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Java Source | 1998-03-20 | 2.6 KB | 73 lines |
- /*
- * @(#)MenuElement.java 1.2 98/01/30
- *
- * Copyright (c) 1997 Sun Microsystems, Inc. All Rights Reserved.
- *
- * This software is the confidential and proprietary information of Sun
- * Microsystems, Inc. ("Confidential Information"). You shall not
- * disclose such Confidential Information and shall use it only in
- * accordance with the terms of the license agreement you entered into
- * with Sun.
- *
- * SUN MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF THE
- * SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
- * PURPOSE, OR NON-INFRINGEMENT. SUN SHALL NOT BE LIABLE FOR ANY DAMAGES
- * SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING
- * THIS SOFTWARE OR ITS DERIVATIVES.
- *
- */
- package java.awt.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 MenuSelection to handle selection and navigation in
- * menu hierarchies.
- *
- * @version 1.2 01/30/98
- * @author Arnaud Weber
- */
-
- public interface MenuElement {
-
- /**
- * Process a mouse event. event is a MouseEvent with source being the receiving element's component.
- * path is the path of the receiving element in the menu
- * hierarchy including the receiving element itself.
- * manager is the MenuSelectionManager for the menu hierarchy.
- * This method should process the MouseEvent and change the menu selection if necessary
- * by using MenuSelectionManager's API
- * Note: you do not have to forward the event to sub-components. This is done automatically
- * by the MenuSelectionManager
- */
- 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 MenuSelection when the MenuElement 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
- */
- 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.
- */
- public Component getComponent();
- }
-
-