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Java > Open Source Codes > org > enhydra > apache > html > dom > HTMLTableSectionElementImpl


1 /*
2  * The Apache Software License, Version 1.1
3  *
4  *
5  * Copyright (c) 1999,2000 The Apache Software Foundation. All rights
6  * reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  *
12  * 1. Redistributions of source code must retain the above copyright
13  * notice, this list of conditions and the following disclaimer.
14  *
15  * 2. Redistributions in binary form must reproduce the above copyright
16  * notice, this list of conditions and the following disclaimer in
17  * the documentation and/or other materials provided with the
18  * distribution.
19  *
20  * 3. The end-user documentation included with the redistribution,
21  * if any, must include the following acknowledgment:
22  * "This product includes software developed by the
23  * Apache Software Foundation (http://www.apache.org/)."
24  * Alternately, this acknowledgment may appear in the software itself,
25  * if and wherever such third-party acknowledgments normally appear.
26  *
27  * 4. The names "Xerces" and "Apache Software Foundation" must
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29  * software without prior written permission. For written
30  * permission, please contact apache@apache.org.
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32  * 5. Products derived from this software may not be called "Apache",
33  * nor may "Apache" appear in their name, without prior written
34  * permission of the Apache Software Foundation.
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36  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
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38  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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42  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
43  * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
44  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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46  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
47  * SUCH DAMAGE.
48  * ====================================================================
49  *
50  * This software consists of voluntary contributions made by many
51  * individuals on behalf of the Apache Software Foundation and was
52  * originally based on software copyright (c) 1999, International
53  * Business Machines, Inc., http://www.apache.org. For more
54  * information on the Apache Software Foundation, please see
55  * <http://www.apache.org/>.
56  */
57 package org.enhydra.apache.html.dom;
58
59
60 import org.enhydra.apache.xerces.dom.ElementImpl;
61 import org.w3c.dom.Node JavaDoc;
62 import org.w3c.dom.html.HTMLCollection;
63 import org.w3c.dom.html.HTMLElement;
64 import org.w3c.dom.html.HTMLTableRowElement;
65 import org.w3c.dom.html.HTMLTableSectionElement;
66
67
68 /**
69  * @version $Revision: 1.3 $ $Date: 2005/01/26 08:28:44 $
70  * @author <a HREF="mailto:arkin@exoffice.com">Assaf Arkin</a>
71  * @see org.w3c.dom.html.HTMLTableSectionElement
72  * @see ElementImpl
73  */
74 public class HTMLTableSectionElementImpl
75     extends HTMLElementImpl
76     implements HTMLTableSectionElement
77 {
78     
79     
80     public String JavaDoc getAlign()
81     {
82         return capitalize( getAttribute( "align" ) );
83     }
84     
85     
86     public void setAlign( String JavaDoc align )
87     {
88         setAttribute( "align", align );
89     }
90       
91     
92     public String JavaDoc getCh()
93     {
94         String JavaDoc ch;
95         
96         // Make sure that the access key is a single character.
97 ch = getAttribute( "char" );
98         if ( ch != null && ch.length() > 1 )
99             ch = ch.substring( 0, 1 );
100         return ch;
101     }
102     
103     
104     public void setCh( String JavaDoc ch )
105     {
106         // Make sure that the access key is a single character.
107 if ( ch != null && ch.length() > 1 )
108             ch = ch.substring( 0, 1 );
109         setAttribute( "char", ch );
110     }
111
112     
113     public String JavaDoc getChOff()
114     {
115         return getAttribute( "charoff" );
116     }
117     
118     
119     public void setChOff( String JavaDoc chOff )
120     {
121         setAttribute( "charoff", chOff );
122     }
123   
124   
125     public String JavaDoc getVAlign()
126     {
127         return capitalize( getAttribute( "valign" ) );
128     }
129     
130     
131     public void setVAlign( String JavaDoc vAlign )
132     {
133         setAttribute( "valign", vAlign );
134     }
135
136     
137     public HTMLCollection getRows()
138     {
139         if ( _rows == null )
140             _rows = new HTMLCollectionImpl( this, HTMLCollectionImpl.ROW );
141         return _rows;
142     }
143     
144     
145     public HTMLElement insertRow( int index )
146     {
147         HTMLTableRowElementImpl newRow;
148         
149         newRow = new HTMLTableRowElementImpl( (HTMLDocumentImpl) getOwnerDocument(), "TR" );
150         newRow.insertCell( 0 );
151         if ( insertRowX( index, newRow ) >= 0 )
152             appendChild( newRow );
153         return newRow;
154     }
155     
156     
157     int insertRowX( int index, HTMLTableRowElementImpl newRow )
158     {
159         Node JavaDoc child;
160         
161         child = getFirstChild();
162         while ( child != null )
163         {
164             if ( child instanceof HTMLTableRowElement )
165             {
166                 if ( index == 0 )
167                 {
168                     insertBefore( newRow, child );
169                     return -1;
170                 }
171                 --index;
172             }
173             child = child.getNextSibling();
174         }
175         return index;
176     }
177
178     
179     public void deleteRow( int index )
180     {
181         deleteRowX( index );
182     }
183
184     
185     int deleteRowX( int index )
186     {
187         Node JavaDoc child;
188         
189         child = getFirstChild();
190         while ( child != null )
191         {
192             if ( child instanceof HTMLTableRowElement )
193             {
194                 if ( index == 0 )
195                 {
196                     removeChild ( child );
197                     return -1;
198                 }
199                 --index;
200             }
201             child = child.getNextSibling();
202         }
203         return index;
204     }
205
206     /**
207      * Explicit implementation of cloneNode() to ensure that cache used
208      * for getRows() gets cleared.
209      */
210     public Node JavaDoc cloneNode( boolean deep ) {
211         HTMLTableSectionElementImpl clonedNode = (HTMLTableSectionElementImpl)super.cloneNode( deep );
212         clonedNode._rows = null;
213         return clonedNode;
214     }
215
216     /**
217      * Constructor requires owner document.
218      *
219      * @param owner The owner HTML document
220      */
221     public HTMLTableSectionElementImpl( HTMLDocumentImpl owner, String JavaDoc name )
222     {
223         super( owner, name );
224     }
225
226   
227     private HTMLCollectionImpl _rows;
228
229
230 }
231
232
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