001 package org.apache.myfaces.tobago.taglib.extension; 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.apt.annotation.ExtensionTag; 021 import org.apache.myfaces.tobago.apt.annotation.Tag; 022 import org.apache.myfaces.tobago.taglib.component.FileTag; 023 import org.apache.myfaces.tobago.taglib.component.InputTagDeclaration; 024 import org.apache.myfaces.tobago.taglib.decl.HasIdBindingAndRendered; 025 import org.apache.myfaces.tobago.taglib.decl.HasLabel; 026 import org.apache.myfaces.tobago.taglib.decl.HasLabelWidth; 027 import org.apache.myfaces.tobago.taglib.decl.HasTip; 028 import org.apache.myfaces.tobago.taglib.decl.IsDisabled; 029 import org.apache.myfaces.tobago.taglib.decl.IsRequired; 030 031 import javax.servlet.jsp.JspException; 032 import javax.servlet.jsp.tagext.BodyTagSupport; 033 034 /** 035 * Renders a file input field with a label. 036 * <p/> 037 * Short syntax of: 038 * <p/> 039 * <pre> 040 * <tc:panel> 041 * <f:facet name="layout"> 042 * <tc:gridLayout columns="fixed;*"/> 043 * </f:facet> 044 * <tc:label value="#{label}" for="@auto"/> 045 * <tc:file value="#{value}"> 046 * ... 047 * </tc:in> 048 * </tc:panel> 049 * </pre> 050 */ 051 052 @Tag(name = "file") 053 @ExtensionTag(baseClassName = "org.apache.myfaces.tobago.taglib.component.FileTag") 054 public class FileExtensionTag extends BodyTagSupport 055 implements InputTagDeclaration, HasIdBindingAndRendered, IsDisabled, 056 HasTip, HasLabel, HasLabelWidth, IsRequired { 057 058 private String binding; 059 private String label; 060 private String value; 061 private String valueChangeListener; 062 private String validator; 063 private String disabled; 064 private String rendered; 065 private String tip; 066 private String onchange; 067 private String labelWidth; 068 private String required; 069 private String tabIndex; 070 private String focus; 071 072 private LabelExtensionTag labelTag; 073 private FileTag fileTag; 074 075 @Override 076 public int doStartTag() throws JspException { 077 078 labelTag = new LabelExtensionTag(); 079 labelTag.setPageContext(pageContext); 080 if (label != null) { 081 labelTag.setValue(label); 082 } 083 if (tip != null) { 084 labelTag.setTip(tip); 085 } 086 if (rendered != null) { 087 labelTag.setRendered(rendered); 088 } 089 if (labelWidth != null) { 090 labelTag.setColumns(labelWidth + ";*"); 091 } 092 labelTag.setParent(getParent()); 093 labelTag.doStartTag(); 094 095 fileTag = new FileTag(); 096 fileTag.setPageContext(pageContext); 097 if (value != null) { 098 fileTag.setValue(value); 099 } 100 if (valueChangeListener != null) { 101 fileTag.setValueChangeListener(valueChangeListener); 102 } 103 if (binding != null) { 104 fileTag.setBinding(binding); 105 } 106 if (validator != null) { 107 fileTag.setValidator(validator); 108 } 109 if (disabled != null) { 110 fileTag.setDisabled(disabled); 111 } 112 if (id != null) { 113 fileTag.setId(id); 114 } 115 if (onchange != null) { 116 fileTag.setOnchange(onchange); 117 } 118 if (required != null) { 119 fileTag.setRequired(required); 120 } 121 if (tabIndex != null) { 122 fileTag.setTabIndex(tabIndex); 123 } 124 if (focus != null) { 125 fileTag.setFocus(focus); 126 } 127 fileTag.setParent(labelTag); 128 fileTag.doStartTag(); 129 130 return super.doStartTag(); 131 } 132 133 @Override 134 public int doEndTag() throws JspException { 135 fileTag.doEndTag(); 136 labelTag.doEndTag(); 137 return super.doEndTag(); 138 } 139 140 @Override 141 public void release() { 142 super.release(); 143 binding = null; 144 validator = null; 145 disabled = null; 146 label = null; 147 labelWidth = null; 148 tip = null; 149 onchange = null; 150 value = null; 151 rendered = null; 152 valueChangeListener = null; 153 required = null; 154 tabIndex = null; 155 fileTag = null; 156 labelTag = null; 157 focus = null; 158 } 159 160 public void setLabel(String label) { 161 this.label = label; 162 } 163 164 public void setValue(String value) { 165 this.value = value; 166 } 167 168 public void setValueChangeListener(String valueChangeListener) { 169 this.valueChangeListener = valueChangeListener; 170 } 171 172 public void setOnchange(String onchange) { 173 this.onchange = onchange; 174 } 175 176 public void setBinding(String binding) { 177 this.binding = binding; 178 } 179 180 public void setRendered(String rendered) { 181 this.rendered = rendered; 182 } 183 184 public void setValidator(String validator) { 185 this.validator = validator; 186 } 187 188 public void setDisabled(String disabled) { 189 this.disabled = disabled; 190 } 191 192 public void setTip(String tip) { 193 this.tip = tip; 194 } 195 196 public void setLabelWidth(String labelWidth) { 197 this.labelWidth = labelWidth; 198 } 199 200 public void setRequired(String required) { 201 this.required = required; 202 } 203 204 public void setTabIndex(String tabIndex) { 205 this.tabIndex = tabIndex; 206 } 207 208 public void setFocus(String focus) { 209 this.focus = focus; 210 } 211 }