/* This file is part of RouteConverter. RouteConverter is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. RouteConverter 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 General Public License along with RouteConverter; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA Copyright (C) 2007 Christian Pesch. All Rights Reserved. */ package slash.navigation.routes.impl; import slash.navigation.routes.Catalog; import javax.swing.tree.DefaultTreeModel; import javax.swing.tree.TreeModel; /** * Acts as a {@link TreeModel} for a {@link Catalog}. * * @author Christian Pesch */ public class CategoryTreeModel extends DefaultTreeModel { public CategoryTreeModel(CategoryTreeNode root) { super(root); } public boolean isLeaf(Object node) { // this would go through the whole tree ((CategoryTreeNode) node).getChildCount() == 0; return false; } public CategoryTreeNode getChild(CategoryTreeNode parent, String name) { for (int i = 0; i < getChildCount(parent); i++) { CategoryTreeNode category = (CategoryTreeNode) getChild(parent, i); if (category.getName().equals(name)) return category; } return null; } }