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simulator-host.ts
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76 lines (65 loc) · 1.76 KB
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import { BuiltinSimulatorHost } from '@felce/lowcode-designer';
import { simulatorHostSymbol, nodeSymbol } from '../symbols';
import {
IPublicApiSimulatorHost,
IPublicModelNode,
IPublicModelSimulatorRender,
} from '@felce/lowcode-types';
import { SimulatorRender } from '../model/simulator-render';
export class SimulatorHost implements IPublicApiSimulatorHost {
private readonly [simulatorHostSymbol]: BuiltinSimulatorHost;
constructor(simulator: BuiltinSimulatorHost) {
this[simulatorHostSymbol] = simulator;
}
static create(host: BuiltinSimulatorHost): IPublicApiSimulatorHost | null {
if (!host) return null;
return new SimulatorHost(host);
}
/**
* 获取 contentWindow
*/
get contentWindow(): Window | undefined {
return this[simulatorHostSymbol].contentWindow;
}
/**
* 获取 contentDocument
*/
get contentDocument(): Document | undefined {
return this[simulatorHostSymbol].contentDocument;
}
get renderer(): IPublicModelSimulatorRender | undefined {
if (this[simulatorHostSymbol].renderer) {
return SimulatorRender.create(this[simulatorHostSymbol].renderer);
}
return undefined;
}
/**
* 设置 host 配置值
* @param key
* @param value
*/
set(key: string, value: any): void {
this[simulatorHostSymbol].set(key, value);
}
/**
* 获取 host 配置值
* @param key
* @returns
*/
get(key: string): any {
return this[simulatorHostSymbol].get(key);
}
/**
* scroll to specific node
* @param node
*/
scrollToNode(node: IPublicModelNode): void {
this[simulatorHostSymbol].scrollToNode((node as any)[nodeSymbol]);
}
/**
* 触发组件构建，并刷新渲染画布
*/
rerender(): void {
this[simulatorHostSymbol].rerender();
}
}