/*
* @(#)MenuElement.java 1.13 05/11/17
*
* Copyright 2006 Sun Microsystems, Inc. All rights reserved.
* SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
*/
package javax.swing;
import java.awt.*;
import java.awt.event.*;
/**
* Any component that can be placed into a menu should implement this interface.
* This interface is used by <code>MenuSelectionManager</code>
* to handle selection and navigation in menu hierarchies.
*
* @version 1.13 11/17/05
* @author Arnaud Weber
*/
public interface MenuElement {
/**
* Processes a mouse event. <code>event</code> is a <code>MouseEvent</code>
* with source being the receiving element's component.
* <code>path</code> is the path of the receiving element in the menu
* hierarchy including the receiving element itself.
* <code>manager</code> is the <code>MenuSelectionManager</code>
* for the menu hierarchy.
* This method should process the <code>MouseEvent</code> and change
* the menu selection if necessary
* by using <code>MenuSelectionManager</code>'s API
* Note: you do not have to forward the event to sub-components.
* This is done automatically by the <code>MenuSelectionManager</code>.
*/
public void processMouseEvent(MouseEvent event,MenuElement path[],MenuSelectionManager manager);
/**
* Process a key event.
*/
public void processKeyEvent(KeyEvent event,MenuElement path[],MenuSelectionManager manager);
/**
* Call by the <code>MenuSelectionManager</code> when the
* <code>MenuElement</code> is added or remove from
* the menu selection.
*/
public void menuSelectionChanged(boolean isIncluded);
/**
* This method should return an array containing the sub-elements for the receiving menu element
*
* @return an array of MenuElements
*/
public MenuElement[] getSubElements();
/**
* This method should return the java.awt.Component used to paint the receiving element.
* The returned component will be used to convert events and detect if an event is inside
* a MenuElement's component.
*
* @return the Component value
*/
public Component getComponent();
}