java.lang.Object
org.apache.wicket.Component
org.apache.wicket.MarkupContainer
org.apache.wicket.markup.html.WebMarkupContainer
org.apache.wicket.markup.repeater.AbstractRepeater
org.apache.wicket.markup.repeater.RepeatingView
- All Implemented Interfaces:
Serializable
,Iterable<Component>
,IEventSink
,IEventSource
,IFeedbackContributor
,IConverterLocator
,IMetadataContext<Serializable,
,Component> IHeaderContributor
,IRequestableComponent
,IHierarchical<Component>
,IClusterable
- Direct Known Subclasses:
RefreshingView
,SelectOptions
A repeater view that renders all of its children, using its body markup, in the order they were added.
Example:Java:
RepeatingView view = new RepeatingView("repeater"); view.add(new Label(view.newChildId(), "hello")); view.add(new Label(view.newChildId(), "goodbye")); view.add(new Label(view.newChildId(), "good morning")); add(view);
Markup:
<ul><li wicket:id="repeater"></li></ul>
Yields:
<ul><li>hello</li><li>goodbye</li><li>good morning</li></ul>To expand a bit: the repeater itself produces no markup, instead every direct child inherits the entire markup of the repeater. In the example above repeaters's markup is:
<li wicket:id="repeater"></li>and so this is the markup that is available to the direct children - the Label components. So as each label renders it produces a line of the output that has the
li
tag.- Author:
- Igor Vaynberg ( ivaynberg )
- See Also:
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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
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Constructor Summary
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Method Summary
Modifier and TypeMethodDescriptionGenerates a unique id string.protected void
Callback to let the repeater know it should populate itself with its items.Returns an iterator for the collection of child components to be rendered.Methods inherited from class org.apache.wicket.markup.repeater.AbstractRepeater
dequeue, getMarkup, onBeforeRender, onRender, renderChild
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, dequeuePreamble, findChildComponent, findComponentToDequeue, get, getAssociatedMarkup, getAssociatedMarkupStream, getMarkupType, getRegionMarkup, internalAdd, internalInitialize, iterator, iterator, newDequeueContext, onComponentTagBody, onDetach, onInitialize, 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, getStatelessHint, getString, getString, getString, getStyle, getVariation, hasBeenRendered, hasErrorMessage, hasFeedbackMessage, info, initModel, internalOnModelChanged, internalRenderComponent, internalRenderHead, isActionAuthorized, isAuto, isBehaviorAccepted, isEnableAllowed, isEnabled, isEnabledInHierarchy, isIgnoreAttributeModifier, isInitialized, isRenderAllowed, isRendering, isStateless, isVersioned, isVisibilityAllowed, isVisible, isVisibleInHierarchy, markRendering, modelChanged, modelChanging, newMarkupSourcingStrategy, onAfterRender, onComponentTag, onConfigure, onEvent, onModelChanged, onModelChanging, onReAdd, onRemove, redirectToInterceptPage, remove, remove, render, renderComponentTag, rendered, renderHead, 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 java.lang.Iterable
forEach, spliterator
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Constructor Details
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RepeatingView
- See Also:
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RepeatingView
- See Also:
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Method Details
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newChildId
Generates a unique id string. This makes it easy to add items to be rendered w/out having to worry about generating unique id strings in your code.- Returns:
- unique child id
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renderIterator
Description copied from class:AbstractRepeater
Returns an iterator for the collection of child components to be rendered. Users can override this to change order of rendered children.- Specified by:
renderIterator
in classAbstractRepeater
- Returns:
- iterator over child components to be rendered
- See Also:
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onPopulate
Description copied from class:AbstractRepeater
Callback to let the repeater know it should populate itself with its items.- Specified by:
onPopulate
in classAbstractRepeater
- See Also:
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