@antv/s2/lib/renderer/RendererFactory.js

effective spreadsheet render core lib

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.SingletonRenderer = void 0;
const renderer_1 = require("../common/constant/renderer");
const ImageRenderer_1 = require("./ImageRenderer");
const VideoRenderer_1 = require("./VideoRenderer");
class SingletonRenderer {
    static getInstance(type) {
        if (!SingletonRenderer.instances.has(type)) {
            let renderer;
            switch (type) {
                case renderer_1.CellRendererType.IMAGE: {
                    renderer = new ImageRenderer_1.ImageRenderer();
                    break;
                }
                case renderer_1.CellRendererType.VIDEO: {
                    renderer = new VideoRenderer_1.VideoRenderer();
                    break;
                }
                default: {
                    renderer = null;
                }
            }
            if (renderer) {
                SingletonRenderer.instances.set(type, renderer);
            }
        }
        return SingletonRenderer.instances.get(type);
    }
    static render(renderer, cell) {
        return SingletonRenderer.getInstance(renderer.type).process(renderer, cell);
    }
}
exports.SingletonRenderer = SingletonRenderer;
SingletonRenderer.instances = new Map();
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