01: // Copyright 2006, 2007 The Apache Software Foundation
02: //
03: // Licensed under the Apache License, Version 2.0 (the "License");
04: // you may not use this file except in compliance with the License.
05: // You may obtain a copy of the License at
06: //
07: // http://www.apache.org/licenses/LICENSE-2.0
08: //
09: // Unless required by applicable law or agreed to in writing, software
10: // distributed under the License is distributed on an "AS IS" BASIS,
11: // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12: // See the License for the specific language governing permissions and
13: // limitations under the License.
14:
15: package org.apache.tapestry.corelib.components;
16:
17: import org.apache.tapestry.MarkupWriter;
18: import org.apache.tapestry.annotations.AfterRender;
19: import org.apache.tapestry.corelib.base.AbstractTextField;
20:
21: /**
22: * TextArea component corresponds to a <textarea> element. The value parameter is almost
23: * always bound to a string, but this is not an absolute requirement.
24: */
25: public final class TextArea extends AbstractTextField {
26: private String _value;
27:
28: @Override
29: protected final void writeFieldTag(MarkupWriter writer, String value) {
30: writer.element("textarea", "name", getElementName(), "id",
31: getClientId());
32:
33: // Save until needed in after()
34:
35: _value = value;
36: }
37:
38: @AfterRender
39: final void after(MarkupWriter writer) {
40: // TextArea will not have a template.
41:
42: if (_value != null)
43: writer.write(_value.toString());
44:
45: writer.end(); // textarea
46: }
47:
48: }
|