import { Component } from '@angular/core';
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import { Router, NavigationEnd, RouteConfigLoadStart, NavigationError } from '@angular/router';
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import { NzMessageService } from 'ng-zorro-antd';
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import { ScrollService, MenuService, SettingsService } from '@delon/theme';
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@Component({
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selector: 'layout-default',
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templateUrl: './default.component.html'
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})
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export class LayoutDefaultComponent {
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isFetching = false;
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constructor(
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router: Router,
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scroll: ScrollService,
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private _message: NzMessageService,
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public menuSrv: MenuService,
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public settings: SettingsService) {
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// scroll to top in change page
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router.events.subscribe(evt => {
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if (!this.isFetching && evt instanceof RouteConfigLoadStart) {
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this.isFetching = true;
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}
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if (evt instanceof NavigationError) {
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this.isFetching = false;
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_message.error(`无法加载${evt.url}路由`, { nzDuration: 1000 * 3 });
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return;
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}
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if (!(evt instanceof NavigationEnd)) {
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return;
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}
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setTimeout(() => {
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scroll.scrollToTop();
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this.isFetching = false;
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}, 100);
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});
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}
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}
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