org.apache.wicket.ajax.markup.html.form
Class AjaxFallbackButton

java.lang.Object
  org.apache.wicket.Component
      org.apache.wicket.MarkupContainer
          org.apache.wicket.markup.html.WebMarkupContainer
              org.apache.wicket.markup.html.form.LabeledWebMarkupContainer
                  org.apache.wicket.markup.html.form.FormComponent<java.lang.String>
                      org.apache.wicket.markup.html.form.Button
                          org.apache.wicket.ajax.markup.html.form.AjaxFallbackButton

All Implemented Interfaces:

java.io.Serializable, IClusterable, IConverterLocator, IFormModelUpdateListener, IFormSubmittingComponent, IFormVisitorParticipant, ILabelProvider<java.lang.String>

public abstract class AjaxFallbackButton
extends Button

An ajax submit button that will degrade to a normal request if ajax is not available or javascript is disabled.

Since:

1.3

Author:

Jeremy Thomerson (jthomerson), Alastair Maw

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.wicket.markup.html.form.FormComponent

FormComponent.AbstractVisitor, FormComponent.IVisitor

Nested classes/interfaces inherited from class org.apache.wicket.Component

Component.ComponentModelChange, Component.EnabledChange, Component.VisibilityChange

Field Summary

Fields inherited from class org.apache.wicket.markup.html.form.FormComponent

FLAG_CONVERT_EMPTY_INPUT_STRING_TO_NULL, VALUE_SEPARATOR

Fields inherited from class org.apache.wicket.Component

ENABLE, FLAG_RESERVED1, FLAG_RESERVED2, FLAG_RESERVED3, FLAG_RESERVED4, FLAG_RESERVED5, FLAG_RESERVED6, FLAG_RESERVED7, FLAG_RESERVED8, PATH_SEPARATOR, RENDER

Constructor Summary

AjaxFallbackButton(java.lang.String id, Form<?> form)
Construct.

AjaxFallbackButton(java.lang.String id, IModel<java.lang.String> model, Form<?> form)
Construct.

Method Summary

protected IAjaxCallDecorator	getAjaxCallDecorator()
Form<?>	getForm() Returns the form this component submits.
protected boolean	isButtonEnabled() Helper methods that both checks whether the link is enabled and whether the action ENABLE is allowed.
protected void	onError(AjaxRequestTarget target, Form<?> form) Listener method invoked on form submit with errors
void	onSubmit() Override this method to provide special submit handling in a multi-button form.
protected abstract void	onSubmit(AjaxRequestTarget target, Form<?> form) Callback for the onClick event.

Methods inherited from class org.apache.wicket.markup.html.form.Button

getDefaultFormProcessing, getOnClickScript, initModel, onComponentTag, setDefaultFormProcessing, updateModel

Methods inherited from class org.apache.wicket.markup.html.form.FormComponent

add, add, checkRequired, clearInput, convertInput, convertValue, error, getConvertedInput, getInput, getInputAsArray, getInputName, getModel, getModelObject, getModelValue, getRawInput, getType, getValidatorKeyPrefix, getValidators, getValue, hasRawInput, inputAsInt, inputAsInt, inputAsIntArray, inputChanged, internalOnModelChanged, invalid, isInputNullable, isMultiPart, isPersistent, isRequired, isValid, newValidatable, onDetach, onDisabled, onInvalid, onValid, processChildren, processInput, setConvertedInput, setLabel, setModel, setModelObject, setModelValue, setModelValue, setPersistent, setRequired, setType, shouldTrimInput, supportsPersistence, trim, valid, validate, validateRequired, validateValidators, visitComponentsPostOrder, visitFormComponentsPostOrder

Methods inherited from class org.apache.wicket.markup.html.form.LabeledWebMarkupContainer

getLabel, setLabelInternal

Methods inherited from class org.apache.wicket.markup.html.WebMarkupContainer

getMarkupType, getWebPage, getWebRequest

Methods inherited from class org.apache.wicket.MarkupContainer

add, addOrReplace, autoAdd, autoAdd, contains, findMarkupStream, get, get, getAssociatedMarkupStream, getMarkupStream, hasAssociatedMarkup, internalAdd, isTransparentResolver, iterator, iterator, newMarkupResourceStream, onComponentTagBody, onRender, remove, remove, removeAll, renderAll, renderAssociatedMarkup, renderComponentTagBody, replace, setDefaultModel, setMarkupStream, size, swap, toString, toString, visitChildren, visitChildren

Methods inherited from class org.apache.wicket.Component

add, addStateChange, afterRender, beforeRender, callOnBeforeRenderIfNotVisible, checkComponentTag, checkComponentTagAttribute, checkHierarchyChange, continueToOriginalDestination, debug, detach, detachBehaviors, detachModel, detachModels, determineVisibility, error, exceptionMessage, fatal, findPage, findParent, findParentWithAssociatedMarkup, getApplication, getBehaviors, getBehaviors, getBehaviorsRawList, getClassRelativePath, getComponentBorder, getConverter, getConverter, getDefaultModel, getDefaultModelObject, getDefaultModelObjectAsString, getDefaultModelObjectAsString, getEscapeModelStrings, getFeedbackMessage, getFlag, getFlag, getId, getInnermostModel, getInnermostModel, getLocale, getLocalizer, getMarkupAttributes, getMarkupId, getMarkupId, getMarkupIdImpl, getMetaData, getModelComparator, getOutputMarkupId, getOutputMarkupPlaceholderTag, getPage, getPageRelativePath, getParent, getPath, getRenderBodyOnly, getRequest, getRequestCycle, getResponse, getSession, getSizeInBytes, getStatelessHint, getString, getString, getString, getStyle, getVariation, hasBeenRendered, hasErrorMessage, hasFeedbackMessage, info, internalAttach, internalDetach, internalOnAttach, internalOnDetach, isActionAuthorized, isAncestorOf, isAttached, isBehaviorAccepted, isEnableAllowed, isEnabled, isEnabledInHierarchy, isIgnoreAttributeModifier, isRenderAllowed, isStateless, isVersioned, isVisibilityAllowed, isVisible, isVisibleInHierarchy, locateMarkupStream, markAttached, markRendering, modelChanged, modelChanging, onAfterRender, onAttach, onBeforeRender, onBeginRequest, onEndRequest, onModelChanged, onModelChanging, prepareForRender, prepareForRender, redirectToInterceptPage, remove, remove, render, render, renderComponent, renderComponent, renderComponentTag, rendered, renderHead, renderPlaceholderTag, replaceComponentTagBody, replaceWith, sameInnermostModel, sameInnermostModel, setAuto, setComponentBorder, setDefaultModelObject, setEnabled, setEscapeModelStrings, setFlag, setFlag, setIgnoreAttributeModifier, setMarkupId, setMarkupIdImpl, setMetaData, setOutputMarkupId, setOutputMarkupPlaceholderTag, setRedirect, setRenderBodyOnly, setResponsePage, setResponsePage, setResponsePage, setVersioned, setVisibilityAllowed, setVisible, urlFor, urlFor, urlFor, urlFor, urlFor, urlFor, visitParents, warn, wrap

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.wicket.markup.html.form.IFormSubmittingComponent

getInputName

Constructor Detail

AjaxFallbackButton

public AjaxFallbackButton(java.lang.String id,
                          Form<?> form)

Construct.

Parameters:

id -

form -

AjaxFallbackButton

public AjaxFallbackButton(java.lang.String id,
                          IModel<java.lang.String> model,
                          Form<?> form)

Construct.

Parameters:

id -

model -

form -

Method Detail

onError

protected void onError(AjaxRequestTarget target,
                       Form<?> form)

Listener method invoked on form submit with errors

Parameters:

target -

form - TODO 1.3: Make abstract to be consistent with onsubmit()

onSubmit

public final void onSubmit()

Description copied from class: Button

Override this method to provide special submit handling in a multi-button form. It is called whenever the user clicks this particular button.

Specified by:

onSubmit in interface IFormSubmittingComponent

Overrides:

onSubmit in class Button

See Also:

IFormSubmittingComponent.onSubmit()

getForm

public Form<?> getForm()

Description copied from interface: IFormSubmittingComponent

Returns the form this component submits.

Specified by:

getForm in interface IFormSubmittingComponent

Overrides:

getForm in class FormComponent<java.lang.String>

Returns:

The parent form for this form component

See Also:

FormComponent.getForm()

onSubmit

protected abstract void onSubmit(AjaxRequestTarget target,
                                 Form<?> form)

Callback for the onClick event. If ajax failed and this event was generated via a normal submission, the target argument will be null

Parameters:

target - ajax target if this linked was invoked using ajax, null otherwise

form -

getAjaxCallDecorator

protected IAjaxCallDecorator getAjaxCallDecorator()

Returns:

call decorator to use or null if none

isButtonEnabled

protected final boolean isButtonEnabled()

Helper methods that both checks whether the link is enabled and whether the action ENABLE is allowed.

Returns:

whether the link should be rendered as enabled