org.apache.tapestry.form
Class TextArea

java.lang.Object
  org.apache.tapestry.spec.BaseLocatable
      org.apache.tapestry.AbstractComponent
          org.apache.tapestry.form.AbstractFormComponent
              org.apache.tapestry.form.TextArea

All Implemented Interfaces:

IFormComponent, IComponent, ILocatable, ILocationHolder, IRender

public abstract class TextArea
extends AbstractFormComponent

Implements a component that manages an HTML <textarea> form element. [Component Reference]

Version:

$Id: TextArea.java 243791 2004-02-19 17:38:13Z hlship $

Author:

Howard Lewis Ship

Constructor Summary

TextArea()

Method Summary

abstract String	getValue()
abstract boolean	isDisabled() Returns true if the component is disabled.
protected void	renderComponent(IMarkupWriter writer, IRequestCycle cycle) Renders the form element, or responds when the form containing the element is submitted (by checking Form.isRewinding().
abstract void	setValue(String value)

Methods inherited from class org.apache.tapestry.form.AbstractFormComponent

getDisplayName, getForm, getForm, getName, setForm, setName

Methods inherited from class org.apache.tapestry.AbstractComponent

addAsset, addBody, addComponent, cleanupAfterRender, finishLoad, finishLoad, fireObservedChange, fireObservedChange, fireObservedChange, fireObservedChange, fireObservedChange, fireObservedChange, fireObservedChange, fireObservedChange, fireObservedChange, format, format, format, format, formatString, formatString, formatString, formatString, generateAttributes, getAsset, getAssets, getBeans, getBinding, getBindingNames, getBindings, getBody, getBodyCount, getChangeObserver, getComponent, getComponents, getContainer, getExtendedId, getId, getIdPath, getListeners, getMessage, getMessages, getNamespace, getPage, getProperty, getSpecification, getString, pageEndRender, prepareForRender, render, renderBody, renderInformalParameters, setBinding, setContainer, setId, setNamespace, setPage, setProperty, setSpecification, toString

Methods inherited from class org.apache.tapestry.spec.BaseLocatable

getLocation, setLocation

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.apache.tapestry.IComponent

addAsset, addBody, addComponent, finishLoad, getAsset, getAssets, getBinding, getBindingNames, getBindings, getComponent, getComponents, getContainer, getExtendedId, getId, getIdPath, getMessage, getMessages, getNamespace, getPage, getProperty, getSpecification, getString, renderBody, setBinding, setContainer, setId, setNamespace, setPage, setProperty, setSpecification

Methods inherited from interface org.apache.tapestry.IRender

render

Methods inherited from interface org.apache.tapestry.ILocationHolder

setLocation

Methods inherited from interface org.apache.tapestry.ILocatable

getLocation

Constructor Detail

TextArea

public TextArea()

Method Detail

renderComponent

protected void renderComponent(IMarkupWriter writer,
                               IRequestCycle cycle)

Renders the form element, or responds when the form containing the element is submitted (by checking Form.isRewinding().

Specified by:

renderComponent in class AbstractComponent

isDisabled

public abstract boolean isDisabled()

Description copied from interface: IFormComponent

Returns true if the component is disabled. This is important when the containing form is submitted, since disabled parameters do not update their bindings.

getValue

public abstract String getValue()

setValue

public abstract void setValue(String value)