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.TextAreaTag;
023    import org.apache.myfaces.tobago.taglib.decl.HasConverter;
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.HasMarkup;
028    import org.apache.myfaces.tobago.taglib.decl.HasOnchange;
029    import org.apache.myfaces.tobago.taglib.decl.HasTabIndex;
030    import org.apache.myfaces.tobago.taglib.decl.HasTip;
031    import org.apache.myfaces.tobago.taglib.decl.HasValidator;
032    import org.apache.myfaces.tobago.taglib.decl.HasValue;
033    import org.apache.myfaces.tobago.taglib.decl.HasValueChangeListener;
034    import org.apache.myfaces.tobago.taglib.decl.IsDisabled;
035    import org.apache.myfaces.tobago.taglib.decl.IsFocus;
036    import org.apache.myfaces.tobago.taglib.decl.IsReadonly;
037    import org.apache.myfaces.tobago.taglib.decl.IsRequired;
038    
039    import javax.servlet.jsp.JspException;
040    import javax.servlet.jsp.tagext.BodyTagSupport;
041    
042    /**
043     * Renders a multiline text input control with a label.
044     * <br />
045     * Short syntax of:
046     * <p/>
047     * <pre>
048     * &lt;tc:panel>
049     *   &lt;f:facet name="layout">
050     *     &lt;tc:gridLayout columns="fixed;*"/>
051     *   &lt;/f:facet>
052     *   &lt;tc:label value="#{label}" for="@auto"/>
053     *   &lt;tc:textarea value="#{value}">
054     *     ...
055     *   &lt;/tc:in>
056     * &lt;/tc:panel>
057     * </pre>
058     */
059    
060    @Tag(name = "textarea")
061    @ExtensionTag(baseClassName = "org.apache.myfaces.tobago.taglib.component.TextAreaTag")
062    public class TextAreaExtensionTag extends BodyTagSupport
063        implements HasValue, HasValueChangeListener, HasIdBindingAndRendered,
064        HasConverter, HasValidator, IsReadonly, IsDisabled, HasMarkup, IsRequired,
065        HasTip, HasLabel, HasLabelWidth, IsFocus, HasOnchange, HasTabIndex {
066    
067      private String binding;
068      private String converter;
069      private String disabled;
070      private String focus;
071      private String label;
072      private String readonly;
073      private String rendered;
074      private String required;
075      private String tip;
076      private String value;
077      private String valueChangeListener;
078      private String validator;
079      private String onchange;
080      private String markup;
081      private String labelWidth;
082      private String tabIndex;
083    
084      private LabelExtensionTag labelTag;
085      private TextAreaTag textAreaTag;
086    
087      @Override
088      public int doStartTag() throws JspException {
089    
090        labelTag = new LabelExtensionTag();
091        labelTag.setPageContext(pageContext);
092        labelTag.setRows("*");
093        if (label != null) {
094          labelTag.setValue(label);
095        }
096        if (tip != null) {
097          labelTag.setTip(tip);
098        }
099        if (rendered != null) {
100          labelTag.setRendered(rendered);
101        }
102        if (labelWidth != null) {
103          labelTag.setColumns(labelWidth + ";*");
104        }
105        labelTag.setParent(getParent());
106        labelTag.doStartTag();
107    
108        textAreaTag = new TextAreaTag();
109        textAreaTag.setPageContext(pageContext);
110        if (value != null) {
111          textAreaTag.setValue(value);
112        }
113        if (valueChangeListener != null) {
114          textAreaTag.setValueChangeListener(valueChangeListener);
115        }
116        if (binding != null) {
117          textAreaTag.setBinding(binding);
118        }
119        if (converter != null) {
120          textAreaTag.setConverter(converter);
121        }
122        if (validator != null) {
123          textAreaTag.setValidator(validator);
124        }
125        if (onchange != null) {
126          textAreaTag.setOnchange(onchange);
127        }
128        if (disabled != null) {
129          textAreaTag.setDisabled(disabled);
130        }
131        if (focus != null) {
132          textAreaTag.setFocus(focus);
133        }
134        if (id != null) {
135          textAreaTag.setId(id);
136        }
137        if (readonly != null) {
138          textAreaTag.setReadonly(readonly);
139        }
140        if (required != null) {
141          textAreaTag.setRequired(required);
142        }
143        if (markup != null) {
144          textAreaTag.setMarkup(markup);
145        }
146        if (tabIndex != null) {
147          textAreaTag.setTabIndex(tabIndex);
148        }
149        textAreaTag.setParent(labelTag);
150        textAreaTag.doStartTag();
151    
152        return super.doStartTag();
153      }
154    
155      @Override
156      public int doEndTag() throws JspException {
157        textAreaTag.doEndTag();
158        labelTag.doEndTag();
159        return super.doEndTag();
160      }
161    
162      @Override
163      public void release() {
164        super.release();
165        binding = null;
166        converter = null;
167        validator = null;
168        disabled = null;
169        labelWidth = null;
170        focus = null;
171        label = null;
172        readonly = null;
173        rendered = null;
174        required = null;
175        tip = null;
176        value = null;
177        onchange = null;
178        markup = null;
179        valueChangeListener = null;
180        tabIndex = null;
181        textAreaTag = null;
182        labelTag = null;
183      }
184    
185      public void setValue(String value) {
186        this.value = value;
187      }
188    
189      public void setValueChangeListener(String valueChangeListener) {
190        this.valueChangeListener = valueChangeListener;
191      }
192    
193      public void setLabel(String label) {
194        this.label = label;
195      }
196    
197      public void setFocus(String focus) {
198        this.focus = focus;
199      }
200    
201      public void setBinding(String binding) {
202        this.binding = binding;
203      }
204    
205      public void setRendered(String rendered) {
206        this.rendered = rendered;
207      }
208    
209      public void setConverter(String converter) {
210        this.converter = converter;
211      }
212    
213      public void setValidator(String validator) {
214        this.validator = validator;
215      }
216    
217      public void setOnchange(String onchange) {
218        this.onchange = onchange;
219      }
220    
221      public void setMarkup(String markup) {
222        this.markup = markup;
223      }
224    
225      public void setReadonly(String readonly) {
226        this.readonly = readonly;
227      }
228    
229      public void setDisabled(String disabled) {
230        this.disabled = disabled;
231      }
232    
233      public void setRequired(String required) {
234        this.required = required;
235      }
236    
237      public void setTip(String tip) {
238        this.tip = tip;
239      }
240    
241      public void setLabelWidth(String labelWidth) {
242        this.labelWidth = labelWidth;
243      }
244    
245      public void setTabIndex(String tabIndex) {
246        this.tabIndex = tabIndex;
247      }
248    }