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_TAB_INDEX; 021 import org.apache.myfaces.tobago.util.MessageFactory; 022 023 import javax.faces.application.FacesMessage; 024 import javax.faces.context.FacesContext; 025 import javax.faces.el.ValueBinding; 026 import java.io.IOException; 027 028 /* 029 * User: weber 030 * Date: May 31, 2005 031 * Time: 7:47:11 PM 032 */ 033 public class UISelectOne extends javax.faces.component.UISelectOne implements SupportsMarkup { 034 035 public static final String COMPONENT_TYPE = "org.apache.myfaces.tobago.SelectOne"; 036 public static final String MESSAGE_VALUE_REQUIRED = "tobago.SelectOne.MESSAGE_VALUE_REQUIRED"; 037 038 private String[] markup; 039 private Integer tabIndex; 040 041 public void restoreState(FacesContext context, Object state) { 042 Object[] values = (Object[]) state; 043 super.restoreState(context, values[0]); 044 markup = (String[]) values[1]; 045 tabIndex = (Integer) values[2]; 046 } 047 048 public Object saveState(FacesContext context) { 049 Object[] values = new Object[3]; 050 values[0] = super.saveState(context); 051 values[1] = markup; 052 values[2] = tabIndex; 053 return values; 054 } 055 056 public void encodeBegin(FacesContext facesContext) throws IOException { 057 // TODO change this should be renamed to DimensionUtils.prepare!!! 058 UILayout.getLayout(this).layoutBegin(facesContext, this); 059 super.encodeBegin(facesContext); 060 } 061 062 public void validate(FacesContext facesContext) { 063 if (isRequired()) { 064 065 Object submittedValue = getSubmittedValue(); 066 if (submittedValue == null || "".equals(submittedValue)) { 067 FacesMessage facesMessage = MessageFactory.createFacesMessage( 068 facesContext, MESSAGE_VALUE_REQUIRED, FacesMessage.SEVERITY_ERROR); 069 facesContext.addMessage(getClientId(facesContext), facesMessage); 070 setValid(false); 071 } 072 } 073 super.validate(facesContext); 074 } 075 076 public String[] getMarkup() { 077 if (markup != null) { 078 return markup; 079 } 080 return ComponentUtil.getMarkupBinding(getFacesContext(), this); 081 } 082 083 public void setMarkup(String[] markup) { 084 this.markup = markup; 085 } 086 087 public Integer getTabIndex() { 088 if (tabIndex != null) { 089 return tabIndex; 090 } 091 ValueBinding vb = getValueBinding(ATTR_TAB_INDEX); 092 if (vb != null) { 093 Number number = (Number) vb.getValue(getFacesContext()); 094 if (number != null) { 095 return Integer.valueOf(number.intValue()); 096 } 097 } 098 return null; 099 } 100 101 public void setTabIndex(Integer tabIndex) { 102 this.tabIndex = tabIndex; 103 } 104 105 }