73 lines
2.4 KiB
TypeScript
73 lines
2.4 KiB
TypeScript
import { AfterViewInit, Component, OnInit, ViewChild } from '@angular/core';
|
|
import { PruefungService } from '../services/pruefung.service';
|
|
import { Pruefung } from '../Pruefung';
|
|
import { MatTableDataSource } from '@angular/material/table';
|
|
import { MatInputModule } from '@angular/material/input';
|
|
import { MatPaginatorModule } from '@angular/material/paginator';
|
|
import { MatPaginator } from '@angular/material/paginator'
|
|
import { MatSort, Sort } from '@angular/material/sort';
|
|
import {LiveAnnouncer} from '@angular/cdk/a11y';
|
|
import { SelectionModel } from '@angular/cdk/collections';
|
|
|
|
@Component({
|
|
selector: 'app-pruefung',
|
|
templateUrl: './pruefung.component.html',
|
|
styleUrls: ['./pruefung.component.css']
|
|
})
|
|
|
|
export class PruefungComponent implements OnInit {
|
|
|
|
constructor(private Pruefung: PruefungService, private _liveAnnouncer: LiveAnnouncer) { }
|
|
|
|
public dataSource: any;
|
|
public pruefungen: any;
|
|
public selection: any;
|
|
displayedColumns: any = ["examid", "examshort", "examname", "examdescription"];
|
|
|
|
|
|
ngOnInit(): void {
|
|
|
|
this.Pruefung.getPruefungen().subscribe(
|
|
(
|
|
data: any) => {
|
|
// console.log(data);
|
|
this.pruefungen = data.exam;
|
|
this.dataSource = new MatTableDataSource(this.pruefungen);
|
|
this.dataSource.paginator = this.paginator;
|
|
this.dataSource.sort = this.sort;
|
|
})
|
|
}
|
|
@ViewChild('paginator') paginator: MatPaginator;
|
|
@ViewChild(MatSort) sort: MatSort;
|
|
|
|
ngAfterViewInit() {
|
|
if(this.dataSource != undefined) {
|
|
this.dataSource.paginator = this.paginator;
|
|
this.dataSource.sort = this.sort;
|
|
console.log(this.dataSource);
|
|
}
|
|
else
|
|
console.log("DataSource undefined in AfterViewInit");
|
|
|
|
}
|
|
|
|
applyFilter(event: Event) {
|
|
const filterValue = (event.target as HTMLInputElement).value;
|
|
this.dataSource.filter = filterValue.trim().toLowerCase();
|
|
console.log("Filter: " + this.dataSource.filter);
|
|
}
|
|
|
|
/** Announce the change in sort state for assistive technology. */
|
|
announceSortChange(sortState: Sort) {
|
|
// This example uses English messages. If your application supports
|
|
// multiple language, you would internationalize these strings.
|
|
// Furthermore, you can customize the message to add additional
|
|
// details about the values being sorted.
|
|
if (sortState.direction) {
|
|
this._liveAnnouncer.announce(`Sorted ${sortState.direction}ending`);
|
|
} else {
|
|
this._liveAnnouncer.announce('Sorting cleared');
|
|
}
|
|
}
|
|
}
|