Package org.wicketstuff

Class ItemsNavigationStrategy

java.lang.Object

org.wicketstuff.AbstractItemsNavigationStrategy

org.wicketstuff.ItemsNavigationStrategy

All Implemented Interfaces:

Serializable, IItemReuseStrategy, IClusterable, IQuickReuseStrategy

public class ItemsNavigationStrategy
extends AbstractItemsNavigationStrategy

this strategy supports addition of new items without the need to re-render the view . on re-render all items are removed and items for first page are created again

used with AjaxItemsNavigator or AjaxScrollEventBehaviorBase

1)all children are removed and children of first page are created again on re-render
2) new children for next page is created in QuickViewBase.addItemsForNextPage()

earlier it was used as Reuse.ITEMSNAVIGATION

Author:

Vineet Semwal

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor	Description
ItemsNavigationStrategy()

Method Summary

Modifier and Type	Method	Description
<T> Iterator<Item<T>>	getItems(IItemFactory<T> factory, Iterator<IModel<T>> newModels, Iterator<Item<T>> existingItems)	Returns an iterator over items that will be added to the view.
long	getPageCreatedOnRender()	page to be created on render if page is zero then the current page rendered is reconstructed

Methods inherited from class org.wicketstuff.AbstractItemsNavigationStrategy

addItems, isPartialUpdatesSupported

Methods inherited from class java.lang.Object

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

Constructor Detail

ItemsNavigationStrategy

public ItemsNavigationStrategy()

Method Detail

getItems

public <T> Iterator<Item<T>> getItems(IItemFactory<T> factory,
                                      Iterator<IModel<T>> newModels,
                                      Iterator<Item<T>> existingItems)

Returns an iterator over items that will be added to the view. The iterator needs to return all the items because the old ones are removed prior to the new ones added.

Type Parameters:

T - type of Item

Parameters:

factory - implementation of IItemFactory

newModels - iterator over models for items

existingItems - iterator over child items

Returns:

iterator over items that will be added after all the old items are moved.

getPageCreatedOnRender

public long getPageCreatedOnRender()

Description copied from interface: IQuickReuseStrategy

page to be created on render if page is zero then the current page rendered is reconstructed