01: /*
02: * $Id: CancelTag.java 471754 2006-11-06 14:55:09Z husted $
03: *
04: * Licensed to the Apache Software Foundation (ASF) under one
05: * or more contributor license agreements. See the NOTICE file
06: * distributed with this work for additional information
07: * regarding copyright ownership. The ASF licenses this file
08: * to you under the Apache License, Version 2.0 (the
09: * "License"); you may not use this file except in compliance
10: * with the License. You may obtain a copy of the License at
11: *
12: * http://www.apache.org/licenses/LICENSE-2.0
13: *
14: * Unless required by applicable law or agreed to in writing,
15: * software distributed under the License is distributed on an
16: * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17: * KIND, either express or implied. See the License for the
18: * specific language governing permissions and limitations
19: * under the License.
20: */
21: package org.apache.struts.taglib.html;
22:
23: import javax.servlet.jsp.JspException;
24:
25: /**
26: * Tag for input fields of type "cancel".
27: *
28: * @version $Rev: 471754 $ $Date: 2004-10-17 02:40:12 -0400 (Sun, 17 Oct 2004)
29: * $
30: */
31: public class CancelTag extends SubmitTag {
32: // --------------------------------------------------------- Constructor
33: public CancelTag() {
34: super ();
35: property = Constants.CANCEL_PROPERTY;
36: }
37:
38: // ------------------------------------------------------------- Properties
39:
40: /**
41: * Returns the onClick event handler.
42: */
43: public String getOnclick() {
44: return (super .getOnclick() == null) ? "bCancel=true;" : super
45: .getOnclick();
46: }
47:
48: // --------------------------------------------------------- Protected Methods
49:
50: /**
51: * Render the opening element.
52: *
53: * @return The opening part of the element.
54: */
55: protected String getElementOpen() {
56: return "<input type=\"submit\"";
57: }
58:
59: /**
60: * Prepare the name element
61: *
62: * @return The element name.
63: */
64: protected String prepareName() throws JspException {
65: return property;
66: }
67:
68: /**
69: * Return the default value.
70: *
71: * @return The default value if none supplied.
72: */
73: protected String getDefaultValue() {
74: return "Cancel";
75: }
76:
77: /**
78: * Release any acquired resources.
79: */
80: public void release() {
81: super.release();
82: property = Constants.CANCEL_PROPERTY;
83: }
84: }
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