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Java > Open Source Codes > org > enhydra > xml > lazydom > html > HTMLTableSectionElementImpl


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57 package org.enhydra.xml.lazydom.html;
58 import org.enhydra.xml.lazydom.LazyElement;
59 import org.enhydra.xml.lazydom.LazyElementNoNS;
60 import org.w3c.dom.Node JavaDoc;
61 import org.w3c.dom.html.HTMLCollection;
62 import org.w3c.dom.html.HTMLElement;
63 import org.w3c.dom.html.HTMLTableRowElement;
64 import org.w3c.dom.html.HTMLTableSectionElement;
65
66
67 /**
68  * @version $Revision: 1.3 $ $Date: 2005/01/26 08:29:24 $
69  * @author <a HREF="mailto:arkin@exoffice.com">Assaf Arkin</a>
70  * @see org.w3c.dom.html.HTMLTableSectionElement
71  * @see LazyElementNoNS
72  */

73 public class HTMLTableSectionElementImpl
74     extends LazyHTMLElement
75     implements HTMLTableSectionElement
76 {
77     
78     
79     public String JavaDoc getAlign()
80     {
81         return capitalize( getAttribute( "align" ) );
82     }
83     
84     
85     public void setAlign( String JavaDoc align )
86     {
87         setAttribute( "align", align );
88     }
89       
90     
91     public String JavaDoc getCh()
92     {
93         String JavaDoc ch;
94         
95         // Make sure that the access key is a single character.
96
ch = getAttribute( "char" );
97         if ( ch != null && ch.length() > 1 )
98             ch = ch.substring( 0, 1 );
99         return ch;
100     }
101     
102     
103     public void setCh( String JavaDoc ch )
104     {
105         // Make sure that the access key is a single character.
106
if ( ch != null && ch.length() > 1 )
107             ch = ch.substring( 0, 1 );
108         setAttribute( "char", ch );
109     }
110
111     
112     public String JavaDoc getChOff()
113     {
114         return getAttribute( "charoff" );
115     }
116     
117     
118     public void setChOff( String JavaDoc chOff )
119     {
120         setAttribute( "charoff", chOff );
121     }
122   
123   
124     public String JavaDoc getVAlign()
125     {
126         return capitalize( getAttribute( "valign" ) );
127     }
128     
129     
130     public void setVAlign( String JavaDoc vAlign )
131     {
132         setAttribute( "valign", vAlign );
133     }
134
135     
136     public HTMLCollection getRows()
137     {
138         if ( _rows == null )
139             _rows = new HTMLCollectionImpl( this, HTMLCollectionImpl.ROW );
140         return _rows;
141     }
142     
143     
144     public HTMLElement insertRow( int index )
145     {
146         HTMLTableRowElementImpl newRow;
147         
148         newRow = new HTMLTableRowElementImpl( (LazyHTMLDocument) getOwnerDocument(), null, "TR" );
149         newRow.insertCell( 0 );
150         if ( insertRowX( index, newRow ) >= 0 )
151             appendChild( newRow );
152         return newRow;
153     }
154     
155     
156     int insertRowX( int index, HTMLTableRowElementImpl newRow )
157     {
158         Node JavaDoc child;
159         
160         child = getFirstChild();
161         while ( child != null )
162         {
163             if ( child instanceof HTMLTableRowElement )
164             {
165                 if ( index == 0 )
166                 {
167                     insertBefore( newRow, child );
168                     return -1;
169                 }
170                 --index;
171             }
172             child = child.getNextSibling();
173         }
174         return index;
175     }
176
177     
178     public void deleteRow( int index )
179     {
180         deleteRowX( index );
181     }
182
183     
184     int deleteRowX( int index )
185     {
186         Node JavaDoc child;
187         
188         child = getFirstChild();
189         while ( child != null )
190         {
191             if ( child instanceof HTMLTableRowElement )
192             {
193                 if ( index == 0 )
194                 {
195                     removeChild ( child );
196                     return -1;
197                 }
198                 --index;
199             }
200             child = child.getNextSibling();
201         }
202         return index;
203     }
204
205     /**
206      * Explicit implementation of cloneNode() to ensure that cache used
207      * for getRows() gets cleared.
208      */

209     public Node JavaDoc cloneNode( boolean deep ) {
210         HTMLTableSectionElementImpl clonedNode = (HTMLTableSectionElementImpl)super.cloneNode( deep );
211         clonedNode._rows = null;
212         return clonedNode;
213     }
214
215     /**
216      * Constructor requires owner document.
217      *
218      * @param owner The owner HTML document
219      */

220     public HTMLTableSectionElementImpl( LazyHTMLDocument owner, LazyElement template, String JavaDoc name )
221     {
222         super( owner, template, name );
223     }
224
225   
226     private HTMLCollectionImpl _rows;
227
228
229 }
230
231
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