62 lines
2.0 KiB
TypeScript
62 lines
2.0 KiB
TypeScript
///
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/// Copyright © 2016-2025 The Thingsboard Authors
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///
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/// Licensed under the Apache License, Version 2.0 (the "License");
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/// you may not use this file except in compliance with the License.
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/// You may obtain a copy of the License at
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///
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/// http://www.apache.org/licenses/LICENSE-2.0
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///
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/// Unless required by applicable law or agreed to in writing, software
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/// distributed under the License is distributed on an "AS IS" BASIS,
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/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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/// See the License for the specific language governing permissions and
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/// limitations under the License.
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///
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import { Directive, inject, OnDestroy } from '@angular/core';
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import { select, Store } from '@ngrx/store';
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import { AppState } from '@core/core.state';
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import { Observable, Subscription } from 'rxjs';
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import { selectIsLoading } from '@core/interceptors/load.selectors';
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import { delay, share } from 'rxjs/operators';
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import { AbstractControl } from '@angular/forms';
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@Directive()
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export abstract class PageComponent implements OnDestroy {
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protected store: Store<AppState> = inject(Store<AppState>);
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isLoading$: Observable<boolean>;
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loadingSubscription: Subscription;
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disabledOnLoadFormControls: Array<AbstractControl> = [];
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showMainLoadingBar = true;
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protected constructor(...args: unknown[]) {
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this.isLoading$ = this.store.pipe(delay(0), select(selectIsLoading), share());
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}
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protected registerDisableOnLoadFormControl(control: AbstractControl) {
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this.disabledOnLoadFormControls.push(control);
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if (!this.loadingSubscription) {
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this.loadingSubscription = this.isLoading$.subscribe((isLoading) => {
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for (const formControl of this.disabledOnLoadFormControls) {
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if (isLoading) {
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formControl.disable({emitEvent: false});
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} else {
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formControl.enable({emitEvent: false});
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}
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}
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});
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}
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}
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ngOnDestroy(): void {
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if (this.loadingSubscription) {
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this.loadingSubscription.unsubscribe();
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}
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}
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}
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