TreePicker

<TreePicker> Selector component, tree single selector.

Import

MainIndividual
import { TreePicker } from 'rsuite';

Examples

Basic

Appearance

Size

Placement

Disabled and Read only

Disable Search

Custom Option

Async

Extra footer

Accessibility

ARIA properties

combobox

  • TreePicker has role combobox.
  • Has the aria-haspopup="tree" attribute to indicate that the combobox has a popup tree.
  • Has the aria-controls attribute to indicate the ID of the tree element.
  • Has the aria-activedescendant attribute to indicate the ID of the focused tree node.
  • When label is set, the aria-labelledby attribute is added to the combobox element and the tree element and is set to the value of the id attribute of label.

tree

  • Tree has role tree.

treeitem

  • Tree node has role treeitem.
  • Has the aria-expanded attribute to indicate whether the tree is open or not.
  • Has the aria-selected attribute to indicate whether the tree node is selected or not.
  • Has the aria-level attribute to indicate the level of the tree node.
  • Has the aria-disabled attribute to indicate whether the tree node is disabled or not.

Keyboard interactions

  • ↓ - Move focus to the next tree node.
  • ↑ - Move focus to the previous tree node.
  • → - Expand the focused tree node if it is collapsed.
  • ← - Collapse the focused tree node if it is expanded.
  • Enter - Select the focused tree node.
  • Esc - Close the tree.

Props

<TreePicker>

Property Type (Default) Description
appearance 'default' | 'subtle' ('default') Component appearance
block boolean Whether to take up the full width of its parent
caretAs ElementType Custom component for the caret icon
childrenKey string ('children') Set the key of the child node of the tree node in data
classPrefix string('picker') The prefix of the component CSS class
cleanable boolean (true) Whether to display the clear button
container HTMLElement | (() => HTMLElement) Sets the rendering container
data * TreeNode[] Data to render the tree
defaultExpandAll boolean Default expand all nodes
defaultExpandItemValues string[] Set the value of the default expanded node
defaultOpen boolean Default open
defaultValue string Default selected value
disabled boolean Whether to disable the component
disabledItemValues string[] Set the value of the disabled node
expandItemValues string[] Set the value of the expanded node (controlled)
getChildren (node: TreeNode) => Promise<TreeNode> Load node children data asynchronously
height number ⚠️[Deprecated] Use treeHeight instead
labelKey string ('label') Set the tree node display content to the key in data
listProps ListProps Properties of virtualized lists.
loading boolean (false) Whether to display a loading state indicator
locale PickerLocaleType Localization configuration
menuClassName string ⚠️[Deprecated] Use popupClassName instead
menuStyle CSSProperties ⚠️[Deprecated] Use popupStyle instead
onChange (value:string) => void Called when the tree value changes
onClean (event) => void Called when the clear button is clicked
onClose () => void Called when the popup is closed
onEnter () => void Called when the popup is about to open
onEntered () => void Called when the popup is opened
onEntering () => void Called when popup opening is in progress
onExit () => void Called when the popup is about to close
onExited () => void Called when the popup is closed
onExiting () => void Called when popup closing is in progress
onExpand (expandItemValues: string[], item:TreeNode, concat:(data, children) => Array) => void Called when the tree node expand state changes
onOpen () => void Called when the popup is opened
onSearch (searchKeyword: string, event) => void Called when the search box input changes
onSelect (item:TreeNode, value: string, event) => void Called when the tree node is selected
open boolean Controlled open state
placeholder ReactNode ('Select') The placeholder for the component
placement Placement('bottomStart') The placement of the popup
popupClassName string Custom class for the popup
popupStyle CSSProperties Custom style for the popup
renderExtraFooter () => ReactNode Custom render extra footer
renderMenu (tree:ReactNode) => ReactNode ⚠️[Deprecated] Use renderTree instead
renderTree (tree:ReactNode) => ReactNode Custom render tree
renderTreeIcon (item: TreeNode, expanded: boolean) => ReactNode Custom render tree node icon
renderTreeNode (item: TreeNode) => ReactNode Custom render tree node
renderValue (value: string,item:TreeNode, selectedElement:ReactNode) => ReactNode Custom render selected value
searchable boolean (true) Whether to show the search box
searchBy (keyword: string, label: ReactNode, item: TreeNode) => boolean Custom search method
size 'lg' | 'md' | 'sm' | 'xs' ('md') A picker can have different sizes
toggleAs ElementType ('a') Custom component for the toggle button
treeHeight number (320) The height of the tree
value string Set the selected value
valueKey string ('value') Set the tree node value to the key in data
virtualized boolean Whether using Virtualized List

ts:TreeNode 

interface TreeNode {
  /** The value of the option corresponds to the `valueKey` in the data. **/
  value: string | number;

  /** The content displayed by the option corresponds to the `labelKey` in the data. **/
  label: React.ReactNode;

  /** The data of the child option corresponds to the `childrenKey` in the data. */
  children?: TreeNode[];
}

ts:Placement 

type Placement =
  | 'bottomStart'
  | 'bottomEnd'
  | 'topStart'
  | 'topEnd'
  | 'leftStart'
  | 'leftEnd'
  | 'rightStart'
  | 'rightEnd'
  | 'auto'
  | 'autoVerticalStart'
  | 'autoVerticalEnd'
  | 'autoHorizontalStart'
  | 'autoHorizontalEnd';

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;
}

Related components

  • <CheckTreePicker> Selector component, which supports a Checkbox on the Treepicker node for multiple selections.
  • <Tree> Used to show a tree-structured data.
  • <CheckTree> Used to show a tree-structured data while supporting Checkbox selection.
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