Sample Code
import * as React from 'react';
import Box from '@mui/material/Box';
import AddBoxIcon from '@mui/icons-material/AddBox';
import IndeterminateCheckBoxIcon from '@mui/icons-material/IndeterminateCheckBox';
import SvgIcon, { SvgIconProps } from '@mui/material/SvgIcon';
import { styled } from '@mui/material/styles';
import { SimpleTreeView } from '@mui/x-tree-view/SimpleTreeView';
import { TreeItem, treeItemClasses } from '@mui/x-tree-view/TreeItem';
const BCrumb = [
{
to: '/',
title: 'Home',
},
{
title: 'BasicCustomIcons ',
},
];
const CustomTreeItem = styled(TreeItem)({
[`& .${treeItemClasses.iconContainer}`]: {
'& .close': {
opacity: 0.3,
},
},
});
function CloseSquare(props) {
return (
<SvgIcon
className="close"
fontSize="inherit"
style={{ width: 14, height: 14 }}
{...props}
>
{/* tslint:disable-next-line: max-line-length */}
<path d="M17.485 17.512q-.281.281-.682.281t-.696-.268l-4.12-4.147-4.12 4.147q-.294.268-.696.268t-.682-.281-.281-.682.294-.669l4.12-4.147-4.12-4.147q-.294-.268-.294-.669t.281-.682.682-.281.696 .268l4.12 4.147 4.12-4.147q.294-.268.696-.268t.682.281 .281.669-.294.682l-4.12 4.147 4.12 4.147q.294.268 .294.669t-.281.682zM22.047 22.074v0 0-20.147 0h-20.12v0 20.147 0h20.12zM22.047 24h-20.12q-.803 0-1.365-.562t-.562-1.365v-20.147q0-.776.562-1.351t1.365-.575h20.147q.776 0 1.351.575t.575 1.351v20.147q0 .803-.575 1.365t-1.378.562v0z" />
</SvgIcon>
);
}
export default function BasicCustomIcons() {
return (
<Box sx={{ minHeight: 352, minWidth: 250 }}>
<SimpleTreeView
defaultExpandedItems={['grid']}
slots={{
expandIcon: AddBoxIcon,
collapseIcon: IndeterminateCheckBoxIcon,
endIcon: CloseSquare,
}}
>
<CustomTreeItem itemId="grid" label="Data Grid">
<CustomTreeItem itemId="grid-community" label="@mui/x-data-grid" />
<CustomTreeItem itemId="grid-pro" label="@mui/x-data-grid-pro" />
<CustomTreeItem itemId="grid-premium" label="@mui/x-data-grid-premium" />
</CustomTreeItem>
<CustomTreeItem itemId="pickers" label="Date and Time Pickers">
<CustomTreeItem itemId="pickers-community" label="@mui/x-date-pickers" />
<CustomTreeItem itemId="pickers-pro" label="@mui/x-date-pickers-pro" />
</CustomTreeItem>
<CustomTreeItem itemId="charts" label="Charts">
<CustomTreeItem itemId="charts-community" label="@mui/x-charts" />
</CustomTreeItem>
<CustomTreeItem itemId="tree-view" label="Tree View">
<CustomTreeItem itemId="tree-view-community" label="@mui/x-tree-view" />
</CustomTreeItem>
</SimpleTreeView>
</Box>
);
}