/* * Copyright (c) 2003 World Wide Web Consortium, * (Massachusetts Institute of Technology, Institut National de * Recherche en Informatique et en Automatique, Keio University). All * Rights Reserved. This program is distributed under the W3C's Software * Intellectual Property License. This program is distributed in the * hope that it will be useful, but WITHOUT ANY WARRANTY; without even * the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR * PURPOSE. * See W3C License http://www.w3.org/Consortium/Legal/ for more details. */ package org.w3c.dom.html2; import org.w3c.dom.DOMException; /** * The select element allows the selection of an option. The contained options * can be directly accessed through the select element as a collection. See * the SELECT element definition in HTML 4.01. * <p>See also the <a href='http://www.w3.org/TR/2003/REC-DOM-Level-2-HTML-20030109'>Document Object Model (DOM) Level 2 HTML Specification</a>. */ public interface HTMLSelectElement extends HTMLElement { /** * The type of this form control. This is the string "select-multiple" * when the multiple attribute is <code>true</code> and the string * "select-one" when <code>false</code>. */ public String getType(); /** * The ordinal index of the selected option, starting from 0. The value -1 * is returned if no element is selected. If multiple options are * selected, the index of the first selected option is returned. */ public int getSelectedIndex(); /** * The ordinal index of the selected option, starting from 0. The value -1 * is returned if no element is selected. If multiple options are * selected, the index of the first selected option is returned. */ public void setSelectedIndex(int selectedIndex); /** * The current form control value (i.e. the value of the currently * selected option), if multiple options are selected this is the value * of the first selected option. */ public String getValue(); /** * The current form control value (i.e. the value of the currently * selected option), if multiple options are selected this is the value * of the first selected option. */ public void setValue(String value); /** * The number of options in this <code>SELECT</code>. * @version DOM Level 2 */ public int getLength(); /** * The number of options in this <code>SELECT</code>. * @exception DOMException * NOT_SUPPORTED_ERR: if setting the length is not allowed by the * implementation. * @version DOM Level 2 */ public void setLength(int length) throws DOMException; /** * Returns the <code>FORM</code> element containing this control. Returns * <code>null</code> if this control is not within the context of a * form. */ public HTMLFormElement getForm(); /** * The collection of <code>OPTION</code> elements contained by this * element. * @version DOM Level 2 */ public HTMLOptionsCollection getOptions(); /** * The control is unavailable in this context. See the disabled attribute * definition in HTML 4.01. */ public boolean getDisabled(); /** * The control is unavailable in this context. See the disabled attribute * definition in HTML 4.01. */ public void setDisabled(boolean disabled); /** * If true, multiple <code>OPTION</code> elements may be selected in this * <code>SELECT</code>. See the multiple attribute definition in HTML * 4.01. */ public boolean getMultiple(); /** * If true, multiple <code>OPTION</code> elements may be selected in this * <code>SELECT</code>. See the multiple attribute definition in HTML * 4.01. */ public void setMultiple(boolean multiple); /** * Form control or object name when submitted with a form. See the name * attribute definition in HTML 4.01. */ public String getName(); /** * Form control or object name when submitted with a form. See the name * attribute definition in HTML 4.01. */ public void setName(String name); /** * Number of visible rows. See the size attribute definition in HTML 4.01. */ public int getSize(); /** * Number of visible rows. See the size attribute definition in HTML 4.01. */ public void setSize(int size); /** * Index that represents the element's position in the tabbing order. See * the tabindex attribute definition in HTML 4.01. */ public int getTabIndex(); /** * Index that represents the element's position in the tabbing order. See * the tabindex attribute definition in HTML 4.01. */ public void setTabIndex(int tabIndex); /** * Add a new element to the collection of <code>OPTION</code> elements for * this <code>SELECT</code>. This method is the equivalent of the * <code>appendChild</code> method of the <code>Node</code> interface if * the <code>before</code> parameter is <code>null</code>. It is * equivalent to the <code>insertBefore</code> method on the parent of * <code>before</code> in all other cases. This method may have no * effect if the new element is not an <code>OPTION</code> or an * <code>OPTGROUP</code>. * @param element The element to add. * @param before The element to insert before, or <code>null</code> for * the tail of the list. * @exception DOMException * NOT_FOUND_ERR: Raised if <code>before</code> is not a descendant of * the <code>SELECT</code> element. */ public void add(HTMLElement element, HTMLElement before) throws DOMException; /** * Remove an element from the collection of <code>OPTION</code> elements * for this <code>SELECT</code>. Does nothing if no element has the * given index. * @param index The index of the item to remove, starting from 0. */ public void remove(int index); /** * Removes keyboard focus from this element. */ public void blur(); /** * Gives keyboard focus to this element. */ public void focus(); }