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        if (markup != null) {
106          labelTag.setMarkup(markup);
107        }
108        labelTag.setParent(getParent());
109        labelTag.doStartTag();
110    
111        textAreaTag = new TextAreaTag();
112        textAreaTag.setPageContext(pageContext);
113        if (value != null) {
114          textAreaTag.setValue(value);
115        }
116        if (valueChangeListener != null) {
117          textAreaTag.setValueChangeListener(valueChangeListener);
118        }
119        if (binding != null) {
120          textAreaTag.setBinding(binding);
121        }
122        if (converter != null) {
123          textAreaTag.setConverter(converter);
124        }
125        if (validator != null) {
126          textAreaTag.setValidator(validator);
127        }
128        if (onchange != null) {
129          textAreaTag.setOnchange(onchange);
130        }
131        if (disabled != null) {
132          textAreaTag.setDisabled(disabled);
133        }
134        if (focus != null) {
135          textAreaTag.setFocus(focus);
136        }
137        if (id != null) {
138          textAreaTag.setId(id);
139        }
140        if (readonly != null) {
141          textAreaTag.setReadonly(readonly);
142        }
143        if (required != null) {
144          textAreaTag.setRequired(required);
145        }
146        if (markup != null) {
147          textAreaTag.setMarkup(markup);
148        }
149        if (tabIndex != null) {
150          textAreaTag.setTabIndex(tabIndex);
151        }
152        textAreaTag.setParent(labelTag);
153        textAreaTag.doStartTag();
154    
155        return super.doStartTag();
156      }
157    
158      @Override
159      public int doEndTag() throws JspException {
160        textAreaTag.doEndTag();
161        labelTag.doEndTag();
162        return super.doEndTag();
163      }
164    
165      @Override
166      public void release() {
167        super.release();
168        binding = null;
169        converter = null;
170        validator = null;
171        disabled = null;
172        labelWidth = null;
173        focus = null;
174        label = null;
175        readonly = null;
176        rendered = null;
177        required = null;
178        tip = null;
179        value = null;
180        onchange = null;
181        markup = null;
182        valueChangeListener = null;
183        tabIndex = null;
184        textAreaTag = null;
185        labelTag = null;
186      }
187    
188      public void setValue(String value) {
189        this.value = value;
190      }
191    
192      public void setValueChangeListener(String valueChangeListener) {
193        this.valueChangeListener = valueChangeListener;
194      }
195    
196      public void setLabel(String label) {
197        this.label = label;
198      }
199    
200      public void setFocus(String focus) {
201        this.focus = focus;
202      }
203    
204      public void setBinding(String binding) {
205        this.binding = binding;
206      }
207    
208      public void setRendered(String rendered) {
209        this.rendered = rendered;
210      }
211    
212      public void setConverter(String converter) {
213        this.converter = converter;
214      }
215    
216      public void setValidator(String validator) {
217        this.validator = validator;
218      }
219    
220      public void setOnchange(String onchange) {
221        this.onchange = onchange;
222      }
223    
224      public void setMarkup(String markup) {
225        this.markup = markup;
226      }
227    
228      public void setReadonly(String readonly) {
229        this.readonly = readonly;
230      }
231    
232      public void setDisabled(String disabled) {
233        this.disabled = disabled;
234      }
235    
236      public void setRequired(String required) {
237        this.required = required;
238      }
239    
240      public void setTip(String tip) {
241        this.tip = tip;
242      }
243    
244      public void setLabelWidth(String labelWidth) {
245        this.labelWidth = labelWidth;
246      }
247    
248      public void setTabIndex(String tabIndex) {
249        this.tabIndex = tabIndex;
250      }
251    }