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