| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.wicket.extensions.markup.html.tree; |
| |
| import javax.swing.tree.DefaultMutableTreeNode; |
| import javax.swing.tree.TreePath; |
| |
| import org.apache.wicket.model.AbstractReadOnlyModel; |
| |
| |
| /** |
| * Replacement model that looks up whether the current row is the active one. |
| * |
| * @author Eelco Hillenius |
| */ |
| public final class SelectedPathReplacementModel extends AbstractReadOnlyModel |
| { |
| private static final long serialVersionUID = 1L; |
| |
| /** the tree node. */ |
| private final DefaultMutableTreeNode node; |
| |
| /** The tree. */ |
| private final Tree tree; |
| |
| /** |
| * Construct. |
| * |
| * @param tree |
| * The tree |
| * |
| * @param node |
| * The tree node |
| */ |
| public SelectedPathReplacementModel(Tree tree, DefaultMutableTreeNode node) |
| { |
| this.node = node; |
| this.tree = tree; |
| } |
| |
| /** |
| * @see org.apache.wicket.model.IModel#getObject() |
| */ |
| public Object getObject() |
| { |
| TreePath path = new TreePath(node.getPath()); |
| TreePath selectedPath = tree.getTreeState().getSelectedPath(); |
| if (selectedPath != null) |
| { |
| boolean equals = tree.equals(path, selectedPath); |
| |
| if (equals) |
| { |
| return "treerow-selected"; |
| } |
| } |
| return "treerow"; |
| } |
| } |