java.lang.Object
org.apache.wicket.Component
org.apache.wicket.MarkupContainer
org.apache.wicket.markup.html.WebMarkupContainer
org.apache.wicket.markup.html.panel.Panel
org.apache.wicket.extensions.markup.html.repeater.data.table.ColGroup
All Implemented Interfaces:
Serializable, Iterable<org.apache.wicket.Component>, org.apache.wicket.event.IEventSink, org.apache.wicket.event.IEventSource, org.apache.wicket.feedback.IFeedbackContributor, org.apache.wicket.IConverterLocator, org.apache.wicket.IMetadataContext<Serializable,org.apache.wicket.Component>, org.apache.wicket.IQueueRegion, 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 ColGroup extends org.apache.wicket.markup.html.panel.Panel
A panel that renders <colgroup> with <col> elements inside it. The columns can be used to style the whole table column.

Important: this component requires MarkupSettings.getStripWicketTags() to return true, otherwise the browsers break the rendering of the HTML elements. For example Google Chrome renders two <colgroup> elements.

See Also:
  • Nested Class Summary

    Nested Classes
    Modifier and Type
    Class
    Description
    class 
     
  • Field Summary

    Fields inherited from class org.apache.wicket.markup.html.panel.Panel

    PANEL

    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
     
  • Method Summary

    Modifier and Type
    Method
    Description
    Adds a column to the group.
    protected void
    Hides the ColGroup if there are no <col>s to render

    Methods inherited from class org.apache.wicket.markup.html.panel.Panel

    getRegionMarkup, newMarkupSourcingStrategy

    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, internalAdd, internalInitialize, iterator, iterator, newDequeueContext, onComponentTagBody, onDetach, 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, 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, onAfterRender, onBeforeRender, onComponentTag, 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 org.apache.wicket.IQueueRegion

    dequeue, newDequeueContext

    Methods inherited from interface java.lang.Iterable

    forEach, spliterator
  • Constructor Details

  • Method Details

    • addCol

      public ColGroup addCol(ColGroup.Col column)
      Adds a column to the group.

      Usage:

           
               colgroup.addCol(colgroup.new Col(AttributeModifier.append("span", "2"),
                   AttributeModifier.append("style", "background-color: #CC6633")))
           
       

      Parameters:
      column - The column with the styling behaviors
      Returns:
      this, for method chaining
    • onConfigure

      protected void onConfigure()
      Hides the ColGroup if there are no <col>s to render
      Overrides:
      onConfigure in class org.apache.wicket.Component