org.apache.tapestry.form
Class TextField

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

All Implemented Interfaces:

IFormComponent, IComponent, ILocatable, ILocationHolder, IRender

public abstract class TextField
extends AbstractTextField

Implements a component that manages an HTML <input type=text> or <input type=password> form element. [Component Reference]

Version:

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

Author:

Howard Lewis Ship

Constructor Summary

TextField()

Method Summary

abstract IBinding	getValueBinding()
String	readValue() Invoked by AbstractComponent.render(IMarkupWriter writer, IRequestCycle cycle) when rendering a response.
void	updateValue(String value) Invoked by AbstractComponent.render(IMarkupWriter writer, IRequestCycle cycle) when a value is obtained from the HttpServletRequest.

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

beforeCloseTag, isDisabled, isHidden, renderComponent

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

TextField

public TextField()

Method Detail

getValueBinding

public abstract IBinding getValueBinding()

readValue

public String readValue()

Description copied from class: AbstractTextField

Invoked by AbstractComponent.render(IMarkupWriter writer, IRequestCycle cycle) when rendering a response.

Specified by:

readValue in class AbstractTextField

Returns:

the current value for the field, as a String, or null.

updateValue

public void updateValue(String value)

Description copied from class: AbstractTextField

Invoked by AbstractComponent.render(IMarkupWriter writer, IRequestCycle cycle) when a value is obtained from the HttpServletRequest.

Specified by:

updateValue in class AbstractTextField