textarea.java

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/*
 * Copyright (c) 1999 The Java Apache Project. 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. All advertising materials
 * mentioning features or use of this software must display the following
 * acknowledgment: "This product includes software developed by the Java Apache
 * Project. <http://java.apache.org/>" 4. The names "Java Apache Element
 * Construction Set", "Java Apache ECS" and "Java Apache Project" must not be
 * used to endorse or promote products derived from this software without prior
 * written permission. 5. Products derived from this software may not be called
 * "Java Apache Element Construction Set" nor "Java Apache ECS" appear in their
 * names without prior written permission of the Java Apache Project. 6.
 * Redistributions of any form whatsoever must retain the following
 * acknowledgment: "This product includes software developed by the Java Apache
 * Project. <http://java.apache.org/>" THIS SOFTWARE IS PROVIDED BY THE JAVA
 * APACHE PROJECT "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 JAVA APACHE
 * PROJECT 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 Java Apache
 * Project. For more information on the Java Apache Project please see
 * <http://java.apache.org/>.
 */
package org.apache.ecs.xhtml;

import org.apache.ecs.*;

/**
 * This class creates a &lt;textarea&gt;&lt;/textarea&gt; tag.
 * 
 * @version $Id: textarea.java,v 1.2 2004/11/06 05:34:06 jjanke Exp $
 * @author <a href="mailto:[e-mail]">Stephan Nagy </a>
 * @author <a href="mailto:[e-mail]">Jon S. Stevens </a>
 * @author <a href="mailto:[e-mail]">Bojan Smojver </a>
 */
public class textarea extends MultiPartElement
	implements PageEvents, FormEvents, MouseEvents, KeyEvents
{

	public final static String	off			= "off";

	public final static String	physical	= "physical";

	public final static String	virtual		= "virtual";
	/**
	 * Private initializer.
	 */
	{
		setElementType ("textarea");
		setCase (LOWERCASE);
		setAttributeQuote (true);
	}

	/**
	 * Basic Constructor use set* methods.
	 */
	public textarea ()
	{
	}

	/**
	 * Basic Constructor use set* methods.
	 * 
	 * @param rows
	 *            the rows="" attribute
	 * @param cols
	 *            the cols="" attribute
	 */
	public textarea (int rows, int cols)
	{
		setRows (rows);
		setCols (cols);
	}

	/**
	 * Basic Constructor use set* methods.
	 * 
	 * @param rows
	 *            the rows="" attribute
	 * @param cols
	 *            the cols="" attribute
	 */
	public textarea (String rows, String cols)
	{
		setRows (rows);
		setCols (cols);
	}

	/**
	 * Basic Constructor use set* methods.
	 * 
	 * @param name
	 *            the name="" attribute
	 * @param rows
	 *            the rows="" attribute
	 * @param cols
	 *            the cols="" attribute
	 */
	public textarea (String name, int rows, int cols)
	{
		setName (name);
		setRows (rows);
		setCols (cols);
	}

	/**
	 * Basic Constructor use set* methods.
	 * 
	 * @param name
	 *            the name="" attribute
	 * @param rows
	 *            the rows="" attribute
	 * @param cols
	 *            the cols="" attribute
	 */
	public textarea (String name, String rows, String cols)
	{
		setName (name);
		setRows (rows);
		setCols (cols);
	}

	/**
	 * Sets the rows="" attribute
	 * 
	 * @param rows
	 *            Sets the rows="" attribute
	 */
	public textarea setRows (int rows)
	{
		setRows (Integer.toString (rows));
		return (this);
	}

	/**
	 * Sets the rows="" attribute
	 * 
	 * @param rows
	 *            Sets the rows="" attribute
	 */
	public textarea setRows (String rows)
	{
		addAttribute ("rows", rows);
		return (this);
	}

	/**
	 * Sets the wrap="" attribute
	 * 
	 * @param wrap
	 *            Sets the wrap="" attribute
	 */
	public textarea setWrap (String wrap)
	{
		addAttribute ("wrap", wrap);
		return (this);
	}

	/**
	 * Sets the cols="" attribute
	 * 
	 * @param cols
	 *            Sets the cols="" attribute
	 */
	public textarea setCols (int cols)
	{
		setCols (Integer.toString (cols));
		return (this);
	}

	/**
	 * Sets the cols="" attribute
	 * 
	 * @param cols
	 *            Sets the cols="" attribute
	 */
	public textarea setCols (String cols)
	{
		addAttribute ("cols", cols);
		return (this);
	}

	/**
	 * Sets the name="" attribute
	 * 
	 * @param name
	 *            Sets the name="" attribute
	 */
	public textarea setName (String name)
	{
		addAttribute ("name", name);
		return (this);
	}

	/**
	 * Sets the tabindex="" attribute
	 * 
	 * @param alt
	 *            the tabindex="" attribute
	 */
	public textarea setTabindex (String index)
	{
		addAttribute ("tabindex", index);
		return this;
	}

	/**
	 * Sets the tabindex="" attribute
	 * 
	 * @param alt
	 *            the tabindex="" attribute
	 */
	public textarea setTabindex (int index)
	{
		setTabindex (Integer.toString (index));
		return this;
	}

	/**
	 * Sets the readonly value
	 * 
	 * @param readonly
	 *            true or false
	 */
	public textarea setReadOnly (boolean readonly)
	{
		if (readonly == true)
			addAttribute ("readonly", "readonly");
		else
			removeAttribute ("readonly");
		return (this);
	}

	/**
	 * Sets the disabled value
	 * 
	 * @param disabled
	 *            true or false
	 */
	public textarea setDisabled (boolean disabled)
	{
		if (disabled == true)
			addAttribute ("disabled", "disabled");
		else
			removeAttribute ("disabled");
		return (this);
	}

	/**
	 * Sets the lang="" and xml:lang="" attributes
	 * 
	 * @param lang
	 *            the lang="" and xml:lang="" attributes
	 */
	public Element setLang (String lang)
	{
		addAttribute ("lang", lang);
		addAttribute ("xml:lang", lang);
		return this;
	}

	/**
	 * Adds an Element to the element.
	 * 
	 * @param hashcode
	 *            name of element for hash table
	 * @param element
	 *            Adds an Element to the element.
	 */
	public textarea addElement (String hashcode, Element element)
	{
		addElementToRegistry (hashcode, element);
		return (this);
	}

	/**
	 * Adds an Element to the element.
	 * 
	 * @param hashcode
	 *            name of element for hash table
	 * @param element
	 *            Adds an Element to the element.
	 */
	public textarea addElement (String hashcode, String element)
	{
		addElementToRegistry (hashcode, element);
		return (this);
	}

	/**
	 * Adds an Element to the element.
	 * 
	 * @param element
	 *            Adds an Element to the element.
	 */
	public textarea addElement (Element element)
	{
		addElementToRegistry (element);
		return (this);
	}

	/**
	 * Adds an Element to the element.
	 * 
	 * @param element
	 *            Adds an Element to the element.
	 */
	public textarea addElement (String element)
	{
		addElementToRegistry (element);
		return (this);
	}

	/**
	 * Removes an Element from the element.
	 * 
	 * @param hashcode
	 *            the name of the element to be removed.
	 */
	public textarea removeElement (String hashcode)
	{
		removeElementFromRegistry (hashcode);
		return (this);
	}

	/**
	 * The onload event occurs when the user agent finishes loading a window or
	 * all frames within a frameset. This attribute may be used with body and
	 * frameset elements.
	 * 
	 * @param The
	 *            script
	 */
	public void setOnLoad (String script)
	{
		addAttribute ("onload", script);
	}

	/**
	 * The onunload event occurs when the user agent removes a document from a
	 * window or frame. This attribute may be used with body and frameset
	 * elements.
	 * 
	 * @param The
	 *            script
	 */
	public void setOnUnload (String script)
	{
		addAttribute ("onunload", script);
	}

	/**
	 * The onsubmit event occurs when a form is submitted. It only applies to
	 * the form element.
	 * 
	 * @param The
	 *            script
	 */
	public void setOnSubmit (String script)
	{
		addAttribute ("onsubmit", script);
	}

	/**
	 * The onreset event occurs when a form is reset. It only applies to the
	 * FORM element.
	 * 
	 * @param The
	 *            script
	 */
	public void setOnReset (String script)
	{
		addAttribute ("onreset", script);
	}

	/**
	 * The onselect event occurs when a user selects some text in a text field.
	 * This attribute may be used with the input and textarea elements.
	 * 
	 * @param The
	 *            script
	 */
	public void setOnSelect (String script)
	{
		addAttribute ("onselect", script);
	}

	/**
	 * The onchange event occurs when a control loses the input focus and its
	 * value has been modified since gaining focus. This attribute applies to
	 * the following elements: input, select, and textarea.
	 * 
	 * @param The
	 *            script
	 */
	public void setOnChange (String script)
	{
		addAttribute ("onchange", script);
	}

	/**
	 * The onclick event occurs when the pointing device button is clicked over
	 * an element. This attribute may be used with most elements.
	 * 
	 * @param The
	 *            script
	 */
	public void setOnClick (String script)
	{
		addAttribute ("onclick", script);
	}

	/**
	 * The ondblclick event occurs when the pointing device button is double
	 * clicked over an element. This attribute may be used with most elements.
	 * 
	 * @param The
	 *            script
	 */
	public void setOnDblClick (String script)
	{
		addAttribute ("ondblclick", script);
	}

	/**
	 * The onmousedown event occurs when the pointing device button is pressed
	 * over an element. This attribute may be used with most elements.
	 * 
	 * @param The
	 *            script
	 */
	public void setOnMouseDown (String script)
	{
		addAttribute ("onmousedown", script);
	}

	/**
	 * The onmouseup event occurs when the pointing device button is released
	 * over an element. This attribute may be used with most elements.
	 * 
	 * @param The
	 *            script
	 */
	public void setOnMouseUp (String script)
	{
		addAttribute ("onmouseup", script);
	}

	/**
	 * The onmouseover event occurs when the pointing device is moved onto an
	 * element. This attribute may be used with most elements.
	 * 
	 * @param The
	 *            script
	 */
	public void setOnMouseOver (String script)
	{
		addAttribute ("onmouseover", script);
	}

	/**
	 * The onmousemove event occurs when the pointing device is moved while it
	 * is over an element. This attribute may be used with most elements.
	 * 
	 * @param The
	 *            script
	 */
	public void setOnMouseMove (String script)
	{
		addAttribute ("onmousemove", script);
	}

	/**
	 * The onmouseout event occurs when the pointing device is moved away from
	 * an element. This attribute may be used with most elements.
	 * 
	 * @param The
	 *            script
	 */
	public void setOnMouseOut (String script)
	{
		addAttribute ("onmouseout", script);
	}

	/**
	 * The onkeypress event occurs when a key is pressed and released over an
	 * element. This attribute may be used with most elements.
	 * 
	 * @param The
	 *            script
	 */
	public void setOnKeyPress (String script)
	{
		addAttribute ("onkeypress", script);
	}

	/**
	 * The onkeydown event occurs when a key is pressed down over an element.
	 * This attribute may be used with most elements.
	 * 
	 * @param The
	 *            script
	 */
	public void setOnKeyDown (String script)
	{
		addAttribute ("onkeydown", script);
	}

	/**
	 * The onkeyup event occurs when a key is released over an element. This
	 * attribute may be used with most elements.
	 * 
	 * @param The
	 *            script
	 */
	public void setOnKeyUp (String script)
	{
		addAttribute ("onkeyup", script);
	}
}