wicket.extensions.markup.html.repeater.data
Class DataViewBase

java.lang.Object
  wicket.Component
      wicket.MarkupContainer
          wicket.markup.html.WebMarkupContainer
              wicket.extensions.markup.html.repeater.RepeatingView
                  wicket.extensions.markup.html.repeater.refreshing.RefreshingView
                      wicket.extensions.markup.html.repeater.pageable.AbstractPageableView
                          wicket.extensions.markup.html.repeater.data.DataViewBase

All Implemented Interfaces:

wicket.markup.html.navigation.paging.IPageable, java.io.Serializable

Direct Known Subclasses:

AbstractDataGridView, DataView, GridView

public abstract class DataViewBase

extends AbstractPageableView

Base class for data views. Data views aim to make it very simple to populate your repeating view from a database by utilizing IDataProvider to act as an interface between the database and the dataview.

Author:

Igor Vaynberg (ivaynberg)

See Also:

IDataProvider, DataView, IPageable, RefreshingView, Serialized Form

Nested Class Summary

Nested classes inherited from class wicket.Component

wicket.Component.ComponentModelChange, wicket.Component.EnabledChange, wicket.Component.IVisitor, wicket.Component.VisibilityChange

Field Summary

Fields inherited from class wicket.Component

ENABLE, FLAG_RESERVED1, FLAG_RESERVED2, FLAG_RESERVED3, FLAG_RESERVED4, FLAG_RESERVED5, FLAG_RESERVED6, FLAG_RESERVED7, FLAG_RESERVED8, PATH_SEPARATOR, RENDER

Constructor Summary

DataViewBase(java.lang.String id, IDataProvider dataProvider)

Method Summary

protected java.util.Iterator	getItemModels(int offset, int count) Returns an iterator over models for items in the current page
protected IDataProvider	internalGetDataProvider()
protected int	internalGetItemCount()
protected void	onDetach()

Methods inherited from class wicket.extensions.markup.html.repeater.pageable.AbstractPageableView

getCurrentPage, getItemModels, getPageCount, getRowCount, getViewOffset, getViewSize, internalGetRowsPerPage, internalOnDetach, internalSetRowsPerPage, setCurrentPage

Methods inherited from class wicket.extensions.markup.html.repeater.refreshing.RefreshingView

addItems, getItemReuseStrategy, getItems, internalOnAttach, newItem, populateItem, setItemReuseStrategy

Methods inherited from class wicket.extensions.markup.html.repeater.RepeatingView

newChildId, onRender, renderChild, renderIterator

Methods inherited from class wicket.markup.html.WebMarkupContainer

getMarkupType, getWebPage

Methods inherited from class wicket.MarkupContainer

add, autoAdd, contains, findMarkupStream, get, getAssociatedMarkupStream, getMarkupStream, internalAdd, internalAttach, internalDetach, isTransparentResolver, iterator, iterator, newMarkupResourceStream, onComponentTagBody, remove, remove, removeAll, renderAll, renderAssociatedMarkup, renderComponentTagBody, replace, setMarkupStream, setModel, size, toString, toString, visitChildren, visitChildren

Methods inherited from class wicket.Component

add, addStateChange, checkComponentTag, checkComponentTagAttribute, continueToOriginalDestination, debug, detachBehaviors, detachModel, detachModels, error, exceptionMessage, fatal, findPage, findParent, findParentWithAssociatedMarkup, getApplication, getApplicationPages, getApplicationSettings, getBehaviors, getBehaviors, getClassRelativePath, getConverter, getEscapeModelStrings, getFeedbackMessage, getFlag, getFlag, getId, getLocale, getLocalizer, getMarkupAttributes, getMarkupId, getMetaData, getModel, getModelComparator, getModelObject, getModelObjectAsString, getOutputMarkupId, getPage, getPageFactory, getPageRelativePath, getParent, getPath, getRenderBodyOnly, getRequest, getRequestCycle, getResponse, getSession, getSizeInBytes, getString, getString, getString, getStyle, getVariation, hasErrorMessage, hasFeedbackMessage, info, initModel, internalOnModelChanged, isActionAuthorized, isAncestorOf, isBehaviorAccepted, isEnableAllowed, isEnabled, isHeadRendered, isIgnoreAttributeModifier, isRenderAllowed, isVersioned, isVisible, isVisibleInHierarchy, modelChanged, modelChanging, newPage, newPage, onAfterRender, onAttach, onBeforeRender, onBeginRequest, onComponentTag, onEndRequest, onModelChanged, onModelChanging, onRender, redirectToInterceptPage, remove, render, render, renderComponent, renderComponent, renderComponentTag, rendered, renderedBehaviors, renderHead, replaceComponentTagBody, replaceWith, resetHeadRendered, sameRootModel, sameRootModel, setAuto, setEnabled, setEscapeModelStrings, setFlag, setFlag, setIgnoreAttributeModifier, setMetaData, setModelObject, setOutputMarkupId, setRedirect, setRenderBodyOnly, setResponsePage, setResponsePage, setResponsePage, setVersioned, setVisible, urlFor, urlFor, urlFor, urlFor, urlFor, visitParents, warn

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

DataViewBase

public DataViewBase(java.lang.String id,
                    IDataProvider dataProvider)

Parameters:

id - component id

dataProvider - data provider

Method Detail

internalGetDataProvider

protected final IDataProvider internalGetDataProvider()

Returns:

data provider associated with this view

getItemModels

protected final java.util.Iterator getItemModels(int offset,
                                                 int count)

Description copied from class: AbstractPageableView

Returns an iterator over models for items in the current page

Specified by:

getItemModels in class AbstractPageableView

Parameters:

offset - index of first item in this page

count - number of items that will be showin in the current page

Returns:

an iterator over models for items in the current page

internalGetItemCount

protected final int internalGetItemCount()

Specified by:

internalGetItemCount in class AbstractPageableView

Returns:

total item count

onDetach

protected void onDetach()