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/*
* ============LICENSE_START==========================================
* ONAP Portal SDK
* ===================================================================
* Copyright © 2019 AT&T Intellectual Property. All rights reserved.
* ===================================================================
*
* Unless otherwise specified, all software contained herein is licensed
* under the Apache License, Version 2.0 (the "License");
* you may not use this software except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* Unless otherwise specified, all documentation contained herein is licensed
* under the Creative Commons License, Attribution 4.0 Intl. (the "License");
* you may not use this documentation except in compliance with the License.
* You may obtain a copy of the License at
*
* https://creativecommons.org/licenses/by/4.0/
*
* Unless required by applicable law or agreed to in writing, documentation
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* ============LICENSE_END============================================
*
*
*/
import { CollectionViewer, DataSource } from "@angular/cdk/collections";
import { Observable, BehaviorSubject, of } from 'rxjs';
import { RdpDataTableService } from '../shared/rdp-data-table.service';
import { catchError , finalize} from 'rxjs/operators';
export class RDPDataSource extends DataSource<any> {
private dataSubject = new BehaviorSubject<any[]>([]);
private loadingSubject = new BehaviorSubject<boolean>(false);
public loading$ = this.loadingSubject.asObservable();
constructor() {
super();
}
loadData(applicationService: any, filter:string, sortActive: string, sortDirection:string, pageIndex:number, pageSize:number) {
this.loadingSubject.next(true);
applicationService.loadTableData(filter, sortActive, sortDirection,
pageIndex, pageSize).pipe(
catchError(() => of([])),
finalize(() => this.loadingSubject.next(false))
)
.subscribe(data => this.dataSubject.next(data));
}
connect(collectionViewer: CollectionViewer): Observable<any[]> {
return this.dataSubject.asObservable();
}
disconnect(collectionViewer: CollectionViewer): void {
this.dataSubject.complete();
this.loadingSubject.complete();
}
}
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