@mui/x-tree-view/TreeItemLoader/TreeItemLoaderContext.d.mts

The community edition of the MUI X Tree View components.

import * as React from 'react';
export interface TreeItemLoaderContextValue {
  /**
   * Depth of the loading rows.
   * `0` for the whole-tree loading UI, parent depth + 1 for the children of a lazily loading item.
   */
  itemDepth: number;
  /**
   * Fixed height of the rows, from the `itemHeight` prop of the tree.
   */
  itemHeight: number | null;
  /**
   * Whether each row renders a checkbox placeholder.
   */
  isCheckboxSelectionEnabled: boolean;
}
/**
 * Provides the layout information of the surrounding tree to `TreeItemLoader`.
 * The loading UI renders outside of the tree items, so the depth and height
 * cannot be derived from an item.
 *
 * @ignore - internal context.
 */
export declare const TreeItemLoaderContext: React.Context<TreeItemLoaderContextValue>;