| /* |
| * 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 freemarker.core; |
| |
| import javax.swing.JTree; |
| import javax.swing.tree.DefaultTreeModel; |
| |
| import freemarker.template.Template; |
| |
| /** |
| * Allows exposure of a FreeMarker template's AST as a Swing tree. |
| * |
| * @deprecated Will be removed, as Swing classes aren't accessible on Google App Engine. |
| */ |
| @Deprecated |
| public class FreeMarkerTree extends JTree { |
| |
| public FreeMarkerTree(Template template) { |
| super(template.getRootTreeNode()); |
| } |
| |
| public void setTemplate(Template template) { |
| this.setModel(new DefaultTreeModel(template.getRootTreeNode())); |
| this.invalidate(); |
| } |
| |
| @Override |
| public String convertValueToText(Object value, boolean selected, |
| boolean expanded, boolean leaf, int row, |
| boolean hasFocus) { |
| if (value instanceof TemplateElement) { |
| return ((TemplateElement) value).getDescription(); |
| } |
| return value.toString(); |
| } |
| |
| } |