import { Designer } from '@alilc/lowcode-designer';

import { designerSymbol } from './symbols';

import DropLocation from './drop-location';

export default class Canvas {

private readonly [designerSymbol]: Designer;

constructor(designer: Designer) {

this[designerSymbol] = designer;

}

static create(designer: Designer) {

if (!designer) return null;

return new Canvas(designer);

}

get dropLocation() {

return DropLocation.create(this[designerSymbol].dropLocation || null);

}

}