Tree
<Tree> Used to show a tree-structured data.
Import
import { Tree } from 'rsuite';
// or
import Tree from 'rsuite/Tree';Examples
Basic
Show Indent Lines
Draggable
Async
Props
<Tree>
| Property | Type (Default) |
Description |
|---|---|---|
| childrenKey | string ('children') |
Tree data structure Children property name |
| classPrefix | string('picker') |
The prefix of the component CSS class |
| data * | ItemDataType[] | Tree Data |
| defaultExpandAll | boolean | Expand all nodes By default |
| defaultExpandItemValues | string[] | Set the value of the default expanded node |
| defaultValue | string | Default selected Value |
| disabledItemValues | string[] | Disable item by value |
| draggable | boolean | Setting drag node |
| expandItemValues | string[] | Set the value of the expanded node (controlled) |
| getChildren | (item: ItemDataType) => Promise<ItemDataType > | load node children data asynchronously |
| height | number (360px) |
Height of tree. When virtualize is true, you can set the height of tree |
| labelKey | string ('label') |
Tree data structure Label property name |
| listProps | ListProps | Properties of virtualized lists. |
| onChange | (value:string) => void | Callback function for data change |
| onDragEnd | (item: ItemDataType, event) => void | Called when node drag end |
| onDragEnter | (item: ItemDataType, event) => void | Called when node drag enter |
| onDragLeave | (item: ItemDataType, event) => void | Called when node drag leave |
| onDragOver | (item: ItemDataType, event) => void | Called when node drag over |
| onDragStart | (item: ItemDataType, event) => void | Called when node drag start |
| onDrop | (dropData: [DropDataType][drop], event) => void | Called when node drop |
| onExpand | (expandItemValues: string[], item: ItemDataType, concat:(data, children) => Array) => void | Callback When tree node is displayed |
| onSelect | (item:ItemDataType, value, event) => void | Callback function after selecting tree node |
| renderTreeIcon | (item: ItemDataType) => ReactNode | Custom Render icon |
| renderTreeNode | (item: ItemDataType) => ReactNode | Custom Render tree Node |
| searchKeyword | string | searchKeyword (Controlled) |
| showIndentLine | boolean | Whether to show indent line |
| value | string | Selected value |
| valueKey | string ('value') |
Tree data Structure Value property name |
| virtualized | boolean | Whether using Virtualized List |
ts:ItemDataType
interface ItemDataType {
/** The value of the option corresponds to the `valueKey` in the data. **/
value: string;
/** The content displayed by the option corresponds to the `labelKey` in the data. **/
label: ReactNode;
/**
* The data of the child option corresponds to the `childrenKey` in the data.
* Properties owned by tree structure components, such as TreePicker, Cascader.
*/
children?: ItemDataType[];
/**
* Properties of grouping functional components, such as CheckPicker, InputPicker
*/
groupBy?: string;
/**
* The children under the current node are loading.
* Used for components that have cascading relationships and lazy loading of children. E.g. Cascader, MultiCascader
*/
loading?: boolean;
}
ts:ListProps
interface ListProps {
/**
* Size of a item in the direction being windowed.
*/
itemSize?: number | ((index: number) => number);
/**
* Scroll offset for initial render.
*/
initialScrollOffset?: number;
/**
* Called when the items rendered by the list change.
*/
onItemsRendered?: (props: ListOnItemsRenderedProps) => void;
/**
* Called when the list scroll positions changes, as a result of user scrolling or scroll-to method calls.
*/
onScroll?: (props: ListOnScrollProps) => void;
}
ts:DropDataType
type DropDataType = {
/** drag node data */
dragNode: any;
/** dropNode data */
dropNode: any;
/** node drop position */
dropNodePosition: TREE_NODE_DROP_POSITION;
/** Update Data when drop node */
createUpdateDataFunction: (data: any[]) => any[];
};
enum TREE_NODE_DROP_POSITION {
DRAG_OVER = 0, // drag node in tree node
DRAG_OVER_TOP = 1, // drag node on tree node
DRAG_OVER_BOTTOM = 2 // drag node under tree node
}Related components
<CheckTree>Selector component, which supports a Checkbox on the TreePicker node for multiple selections.<TreePicker>Used to show a tree-structured data.<CheckTreePicker>Used to show a tree-structured data while supporting Checkbox selection.