react-dynamic-virtual-tree/dist/virtualTree/virtualTree.d.ts

Library for visualizing nested lists with dynamically changing sizes.

import { Listener } from "./listener";
import { Layer, ListItem } from "./index";
export type ItemCompareFunction = (item: ListItem) => boolean;
export type SliceItem = {
    item: ListItem;
    top: number;
    compare: ItemCompareFunction;
};
export type MarkupItem = [number, ListItem, ItemCompareFunction];
export type VirtualTreeLayerItem = {
    listItem: ListItem;
    layer: Layer;
};
export type VirtualTreeLayer = Array<VirtualTreeLayerItem>;
export declare class VirtualTree extends Listener {
    private markup;
    private totalHeight;
    private lastSlice;
    private flatListItem;
    getSlice(start: number, end: number): SliceItem[];
    update(rootListItem: ListItem, id?: string): void;
    getTotalHeight(): number;
    onVirtualTree(callback: (result: [VirtualTreeLayerItem, () => void]) => void): void;
    pushNewVirtualTree(result: [VirtualTreeLayerItem, () => void]): void;
    onUpdate(callback: (id?: string) => void): () => void;
    onReady(callback: () => void): () => void;
    ready(): void;
    onOffset(callback: (arr: [number, number]) => void): () => void;
    pushOffset(slice: [number, number]): void;
    getOffset(scrollTop: number, height: number, overScan?: number): [number, number];
}