src/app/shared/layout/leaflet/leaflet.module.ts

/********************************************************************************
 * Copyright (c) 2020 Contributors to the Eclipse Foundation
 *
 * See the NOTICE file(s) distributed with this work for additional
 * information regarding copyright ownership.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License 2.0 which is available at
 * http://www.eclipse.org/legal/epl-2.0
 *
 * SPDX-License-Identifier: EPL-2.0
 ********************************************************************************/

import {CommonModule} from "@angular/common";
import {ModuleWithProviders, NgModule, Type} from "@angular/core";
import {Observable} from "rxjs";
import {LeafletCenterMarkerDirective, LeafletDirective, LeafletMarkerDirective} from "./directives";
import {LEAFLET_RESIZE_TOKEN} from "./leaflet-configuration.token";
import {StringToLatLngZoomPipe} from "./pipes";

@NgModule({
    imports: [
        CommonModule
    ],
    declarations: [
        LeafletCenterMarkerDirective,
        LeafletDirective,
        LeafletMarkerDirective,
        StringToLatLngZoomPipe
    ],
    exports: [
        LeafletCenterMarkerDirective,
        LeafletDirective,
        LeafletMarkerDirective,
        StringToLatLngZoomPipe
    ]
})
export class LeafletModule {

    public static for<T extends { resize$: Observable<any> }>(resizeService: Type<T>): ModuleWithProviders {
        return {
            ngModule: LeafletModule,
            providers: [
                {
                    provide: LEAFLET_RESIZE_TOKEN,
                    useFactory: (service: T) => service.resize$,
                    deps: [resizeService]
                }
            ]
        };
    }

}