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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 | 1x | import React from "react"; export interface TreeContextValue { /** * 树节点是否可选择 * * @default false */ selectable: boolean; /** * 树节点是否支持点击高亮 * * @default false */ activable: boolean; /** * 高亮的节点 */ activeIds: string[]; /** * 展开的节点 */ expandedIds: string[]; /** * 异步加载 */ onLoad?: (id: string) => Promise<void>; /** * 异步加载失败 */ onLoadError?: (id: string, error: Error) => void; /** * 点击高亮 */ onActive?: (id: string) => void; /** * 展开/收起 */ onExpand?: (id: string, expanded: boolean) => void; /** * 树节点的展开/收起图标 */ switcherIcon?: | ((context: { expanded: boolean }) => React.ReactNode) | React.ReactNode; } export const TreeContext = React.createContext<TreeContextValue>({ selectable: false, activable: false, expandedIds: [], activeIds: [], }); |