/*****************************************************************************
* 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;
}
}