org.apache.tapestry.form

Class LinkSubmit

java.lang.Object

org.apache.hivemind.impl.BaseLocatable

org.apache.tapestry.AbstractComponent

org.apache.tapestry.form.AbstractFormComponent

org.apache.tapestry.form.LinkSubmit

All Implemented Interfaces:

org.apache.hivemind.Locatable, org.apache.hivemind.LocationHolder, IFormComponent, IComponent, IRender

public abstract class LinkSubmit
extends AbstractFormComponent

Implements a component that submits its enclosing form via a JavaScript link. [ Component Reference ]

Author:

Richard Lewis-Shell

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	ATTRIBUTE_NAME The name of an IRequestCycle attribute in which the current submit link is stored.

Constructor Summary

Constructors

Constructor and Description
LinkSubmit()

Method Summary

Methods

Modifier and Type	Method and Description
protected void	cleanupAfterRender(IRequestCycle cycle) Invoked by AbstractComponent.render(IMarkupWriter, IRequestCycle)after the component renders.
abstract IActionListener	getAction() parameter
protected boolean	getAlwaysRenderBodyOnRewind() Returns true; the LinkSubmit's body should render during a rewind, even if the component is itself disabled.
protected boolean	getCanTakeFocus() Links can not take focus, ever.
abstract boolean	getDefer() parameter
abstract IActionListener	getListener() parameter
abstract ListenerInvoker	getListenerInvoker() Injected
abstract java.lang.Object	getParameters() parameter
abstract IScript	getScript()
abstract java.lang.Object	getTag() parameter
protected boolean	isClicked(IRequestCycle cycle, java.lang.String name) Checks the submit name (FormConstants.SUBMIT_NAME_PARAMETER) to see if it matches this LinkSubmit's assigned element name.
protected void	prepareForRender(IRequestCycle cycle) Invoked by AbstractComponent.render(IMarkupWriter, IRequestCycle)to prepare the component to render.
protected void	renderFormComponent(IMarkupWriter writer, IRequestCycle cycle)
protected void	rewindFormComponent(IMarkupWriter writer, IRequestCycle cycle)
abstract void	setSelected(java.lang.Object tag) parameter

Methods inherited from class org.apache.tapestry.form.AbstractFormComponent

getForm, getIdParameter, getName, isRequired, renderComponent, renderDelegateAttributes, renderDelegatePrefix, renderDelegateSuffix, renderIdAttribute, setClientId, setForm, setName, setName

Methods inherited from class org.apache.tapestry.AbstractComponent

addAsset, addBody, addComponent, checkActiveLock, 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, 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.tapestry.form.IFormComponent

getClientId, getDisplayName, isDisabled

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

Field Detail

ATTRIBUTE_NAME

public static final java.lang.String ATTRIBUTE_NAME

The name of an IRequestCycle attribute in which the current submit link is stored. LinkSubmits do not nest.

See Also:

Constant Field Values

Constructor Detail

LinkSubmit

public LinkSubmit()

Method Detail

isClicked

protected boolean isClicked(IRequestCycle cycle,
                java.lang.String name)

Checks the submit name (FormConstants.SUBMIT_NAME_PARAMETER) to see if it matches this LinkSubmit's assigned element name.

Returns:

true if this submit was clicked

getScript

public abstract IScript getScript()

renderFormComponent

protected void renderFormComponent(IMarkupWriter writer,
                       IRequestCycle cycle)

Specified by:

renderFormComponent in class AbstractFormComponent

See Also:

AbstractFormComponent.renderFormComponent(org.apache.tapestry.IMarkupWriter, org.apache.tapestry.IRequestCycle)

rewindFormComponent

protected void rewindFormComponent(IMarkupWriter writer,
                       IRequestCycle cycle)

See Also:

AbstractSubmit.rewindFormComponent(org.apache.tapestry.IMarkupWriter, org.apache.tapestry.IRequestCycle)

prepareForRender

protected void prepareForRender(IRequestCycle cycle)

Description copied from class: AbstractComponent

Invoked by AbstractComponent.render(IMarkupWriter, IRequestCycle)to prepare the component to render. This implementation sets JavaBeans properties from matching bound parameters. This implementation does nothing.

Overrides:

prepareForRender in class AbstractComponent

See Also:

AbstractComponent.prepareForRender(org.apache.tapestry.IRequestCycle)

cleanupAfterRender

protected void cleanupAfterRender(IRequestCycle cycle)

Description copied from class: AbstractComponent

Invoked by AbstractComponent.render(IMarkupWriter, IRequestCycle)after the component renders. This implementation does nothing.

Overrides:

cleanupAfterRender in class AbstractComponent

See Also:

AbstractComponent.cleanupAfterRender(org.apache.tapestry.IRequestCycle)

getCanTakeFocus

protected boolean getCanTakeFocus()

Links can not take focus, ever.

Overrides:

getCanTakeFocus in class AbstractFormComponent

getAlwaysRenderBodyOnRewind

protected boolean getAlwaysRenderBodyOnRewind()

Returns true; the LinkSubmit's body should render during a rewind, even if the component is itself disabled.

Overrides:

getAlwaysRenderBodyOnRewind in class AbstractFormComponent

Returns:

false; override this method to change.

getListener

public abstract IActionListener getListener()

parameter

getAction

public abstract IActionListener getAction()

parameter

getTag

public abstract java.lang.Object getTag()

parameter

setSelected

public abstract void setSelected(java.lang.Object tag)

parameter

getDefer

public abstract boolean getDefer()

parameter

getParameters

public abstract java.lang.Object getParameters()

parameter

getListenerInvoker

public abstract ListenerInvoker getListenerInvoker()

Injected