import { Component, OnInit } from '@angular/core'; import { ActivatedRoute } from '@angular/router'; import { Role } from '../role'; import { RoleListDataSource } from './role-list-datasource'; @Component({ selector: 'app-role-list', templateUrl: './role-list.component.html', styleUrls: ['./role-list.component.css'], }) export class RoleListComponent implements OnInit { list: Role[] = []; dataSource: RoleListDataSource = new RoleListDataSource(this.list); /** Columns displayed in the table. Columns IDs can be added, removed, or reordered. */ displayedColumns = ['name', 'permissions']; constructor(private route: ActivatedRoute) {} ngOnInit() { this.route.data.subscribe((value) => { const data = value as { list: Role[] }; this.list = data.list; }); this.dataSource = new RoleListDataSource(this.list); } }