Module org.apache.wicket.extensions

Package org.apache.wicket.extensions.markup.html.repeater.data.sort

Class OrderByLink<S>

java.lang.Object

org.apache.wicket.Component

org.apache.wicket.MarkupContainer

org.apache.wicket.markup.html.WebMarkupContainer

org.apache.wicket.markup.html.link.AbstractLink

org.apache.wicket.markup.html.link.Link<Void>

org.apache.wicket.extensions.markup.html.repeater.data.sort.OrderByLink<S>

Type Parameters:

S - the type of the sorting parameter

All Implemented Interfaces:

Serializable, Iterable<Component>, IEventSink, IEventSource, IFeedbackContributor, IConverterLocator, IGenericComponent<Void,Link<Void>>, IMetadataContext<Serializable,Component>, IRequestListener, IHeaderContributor, IRequestableComponent, IHierarchical<Component>, IClusterable

Direct Known Subclasses:

AjaxOrderByLink

public class OrderByLink<S>
extends Link<Void>

A component that represents a sort header. When the link is clicked it will toggle the state of a sortable property within the sort state object.

Author:

Phil Kulak, Igor Vaynberg (ivaynberg)

See Also:

• Serialized Form

Field Summary

Fields inherited from class org.apache.wicket.Component

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

Constructor Summary

Constructors

Constructor	Description
OrderByLink(String id, S property, ISortStateLocator<S> stateLocator)	Constructor.

Method Summary

Modifier and Type	Method	Description
protected SortOrder	nextSortOrder(SortOrder order)	returns the next sort order when changing it
final void	onClick()	Called when a link is clicked.
protected void	onSortChanged()	This method is a hook for subclasses to perform an action after sort has changed
final OrderByLink<S>	sort()	Re-sort data provider according to this link

Methods inherited from class org.apache.wicket.markup.html.link.Link

appendAnchor, getAnchor, getAutoEnable, getOnClickScript, getPopupSettings, getStatelessHint, getURL, isEnabled, linksTo, onComponentTag, onRequest, renderHead, setAnchor, setAutoEnable, setPopupSettings, useJSEventBindingWhenNeeded

Methods inherited from class org.apache.wicket.markup.html.link.AbstractLink

disableLink, getBody, onComponentTagBody, onDetach, setBody

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

getWebApplication, getWebPage, getWebRequest, getWebResponse, getWebSession

Methods inherited from class org.apache.wicket.MarkupContainer

add, addDequeuedComponent, addOrReplace, autoAdd, canDequeueTag, contains, dequeue, dequeue, dequeuePreamble, findChildComponent, findComponentToDequeue, get, getAssociatedMarkup, getAssociatedMarkupStream, getMarkup, getMarkupType, getRegionMarkup, internalAdd, internalInitialize, iterator, iterator, newDequeueContext, onInitialize, onRender, queue, remove, remove, removeAll, renderAll, renderAssociatedMarkup, renderNext, replace, setDefaultModel, size, stream, streamChildren, toString, toString, visitChildren, visitChildren

Methods inherited from class org.apache.wicket.Component

add, addStateChange, beforeRender, canCallListener, canCallListenerAfterExpiry, checkComponentTag, checkComponentTagAttribute, checkHierarchyChange, clearOriginalDestination, configure, continueToOriginalDestination, createConverter, debug, detach, detachModel, detachModels, determineVisibility, error, exceptionMessage, fatal, findMarkupStream, findPage, findParent, findParentWithAssociatedMarkup, 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, getMarkupTag, getMetaData, getModelComparator, getOutputMarkupId, getOutputMarkupPlaceholderTag, getPage, getPageRelativePath, getParent, getPath, getRenderBodyOnly, getRequest, getRequestCycle, getRequestFlag, getResponse, getSession, getSizeInBytes, getString, getString, getString, getStyle, getVariation, hasBeenRendered, hasErrorMessage, hasFeedbackMessage, info, initModel, internalOnModelChanged, internalRenderComponent, internalRenderHead, isActionAuthorized, isAuto, isBehaviorAccepted, isEnableAllowed, isEnabledInHierarchy, isIgnoreAttributeModifier, isInitialized, isRenderAllowed, isRendering, isStateless, isVersioned, isVisibilityAllowed, isVisible, isVisibleInHierarchy, markRendering, modelChanged, modelChanging, newMarkupSourcingStrategy, onAfterRender, onBeforeRender, onConfigure, onEvent, onModelChanged, onModelChanging, onReAdd, onRemove, redirectToInterceptPage, remove, remove, render, renderComponentTag, rendered, renderPart, renderPlaceholderTag, replaceComponentTagBody, replaceWith, sameInnermostModel, sameInnermostModel, send, setAuto, setDefaultModelObject, setEnabled, setEscapeModelStrings, setFlag, setIgnoreAttributeModifier, setMarkup, setMarkupId, setMarkupIdImpl, setMetaData, setOutputMarkupId, setOutputMarkupPlaceholderTag, setParent, setRenderBodyOnly, setResponsePage, setResponsePage, setResponsePage, setVersioned, setVisibilityAllowed, setVisible, success, urlFor, urlFor, urlFor, urlForListener, urlForListener, visitParents, 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.IGenericComponent

getDefaultModel, getDefaultModelObject, getModel, getModelObject, setDefaultModel, setDefaultModelObject, setModel, setModelObject

Methods inherited from interface org.apache.wicket.IRequestListener

rendersPage

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Details

OrderByLink

public OrderByLink(String id,
 S property,
 ISortStateLocator<S> stateLocator)

Constructor.

Parameters:

id - the component id of the link

property - the name of the sortable property this link represents. this value will be used as parameter for sort state object methods. sort state object will be located via the stateLocator argument.

stateLocator - locator used to locate sort state object that this will use to read/write state of sorted properties

Method Details

onClick

public final void onClick()

Description copied from class: Link

Called when a link is clicked.

Specified by:

onClick in class Link<Void>

See Also:

• Link

onSortChanged

protected void onSortChanged()

This method is a hook for subclasses to perform an action after sort has changed

sort

public final OrderByLink<S> sort()

Re-sort data provider according to this link

Returns:

this

nextSortOrder

protected SortOrder nextSortOrder(SortOrder order)

returns the next sort order when changing it

Parameters:

order - previous sort order

Returns:

next sort order