content: /*******************************************************************************
   * Copyright (c) 2000, 2007 IBM Corporation and others.
   * All rights reserved. This program and the accompanying materials
   * are made available under the terms of the Eclipse Public License v1.0
   * which accompanies this distribution, and is available at
   * http://www.eclipse.org/legal/epl-v10.html
   *
   * Contributors:
   *     IBM Corporation - initial API and implementation
   *******************************************************************************/
  package org.eclipse.wst.jsdt.ui.actions;
  
  import org.eclipse.jface.action.IAction;
  import org.eclipse.jface.action.IMenuManager;
  import org.eclipse.ui.IActionBars;
  import org.eclipse.ui.IViewPart;
  import org.eclipse.ui.actions.ActionContext;
  import org.eclipse.ui.actions.ActionGroup;
  
  /**
   * Action group that adds the open and show actions to a context menu and
   * the action bar's navigate menu. This action group reuses the <code>
   * OpenEditorActionGroup</code> and <code>OpenViewActionGroup</code>.
   * 
   * <p>
   * This class may be instantiated; it is not intended to be subclassed.
   * </p>
   * 
   *
   * Provisional API: This class/interface is part of an interim API that is still under development and expected to
   * change significantly before reaching stability. It is being made available at this early stage to solicit feedback
   * from pioneering adopters on the understanding that any code that uses this API will almost certainly be broken
   * (repeatedly) as the API evolves.
   */
  public class NavigateActionGroup extends ActionGroup {
  
  	private OpenEditorActionGroup fOpenEditorActionGroup;
  	private OpenViewActionGroup fOpenViewActionGroup;
  	
  	/**
  	 * Creates a new <code>NavigateActionGroup</code>. The group requires
  	 * that the selection provided by the part's selection provider is of type <code>
  	 * org.eclipse.jface.viewers.IStructuredSelection</code>.
  	 * 
  	 * @param part the view part that owns this action group
  	 */
  	public NavigateActionGroup(IViewPart  part) {
  		fOpenEditorActionGroup= new OpenEditorActionGroup(part);
  		fOpenViewActionGroup= new OpenViewActionGroup(part);
  	}
  
  	/**
  	 * Returns the open action managed by this action group. 
  	 * 
  	 * @return the open action. Returns <code>null</code> if the group
  	 * 	doesn't provide any open action
  	 */
  	public IAction getOpenAction() {
  		return fOpenEditorActionGroup.getOpenAction();
  	}
  	
  	/* (non-Javadoc)
  	 * Method declared in ActionGroup
  	 */
  	public void dispose() {
  		super.dispose();
  		fOpenEditorActionGroup.dispose();
  		fOpenViewActionGroup.dispose();
  	}
  
  	/* (non-Javadoc)
  	 * Method declared in ActionGroup
  	 */
  	public void fillActionBars(IActionBars actionBars) {
  		super.fillActionBars(actionBars);
  		fOpenEditorActionGroup.fillActionBars(actionBars);
  		fOpenViewActionGroup.fillActionBars(actionBars);
  	}
  
  	/* (non-Javadoc)
  	 * Method declared in ActionGroup
  	 */
  	public void fillContextMenu(IMenuManager menu) {
  		super.fillContextMenu(menu);
  		
  		fOpenEditorActionGroup.fillContextMenu(menu);
  		fOpenViewActionGroup.fillContextMenu(menu);
  	}
  
  	/* (non-Javadoc)
  	 * Method declared in ActionGroup
  	 */
  	public void setContext(ActionContext context) {
  		super.setContext(context);
  		fOpenEditorActionGroup.setContext(context);
  		fOpenViewActionGroup.setContext(context);
  	}
  
  	/* (non-Javadoc)
  	 * Method declared in ActionGroup
  	 */
  	public void updateActionBars() {
  		super.updateActionBars();
  		fOpenEditorActionGroup.updateActionBars();
  		fOpenViewActionGroup.updateActionBars();
  	}
  }
  