/*
* Copyright 1999,2000,2004,2005 The Apache Software Foundation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.html.dom;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import org.w3c.dom.html.HTMLCollection;
import org.w3c.dom.html.HTMLElement;
import org.w3c.dom.html.HTMLTableCellElement;
import org.w3c.dom.html.HTMLTableElement;
import org.w3c.dom.html.HTMLTableRowElement;
import org.w3c.dom.html.HTMLTableSectionElement;
/**
* @xerces.internal
* @version $Revision: 329271 $ $Date: 2005-10-28 15:25:05 -0400 (Fri, 28 Oct 2005) $
* @author <a href="mailto:arkin@exoffice.com">Assaf Arkin</a>
* @see org.w3c.dom.html.HTMLTableRowElement
* @see org.apache.xerces.dom.ElementImpl
*/
public class HTMLTableRowElementImpl
extends HTMLElementImpl
implements HTMLTableRowElement
{
private static final long serialVersionUID = 5409562635656244263L;
public int getRowIndex()
{
Node parent;
parent = getParentNode();
if ( parent instanceof HTMLTableSectionElement )
parent = parent.getParentNode();
if ( parent instanceof HTMLTableElement )
return getRowIndex( parent );;
return -1;
}
public void setRowIndex( int rowIndex )
{
Node parent;
parent = getParentNode();
if ( parent instanceof HTMLTableSectionElement )
parent = parent.getParentNode();
if ( parent instanceof HTMLTableElement )
( (HTMLTableElementImpl) parent ).insertRowX( rowIndex, this );
}
public int getSectionRowIndex()
{
Node parent;
parent = getParentNode();
if ( parent instanceof HTMLTableSectionElement )
return getRowIndex( parent );
else
return -1;
}
public void setSectionRowIndex( int sectionRowIndex )
{
Node parent;
parent = getParentNode();
if ( parent instanceof HTMLTableSectionElement )
( (HTMLTableSectionElementImpl) parent ).insertRowX( sectionRowIndex, this );
}
int getRowIndex( Node parent )
{
NodeList rows;
int i;
// Use getElementsByTagName() which creates a snapshot of all the
// TR elements under the TABLE/section. Access to the returned NodeList
// is very fast and the snapshot solves many synchronization problems.
rows = ( (HTMLElement) parent ).getElementsByTagName( "TR" );
for ( i = 0 ; i < rows.getLength() ; ++i )
if ( rows.item( i ) == this )
return i;
return -1;
}
public HTMLCollection getCells()
{
if ( _cells == null )
_cells = new HTMLCollectionImpl( this, HTMLCollectionImpl.CELL );
return _cells;
}
public void setCells( HTMLCollection cells )
{
Node child;
int i;
child = getFirstChild();
while ( child != null )
{
removeChild( child );
child = child.getNextSibling();
}
i = 0;
child = cells.item( i );
while ( child != null )
{
appendChild ( child );
++i;
child = cells.item( i );
}
}
public HTMLElement insertCell( int index )
{
Node child;
HTMLElement newCell;
newCell = new HTMLTableCellElementImpl( (HTMLDocumentImpl) getOwnerDocument(), "TD" );
child = getFirstChild();
while ( child != null )
{
if ( child instanceof HTMLTableCellElement )
{
if ( index == 0 )
{
insertBefore( newCell, child );
return newCell;
}
--index;
}
child = child.getNextSibling();
}
appendChild( newCell );
return newCell;
}
public void deleteCell( int index )
{
Node child;
child = getFirstChild();
while ( child != null )
{
if ( child instanceof HTMLTableCellElement )
{
if ( index == 0 )
{
removeChild ( child );
return;
}
--index;
}
child = child.getNextSibling();
}
}
public String getAlign()
{
return capitalize( getAttribute( "align" ) );
}
public void setAlign( String align )
{
setAttribute( "align", align );
}
public String getBgColor()
{
return getAttribute( "bgcolor" );
}
public void setBgColor( String bgColor )
{
setAttribute( "bgcolor", bgColor );
}
public String getCh()
{
String ch;
// Make sure that the access key is a single character.
ch = getAttribute( "char" );
if ( ch != null && ch.length() > 1 )
ch = ch.substring( 0, 1 );
return ch;
}
public void setCh( String ch )
{
// Make sure that the access key is a single character.
if ( ch != null && ch.length() > 1 )
ch = ch.substring( 0, 1 );
setAttribute( "char", ch );
}
public String getChOff()
{
return getAttribute( "charoff" );
}
public void setChOff( String chOff )
{
setAttribute( "charoff", chOff );
}
public String getVAlign()
{
return capitalize( getAttribute( "valign" ) );
}
public void setVAlign( String vAlign )
{
setAttribute( "valign", vAlign );
}
/**
* Explicit implementation of cloneNode() to ensure that cache used
* for getCells() gets cleared.
*/
public Node cloneNode( boolean deep ) {
HTMLTableRowElementImpl clonedNode = (HTMLTableRowElementImpl)super.cloneNode( deep );
clonedNode._cells = null;
return clonedNode;
}
/**
* Constructor requires owner document.
*
* @param owner The owner HTML document
*/
public HTMLTableRowElementImpl( HTMLDocumentImpl owner, String name )
{
super( owner, name );
}
HTMLCollection _cells;
}