/***************************************************************************** * This file is part of Rinzo * * Author: Claudio Cancinos * WWW: https://sourceforge.net/projects/editorxml * Copyright (C): 2008, Claudio Cancinos * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this program; If not, see <http://www.gnu.org/licenses/> ****************************************************************************/ package ar.com.tadp.xml.rinzo.core.outline; import org.eclipse.jface.viewers.ITreeContentProvider; import org.eclipse.jface.viewers.Viewer; import ar.com.tadp.xml.rinzo.core.model.XMLNode; /** * * @author ccancinos */ public class XMLOutlineContentProvider implements ITreeContentProvider { private XMLNode rootNode; public Object[] getChildren(Object parentElement) { if (parentElement instanceof XMLNode) { XMLNode node = (XMLNode) parentElement; return node.getChildren(false); } return null; } public Object getParent(Object element) { if (element instanceof XMLNode) { XMLNode node = (XMLNode) element; return node.getParent(); } return null; } public boolean hasChildren(Object element) { if (element instanceof XMLNode) { XMLNode node = (XMLNode) element; return node.hasChildren(); } return false; } public Object[] getElements(Object inputElement) { return rootNode != null ? rootNode.getChildren(false) : null; } public void dispose() { } public void inputChanged(Viewer viewer, Object oldInput, Object newInput) { rootNode = (XMLNode) newInput; } }