org.apache.html.dom.HTMLTableRowElementImpl Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of xercesImpl Show documentation
Xerces2 is the next generation of high performance, fully compliant XML parsers in the Apache Xerces family. This new version of Xerces introduces the Xerces Native Interface (XNI), a complete framework for building parser components and configurations that is extremely modular and easy to program.
There is a newer version: 2.12.2
Show newest version
/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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: 449313 $ $Date: 2006-09-23 18:01:43 -0400 (Sat, 23 Sep 2006) $
 * @author Assaf Arkin
 * @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 );
        }
        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;

  
}