@netgrif/components-core
Version:
Netgrif Application engine frontend core Angular library
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TypeScript
import { OnDestroy } from '@angular/core';
import { LoadingEmitter } from '../../utility/loading-emitter';
import { TaskContentService } from '../../task-content/services/task-content.service';
import { TaskHandlingService } from './task-handling-service';
import * as i0 from "@angular/core";
/**
* Holds information about the state of backend requests regarding a single {@link Task} instance
* held within the {@link TaskContentService}.
*
* This Service is used by many other Services that handle the necessary logic for working with a single Task on frontend.
*/
export declare class TaskRequestStateService extends TaskHandlingService implements OnDestroy {
protected _loading: LoadingEmitter;
protected _updating: LoadingEmitter;
constructor(_taskContent: TaskContentService);
/**
* @returns whether the task is currently loading, or `undefined` if the queried task is
* not held within the injected {@link TaskContentService}.
*
* @param taskId stringId of the {@link Task} we would like to get information about.
* If no value is provided, the state of the task held in the {@link TaskContentService} will be returned.
*/
isLoading(taskId?: string): boolean | undefined;
/**
* Changes the state of the loading indicator to `true`,
* if the task held within the injected {@link TaskContentService} has the Id that is provided as argument.
* This method does nothing otherwise.
*
* @param taskId stringId of the {@link Task} who's loading state we want to change
*/
startLoading(taskId: string): void;
/**
* Changes the state of the loading indicator to `false`,
* if the task held within the injected {@link TaskContentService} has the Id that is provided as argument.
* This method does nothing otherwise.
*
* @param taskId stringId of the {@link Task} who's loading state we want to change
*/
stopLoading(taskId: string): void;
/**
* @returns whether the task is currently updating it's data fields, or `undefined` if the queried task is
* not held within the injected {@link TaskContentService}.
*
* @param taskId stringId of the {@link Task} we would like to get information about.
* If no value is provided, the state of the task held in the {@link TaskContentService} will be returned.
*/
isUpdating(taskId?: string): boolean | undefined;
/**
* Changes the state of the updating indicator to `true`,
* if the task held within the injected {@link TaskContentService} has the Id that is provided as argument.
* This method does nothing otherwise.
*
* @param taskId stringId of the {@link Task} who's loading state we want to change
*/
startUpdating(taskId: string): void;
/**
* Changes the state of the updating indicator to `false`,
* if the task held within the injected {@link TaskContentService} has the Id that is provided as argument.
* This method does nothing otherwise.
*
* @param taskId stringId of the {@link Task} who's loading state we want to change
*/
stopUpdating(taskId: string): void;
ngOnDestroy(): void;
static ɵfac: i0.ɵɵFactoryDeclaration<TaskRequestStateService, never>;
static ɵprov: i0.ɵɵInjectableDeclaration<TaskRequestStateService>;
}