Package org.apache.wicket.ajax.form

Class AjaxFormSubmitBehavior

java.lang.Object

org.apache.wicket.behavior.Behavior

org.apache.wicket.behavior.AbstractAjaxBehavior

org.apache.wicket.ajax.AbstractDefaultAjaxBehavior

org.apache.wicket.ajax.AjaxEventBehavior

org.apache.wicket.ajax.form.AjaxFormSubmitBehavior

All Implemented Interfaces:

Serializable, IComponentAwareEventSink, IRequestListener, IComponentAwareHeaderContributor, IClusterable

public abstract class AjaxFormSubmitBehavior
extends AjaxEventBehavior

Ajax event behavior that submits a form via ajax when the event it is attached to, is invoked.

The form must have an id attribute in the markup or have MarkupIdSetter added.

Since:

1.2

Author:

Igor Vaynberg (ivaynberg)

See Also:

AjaxEventBehavior, onSubmit(org.apache.wicket.ajax.AjaxRequestTarget), onAfterSubmit(org.apache.wicket.ajax.AjaxRequestTarget), onError(org.apache.wicket.ajax.AjaxRequestTarget), Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	AjaxFormSubmitBehavior.AjaxFormSubmitter	A publicly reachable class that allows to introspect the submitter, e.g.

Field Summary

Fields inherited from class org.apache.wicket.ajax.AbstractDefaultAjaxBehavior

INDICATOR

Constructor Summary

Constructors

Constructor	Description
AjaxFormSubmitBehavior(String event)	Constructor.
AjaxFormSubmitBehavior(Form<?> form, String event)	Construct.

Method Summary

Modifier and Type	Method	Description
protected Form<?>	findForm()	Finds form that will be submitted
boolean	getDefaultProcessing()
Form<?>	getForm()
protected void	onAfterSubmit(AjaxRequestTarget target)	Override this method to provide special submit handling in a multi-button form.
protected void	onError(AjaxRequestTarget target)	Listener method invoked when the form has been processed and errors occurred
protected void	onEvent(AjaxRequestTarget target)	Listener method for the ajax event
static AjaxFormSubmitBehavior	onSubmit(String eventName, org.danekja.java.util.function.serializable.SerializableConsumer<AjaxRequestTarget> onSubmit)	Creates an AjaxFormSubmitBehavior based on lambda expressions
protected void	onSubmit(AjaxRequestTarget target)	Override this method to provide special submit handling in a multi-button form.
void	setDefaultProcessing(boolean defaultProcessing)
protected boolean	shouldTriggerJavaScriptSubmitEvent()	Controls whether or not a JS submit should be triggered on the submitting form.
protected void	updateAjaxAttributes(AjaxRequestAttributes attributes)	Gives a chance to the specializations to modify the attributes.

Methods inherited from class org.apache.wicket.ajax.AjaxEventBehavior

getEvent, onEvent, renderHead, respond

Methods inherited from class org.apache.wicket.ajax.AbstractDefaultAjaxBehavior

findIndicatorId, getAttributes, getCallbackFunction, getCallbackFunctionBody, getCallbackScript, getCallbackScript, onBind, onMethodMismatch, onRequest, postprocessConfiguration, renderAjaxAttributes, renderAjaxAttributes

Methods inherited from class org.apache.wicket.behavior.AbstractAjaxBehavior

afterRender, bind, getCallbackUrl, getComponent, onComponentRendered, onComponentTag, onComponentTag, onUnbind, unbind

Methods inherited from class org.apache.wicket.behavior.Behavior

beforeRender, canCallListener, detach, getStatelessHint, isEnabled, isTemporary, onAttribute, onConfigure, onEvent, onException, onRemove, onTag

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.apache.wicket.IRequestListener

rendersPage

Constructor Detail

AjaxFormSubmitBehavior

public AjaxFormSubmitBehavior(String event)

Constructor. This constructor can only be used when the component this behavior is attached to is inside a form.

Parameters:

event - javascript event this behavior is attached to, like onclick

AjaxFormSubmitBehavior

public AjaxFormSubmitBehavior(Form<?> form,
                              String event)

Construct.

Parameters:

form - form that will be submitted

event - javascript event this behavior is attached to, like onclick

Method Detail

getForm

public final Form<?> getForm()

Returns:

Form that will be submitted by this behavior

findForm

protected Form<?> findForm()

Finds form that will be submitted

Returns:

form to submit or null if none found

shouldTriggerJavaScriptSubmitEvent

protected boolean shouldTriggerJavaScriptSubmitEvent()

Controls whether or not a JS submit should be triggered on the submitting form. False by default.

Returns:

true if submit should be triggered, false otherwise

updateAjaxAttributes

protected void updateAjaxAttributes(AjaxRequestAttributes attributes)

Description copied from class: AbstractDefaultAjaxBehavior

Gives a chance to the specializations to modify the attributes.

Overrides:

updateAjaxAttributes in class AjaxEventBehavior

onEvent

protected void onEvent(AjaxRequestTarget target)

Description copied from class: AjaxEventBehavior

Listener method for the ajax event

Specified by:

onEvent in class AjaxEventBehavior

Parameters:

target - the current request handler

onAfterSubmit

protected void onAfterSubmit(AjaxRequestTarget target)

Override this method to provide special submit handling in a multi-button form. This method will be called after the form's onSubmit method.

Parameters:

target - the AjaxRequestTarget

onSubmit

protected void onSubmit(AjaxRequestTarget target)

Override this method to provide special submit handling in a multi-button form. This method will be called before the form's onSubmit method.

Parameters:

target - the AjaxRequestTarget

onError

protected void onError(AjaxRequestTarget target)

Listener method invoked when the form has been processed and errors occurred

Parameters:

target -

getDefaultProcessing

public boolean getDefaultProcessing()

Returns:

true for default processing

See Also:

Button.getDefaultFormProcessing()

setDefaultProcessing

public void setDefaultProcessing(boolean defaultProcessing)

Parameters:

defaultProcessing -

See Also:

Button.setDefaultFormProcessing(boolean)

onSubmit

public static AjaxFormSubmitBehavior onSubmit(String eventName,
                                              org.danekja.java.util.function.serializable.SerializableConsumer<AjaxRequestTarget> onSubmit)

Creates an AjaxFormSubmitBehavior based on lambda expressions

Parameters:

eventName - the event name

onSubmit - the SerializableConsumer which accepts the AjaxRequestTarget

Returns:

the AjaxFormSubmitBehavior