001 /*
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements. See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership. The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License. You may obtain a copy of the License at
009 *
010 * http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing,
013 * software distributed under the License is distributed on an
014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015 * KIND, either express or implied. See the License for the
016 * specific language governing permissions and limitations
017 * under the License.
018 */
019
020 package org.apache.myfaces.tobago.taglib.extension;
021
022 import org.apache.myfaces.tobago.apt.annotation.ExtensionTag;
023 import org.apache.myfaces.tobago.apt.annotation.Tag;
024 import org.apache.myfaces.tobago.taglib.component.FileTag;
025 import org.apache.myfaces.tobago.taglib.component.InputTagDeclaration;
026 import org.apache.myfaces.tobago.taglib.decl.HasIdBindingAndRendered;
027 import org.apache.myfaces.tobago.taglib.decl.HasLabel;
028 import org.apache.myfaces.tobago.taglib.decl.HasLabelWidth;
029 import org.apache.myfaces.tobago.taglib.decl.HasTip;
030 import org.apache.myfaces.tobago.taglib.decl.IsDisabled;
031 import org.apache.myfaces.tobago.taglib.decl.IsRequired;
032
033 import javax.servlet.jsp.JspException;
034 import javax.servlet.jsp.tagext.BodyTagSupport;
035
036 /**
037 * Renders a file input field with a label.
038 * <p/>
039 * Short syntax of:
040 * <p/>
041 * <pre>
042 * <tc:panel>
043 * <f:facet name="layout">
044 * <tc:gridLayout columns="fixed;*"/>
045 * </f:facet>
046 * <tc:label value="#{label}" for="@auto"/>
047 * <tc:file value="#{value}">
048 * ...
049 * </tc:in>
050 * </tc:panel>
051 * </pre>
052 */
053
054 @Tag(name = "file")
055 @ExtensionTag(baseClassName = "org.apache.myfaces.tobago.taglib.component.FileTag")
056 public class FileExtensionTag extends BodyTagSupport
057 implements InputTagDeclaration, HasIdBindingAndRendered, IsDisabled,
058 HasTip, HasLabel, HasLabelWidth, IsRequired {
059
060 private String binding;
061 private String label;
062 private String value;
063 private String valueChangeListener;
064 private String validator;
065 private String disabled;
066 private String rendered;
067 private String tip;
068 private String onchange;
069 private String labelWidth;
070 private String required;
071 private String tabIndex;
072 private String focus;
073
074 private LabelExtensionTag labelTag;
075 private FileTag fileTag;
076
077 @Override
078 public int doStartTag() throws JspException {
079
080 labelTag = new LabelExtensionTag();
081 labelTag.setPageContext(pageContext);
082 if (label != null) {
083 labelTag.setValue(label);
084 }
085 if (tip != null) {
086 labelTag.setTip(tip);
087 }
088 if (rendered != null) {
089 labelTag.setRendered(rendered);
090 }
091 if (labelWidth != null) {
092 labelTag.setColumns(labelWidth + ";*");
093 }
094 labelTag.setParent(getParent());
095 labelTag.doStartTag();
096
097 fileTag = new FileTag();
098 fileTag.setPageContext(pageContext);
099 if (value != null) {
100 fileTag.setValue(value);
101 }
102 if (valueChangeListener != null) {
103 fileTag.setValueChangeListener(valueChangeListener);
104 }
105 if (binding != null) {
106 fileTag.setBinding(binding);
107 }
108 if (validator != null) {
109 fileTag.setValidator(validator);
110 }
111 if (disabled != null) {
112 fileTag.setDisabled(disabled);
113 }
114 if (id != null) {
115 fileTag.setId(id);
116 }
117 if (onchange != null) {
118 fileTag.setOnchange(onchange);
119 }
120 if (required != null) {
121 fileTag.setRequired(required);
122 }
123 if (tabIndex != null) {
124 fileTag.setTabIndex(tabIndex);
125 }
126 if (focus != null) {
127 fileTag.setFocus(focus);
128 }
129 fileTag.setParent(labelTag);
130 fileTag.doStartTag();
131
132 return super.doStartTag();
133 }
134
135 @Override
136 public int doEndTag() throws JspException {
137 fileTag.doEndTag();
138 labelTag.doEndTag();
139 return super.doEndTag();
140 }
141
142 @Override
143 public void release() {
144 super.release();
145 binding = null;
146 validator = null;
147 disabled = null;
148 label = null;
149 labelWidth = null;
150 tip = null;
151 onchange = null;
152 value = null;
153 rendered = null;
154 valueChangeListener = null;
155 required = null;
156 tabIndex = null;
157 fileTag = null;
158 labelTag = null;
159 focus = null;
160 }
161
162 public void setLabel(String label) {
163 this.label = label;
164 }
165
166 public void setValue(String value) {
167 this.value = value;
168 }
169
170 public void setValueChangeListener(String valueChangeListener) {
171 this.valueChangeListener = valueChangeListener;
172 }
173
174 public void setOnchange(String onchange) {
175 this.onchange = onchange;
176 }
177
178 public void setBinding(String binding) {
179 this.binding = binding;
180 }
181
182 public void setRendered(String rendered) {
183 this.rendered = rendered;
184 }
185
186 public void setValidator(String validator) {
187 this.validator = validator;
188 }
189
190 public void setDisabled(String disabled) {
191 this.disabled = disabled;
192 }
193
194 public void setTip(String tip) {
195 this.tip = tip;
196 }
197
198 public void setLabelWidth(String labelWidth) {
199 this.labelWidth = labelWidth;
200 }
201
202 public void setRequired(String required) {
203 this.required = required;
204 }
205
206 public void setTabIndex(String tabIndex) {
207 this.tabIndex = tabIndex;
208 }
209
210 public void setFocus(String focus) {
211 this.focus = focus;
212 }
213 }