TreeView API

Documentação da API para o componente React TreeView . Aprenda sobre as propriedades disponíveis e a API CSS.

Importação

import TreeView from '@mui/lab/TreeView';
// ou
import { TreeView } from '@mui/lab';

Você pode aprender sobre a diferença lendo este guia sobre como minimizar o tamanho do pacote.

Nome do componente

The name MuiTreeView can be used when providing default props or style overrides in the theme.

Propriedades

Props of the nativo component are also available.

Nome	Tipo	Padrão	Descrição
children	node		O conteúdo do componente.
classes	object		Sobrescreve ou extende os estilos aplicados para o componente. Veja a API CSS abaixo para maiores detalhes.
defaultCollapseIcon	node		The default icon used to collapse the node.
defaultEndIcon	node		The default icon displayed next to a end node. This is applied to all tree nodes and can be overridden by the TreeItem `icon` prop.
defaultExpanded	Array<string>	[]	Expanded node ids. (Uncontrolled)
defaultExpandIcon	node		The default icon used to expand the node.
defaultParentIcon	node		The default icon displayed next to a parent node. This is applied to all parent nodes and can be overridden by the TreeItem `icon` prop.
defaultSelected	Array<string> \| string	[]	Selected node ids. (Uncontrolled) When `multiSelect` is true this takes an array of strings; when false (default) a string.
disabledItemsFocusable	bool	false	If `true`, will allow focus on disabled items.
disableSelection	bool	false	If `true` selection is disabled.
expanded	Array<string>		Expanded node ids. (Controlled)
id	string		This prop is used to help implement the accessibility logic. If you don't provide this prop. It falls back to a randomly generated id.
multiSelect	bool	false	If true `ctrl` and `shift` will trigger multiselect.
onNodeFocus	func		Callback fired when tree items are focused. Signature: `function(event: object, value: string) => void` event: The event source of the callback Warning: This is a generic event not a focus event. value: of the focused node.
onNodeSelect	func		Callback fired when tree items are selected/unselected. Signature: `function(event: object, value: array \| string) => void` event: The event source of the callback value: of the selected nodes. When `multiSelect` is true this is an array of strings; when false (default) a string.
onNodeToggle	func		Callback fired when tree items are expanded/collapsed. Signature: `function(event: object, nodeIds: array) => void` event: The event source of the callback. nodeIds: The ids of the expanded nodes.
selected	Array<string> \| string		Selected node ids. (Controlled) When `multiSelect` is true this takes an array of strings; when false (default) a string.
sx	func \| object		The system prop that allows defining system overrides as well as additional CSS styles. See the `sx` page for more details.

O ref é encaminhado para o elemento raiz.

CSS

Nome da regra	Classe global	Descrição
root	.MuiTreeView-root	Estilos aplicados ao elemento raiz.

Você pode sobrescrever o estilo do componente usando uma dessas opções de customização:

With a global class name.
With a rule name as part of the component's styleOverrides property in a custom theme.

Demonstrações

Tree View