htmltablesectionelementimpl.java

Java的面向对象数据库系统的源代码

/**
 * org/ozone-db/xml/dom/html/HTMLTableSectionElementImpl.java
 *
 * The contents of this file are subject to the OpenXML Public
 * License Version 1.0; you may not use this file except in compliance
 * with the License. You may obtain a copy of the License at
 * http://www.openxml.org/license.html
 *
 * THIS SOFTWARE IS DISTRIBUTED ON AN "AS IS" BASIS WITHOUT WARRANTY
 * OF ANY KIND, EITHER EXPRESSED OR IMPLIED. THE INITIAL DEVELOPER
 * AND ALL CONTRIBUTORS SHALL NOT BE LIABLE FOR ANY DAMAGES AS A
 * RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
 * DERIVATIVES. SEE THE LICENSE FOR THE SPECIFIC LANGUAGE GOVERNING
 * RIGHTS AND LIMITATIONS UNDER THE LICENSE.
 *
 * The Initial Developer of this code under the License is Assaf Arkin.
 * Portions created by Assaf Arkin are Copyright (C) 1998, 1999.
 * All Rights Reserved.
 */


package org.ozoneDB.xml.dom.html;


import org.ozoneDB.xml.dom.ElementImpl;
import org.w3c.dom.Node;
import org.w3c.dom.html.HTMLCollection;
import org.w3c.dom.html.HTMLElement;
import org.w3c.dom.html.HTMLTableRowElement;
import org.w3c.dom.html.HTMLTableSectionElement;


/**
 * @version $Revision: 1.2 $ $Date: 2003/11/20 23:18:42 $
 * @author <a href="mailto:[e-mail]">Assaf Arkin</a>
 * @see org.w3c.dom.html.HTMLTableSectionElement
 * @see ElementImpl
 */
public final class HTMLTableSectionElementImpl extends HTMLElementImpl implements HTMLTableSectionElement {


    public String getAlign() {
        return capitalize( getAttribute( "align" ) );
    }


    public void setAlign( String align ) {
        setAttribute( "align", align );
    }


    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 );
    }


    public HTMLCollection getRows() {
        if (_rows == null) {
            _rows = new HTMLCollectionImpl( this, HTMLCollectionImpl.ROW );
        }
        return _rows;
    }


    public HTMLElement insertRow( int index ) {
        HTMLTableRowElementImpl newRow;

        newRow = new HTMLTableRowElementImpl( (HTMLDocumentImpl)getOwnerDocument(), "TR" );
        newRow.insertCell( 0 );
        if (insertRowX( index, newRow ) >= 0) {
            appendChild( newRow );
        }
        return newRow;
    }


    int insertRowX( int index, HTMLTableRowElementImpl newRow ) {
        Node child;

        child = getFirstChild();
        while (child != null) {
            if (child instanceof HTMLTableRowElement) {
                if (index == 0) {
                    insertBefore( newRow, child );
                    return -1;
                }
                --index;
            }
            child = child.getNextSibling();
        }
        return index;
    }


    public void deleteRow( int index ) {
        deleteRowX( index );
    }


    int deleteRowX( int index ) {
        Node child;

        child = getFirstChild();
        while (child != null) {
            if (child instanceof HTMLTableRowElement) {
                if (index == 0) {
                    removeChild( child );
                    return -1;
                }
                --index;
            }
            child = child.getNextSibling();
        }
        return index;
    }


    /**
     * Constructor requires owner document.
     *
     * @param owner The owner HTML document
     */
    public HTMLTableSectionElementImpl( HTMLDocumentImpl owner, String section ) {
        super( owner, section );
    }


    private HTMLCollectionImpl _rows;


}