/**
* Inserts a new menu item with the specified text at a given position.
*
* @param s the text for the menu item to add
* @param pos an integer specifying the position at which to add the new menu item
* @exception IllegalArgumentException when the value of <code>pos</code> < 0
*/
@Override
public void insert(String s, int pos) {
if (pos < 0) {
throw new IllegalArgumentException("index less than zero.");
}
popupMenu.insert(new JMenuItem(s), pos);
}
/**
* Inserts a new menu item attached to the specified <code>Action</code> object at a given
* position.
*
* @param a the <code>Action</code> object for the menu item to add
* @param pos an integer specifying the position at which to add the new menu item
* @exception IllegalArgumentException if the value of <code>pos</code> < 0
*/
@Override
public JMenuItem insert(Action a, int pos) {
if (pos < 0) {
throw new IllegalArgumentException("index less than zero.");
}
SJMenuItem mi = new SJMenuItem(a, itemID);
popupMenu.insert(mi, pos);
return mi;
}
/**
* Inserts the specified <code>JMenuitem</code> at a given position.
*
* @param mi the <code>JMenuitem</code> to add
* @param pos an integer specifying the position at which to add the new <code>JMenuitem</code>
* @return the new menu item
* @exception IllegalArgumentException if the value of <code>pos</code> < 0
*/
@Override
public JMenuItem insert(JMenuItem mi, int pos) {
if (pos < 0) {
throw new IllegalArgumentException("index less than zero.");
}
AccessibleContext ac = mi.getAccessibleContext();
ac.setAccessibleParent(this);
popupMenu.insert(mi, pos);
return mi;
}
