| /******************************************************************************* |
| * Copyright (c) 2010 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.css.ui.views.contentoutline; |
| |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.jface.viewers.StructuredSelection; |
| import org.eclipse.jface.viewers.TreeViewer; |
| import org.eclipse.wst.css.core.internal.provisional.document.ICSSPrimitiveValue; |
| import org.eclipse.wst.sse.ui.IContentSelectionProvider; |
| |
| class CSSContentSelectionProvider implements IContentSelectionProvider { |
| |
| public ISelection getSelection(TreeViewer viewer, ISelection selection) { |
| ISelection filteredSelection = selection; |
| if (selection instanceof IStructuredSelection) { |
| Object[] filteredNodes = getFilteredNodes(((IStructuredSelection) selection).toArray()); |
| filteredSelection = new StructuredSelection(filteredNodes); |
| } |
| return filteredSelection; |
| } |
| |
| private Object[] getFilteredNodes(Object[] filteredNodes) { |
| for (int i = 0; i < filteredNodes.length; i++) { |
| filteredNodes[i] = getFilteredNode(filteredNodes[i]); |
| } |
| return filteredNodes; |
| } |
| |
| private Object getFilteredNode(Object object) { |
| // If the selection is a primitive value, get the property that contains it */ |
| if (object instanceof ICSSPrimitiveValue) { |
| ICSSPrimitiveValue value = (ICSSPrimitiveValue) object; |
| object = value.getParentNode(); |
| } |
| return object; |
| } |
| |
| } |