net.sf.tacos.components
Class EventListener

java.lang.Object
  org.apache.hivemind.impl.BaseLocatable
      org.apache.tapestry.AbstractComponent
          net.sf.tacos.components.EventListener

All Implemented Interfaces:

Locatable, LocationHolder, org.apache.tapestry.IComponent, org.apache.tapestry.IDirectEvent, org.apache.tapestry.internal.Component, org.apache.tapestry.IRender

public abstract class EventListener
extends org.apache.tapestry.AbstractComponent

A component that acts like the EventListener annotation.

Author:

Andreas Andreou

Field Summary

Fields inherited from class org.apache.tapestry.AbstractComponent

_body, _bodyCount

Constructor Summary

EventListener()

Method Summary

abstract org.apache.tapestry.AbstractComponent	getComponent() The required listener parameter.
abstract org.apache.tapestry.pageload.IComponentVisitor	getEventConnectionVisitor()
abstract org.apache.tapestry.internal.event.IComponentEventInvoker	getEventInvoker()
abstract String[]	getEvents() The list of events that should cause this listener to invoke.
org.apache.tapestry.IForm	getForm() Finds the form that encloses this component.
abstract org.apache.tapestry.IActionListener	getListener() The required listener parameter.
abstract org.apache.tapestry.IScript	getScript() Injected.
abstract String[]	getTargets() The unique IComponent ids of the targeted sources that this listener will be listening to events on.
abstract boolean	isAsync() Will either submit the form normally or asynchronously.
abstract boolean	isValidateForm() Whether or not to perform form validation.
protected void	renderComponent(org.apache.tapestry.IMarkupWriter writer, org.apache.tapestry.IRequestCycle cycle)

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, 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

EventListener

public EventListener()

Method Detail

isValidateForm

public abstract boolean isValidateForm()

Whether or not to perform form validation. Default is false.

Returns:

Whether or not to validate the form.

isAsync

public abstract boolean isAsync()

Will either submit the form normally or asynchronously. Default is asyncrhonous.

Returns:

True if form should be submitted asynchronously, false otherwise.

getEvents

public abstract String[] getEvents()

The list of events that should cause this listener to invoke. Ie events = {"onClick", "onOptionSelect"} etc..

getTargets

public abstract String[] getTargets()

The unique IComponent ids of the targeted sources that this listener will be listening to events on.

getListener

public abstract org.apache.tapestry.IActionListener getListener()

The required listener parameter.

getComponent

public abstract org.apache.tapestry.AbstractComponent getComponent()

The required listener parameter.

getScript

public abstract org.apache.tapestry.IScript getScript()

Injected.

getEventInvoker

public abstract org.apache.tapestry.internal.event.IComponentEventInvoker getEventInvoker()

Specified by:

getEventInvoker in interface org.apache.tapestry.IComponent

Overrides:

getEventInvoker in class org.apache.tapestry.AbstractComponent

getEventConnectionVisitor

public abstract org.apache.tapestry.pageload.IComponentVisitor getEventConnectionVisitor()

renderComponent

protected void renderComponent(org.apache.tapestry.IMarkupWriter writer,
                               org.apache.tapestry.IRequestCycle cycle)

Specified by:

renderComponent in class org.apache.tapestry.AbstractComponent

getForm

public org.apache.tapestry.IForm getForm()

Finds the form that encloses this component.

Returns: