| /******************************************************************************* |
| * 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.core.resources.IProject; |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.core.runtime.IPath; |
| import org.eclipse.core.runtime.Path; |
| import org.eclipse.jface.action.IAction; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.jface.viewers.StructuredSelection; |
| import org.eclipse.ui.IPageLayout; |
| import org.eclipse.ui.IViewPart; |
| import org.eclipse.ui.IWorkbenchPage; |
| import org.eclipse.ui.PartInitException; |
| import org.eclipse.ui.part.ISetSelectionTarget; |
| import org.eclipse.wst.jsdt.core.IJavaScriptElement; |
| import org.eclipse.wst.jsdt.internal.ui.util.ExceptionHandler; |
| /** |
| * |
| |
| * 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 ShowInNavigatorAction extends JsElementActionProxy { |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.ui.IActionDelegate#run(org.eclipse.jface.action.IAction) |
| */ |
| private IResource getHostResource(IJavaScriptElement virtualElement) { |
| IProject project = virtualElement.getJavaScriptProject().getProject(); |
| IPath path = new Path(virtualElement.getHostPath().getPath()); |
| IResource host = project.getWorkspace().getRoot().findMember(path); |
| return host; |
| } |
| |
| |
| public void run(IAction action) { |
| IJavaScriptElement elements[] = JsElementActionProxy.getJsElementsFromSelection(getCurrentSelection()); |
| if (elements == null || elements.length == 0) { |
| return; |
| } |
| IResource resource = null; |
| if (elements[0].isVirtual()) { |
| resource = getHostResource(elements[0]); |
| } else { |
| resource = elements[0].getResource(); |
| } |
| if (resource == null) { |
| return; |
| } |
| try { |
| IWorkbenchPage page = targetWorkbenchPart.getSite().getPage(); |
| IViewPart view = page.showView(IPageLayout.ID_RES_NAV); |
| if (view instanceof ISetSelectionTarget) { |
| ISelection selection = new StructuredSelection(resource); |
| ((ISetSelectionTarget) view).selectReveal(selection); |
| } |
| } catch (PartInitException e) { |
| ExceptionHandler.handle(e, targetWorkbenchPart.getSite().getShell(), Messages.getString("ShowInNavigatorAction.0"), Messages.getString("ShowInNavigatorAction.1") + e); //$NON-NLS-1$ //$NON-NLS-2$ |
| } |
| } |
| |
| |
| public void selectionChanged(IAction action, ISelection selection) { |
| setSelection(selection); |
| IJavaScriptElement elements[] = JsElementActionProxy.getJsElementsFromSelection(getCurrentSelection()); |
| for (int i = 0; i < elements.length; i++) { |
| if (elements[i].isVirtual()) { |
| IResource resource = getHostResource(elements[i]); |
| if (resource == null || !resource.exists()) { |
| action.setEnabled(false); |
| } |
| } |
| } |
| } |
| } |