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 }