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Java > Open Source Codes > com > jcorporate > expresso > services > html > ListItem


1 /* ====================================================================
2  * The Jcorporate Apache Style Software License, Version 1.2 05-07-2002
3  *
4  * Copyright (c) 1995-2002 Jcorporate Ltd. All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
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10  * 1. Redistributions of source code must retain the above copyright
11  * notice, this list of conditions and the following disclaimer.
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14  * notice, this list of conditions and the following disclaimer in
15  * the documentation and/or other materials provided with the
16  * distribution.
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18  * 3. The end-user documentation included with the redistribution,
19  * if any, must include the following acknowledgment:
20  * "This product includes software developed by Jcorporate Ltd.
21  * (http://www.jcorporate.com/)."
22  * Alternately, this acknowledgment may appear in the software itself,
23  * if and wherever such third-party acknowledgments normally appear.
24  *
25  * 4. "Jcorporate" and product names such as "Expresso" must
26  * not be used to endorse or promote products derived from this
27  * software without prior written permission. For written permission,
28  * please contact info@jcorporate.com.
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30  * 5. Products derived from this software may not be called "Expresso",
31  * or other Jcorporate product names; nor may "Expresso" or other
32  * Jcorporate product names appear in their name, without prior
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40  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
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42  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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54  * This software consists of voluntary contributions made by many
55  * individuals on behalf of the Jcorporate Ltd. Contributions back
56  * to the project(s) are encouraged when you make modifications.
57  * Please send them to support@jcorporate.com. For more information
58  * on Jcorporate Ltd. and its products, please see
59  * <http://www.jcorporate.com/>.
60  *
61  * Portions of this software are based upon other open source
62  * products and are subject to their respective licenses.
63  */
64
65 package com.jcorporate.expresso.services.html;
66
67 /**
68  * ListItem.java
69  *
70  * Copyright 1999, 2000, 2001 Jcorporate Ltd.
71  */
72
73 import java.io.PrintWriter JavaDoc;
74 import java.util.Enumeration JavaDoc;
75
76
77 /**
78  * An HTML list item object
79  *
80  * @author Michael Nash
81  * @version $Revision: 1.8 $ $Date: 2004/11/17 20:48:18 $
82  */
83 public class ListItem
84         extends HtmlElement {
85     private String JavaDoc thisClass = this.getClass().getName();
86
87     /**
88      * Constructor
89      *
90      * @throws HtmlException If the superclass constructor fails
91      */
92     public ListItem()
93             throws HtmlException {
94         super();
95     } /* ListItem() */
96
97     /**
98      * Constructor
99      * Create the item with the given element as it's contents
100      *
101      * @param newElement Element to use as contents
102      * @throws HtmlException If the parameter is invalid
103      */
104     public ListItem(HtmlElement newElement)
105             throws HtmlException {
106         super(newElement);
107     } /* ListItem(HtmlElement) */
108
109     /**
110      * Constructor
111      * Create a list item with the given name
112      *
113      * @param newString Name of the new item
114      * @throws HtmlException If the parameter is invalid
115      */
116     public ListItem(String JavaDoc newString)
117             throws HtmlException {
118         super(newString);
119     } /* ListItem(String) */
120
121     /**
122      * Display the list item
123      *
124      * @param out PrintWriter to the client
125      * @param depth the number of tabs to indent
126      * @throws HtmlException If the list item cannot be displayed
127      */
128     protected void display(PrintWriter JavaDoc out, int depth)
129             throws HtmlException {
130         String JavaDoc myName = (thisClass + "display(PrintWriter)");
131
132         if (contents.size() == 0) {
133             throw new HtmlException(myName + ":ListItem " + getName() +
134                     " has no contents");
135         }
136
137         this.padWithTabs(out, depth);
138         out.print("<li");
139
140         if (cSSClass != null) {
141             out.print(" class=\"" + cSSClass + "\"");
142         }
143         if (cSSID != null) {
144             out.print(" id=\"" + cSSID + "\"");
145         }
146
147         out.print(">");
148
149         HtmlElement oneElement = null;
150
151         for (Enumeration JavaDoc e = contents.elements(); e.hasMoreElements();) {
152             oneElement = (HtmlElement) e.nextElement();
153             oneElement.display(out, depth + 1);
154         }
155
156         this.padWithTabs(out, depth);
157         out.print("</li>");
158         setDisplayed();
159     } /* display(PrintWriter) */
160
161
162 } /* ListItem */
163
164 /* ListItem */
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