import "@blocknote/core/fonts/inter.css";import { BlockNoteView } from "@blocknote/mantine";import "@blocknote/mantine/style.css";import { BlockColorsItem, DragHandleMenu, DragHandleMenuProps, RemoveBlockItem, SideMenu, SideMenuController, useCreateBlockNote,} from "@blocknote/react";import { ResetBlockTypeItem } from "./ResetBlockTypeItem";// To avoid rendering issues, it's good practice to define your custom drag// handle menu in a separate component, instead of inline within the `sideMenu`// prop of `SideMenuController`.const CustomDragHandleMenu = (props: DragHandleMenuProps) => ( <DragHandleMenu {...props}> <RemoveBlockItem {...props}>Delete</RemoveBlockItem> <BlockColorsItem {...props}>Colors</BlockColorsItem> {/* Item which resets the hovered block's type. */} <ResetBlockTypeItem {...props}>Reset Type</ResetBlockTypeItem> </DragHandleMenu>);export default function App() { // Creates a new editor instance. const editor = useCreateBlockNote({ initialContent: [ { type: "paragraph", content: "Welcome to this demo!", }, { type: "paragraph", content: "<- Click the Drag Handle to see the new item", }, { type: "bulletListItem", content: "Try resetting this block's type using the new Drag Handle Menu item", }, { type: "paragraph", }, ], }); // Renders the editor instance. return ( <BlockNoteView editor={editor} sideMenu={false}> <SideMenuController sideMenu={(props) => ( <SideMenu {...props} dragHandleMenu={CustomDragHandleMenu} /> )} /> </BlockNoteView> );}