View.ts

/*
 * Copyright (C) 2017-2019 HERE Europe B.V.
 * Licensed under Apache 2.0, see full license in LICENSE
 * SPDX-License-Identifier: Apache-2.0
 */

import { Theme } from "@here/harp-datasource-protocol";
import { MapControls } from "@here/harp-map-controls";
import { CopyrightElementHandler, MapView } from "@here/harp-mapview";

const defaultTheme = "resources/berlin_tilezen_base.json";

export interface ViewParameters {
    theme?: string | Theme;
    canvas: HTMLCanvasElement;
}

export class View {
    readonly canvas: HTMLCanvasElement;
    readonly theme: string | Theme;

    readonly mapView: MapView;

    constructor(args: ViewParameters) {
        this.canvas = args.canvas;
        this.theme = args.theme === undefined ? defaultTheme : args.theme;
        this.mapView = this.initialize();
    }

    protected initialize(): MapView {
        const mapView = new MapView({
            canvas: this.canvas,
            theme: this.theme,
            decoderUrl: "decoder.bundle.js"
        });

        CopyrightElementHandler.install("copyrightNotice")
            .attach(mapView)
            .setDefaults([
                {
                    id: "here.com",
                    label: "HERE",
                    link: "https://legal.here.com/terms",
                    year: 2019
                }
            ]);

        MapControls.create(mapView);

        return mapView;
    }
}