMenu = new JMenu("www");
JCheckBoxMenuItem item2 = new JCheckBoxMenuItem(new AbstractAction(
"MenuItem2") {
public void actionPerformed(ActionEvent e) {
//加入事件响应代码
}
});
ButtonGroup bg = new ButtonGroup();bg.add(item1);
bg.add(item2);
jMenu.add(item1);
jMenu.add(item2);
看看是不是你要的效果。