net.sf.tacos.ajax.components
Class AjaxDirectLink

java.lang.Object
  org.apache.hivemind.impl.BaseLocatable
      org.apache.tapestry.AbstractComponent
          org.apache.tapestry.link.AbstractLinkComponent
              org.apache.tapestry.link.DirectLink
                  net.sf.tacos.ajax.components.AjaxDirectLink

All Implemented Interfaces:

IComponent, IDirect, ILinkComponent, IRender, org.apache.hivemind.Locatable, org.apache.hivemind.LocationHolder

public abstract class AjaxDirectLink

extends DirectLink

Generates links that invoke ajax requests to AjaxDirectService engine service.

Author:

jkuhnert

Constructor Summary

AjaxDirectLink()

Method Summary

protected String	buildUpdateIdList() Builds a string list of all the component/block ids that were specified on this link, suitable for inclusion in a javascript call.
abstract IEngineService	getAjaxEngineService() Injected ajax service
ILink	getLink(IRequestCycle cycle)
abstract IScript	getScript() Injected script invoked when our link is clicked
abstract Collection	getUpdateBlocks() Html blocks to update in request
abstract Collection	getUpdateComponents() Components to update in request
abstract String	getUpdateObject() Javascript object to call ajaxUpdate on
abstract boolean	isDirect() Whether or not to invoke targeted components directly
abstract boolean	isProcessScripts() Whether or not javascript should process scripts embedded in the response
void	renderAdditionalAttributes(IMarkupWriter writer, IRequestCycle cycle)

Methods inherited from class org.apache.tapestry.link.DirectLink

constructServiceParameters, getListener, getListenerInvoker, getParameters, isStateful, trigger

Methods inherited from class org.apache.tapestry.link.AbstractLinkComponent

addEventHandler, cleanupAfterRender, finishLoad, getAnchor, getLink, getRenderer, isDisabled, renderComponent, setRenderer, writeEventHandler, writeEventHandlers

Methods inherited from class org.apache.tapestry.AbstractComponent

addAsset, addBody, addComponent, checkActiveLock, enterActiveState, finishLoad, format, format, format, format, getAsset, getAssets, getBeans, getBinding, getBindingNames, getBindings, getBody, getBodyCount, getComponent, getComponent, getComponents, getContainer, getExtendedId, getId, getIdPath, getListeners, getMessage, getMessages, getNamespace, getPage, getProperty, getSpecification, isInActiveState, isParameterBound, isRendering, pageEndRender, prepareForRender, render, renderBody, renderInformalParameters, setBinding, 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.tapestry.IComponent

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

Methods inherited from interface org.apache.tapestry.IRender

render

Methods inherited from interface org.apache.hivemind.LocationHolder

setLocation

Methods inherited from interface org.apache.hivemind.Locatable

getLocation

Methods inherited from interface org.apache.tapestry.components.ILinkComponent

getTarget

Constructor Detail

AjaxDirectLink

public AjaxDirectLink()

Method Detail

getScript

public abstract IScript getScript()

Injected script invoked when our link is clicked

getAjaxEngineService

public abstract IEngineService getAjaxEngineService()

Injected ajax service

getUpdateComponents

public abstract Collection getUpdateComponents()

Components to update in request

getUpdateBlocks

public abstract Collection getUpdateBlocks()

Html blocks to update in request

isProcessScripts

public abstract boolean isProcessScripts()

Whether or not javascript should process scripts embedded in the response

getUpdateObject

public abstract String getUpdateObject()

Javascript object to call ajaxUpdate on

isDirect

public abstract boolean isDirect()

Whether or not to invoke targeted components directly

getLink

public ILink getLink(IRequestCycle cycle)

renderAdditionalAttributes

public void renderAdditionalAttributes(IMarkupWriter writer,
                                       IRequestCycle cycle)

buildUpdateIdList

protected String buildUpdateIdList()

Builds a string list of all the component/block ids that were specified on this link, suitable for inclusion in a javascript call.

Example:['id1','id2','componentFirstname']

Returns:

String representation of id list