/**
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* 对话框服务，主要提供异步打开对话框的功能
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*/
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import {
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Component,
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Prop,
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Vue,
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} from 'vue-property-decorator';
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import { VueConstructor } from 'Vue';
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import { Observable, BehaviorSubject } from 'rxjs';
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import { of } from 'rxjs/observable/of';
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import { catchError } from 'rxjs/operators';
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class ModalService {
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/**
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* 打开对话框
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* @param component 对话框组件
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* @param props 对话框props
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*/
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public show(component: VueConstructor<Vue>| Promise<any> , props?: any): Observable<any> {
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const modalsubject$: BehaviorSubject<any> = new BehaviorSubject<any>({});
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const comp = component as VueConstructor<Vue>;
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if (comp != null) {
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const ComponentClass = Vue.extend(comp);
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const instance = new ComponentClass({
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propsData: {
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props,
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subject$: modalsubject$,
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...props,
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},
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});
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instance.$mount();
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}
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return this.handlesubject(modalsubject$);
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}
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/**
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* 异步打开对话框
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* @param component 对话框组件
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* @param props 对话框props
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*/
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public showAsync(component: Promise<any>, props?: any): Observable<any> {
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const modalsubject$: BehaviorSubject<any> = new BehaviorSubject<any>({});
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component.then((comp: any) => {
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const modalInstance = new comp.default({
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propsData: {
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props,
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subject$: modalsubject$,
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...props,
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},
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},
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);
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modalInstance.$mount();
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});
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return this.handlesubject(modalsubject$);
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}
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private handlesubject(modalsubject$: BehaviorSubject<any>): Observable<any> {
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return modalsubject$.asObservable()
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.pipe(catchError((err: any) => of(err)));
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}
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}
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const service = new ModalService();
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export default service;
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