| // 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; |
| |
| /** |
| * @author ceco |
| * @version $Id$ |
| */ |
| public class TreeStateEvent { |
| public static final int SELECTED_NODE_CHANGED = 1; |
| public static final int NODE_EXPANDED = 2; |
| public static final int NODE_COLLAPSED = 4; |
| |
| private int m_nEventType; |
| private transient ITreeStateModel m_objTreeStateModel = null; |
| private transient Object m_objNodeUID = null; |
| |
| /** |
| * Constructor for TreeStateEvent. |
| */ |
| public TreeStateEvent(int nEventType, Object objNodeUID, ITreeStateModel objTreeStateModel) { |
| super(); |
| m_nEventType = nEventType; |
| m_objNodeUID = objNodeUID; |
| m_objTreeStateModel = objTreeStateModel; |
| } |
| |
| /** |
| * Returns the EventType. |
| * @return int |
| */ |
| public int getEventType() { |
| return m_nEventType; |
| } |
| |
| public boolean isEvent(int nEventType){ |
| return (getEventType() & nEventType) > 0; |
| } |
| |
| public Object getNodeUID() { |
| return m_objNodeUID; |
| } |
| |
| public ITreeStateModel getTreeStateModel() { |
| return m_objTreeStateModel; |
| } |
| } |