MultiCascader

The MultiCascader component is used to select multiple values from cascading options.

Import

MainIndividual
import { MultiCascader } from 'rsuite';

Examples

Default

Appearance

Size

Cascade

Default value

Controlled

Block

Placement

Tip: When set to auto*, try to scroll the page, or change the browser size, it will automatically appear in the right place.

Custom options

Disabled and read only

Uncheckable

Async

Container and prevent overflow

Accessibility

ARIA properties

  • MultiCascader has role combobox.
  • Has the aria-haspopup="tree" attribute to indicate that the combobox has a popup tree.
  • Has the aria-expanded attribute to indicate whether the tree is open or not.
  • 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.
  • The tree has the aria-multiselectable=true attribute to indicate that the tree is multi-selectable.

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

<MultiCascader>

Property Type(Default) Description
appearance 'default' | 'subtle' ('default') Set picker appearence
block boolean Blocking an entire row
caretAs ElementType Custom component for the caret icon
cascade boolean (true) whether cascade select
childrenKey string ('children') Set children key in data
classPrefix string ('picker') The prefix of the component CSS class
cleanable boolean (true) Whether the selected value can be cleared
container HTMLElement | (() => HTMLElement) Sets the rendering container
countable boolean (true) Can count selected options
data * ItemDataType[] The data of component
defaultOpen boolean Default value of open property
defaultValue string Default values of the selected items
disabled boolean Disabled component
disabledItemValues string Disabled items
height number (320) The height of Dropdown
inline boolean The menu is displayed directly when the component is initialized
inline boolean ⚠️[Deprecated] Use the <MultiCascadeTree> component instead
labelKey string ('label') Set label key in data
loading boolean (false) Whether to display a loading state indicator
locale PickerLocaleType Locale text
menuClassName string ⚠️[Deprecated] Use popupClassName instead
menuHeight number ⚠️[Deprecated] Use columnHeight instead
menuStyle CSSProperties ⚠️[Deprecated] Use popupStyle instead
menuWidth number ⚠️[Deprecated] Use columnWidth instead
onChange (value: string, event) => void Callback fired when value change
onCheck (value: string, item: ItemDataType, checked: boolean, event) => void; Called after the checkbox state changes
onClean (event) => void Callback fired when value clean
onClose () => void Callback fired when close component
onEnter () => void Callback fired before the overlay transitions in
onEntered () => void Callback fired after the overlay finishes transitioning in
onEntering () => void Callback fired as the overlay begins to transition in
onExit () => void Callback fired right before the overlay transitions out
onExited () => void Callback fired after the overlay finishes transitioning out
onExiting () => void Callback fired as the overlay begins to transition out
onOpen () => void Callback fired when open component
onSearch (searchKeyword:string, event) => void callback function for Search
onSelect (item: ItemDataType, selectedPaths: ItemDataType[], event) => void Callback fired when item is selected
open boolean Whether open the component
placeholder ReactNode ('Select') Setting placeholders
placement Placement('bottomStart') The placement of component
popupClassName string Custom class name for the popup
popupStyle CSSProperties Custom style for the popup
preventOverflow boolean Prevent floating element overflow
rendeMenu (node: ReactNode, column: { items, parentItem, layer}) => ReactNode ⚠️[Deprecated] Use renderColumn instead
renderColumn (childNodes: ReactNode, column: { items, parentItem, layer}) => ReactNode Customizing the Rendering Menu list
renderExtraFooter () => ReactNode custom render extra footer
renderMenu (children: object[], menu:ReactNode, parentNode?: object, layer?: number) => ReactNode ⚠️[Deprecated] Use renderColumn instead
renderMenuItem (label:ReactNode, item: ItemDataType) => ReactNode ⚠️[Deprecated] Use renderTreeNode instead
renderMenuItem (node: ReactNode, item: ItemDataType) => ReactNode ⚠️[Deprecated] Use renderTreeNode instead
renderTreeNode (node: ReactNode, item: ItemDataType) => ReactNode Custom render menu items
renderValue (value:string,selectedItems: ItemDataType[],selectedElement:ReactNode) => ReactNode Custom render selected items
searchable boolean (true) Whether you can search for options.
size 'lg' | 'md' | 'sm' | 'xs' ('md') A picker can have different sizes
toggleAs ElementType ('a') You can use a custom element for this component
uncheckableItemValues string Set the option value for the check box not to be rendered
value string Specifies the values of the selected items(Controlled)
valueKey string ('value') Set value key in data

ts:ItemDataType 

interface ItemDataType<V> {
  /** The value of the option corresponds to the `valueKey` in the data. **/
  value: V;

  /** 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<V>[];

  /**
   * 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:Placement 

type Placement = 'bottomStart' | 'topStart' | 'autoVerticalStart';

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