/******************************************************************************
* Copyright (C) 2013 Fabio Zadrozny
*
* 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:
* Fabio Zadrozny <fabiofz@gmail.com> - initial API and implementation
******************************************************************************/
package org.python.pydev.shared_core.structure;
import org.eclipse.jface.viewers.ITreeContentProvider;
import org.eclipse.jface.viewers.Viewer;
@SuppressWarnings("rawtypes")
public class TreeNodeContentProvider implements ITreeContentProvider {
@Override
public void dispose() {
}
@Override
public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
}
@Override
public Object[] getElements(Object inputElement) {
return getChildren(inputElement);
}
@Override
public Object[] getChildren(Object parentElement) {
if (parentElement == null) {
return new Object[0];
}
TreeNode m = (TreeNode) parentElement;
return m.children.toArray();
}
@Override
public Object getParent(Object element) {
TreeNode m = (TreeNode) element;
return m.getParent();
}
@Override
public boolean hasChildren(Object element) {
TreeNode m = (TreeNode) element;
return m.children.size() > 0;
}
}