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This file is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

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The source code

/*
 *                 Sun Public License Notice
 * 
 * The contents of this file are subject to the Sun Public License
 * Version 1.0 (the "License"). You may not use this file except in
 * compliance with the License. A copy of the License is available at
 * http://www.sun.com/
 * 
 * The Original Code is NetBeans. The Initial Developer of the Original
 * Code is Sun Microsystems, Inc. Portions Copyright 1997-2004 Sun
 * Microsystems, Inc. All Rights Reserved.
 */

package org.netbeans.core.api.multiview;

import java.util.TooManyListenersException;
import javax.swing.Action;
import javax.swing.JComponent;
import javax.swing.JToolBar;
import org.netbeans.core.spi.multiview.MultiViewElement;
import org.openide.util.Lookup;

/** View element for multi view, provides the UI components to the multiview component. 
 * Gets notified by the enclosing component about the changes in the lifecycle.
 *
 * @author  Milos Kleint
 */

// IS NOT PUBLIC, SHOULD NOT BE USED, ONLY IN EMERGENCY CASE!
final class MultiViewPerspectiveComponent {

    static {
        AccessorImpl.createAccesor();
    }
    
    private MultiViewElement element;
    
    MultiViewPerspectiveComponent(MultiViewElement elem) {
        element = elem;
    }
    
    // package private, access through Accessor
    MultiViewElement getElement() {
        return element;
    }

    /** Returns Swing visual representation of this multi view element. Should be relatively fast
     * and always return the same component.
     */
    public JComponent getVisualRepresentation () {
        return element.getVisualRepresentation();
    }
    
    /**
     * Returns the visual component with the multi view element's toolbar.Should be relatively fast as it's called
     * everytime the current perspective is switched.
     */
    public JComponent getToolbarRepresentation () {
        return element.getToolbarRepresentation();
    }
    
    /** Gets the actions which will appear in the popup menu of this component.
     * 

Subclasses are encouraged to use add the default TopComponent actions to * the array of their own. These are accessible by calling MultiViewElementCallback.createDefaultActions() * @return array of actions for this component */ public Action[] getActions() { return element.getActions(); } /** * Lookup for the MultiViewElement. Will become part of the TopComponent's lookup. * @return the lookup to use when the MultiViewElement is active. */ public Lookup getLookup() { return element.getLookup(); } }

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