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.packageview;
  
  import org.eclipse.jface.action.Action;
  import org.eclipse.ui.PlatformUI;
  import org.eclipse.wst.jsdt.internal.ui.IJavaHelpContextIds;
  import org.eclipse.wst.jsdt.internal.ui.JavaPluginImages;
  
  /**
   * Collapse all nodes.
   */
  class CollapseAllAction extends Action {
  	
  	private PackageExplorerPart fPackageExplorer;
  	
  	CollapseAllAction(PackageExplorerPart part) {
  		super(PackagesMessages.CollapseAllAction_label); 
  		setDescription(PackagesMessages.CollapseAllAction_description); 
  		setToolTipText(PackagesMessages.CollapseAllAction_tooltip); 
  		JavaPluginImages.setLocalImageDescriptors(this, "collapseall.gif"); //$NON-NLS-1$
  		
  		fPackageExplorer= part;
  		PlatformUI.getWorkbench().getHelpSystem().setHelp(this, IJavaHelpContextIds.COLLAPSE_ALL_ACTION);
  	}
   
  	public void run() { 
  		fPackageExplorer.collapseAll();
  	}
  }
  