66 lines
2.2 KiB
TypeScript
66 lines
2.2 KiB
TypeScript
import { Injectable } from '@angular/core';
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import { MatDialog } from '@angular/material';
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import { Projectable, ProjectorElementBuildDeskriptor, isProjectable } from 'app/site/base/projectable';
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import {
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ProjectionDialogComponent,
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ProjectionDialogReturnType
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} from 'app/shared/components/projection-dialog/projection-dialog.component';
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import { ProjectorService } from '../core-services/projector.service';
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import { ConfigService } from './config.service';
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/**
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* Manages the projection dialog. Projects the result of the user's choice.
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*/
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@Injectable({
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providedIn: 'root'
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})
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export class ProjectionDialogService {
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/**
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* Constructor.
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*
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* @param dialog
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* @param projectorService
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*/
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public constructor(
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private dialog: MatDialog,
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private projectorService: ProjectorService,
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private configService: ConfigService
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) {}
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/**
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* Opens the projection dialog for the given projectable. After the user's choice,
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* the projectors will be updated.
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*
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* @param obj The projectable.
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*/
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public async openProjectDialogFor(obj: Projectable | ProjectorElementBuildDeskriptor): Promise<void> {
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let descriptor: ProjectorElementBuildDeskriptor;
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if (isProjectable(obj)) {
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descriptor = obj.getSlide(this.configService);
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} else {
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descriptor = obj;
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}
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const dialogRef = this.dialog.open<
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ProjectionDialogComponent,
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ProjectorElementBuildDeskriptor,
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ProjectionDialogReturnType
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>(ProjectionDialogComponent, {
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maxHeight: '90vh',
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autoFocus: false,
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data: descriptor
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});
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const response = await dialogRef.afterClosed().toPromise();
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if (response) {
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const [action, projectors, projectorElement]: ProjectionDialogReturnType = response;
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if (action === 'project') {
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this.projectorService.projectOnMultiple(projectors, projectorElement);
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} else if (action === 'addToPreview') {
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projectors.forEach(projector => {
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this.projectorService.addElementToPreview(projector, projectorElement);
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});
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}
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}
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}
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}
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