| // Copyright 2004 The Apache Software Foundation |
| // |
| // Licensed 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.tapestry.contrib.tree.model; |
| |
| import java.util.Set; |
| |
| /** |
| * @author ceco |
| * @version $Id$ |
| */ |
| |
| public interface ITreeStateModel { |
| Set getExpandSelection(); |
| /* |
| * Return the selected node unique key |
| */ |
| Object getSelectedNode(); |
| |
| void expand(Object objUniqueKey); |
| void expandPath(Object objUniqueKey); |
| void collapse(Object objUniqueKey); |
| void collapsePath(Object objUniqueKey); |
| |
| boolean isUniqueKeyExpanded(Object objUniqueKey); |
| |
| void resetState(); |
| } |