/******************************************************************************* * Copyright (c) 2007, 2008 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.web.ui.actions; import org.eclipse.jface.action.IAction; import org.eclipse.jface.viewers.ISelection; import org.eclipse.wst.jsdt.core.IJavaScriptElement; /** * * 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. * * @author childsb * */ public class OpenCallHierarchyAction extends JsElementActionProxy { /* * (non-Javadoc) * * @see org.eclipse.wst.jsdt.web.ui.actions.SimpleJSDTActionProxy#selectionChanged(org.eclipse.jface.action.IAction, * org.eclipse.jface.viewers.ISelection) */ public void selectionChanged(IAction action, ISelection selection) { IJavaScriptElement[] elements = JsElementActionProxy.getJsElementsFromSelection(selection); /* Open call hierarchy needs to be disabled for TYPEs */ for (int i = 0; i < elements.length; i++) { if (elements[i].getElementType() == IJavaScriptElement.TYPE) { action.setEnabled(false); return; } } super.selectionChanged(action, selection); } }