drawing-board-service/example/fuse/views/use-draw.ts

import { inject, provide, Ref } from 'vue'
import { DrawExpose } from "@/index.ts";

const actionKey = Symbol('drawAction');
export const installDraw = (drawRef: Ref<DrawExpose | undefined>) => {
	provide(actionKey, drawRef)
}

export const useDraw = () => inject<Ref<DrawExpose | undefined>>(actionKey)!