Class ContextImage
- java.lang.Object
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- org.apache.wicket.Component
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- org.apache.wicket.markup.html.WebComponent
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- org.apache.wicket.markup.html.image.ContextImage
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- All Implemented Interfaces:
Serializable
,IEventSink
,IEventSource
,IFeedbackContributor
,IConverterLocator
,IMetadataContext<Serializable,Component>
,IHeaderContributor
,IRequestableComponent
,IHierarchical<Component>
,IClusterable
public class ContextImage extends WebComponent
Provides a context-relative image.Provide a String in this component's model which will be prefixed such that the image is relative to the context root, no matter what URL the page the ContextImage is on is rendered at.
- Author:
- Alastair Maw, Igor Vaynberg (ivaynberg)
- See Also:
- Serialized Form
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Field Summary
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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
Constructors Constructor Description ContextImage(String id)
Constructor.ContextImage(String id, String contextRelativePath)
ConstructorContextImage(String id, IModel<String> contextRelativePath)
Constructor
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description protected void
onComponentTag(ComponentTag tag)
Processes the component tag.-
Methods inherited from class org.apache.wicket.markup.html.WebComponent
getWebApplication, getWebPage, getWebRequest, getWebResponse, getWebSession, onRender
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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, 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, 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, internalInitialize, internalOnModelChanged, internalRenderComponent, internalRenderHead, isActionAuthorized, isAuto, isBehaviorAccepted, isEnableAllowed, isEnabled, isEnabledInHierarchy, isIgnoreAttributeModifier, isInitialized, isRenderAllowed, isRendering, isStateless, isVersioned, isVisibilityAllowed, isVisible, isVisibleInHierarchy, markRendering, modelChanged, modelChanging, newMarkupSourcingStrategy, onAfterRender, onBeforeRender, onComponentTagBody, onConfigure, onDetach, onEvent, onInitialize, onModelChanged, onModelChanging, onReAdd, onRemove, redirectToInterceptPage, remove, remove, render, renderComponentTag, rendered, renderHead, renderPart, renderPlaceholderTag, replaceComponentTagBody, replaceWith, sameInnermostModel, sameInnermostModel, send, setAuto, setDefaultModel, setDefaultModelObject, setEnabled, setEscapeModelStrings, setFlag, setIgnoreAttributeModifier, setMarkup, setMarkupId, setMarkupIdImpl, setMetaData, setOutputMarkupId, setOutputMarkupPlaceholderTag, setParent, setRenderBodyOnly, setResponsePage, setResponsePage, setResponsePage, setVersioned, setVisibilityAllowed, setVisible, success, toString, toString, urlFor, urlFor, urlFor, urlForListener, urlForListener, visitParents, visitParents, warn, wrap
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Constructor Detail
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ContextImage
public ContextImage(String id, IModel<String> contextRelativePath)
Constructor- Parameters:
id
- the component idcontextRelativePath
- context-relative path egimages/border.jpg
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ContextImage
public ContextImage(String id, String contextRelativePath)
Constructor- Parameters:
id
- the component idcontextRelativePath
- context-relative path egimages/border.jpg
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ContextImage
public ContextImage(String id)
Constructor. Uses the url from the src markup attribute and makes it relative to the context path- Parameters:
id
- the component id
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Method Detail
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onComponentTag
protected void onComponentTag(ComponentTag tag)
Description copied from class:Component
Processes the component tag. Overrides of this method most likely should call the super implementation.- Overrides:
onComponentTag
in classComponent
- Parameters:
tag
- Tag to modify- See Also:
Component.onComponentTag(ComponentTag)
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