| // Copyright 2006, 2007, 2008 The Apache Software Foundation |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| package org.apache.tapestry5.corelib.components; |
| |
| import org.apache.tapestry5.MarkupWriter; |
| import org.apache.tapestry5.corelib.base.AbstractTextField; |
| |
| /** |
| * TextArea component corresponds to a <textarea> element. The value parameter is almost always bound to a string, |
| * but this is not an absolute requirement. |
| * <p/> |
| * Includes the <code>cols</code> attribute, if a {@link org.apache.tapestry5.beaneditor.Width} annotation is present on |
| * the property bound to the value parameter. |
| * |
| * @see org.apache.tapestry5.corelib.components.TextOutput |
| */ |
| public final class TextArea extends AbstractTextField |
| { |
| private String value; |
| |
| @Override |
| protected final void writeFieldTag(MarkupWriter writer, String value) |
| { |
| writer.element("textarea", |
| |
| "name", getControlName(), |
| |
| "id", getClientId(), |
| |
| "cols", getWidth()); |
| |
| // Save until needed in after() |
| |
| this.value = value; |
| } |
| |
| final void afterRender(MarkupWriter writer) |
| { |
| // TextArea will not have a template. |
| |
| if (value != null) writer.write(value); |
| |
| writer.end(); // textarea |
| } |
| |
| } |