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:

AjaxInvocation, Locatable, LocationHolder, org.apache.tapestry.components.ILinkComponent, org.apache.tapestry.IComponent, org.apache.tapestry.IDirect, org.apache.tapestry.IRender

public abstract class AjaxDirectLink
extends org.apache.tapestry.link.DirectLink
implements AjaxInvocation

Generates links that invoke ajax requests to AjaxDirectService engine service.

Author:

jkuhnert

Constructor Summary

AjaxDirectLink()

Method Summary

org.apache.tapestry.engine.ILink	getAjaxLink() Generates ajax link for form submission via javascript
abstract String	getIdParameter() The html id
org.apache.tapestry.engine.ILink	getLink(org.apache.tapestry.IRequestCycle cycle)
String	getLinkArguments(org.apache.tapestry.IRequestCycle cycle) Deprecated. Use AjaxUtils.getLinkArguments(AjaxInvocation, boolean) - will be removed before tacos4-final.
String	getLinkString(org.apache.tapestry.IRequestCycle cycle) Deprecated. Use AjaxUtils.getLinkString(AjaxInvocation, boolean) - will be removed before tacos4-final.
abstract org.apache.tapestry.IScript	getScript() Injected script invoked when our link is clicked
abstract boolean	isDirect() Whether or not to invoke targeted components directly
void	renderAdditionalAttributes(org.apache.tapestry.IMarkupWriter writer, org.apache.tapestry.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, 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 net.sf.tacos.ajax.AjaxInvocation

getAjaxEngine, getBackLink, getEffects, getEncodingType, getForwardLink, getPopup, getPreEffects, getStatusElement, getUpdateComponents, getUpdateObject

Methods inherited from interface org.apache.tapestry.IComponent

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

getPort, getScheme, getTarget

Constructor Detail

AjaxDirectLink

public AjaxDirectLink()

Method Detail

getScript

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

Injected script invoked when our link is clicked

isDirect

public abstract boolean isDirect()

Whether or not to invoke targeted components directly

getIdParameter

public abstract String getIdParameter()

The html id

getLink

public org.apache.tapestry.engine.ILink getLink(org.apache.tapestry.IRequestCycle cycle)

Specified by:

getLink in interface org.apache.tapestry.components.ILinkComponent

Overrides:

getLink in class org.apache.tapestry.link.DirectLink

getAjaxLink

public org.apache.tapestry.engine.ILink getAjaxLink()

Generates ajax link for form submission via javascript

Specified by:

getAjaxLink in interface AjaxInvocation

Returns:

ILink to be used in async io javascript calls

renderAdditionalAttributes

public void renderAdditionalAttributes(org.apache.tapestry.IMarkupWriter writer,
                                       org.apache.tapestry.IRequestCycle cycle)

Specified by:

renderAdditionalAttributes in interface org.apache.tapestry.components.ILinkComponent

Overrides:

renderAdditionalAttributes in class org.apache.tapestry.link.AbstractLinkComponent

getLinkString

public String getLinkString(org.apache.tapestry.IRequestCycle cycle)

Deprecated. Use AjaxUtils.getLinkString(AjaxInvocation, boolean) - will be removed before tacos4-final.

Creates the string portion of the link that would normally be embedded in an href onclick attribute, but is also used in form back/forward semantics.

Returns:

getLinkArguments

public String getLinkArguments(org.apache.tapestry.IRequestCycle cycle)

Deprecated. Use AjaxUtils.getLinkArguments(AjaxInvocation, boolean) - will be removed before tacos4-final.

Returns a javascript string representation of the kwArgs object passed into tacos.defaultLinkAction.

Parameters:

cycle -

Returns: