PagedTreeNodeLoader<TDataProvider extends TreeDataProvider> Class

Default paged tree node loader with TreeDataProvider implementation.

Extends

Methods

Name Description
constructor<TDataProvider extends TreeDataProvider>(dataProvider: TDataProvider, modelSource: TreeModelSource, pageSize: number): PagedTreeNodeLoader<TDataProvider>    
load(): Observable<LoadedNodeHierarchy> Protected An abstract method to load a node at the specific index for the specified parent.  
loadNode(parent: TreeModelNode | TreeModelRootNode, childIndex: number): Observable<TreeNodeLoadResult> Schedules to load one page of node children and returns an Observable.  

Inherited methods

Name Inherited from Description
updateModel(loadedHierarchy: LoadedNodeHierarchy): void Protected AbstractTreeNodeLoaderWithProvider<TDataProvider> A method that's called when load loads some nodes and we need to put them into model source.

Properties

Name Type Description
pageSize Accessor ReadOnly number Returns page size used by tree node loader.  

Inherited properties

Name Type Inherited from Description
dataProvider Accessor ReadOnly TDataProvider AbstractTreeNodeLoaderWithProvider<TDataProvider> Returns TreeDataProvider used to load nodes.
modelSource Accessor ReadOnly TreeModelSource AbstractTreeNodeLoaderWithProvider<TDataProvider>  

Defined in

Last Updated: 05 April, 2024