Package com.inmethod.grid.treegrid
Class TreePanel<T extends TreeModel,I extends TreeNode>
- java.lang.Object
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- org.apache.wicket.Component
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- org.apache.wicket.MarkupContainer
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- org.apache.wicket.markup.html.WebMarkupContainer
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- org.apache.wicket.markup.html.panel.Panel
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- com.inmethod.grid.treegrid.TreePanel<T,I>
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- Type Parameters:
T
- tree model object typeI
- node model object type
- All Implemented Interfaces:
Serializable
,Iterable<Component>
,IEventSink
,IEventSource
,IFeedbackContributor
,IConverterLocator
,IMetadataContext<Serializable,Component>
,IQueueRegion
,IHeaderContributor
,IRequestableComponent
,IHierarchical<Component>
,IClusterable
public abstract class TreePanel<T extends TreeModel,I extends TreeNode> extends Panel
Represents the content of a tree column cell.- Author:
- Matej Knopp
- See Also:
- Serialized Form
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Nested Class Summary
Nested Classes Modifier and Type Class Description static interface
TreePanel.ILinkCallback
Helper class for calling an action from a link.
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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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Method Summary
All Methods Instance Methods Abstract Methods Concrete Methods Modifier and Type Method Description protected IModel<I>
getDefaultNodeModel()
protected abstract Icon
getIcon(IModel<I> model)
Return the icon for this node or null if no icon should be used.IconImage
getIconComponent()
Returns the icon component instance.protected Component
newJunctionLink(MarkupContainer parent, String id, Object node)
Creates the junction link for given node.MarkupContainer
newLink(String id, TreePanel.ILinkCallback callback)
Creates a link of type specified by current linkType.protected abstract Component
newNodeComponent(String id, IModel<I> model)
Creates a new component for the given TreeNode.protected void
onInitialize()
protected abstract void
onJunctionLinkClicked(AjaxRequestTarget target, Object node)
Callback function called after user clicked on an junction link.-
Methods inherited from class org.apache.wicket.markup.html.panel.Panel
getRegionMarkup, newMarkupSourcingStrategy
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Methods inherited from class org.apache.wicket.markup.html.WebMarkupContainer
getWebApplication, getWebPage, getWebRequest, getWebResponse, getWebSession
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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, onRender, queue, remove, remove, removeAll, renderAll, renderAssociatedMarkup, renderAssociatedMarkup, renderNext, replace, setDefaultModel, size, stream, streamChildren, toString, toString, visitChildren, visitChildren
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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, 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, 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
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Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
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Methods inherited from interface org.apache.wicket.IQueueRegion
dequeue, newDequeueContext
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Methods inherited from interface java.lang.Iterable
forEach, spliterator
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Method Detail
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onInitialize
protected void onInitialize()
- Overrides:
onInitialize
in classMarkupContainer
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getIconComponent
public IconImage getIconComponent()
Returns the icon component instance.- Returns:
- icon component
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getIcon
protected abstract Icon getIcon(IModel<I> model)
Return the icon for this node or null if no icon should be used.- Parameters:
model
- model for the TreeNode- Returns:
- icon instance or null
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newNodeComponent
protected abstract Component newNodeComponent(String id, IModel<I> model)
Creates a new component for the given TreeNode.- Parameters:
id
- component IDmodel
- model that returns the node- Returns:
- component for node
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newJunctionLink
protected Component newJunctionLink(MarkupContainer parent, String id, Object node)
Creates the junction link for given node. Also (optionally) creates the junction image. If the node is a leaf (it has no children), the created junction link is non-functional.- Parameters:
parent
- parent component of the linkid
- wicket:id of the componentnode
- tree node for which the link should be created.- Returns:
- The link component
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newLink
public MarkupContainer newLink(String id, TreePanel.ILinkCallback callback)
Creates a link of type specified by current linkType. When the links is clicked it calls the specified callback.- Parameters:
id
- The component idcallback
- The link call back- Returns:
- The link component
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onJunctionLinkClicked
protected abstract void onJunctionLinkClicked(AjaxRequestTarget target, Object node)
Callback function called after user clicked on an junction link. The node has already been expanded/collapsed (depending on previous status).- Parameters:
target
- Request target - may be null on non-ajax callnode
- Node for which this callback is relevant
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