You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
26 lines
1.0 KiB
26 lines
1.0 KiB
/**
|
|
* @license
|
|
* Copyright Google LLC All Rights Reserved.
|
|
*
|
|
* Use of this source code is governed by an MIT-style license that can be
|
|
* found in the LICENSE file at https://angular.io/license
|
|
*/
|
|
import { SelectionModel } from './selection-model';
|
|
/**
|
|
* Interface for a class that can flatten hierarchical structured data and re-expand the flattened
|
|
* data back into its original structure. Should be used in conjunction with the cdk-tree.
|
|
*/
|
|
export interface TreeDataNodeFlattener<T> {
|
|
/** Transforms a set of hierarchical structured data into a flattened data array. */
|
|
flattenNodes(structuredData: any[]): T[];
|
|
/**
|
|
* Expands a flattened array of data into its hierarchical form using the provided expansion
|
|
* model.
|
|
*/
|
|
expandFlattenedNodes(nodes: T[], expansionModel: SelectionModel<T>): T[];
|
|
/**
|
|
* Put node descendants of node in array.
|
|
* If `onlyExpandable` is true, then only process expandable descendants.
|
|
*/
|
|
nodeDescendents(node: T, nodes: T[], onlyExpandable: boolean): void;
|
|
}
|