org.apache.tapestry.form
Class Option

java.lang.Object
  org.apache.hivemind.impl.BaseLocatable
      org.apache.tapestry.AbstractComponent
          org.apache.tapestry.form.Option

All Implemented Interfaces:

org.apache.hivemind.Locatable, org.apache.hivemind.LocationHolder, IComponent, IDirectEvent, Component, IRender

public abstract class Option
extends AbstractComponent

A component that renders an HTML <option> form element. Such a component must be wrapped (possibly indirectly) inside a Selectcomponent. [ Component Reference ]

Author:

Howard Lewis Ship

Field Summary

Fields inherited from class org.apache.tapestry.AbstractComponent

_body, _bodyCount

Constructor Summary

Option()

Method Summary

abstract String	getLabel()
abstract boolean	isSelected()
protected void	renderComponent(IMarkupWriter writer, IRequestCycle cycle) Renders the <option> element, or responds when the form containing the element is submitted (by checking Form.isRewinding().
abstract void	setSelected(boolean selected)

Methods inherited from class org.apache.tapestry.AbstractComponent

addAsset, addBody, addComponent, checkActiveLock, cleanupAfterRender, enterActiveState, equals, finishLoad, finishLoad, generateClientId, getAsset, getAssets, getBeans, getBinding, getBindingNames, getBindings, getBody, getBodyCount, getBoundId, getClientId, getComponent, getComponents, getContainedComponent, getContainedRenderers, getContainer, getEventInvoker, getExtendedId, getId, getIdPath, getInnerRenderers, getListeners, getMessages, getNamespace, getPage, getRenderWorker, getSpecification, getSpecifiedId, getTemplateTagName, hasEvents, hashCode, isInActiveState, isParameterBound, isRendering, isStateful, pageEndRender, peekClientId, prepareForRender, render, renderBody, renderIdAttribute, renderInformalParameters, setBinding, setClientId, setContainedComponent, setContainer, setHasEvents, setId, setNamespace, setPage, setTemplateTagName, toString, triggerEvent

Methods inherited from class org.apache.hivemind.impl.BaseLocatable

getLocation, setLocation

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.apache.hivemind.LocationHolder

setLocation

Methods inherited from interface org.apache.hivemind.Locatable

getLocation

Constructor Detail

Option

public Option()

Method Detail

renderComponent

protected void renderComponent(IMarkupWriter writer,
                               IRequestCycle cycle)

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

If the label property is set, it is inserted inside the <option> element.

Specified by:

renderComponent in class AbstractComponent

getLabel

public abstract String getLabel()

isSelected

public abstract boolean isSelected()

setSelected

public abstract void setSelected(boolean selected)