/**
* This package-private method is called by JMenuwhen this JMenu is added to it as a submenu. It
* is not intended to be called by application programmers.
*/
void setParentMenu(Component parent_) {
_parentMenu = new WeakReference<Component>(parent_);
// If the colors of this menu have not been set yet, inherit the
// colors of the parent.
if (super.getForeground() == null) super.setForeground(parent_.getForeground());
if (super.getBackground() == null) super.setBackground(parent_.getBackground());
}
/**
* Sets the background color of this JMenu and all its contained JMenuItems that do not yet have
* their background color set. Overrides the same method in the Component class.
*/
public void setBackground(Color color_) {
super.setBackground(color_);
Enumeration<Component> e = _menuItems.elements();
while (e.hasMoreElements()) {
Component c = e.nextElement();
if (c.getBackground() == null) c.setBackground(color_);
}
}
