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TreeItem API

想要学习更多组件属性和 CSS API,可以查阅 React TreeItem 组件的 API 文档。

导入

import TreeItem from '@mui/lab/TreeItem';
// 或
import { TreeItem } from '@mui/lab';
您可以通过 阅读本指南以最小化捆包大小 来了解这种差异。

组件名称

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

属性

原生(Native) 组件的属性也是可用的。

名称类型默认值描述
nodeId*string
The id of the node.
childrennode
The content of the component.
classesobject
Override or extend the styles applied to the component. See CSS API below for more details.
collapseIconnode
The icon used to collapse the node.
ContentComponentelement typeTreeItemContent
The component used for the content node.
⚠️ Needs to be able to hold a ref.
ContentPropsobject
Props applied to ContentComponent
disabledboolfalse
If true, the node is disabled.
endIconnode
The icon displayed next to a end node.
expandIconnode
The icon used to expand the node.
iconnode
The icon to display next to the tree node's label.
labelnode
The tree node label.
onFocusunsupportedProp
This prop isn't supported. Use the onNodeFocus callback on the tree if you need to monitor a node's focus.
sxArray<func
| object
| bool>
| func
| object
The system prop that allows defining system overrides as well as additional CSS styles. See the `sx` page for more details.
TransitionComponentelementTypeCollapse
用于过渡的组件。 Follow this guide 了解更多关于此组件的要求。
TransitionPropsobject
Props applied to the transition element. By default, the element is based on this Transition component.

ref 则会被传递到根元素中。

CSS

规则名称全局类名描述
root.MuiTreeItem-rootStyles applied to the root element.
group.MuiTreeItem-groupStyles applied to the transition component.
content.MuiTreeItem-contentStyles applied to the content element.
expanded.Mui-expandedState class applied to the content element when expanded.
selected.Mui-selectedState class applied to the content element when selected.
focused.Mui-focusedState class applied to the content element when focused.
disabled.Mui-disabledState class applied to the element when disabled.
iconContainer.MuiTreeItem-iconContainerStyles applied to the tree node icon.
label.MuiTreeItem-labelStyles applied to the label element.

您可以使用组件自定义选项对组件进行个性化:

演示项目