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.internal.ui.typehierarchy;
  
  import org.eclipse.jface.action.Action;
  import org.eclipse.swt.custom.BusyIndicator;
  import org.eclipse.ui.PlatformUI;
  import org.eclipse.wst.jsdt.internal.ui.IJavaHelpContextIds;
  import org.eclipse.wst.jsdt.internal.ui.JavaPluginImages;
  
  /**
   * Action to show / hide inherited members in the method view
   * Depending in the action state a different label provider is installed in the viewer
   */
  public class ShowInheritedMembersAction extends Action {
  	
  	private MethodsViewer fMethodsViewer;
  	
  	/** 
  	 * Creates the action.
  	 */
  	public ShowInheritedMembersAction(MethodsViewer viewer, boolean initValue) {
  		super(TypeHierarchyMessages.ShowInheritedMembersAction_label); 
  		setDescription(TypeHierarchyMessages.ShowInheritedMembersAction_description); 
  		setToolTipText(TypeHierarchyMessages.ShowInheritedMembersAction_tooltip); 
  		
  		JavaPluginImages.setLocalImageDescriptors(this, "inher_co.gif"); //$NON-NLS-1$
  
  		fMethodsViewer= viewer;
  		
  		PlatformUI.getWorkbench().getHelpSystem().setHelp(this, IJavaHelpContextIds.SHOW_INHERITED_ACTION);
   
  		setChecked(initValue);
  	}
  	
  	/*
  	 * @see Action#actionPerformed
  	 */	
  	public void run() {
  		BusyIndicator.showWhile(fMethodsViewer.getControl().getDisplay(), new Runnable() {
  			public void run() {
  				fMethodsViewer.showInheritedMethods(isChecked());
  			}
  		});		
  	}	
  }
  