org.apache.tapestry.form
Class Option

java.lang.Object
  extended byorg.apache.hivemind.impl.BaseLocatable
      extended byorg.apache.tapestry.AbstractComponent
          extended byorg.apache.tapestry.form.Option
All Implemented Interfaces:
IComponent, IRender, org.apache.hivemind.Locatable, org.apache.hivemind.LocationHolder

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

Constructor Summary
Option()
           
 
Method Summary
abstract  java.lang.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, finishLoad, finishLoad, format, format, format, format, getAsset, getAssets, getBeans, getBinding, getBindingNames, getBindings, getBody, getBodyCount, getComponent, getComponents, getContainedComponent, getContainer, getExtendedId, getId, getIdPath, getListeners, getMessage, getMessages, getNamespace, getPage, getProperty, getSpecification, isInActiveState, isParameterBound, isRendering, pageEndRender, prepareForRender, render, renderBody, renderInformalParameters, setBinding, setContainedComponent, setContainer, setId, setNamespace, setPage, setProperty, toString
 
Methods inherited from class org.apache.hivemind.impl.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.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 java.lang.String getLabel()

isSelected

public abstract boolean isSelected()

setSelected

public abstract void setSelected(boolean selected)