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 }