thingsboard/ui-ngx/src/app/core/services/active-component.service.ts

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///
/// Copyright © 2016-2023 The Thingsboard Authors
///
/// Licensed under the Apache License, Version 2.0 (the "License");
/// you may not use this file 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.
///
import { Injectable } from '@angular/core';
import { Observable, Subject } from 'rxjs';
@Injectable({
providedIn: 'root'
})
export class ActiveComponentService {
private activeComponent: any;
private activeComponentChangedSubject: Subject<any> = new Subject<any>();
public getCurrentActiveComponent(): any {
return this.activeComponent;
}
public setCurrentActiveComponent(component: any): void {
this.activeComponent = component;
this.activeComponentChangedSubject.next(component);
}
public onActiveComponentChanged(): Observable<any> {
return this.activeComponentChangedSubject.asObservable();
}
}