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1 /*
2  * ====================================================================
3  *
4  * The Apache Software License, Version 1.1
5  *
6  * Copyright (c) 1999-2003 The Apache Software Foundation. All rights
7  * reserved.
8  *
9  * Redistribution and use in source and binary forms, with or without
10  * modification, are permitted provided that the following conditions
11  * are met:
12  *
13  * 1. Redistributions of source code must retain the above copyright
14  * notice, this list of conditions and the following disclaimer.
15  *
16  * 2. Redistributions in binary form must reproduce the above copyright
17  * notice, this list of conditions and the following disclaimer in
18  * the documentation and/or other materials provided with the
19  * distribution.
20  *
21  * 3. The end-user documentation included with the redistribution, if
22  * any, must include the following acknowlegement:
23  * "This product includes software developed by the
24  * Apache Software Foundation (http://www.apache.org/)."
25  * Alternately, this acknowlegement may appear in the software itself,
26  * if and wherever such third-party acknowlegements normally appear.
27  *
28  * 4. The names "The Jakarta Project", "Jakarta Element Construction Set",
29  * "Jakarta ECS" , and "Apache Software Foundation" must not be used
30  * to endorse or promote products derived
31  * from this software without prior written permission. For written
32  * permission, please contact apache@apache.org.
33  *
34  * 5. Products derived from this software may not be called "Apache",
35  * "Jakarta Element Construction Set" nor "Jakarta ECS" nor may "Apache"
36  * appear in their names without prior written permission of the Apache Group.
37  *
38  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
39  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
40  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
41  * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
42  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
43  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
44  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
45  * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
46  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
47  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
48  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
49  * SUCH DAMAGE.
50  * ====================================================================
51  *
52  * This software consists of voluntary contributions made by many
53  * individuals on behalf of the Apache Software Foundation. For more
54  * information on the Apache Software Foundation, please see
55  * <http://www.apache.org/>.
56  *
57  */
58 package org.apache.ecs.html;
59
60 import org.apache.ecs.*;
61
62 /**
63     This class creates a &lt;CENTER&gt; tag.
64
65     @version $Id: Center.java,v 1.4 2003/04/27 09:21:31 rdonkin Exp $
66     @author <a HREF="mailto:snagy@servletapi.com">Stephan Nagy</a>
67     @author <a HREF="mailto:jon@clearink.com">Jon S. Stevens</a>
68 */
69 public class Center extends MultiPartElement implements Printable, MouseEvents, KeyEvents
70 {
71     /**
72         Private initialization routine.
73     */
74     {
75         setElementType("center");
76     }
77     /**
78         Basic constructor.
79     */
80     public Center()
81     {
82     }
83
84     /**
85         Basic constructor.
86         @param element Adds an Element to the element.
87     */
88     public Center(Element element)
89     {
90         addElement(element);
91     }
92
93     /**
94         Basic constructor.
95         @param element Adds an Element to the element.
96     */
97     public Center(String JavaDoc element)
98     {
99         addElement(element);
100     }
101
102     /**
103         Adds an Element to the element.
104         @param hashcode name of element for hash table
105         @param element Adds an Element to the element.
106      */
107     public Center addElement(String JavaDoc hashcode,Element element)
108     {
109         addElementToRegistry(hashcode,element);
110         return(this);
111     }
112
113     /**
114         Adds an Element to the element.
115         @param hashcode name of element for hash table
116         @param element Adds an Element to the element.
117      */
118     public Center addElement(String JavaDoc hashcode,String JavaDoc element)
119     {
120         addElementToRegistry(hashcode,element);
121         return(this);
122     }
123     /**
124         Adds an Element to the element.
125         @param element Adds an Element to the element.
126      */
127     public Center addElement(Element element)
128     {
129         addElementToRegistry(element);
130         return(this);
131     }
132
133     /**
134         Adds an Element to the element.
135         @param element Adds an Element to the element.
136      */
137     public Center addElement(String JavaDoc element)
138     {
139         addElementToRegistry(element);
140         return(this);
141     }
142     /**
143         Removes an Element from the element.
144         @param hashcode the name of the element to be removed.
145     */
146     public Center removeElement(String JavaDoc hashcode)
147     {
148         removeElementFromRegistry(hashcode);
149         return(this);
150     }
151
152     /**
153         The onclick event occurs when the pointing device button is clicked
154         over an element. This attribute may be used with most elements.
155         
156         @param The script
157     */
158     public void setOnClick(String JavaDoc script)
159     {
160         addAttribute ( "onClick", script );
161     }
162     /**
163         The ondblclick event occurs when the pointing device button is double
164         clicked over an element. This attribute may be used with most elements.
165
166         @param The script
167     */
168     public void setOnDblClick(String JavaDoc script)
169     {
170         addAttribute ( "onDblClick", script );
171     }
172     /**
173         The onmousedown event occurs when the pointing device button is pressed
174         over an element. This attribute may be used with most elements.
175
176         @param The script
177     */
178     public void setOnMouseDown(String JavaDoc script)
179     {
180         addAttribute ( "onMouseDown", script );
181     }
182     /**
183         The onmouseup event occurs when the pointing device button is released
184         over an element. This attribute may be used with most elements.
185
186         @param The script
187     */
188     public void setOnMouseUp(String JavaDoc script)
189     {
190         addAttribute ( "onMouseUp", script );
191     }
192     /**
193         The onmouseover event occurs when the pointing device is moved onto an
194         element. This attribute may be used with most elements.
195
196         @param The script
197     */
198     public void setOnMouseOver(String JavaDoc script)
199     {
200         addAttribute ( "onMouseOver", script );
201     }
202     /**
203         The onmousemove event occurs when the pointing device is moved while it
204         is over an element. This attribute may be used with most elements.
205
206         @param The script
207     */
208     public void setOnMouseMove(String JavaDoc script)
209     {
210         addAttribute ( "onMouseMove", script );
211     }
212     /**
213         The onmouseout event occurs when the pointing device is moved away from
214         an element. This attribute may be used with most elements.
215
216         @param The script
217     */
218     public void setOnMouseOut(String JavaDoc script)
219     {
220         addAttribute ( "onMouseOut", script );
221     }
222
223     /**
224         The onkeypress event occurs when a key is pressed and released over an
225         element. This attribute may be used with most elements.
226         
227         @param The script
228     */
229     public void setOnKeyPress(String JavaDoc script)
230     {
231         addAttribute ( "onKeyPress", script );
232     }
233
234     /**
235         The onkeydown event occurs when a key is pressed down over an element.
236         This attribute may be used with most elements.
237         
238         @param The script
239     */
240     public void setOnKeyDown(String JavaDoc script)
241     {
242         addAttribute ( "onKeyDown", script );
243     }
244
245     /**
246         The onkeyup event occurs when a key is released over an element. This
247         attribute may be used with most elements.
248         
249         @param The script
250     */
251     public void setOnKeyUp(String JavaDoc script)
252     {
253         addAttribute ( "onKeyUp", script );
254     }
255 }
256
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