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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
33 public CancelTag() {
34 super();
35 property = Constants.CANCEL_PROPERTY;
36 }
37
38
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
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()
65 throws JspException {
66 return property;
67 }
68
69 /**
70 * Return the default value.
71 *
72 * @return The default value if none supplied.
73 */
74 protected String getDefaultValue() {
75 return "Cancel";
76 }
77
78 /**
79 * Release any acquired resources.
80 */
81 public void release() {
82 super.release();
83 property = Constants.CANCEL_PROPERTY;
84 }
85 }