001 package org.apache.myfaces.tobago.component;
002
003 /*
004 * Licensed to the Apache Software Foundation (ASF) under one or more
005 * contributor license agreements. See the NOTICE file distributed with
006 * this work for additional information regarding copyright ownership.
007 * The ASF licenses this file to You under the Apache License, Version 2.0
008 * (the "License"); you may not use this file except in compliance with
009 * the License. You may obtain a copy of the License at
010 *
011 * http://www.apache.org/licenses/LICENSE-2.0
012 *
013 * Unless required by applicable law or agreed to in writing, software
014 * distributed under the License is distributed on an "AS IS" BASIS,
015 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
016 * See the License for the specific language governing permissions and
017 * limitations under the License.
018 */
019
020 import static org.apache.myfaces.tobago.TobagoConstants.ATTR_EVENT;
021
022 import javax.faces.context.FacesContext;
023 import javax.faces.el.ValueBinding;
024 import javax.faces.component.UIColumn;
025
026 /**
027 * @since 1.0.13
028 */
029 public class UIColumnEvent extends UIColumn {
030
031 public static final String COMPONENT_TYPE = "org.apache.myfaces.tobago.ColumnEvent";
032
033 private String event;
034
035 public Object saveState(FacesContext context) {
036 Object[] values = new Object[2];
037 values[0] = super.saveState(context);
038 values[1] = event;
039 return values;
040 }
041
042 public void restoreState(FacesContext context, Object savedState) {
043 Object[] values = (Object[]) savedState;
044 super.restoreState(context, values[0]);
045 event = (String) values[1];
046 }
047
048 public void setEvent(String event) {
049 this.event = event;
050 }
051
052 public String getEvent() {
053 if (event != null) {
054 return event;
055 }
056 ValueBinding vb = getValueBinding(ATTR_EVENT);
057 if (vb != null) {
058 return (String) vb.getValue(getFacesContext());
059 } else {
060 return null;
061 }
062 }
063 }