| /******************************************************************************* |
| * Copyright (c) 2000, 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.internal.ui; |
| |
| |
| import org.eclipse.jface.resource.ImageDescriptor; |
| import org.eclipse.ui.model.IWorkbenchAdapter; |
| import org.eclipse.wst.jsdt.core.IJavaScriptElement; |
| import org.eclipse.wst.jsdt.core.IParent; |
| import org.eclipse.wst.jsdt.core.JavaScriptModelException; |
| import org.eclipse.wst.jsdt.internal.ui.javaeditor.IClassFileEditorInput; |
| import org.eclipse.wst.jsdt.internal.ui.viewsupport.JavaElementImageProvider; |
| import org.eclipse.wst.jsdt.ui.JavaScriptElementLabels; |
| |
| /** |
| * An imlementation of the IWorkbenchAdapter for IJavaElements. |
| */ |
| public class JavaWorkbenchAdapter implements IWorkbenchAdapter { |
| |
| protected static final Object[] NO_CHILDREN= new Object[0]; |
| |
| private JavaElementImageProvider fImageProvider; |
| |
| public JavaWorkbenchAdapter() { |
| fImageProvider= new JavaElementImageProvider(); |
| } |
| |
| public Object[] getChildren(Object element) { |
| IJavaScriptElement je= getJavaElement(element); |
| if (je instanceof IParent) { |
| try { |
| return ((IParent)je).getChildren(); |
| } catch(JavaScriptModelException e) { |
| JavaScriptPlugin.log(e); |
| } |
| } |
| return NO_CHILDREN; |
| } |
| |
| public ImageDescriptor getImageDescriptor(Object element) { |
| IJavaScriptElement je= getJavaElement(element); |
| if (je != null) |
| return fImageProvider.getJavaImageDescriptor(je, JavaElementImageProvider.OVERLAY_ICONS | JavaElementImageProvider.SMALL_ICONS); |
| |
| return null; |
| |
| } |
| |
| public String getLabel(Object element) { |
| return JavaScriptElementLabels.getTextLabel(getJavaElement(element), JavaScriptElementLabels.ALL_DEFAULT); |
| } |
| |
| public Object getParent(Object element) { |
| IJavaScriptElement je= getJavaElement(element); |
| return je != null ? je.getParent() : null; |
| } |
| |
| private IJavaScriptElement getJavaElement(Object element) { |
| if (element instanceof IJavaScriptElement) |
| return (IJavaScriptElement)element; |
| if (element instanceof IClassFileEditorInput) |
| return ((IClassFileEditorInput)element).getClassFile().getPrimaryElement(); |
| |
| return null; |
| } |
| } |