mapcomplete/Customizations/Layout.ts

import {LayerDefinition} from "./LayerDefinition";
import {UIElement} from "../UI/UIElement";
import {FixedUiElement} from "../UI/Base/FixedUiElement";
import Translation from "../UI/i18n/Translation";
import Translations from "../UI/i18n/Translations";
import Locale from "../UI/i18n/Locale";
import {VariableUiElement} from "../UI/Base/VariableUIElement";
import {OsmConnection, UserDetails} from "../Logic/OsmConnection";
import {UIEventSource} from "../UI/UIEventSource";

/**
 * A layout is a collection of settings of the global view (thus: welcome text, title, selection of layers).
 */
export class Layout {

    public name: string;
    public icon: string = "./assets/logo.svg";
    public title: UIElement;
    public description: string | UIElement = Translations.t.general.about;
    public socialImage: string = ""
    
    public layers: LayerDefinition[];
    public welcomeMessage: UIElement;
    public gettingStartedPlzLogin: UIElement;
    public welcomeBackMessage: UIElement;
    public welcomeTail: UIElement;

    public startzoom: number;
    public supportedLanguages: string[];
    public startLon: number;
    public startLat: number;

    public locationContains: string[];

    /**
     * 
     * @param name: The name used in the query string. If in the query "quests=<name>" is defined, it will select this layout
     * @param title: Will be used in the <title> of the page
     * @param layers: The layers to show, a list of LayerDefinitions
     * @param startzoom: The initial starting zoom of the map
     * @param startLat:The initial starting latitude of the map
     * @param startLon: the initial starting longitude of the map
     * @param welcomeMessage: This message is shown in the collapsable box on the left
     * @param gettingStartedPlzLogin: This is shown below the welcomemessage and wrapped in a login link.
     * @param welcomeBackMessage: This is shown when the user is logged in
     * @param welcomeTail: This text is shown below the login message. It is ideal for extra help
     */
    constructor(
        name: string,
        supportedLanguages: string[],
        title: UIElement | string,
        layers: LayerDefinition[],
        startzoom: number,
        startLat: number,
        startLon: number,
        welcomeMessage: UIElement | string,
        gettingStartedPlzLogin: UIElement | string = Translations.t.general.getStarted,
        welcomeBackMessage: UIElement | string = Translations.t.general.welcomeBack,
        welcomeTail: UIElement | string = ""
    ) {
        this.supportedLanguages = supportedLanguages;
        this.title = Translations.W(title)
        this.startLon = startLon;
        this.startLat = startLat;
        this.startzoom = startzoom;
        this.name = name;
        this.layers = layers;
        this.welcomeMessage = Translations.W(welcomeMessage)
        this.gettingStartedPlzLogin = Translations.W(gettingStartedPlzLogin);
        this.welcomeBackMessage = Translations.W(welcomeBackMessage);
        this.welcomeTail = Translations.W(welcomeTail);
    }


}

export class WelcomeMessage extends UIElement {
    private readonly layout: Layout;
    private readonly userDetails: UIEventSource<UserDetails>;
    private languagePicker: UIElement;
    private osmConnection: OsmConnection;

    private readonly description: UIElement;
    private readonly plzLogIn: UIElement;
    private readonly welcomeBack: UIElement;
    private readonly tail: UIElement;


    constructor(layout: Layout,
                languagePicker: UIElement,
                osmConnection: OsmConnection) {
        super(osmConnection.userDetails);
        this.languagePicker = languagePicker;
        this.ListenTo(Locale.language);
        this.osmConnection = osmConnection;
        this.layout = layout;
        this.userDetails = osmConnection.userDetails;

        this.description = layout.welcomeMessage;
        this.plzLogIn = layout.gettingStartedPlzLogin;
        this.welcomeBack = layout.welcomeBackMessage;
        this.tail = layout.welcomeTail;
    }

    InnerRender(): string {
        return "<span>" +
            this.description.Render() +
            (this.userDetails.data.loggedIn ? this.welcomeBack : this.plzLogIn).Render() +
            this.tail.Render() +
            "<br/>" +
            this.languagePicker.Render() +
            "</span>";
    }

    protected InnerUpdate(htmlElement: HTMLElement) {
        this.osmConnection.registerActivateOsmAUthenticationClass()
    }

}