| /* |
| * The Apache Software License, Version 1.1 |
| * |
| * |
| * Copyright (c) 1999,2000 The Apache Software Foundation. All rights |
| * reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in |
| * the documentation and/or other materials provided with the |
| * distribution. |
| * |
| * 3. The end-user documentation included with the redistribution, |
| * if any, must include the following acknowledgment: |
| * "This product includes software developed by the |
| * Apache Software Foundation (http://www.apache.org/)." |
| * Alternately, this acknowledgment may appear in the software itself, |
| * if and wherever such third-party acknowledgments normally appear. |
| * |
| * 4. The names "Xerces" and "Apache Software Foundation" must |
| * not be used to endorse or promote products derived from this |
| * software without prior written permission. For written |
| * permission, please contact apache@apache.org. |
| * |
| * 5. Products derived from this software may not be called "Apache", |
| * nor may "Apache" appear in their name, without prior written |
| * permission of the Apache Software Foundation. |
| * |
| * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR |
| * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
| * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
| * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many |
| * individuals on behalf of the Apache Software Foundation and was |
| * originally based on software copyright (c) 1999, International |
| * Business Machines, Inc., http://www.apache.org. For more |
| * information on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| */ |
| package org.apache.html.dom; |
| |
| |
| import org.w3c.dom.*; |
| import org.w3c.dom.html.*; |
| |
| |
| /** |
| * @version $Revision$ $Date$ |
| * @author <a href="mailto:arkin@exoffice.com">Assaf Arkin</a> |
| * @see org.w3c.dom.html.HTMLSelectElement |
| * @see ElementImpl |
| */ |
| public final class HTMLSelectElementImpl |
| extends HTMLElementImpl |
| implements HTMLSelectElement, HTMLFormControl |
| { |
| |
| |
| public String getType() |
| { |
| return getAttribute( "type" ); |
| } |
| |
| |
| public String getValue() |
| { |
| return getAttribute( "value" ); |
| } |
| |
| |
| public void setValue( String value ) |
| { |
| setAttribute( "value", value ); |
| } |
| |
| |
| public int getSelectedIndex() |
| { |
| NodeList options; |
| int i; |
| |
| // Use getElementsByTagName() which creates a snapshot of all the |
| // OPTION elements under this SELECT. Access to the returned NodeList |
| // is very fast and the snapshot solves many synchronization problems. |
| // Locate the first selected OPTION and return its index. Note that |
| // the OPTION might be under an OPTGROUP. |
| options = getElementsByTagName( "OPTION" ); |
| for ( i = 0 ; i < options.getLength() ; ++i ) |
| if ( ( (HTMLOptionElement) options.item( i ) ).getSelected() ) |
| return i; |
| return -1; |
| } |
| |
| |
| public void setSelectedIndex( int selectedIndex ) |
| { |
| NodeList options; |
| int i; |
| |
| // Use getElementsByTagName() which creates a snapshot of all the |
| // OPTION elements under this SELECT. Access to the returned NodeList |
| // is very fast and the snapshot solves many synchronization problems. |
| // Change the select so all OPTIONs are off, except for the |
| // selectIndex-th one. |
| options = getElementsByTagName( "OPTION" ); |
| for ( i = 0 ; i < options.getLength() ; ++i ) |
| ( (HTMLOptionElementImpl) options.item( i ) ).setSelected( i == selectedIndex ); |
| } |
| |
| |
| public HTMLCollection getOptions() |
| { |
| if ( _options == null ) |
| _options = new HTMLCollectionImpl( this, HTMLCollectionImpl.OPTION ); |
| return _options; |
| } |
| |
| |
| public int getLength() |
| { |
| return getOptions().getLength(); |
| } |
| |
| |
| public boolean getDisabled() |
| { |
| return getBinary( "disabled" ); |
| } |
| |
| |
| public void setDisabled( boolean disabled ) |
| { |
| setAttribute( "disabled", disabled ); |
| } |
| |
| |
| public boolean getMultiple() |
| { |
| return getBinary( "multiple" ); |
| } |
| |
| |
| public void setMultiple( boolean multiple ) |
| { |
| setAttribute( "multiple", multiple ); |
| } |
| |
| |
| public String getName() |
| { |
| return getAttribute( "name" ); |
| } |
| |
| |
| public void setName( String name ) |
| { |
| setAttribute( "name", name ); |
| } |
| |
| |
| public int getSize() |
| { |
| return getInteger( getAttribute( "size" ) ); |
| } |
| |
| |
| public void setSize( int size ) |
| { |
| setAttribute( "size", String.valueOf( size ) ); |
| } |
| |
| |
| public int getTabIndex() |
| { |
| return getInteger( getAttribute( "tabindex" ) ); |
| } |
| |
| |
| public void setTabIndex( int tabIndex ) |
| { |
| setAttribute( "tabindex", String.valueOf( tabIndex ) ); |
| } |
| |
| |
| public void add( HTMLElement element, HTMLElement before ) |
| { |
| insertBefore( element, before ); |
| } |
| |
| |
| public void remove( int index ) |
| { |
| NodeList options; |
| Node removed; |
| |
| // Use getElementsByTagName() which creates a snapshot of all the |
| // OPTION elements under this SELECT. Access to the returned NodeList |
| // is very fast and the snapshot solves many synchronization problems. |
| // Remove the indexed OPTION from it's parent, this might be this |
| // SELECT or an OPTGROUP. |
| options = getElementsByTagName( "OPTION" ); |
| removed = options.item( index ); |
| if ( removed != null ) |
| removed.getParentNode().removeChild ( removed ); |
| } |
| |
| |
| public void blur() |
| { |
| // No scripting in server-side DOM. This method is moot. |
| } |
| |
| |
| public void focus() |
| { |
| // No scripting in server-side DOM. This method is moot. |
| } |
| |
| |
| /** |
| * Constructor requires owner document. |
| * |
| * @param owner The owner HTML document |
| */ |
| public HTMLSelectElementImpl( HTMLDocumentImpl owner, String name ) |
| { |
| super( owner, name ); |
| } |
| |
| |
| private HTMLCollection _options; |
| |
| |
| } |
| |