org.ujorm.wicket.component.form

Class FeedbackLabel

java.lang.Object

org.apache.wicket.Component

org.apache.wicket.markup.html.WebComponent

org.apache.wicket.markup.html.basic.MultiLineLabel

org.ujorm.wicket.component.form.FeedbackLabel

All Implemented Interfaces:

Serializable, org.apache.wicket.event.IEventSink, org.apache.wicket.event.IEventSource, org.apache.wicket.IConverterLocator, org.apache.wicket.markup.html.IHeaderContributor, org.apache.wicket.request.component.IRequestableComponent, org.apache.wicket.util.IHierarchical<org.apache.wicket.Component>, org.apache.wicket.util.io.IClusterable

public class FeedbackLabel
extends org.apache.wicket.markup.html.basic.MultiLineLabel

Label displaying feedback messages for FormComponents.

You can use this Label to show the error message near the actual FormComponent, instead of in the FeedbackPanel It's safe to remove the FeedbackPanel if you use this class for every FormComponent in your Form.

You can use this code under Apache 2.0 license, as long as you retain the copyright messages. Tested with Wicket 1.3.4

Author:

Daan, StuQ.nl, modified by Pavel Ponec

See Also:

Serialized Form

Field Summary

Fields inherited from class org.apache.wicket.Component

ENABLE, FLAG_INITIALIZED, FLAG_REMOVING_FROM_HIERARCHY, FLAG_RESERVED1, FLAG_RESERVED2, FLAG_RESERVED3, FLAG_RESERVED4, FLAG_RESERVED5, FLAG_RESERVED8, PARENT_PATH, PATH_SEPARATOR, RENDER

Constructor Summary

Constructors

Constructor and Description
FeedbackLabel(String id, org.apache.wicket.Component input) Call this constructor if you just want to display the FeedbackMessage of the component
FeedbackLabel(String id, org.apache.wicket.Component input, org.apache.wicket.model.IModel iModel) Call this constructor if you want to display a custom model (for easy i18n)
FeedbackLabel(String id, org.apache.wicket.Component component, String text) Call this constructor if you want to display a custom text

Method Summary

Methods

Modifier and Type	Method and Description
boolean	isFeedbackMessage() Have got the Feedback any message ?
protected void	onBeforeRender() Set the content of this FeedbackLabel, depending on if the component has a FeedbackMessage.
void	setFeedbackMessage(org.apache.wicket.model.IModel<String> message) Insert feedback message

Methods inherited from class org.apache.wicket.markup.html.basic.MultiLineLabel

onComponentTag, onComponentTagBody

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

onRender

Methods inherited from class org.apache.wicket.Component

add, addStateChange, afterRender, beforeRender, canCallListenerInterface, checkComponentTag, checkComponentTagAttribute, checkHierarchyChange, clearOriginalDestination, configure, continueToOriginalDestination, debug, detach, detachModel, detachModels, determineVisibility, error, exceptionMessage, fatal, findMarkupStream, findPage, findParent, findParentWithAssociatedMarkup, get, getAjaxRegionMarkupId, getApplication, getBehaviorById, getBehaviorId, getBehaviors, getBehaviors, getClassRelativePath, getConverter, getDefaultModel, getDefaultModelObject, getDefaultModelObjectAsString, getDefaultModelObjectAsString, getEscapeModelStrings, getFeedbackMessages, getFlag, getId, getInnermostModel, getInnermostModel, getLocale, getLocalizer, getMarkup, getMarkupAttributes, getMarkupId, getMarkupId, getMarkupIdFromMarkup, getMarkupIdImpl, getMarkupSourcingStrategy, getMetaData, getModelComparator, getOutputMarkupId, getOutputMarkupPlaceholderTag, getPage, getPageRelativePath, getParent, getPath, getRenderBodyOnly, getRequest, getRequestCycle, getRequestFlag, getResponse, getSession, getSizeInBytes, getStatelessHint, getString, getString, getString, getStyle, getVariation, hasBeenRendered, hasErrorMessage, hasFeedbackMessage, info, initModel, internalInitialize, internalOnModelChanged, internalPrepareForRender, internalRenderComponent, isActionAuthorized, isAuto, isBehaviorAccepted, isEnableAllowed, isEnabled, isEnabledInHierarchy, isIgnoreAttributeModifier, isRenderAllowed, isStateless, isVersioned, isVisibilityAllowed, isVisible, isVisibleInHierarchy, markRendering, modelChanged, modelChanging, newMarkupSourcingStrategy, onAfterRender, onAfterRenderChildren, onConfigure, onDetach, onEvent, onInitialize, onModelChanged, onModelChanging, onRemove, prepareForRender, redirectToInterceptPage, remove, remove, render, renderComponentTag, rendered, renderHead, renderHead, renderHead, renderPlaceholderTag, replaceComponentTagBody, replaceWith, sameInnermostModel, sameInnermostModel, send, setAuto, setDefaultModel, setDefaultModelObject, setEnabled, setEscapeModelStrings, setFlag, setIgnoreAttributeModifier, setMarkup, setMarkupId, setMarkupIdImpl, setMetaData, setOutputMarkupId, setOutputMarkupPlaceholderTag, setParent, setRenderBodyOnly, setRequestFlag, setResponsePage, setResponsePage, setResponsePage, setVersioned, setVisibilityAllowed, setVisible, success, toString, toString, urlFor, urlFor, urlFor, urlFor, urlFor, visitParents, visitParents, warn, wrap

Methods inherited from class java.lang.Object

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

Constructor Detail

FeedbackLabel

public FeedbackLabel(String id,
             org.apache.wicket.Component input)

Call this constructor if you just want to display the FeedbackMessage of the component

Parameters:

id - The non-null id of this component

input - The FormComponent to show the FeedbackMessage for.

FeedbackLabel

public FeedbackLabel(String id,
             org.apache.wicket.Component component,
             String text)

Call this constructor if you want to display a custom text

Parameters:

id - The non-null id of this component

component - The FormComponent to show the custom text for.

text - The custom nullable text to show when the FormComponent has a FeedbackMessage

FeedbackLabel

public FeedbackLabel(String id,
             org.apache.wicket.Component input,
             org.apache.wicket.model.IModel iModel)

Call this constructor if you want to display a custom model (for easy i18n)

Parameters:

id - The non-null id of this component

component - The FormComponent to show the custom model for.

iModel - The custom nullable model to show when the FormComponent has a FeedbackMessage

Method Detail

onBeforeRender

protected void onBeforeRender()

Set the content of this FeedbackLabel, depending on if the component has a FeedbackMessage. The HTML class attribute will be filled with the error level of the feedback message. That way, you can easily style different messages differently. Examples: class = "INFO" class = "ERROR" class = "DEBUG" class = "FATAL"

Overrides:

onBeforeRender in class org.apache.wicket.Component

See Also:

Component

setFeedbackMessage

public void setFeedbackMessage(org.apache.wicket.model.IModel<String> message)

Insert feedback message

isFeedbackMessage

public boolean isFeedbackMessage()

Have got the Feedback any message ?