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 org.apache.myfaces.tobago.util.MessageFactory; 021 022 import javax.faces.application.FacesMessage; 023 import javax.faces.context.FacesContext; 024 import java.io.IOException; 025 026 /* 027 * User: weber 028 * Date: May 31, 2005 029 * Time: 7:47:11 PM 030 */ 031 public class UISelectOne extends javax.faces.component.UISelectOne implements SupportsMarkup { 032 033 public static final String COMPONENT_TYPE = "org.apache.myfaces.tobago.SelectOne"; 034 public static final String MESSAGE_VALUE_REQUIRED = "tobago.SelectOne.MESSAGE_VALUE_REQUIRED"; 035 036 private String[] markup; 037 038 public void restoreState(FacesContext context, Object state) { 039 Object[] values = (Object[]) state; 040 super.restoreState(context, values[0]); 041 markup = (String[]) values[1]; 042 } 043 044 public Object saveState(FacesContext context) { 045 Object[] values = new Object[2]; 046 values[0] = super.saveState(context); 047 values[1] = markup; 048 return values; 049 } 050 051 052 public void encodeBegin(FacesContext facesContext) throws IOException { 053 // TODO change this should be renamed to DimensionUtils.prepare!!! 054 UILayout.getLayout(this).layoutBegin(facesContext, this); 055 super.encodeBegin(facesContext); 056 } 057 058 public void validate(FacesContext facesContext) { 059 if (isRequired()) { 060 061 Object submittedValue = getSubmittedValue(); 062 if (submittedValue == null || "".equals(submittedValue)) { 063 FacesMessage facesMessage = MessageFactory.createFacesMessage( 064 facesContext, MESSAGE_VALUE_REQUIRED, FacesMessage.SEVERITY_ERROR); 065 facesContext.addMessage(getClientId(facesContext), facesMessage); 066 setValid(false); 067 } 068 } 069 super.validate(facesContext); 070 } 071 072 public String[] getMarkup() { 073 if (markup != null) { 074 return markup; 075 } 076 return ComponentUtil.getMarkupBinding(getFacesContext(), this); 077 } 078 079 public void setMarkup(String[] markup) { 080 this.markup = markup; 081 } 082 083 }