Method constructor

src/plotViewer/index.ts:335–380

(host: string, options: HttpgdViewerOptions)

    // constructor called by the session watcher if a corresponding function was called in R
    // creates a new api instance itself
    constructor(host: string, options: HttpgdViewerOptions) {
        this.host = host;
        this.token = options.token;
        this.parent = options.parent;

        this.api = new Httpgd(this.host, this.token, true);
        this.api.onPlotsChanged((newState) => {
            void this.refreshPlotsDelayed(newState.plots);
        });
        this.api.onConnectionChanged(() => {
            // todo
        });
        this.api.onDeviceActiveChanged(() => {
            // todo
        });
        const conf = config();
        this.customOverwriteCssPath = conf.get('plot.customStyleOverwrites', '');
        const localResourceRoots = (
            this.customOverwriteCssPath ?
                [extensionContext.extensionUri, vscode.Uri.file(path.dirname(this.customOverwriteCssPath))] :
                undefined
        );
        this.htmlRoot = options.htmlRoot;
        this.htmlTemplate = fs.readFileSync(path.join(this.htmlRoot, 'index.ejs'), 'utf-8');
        this.smallPlotTemplate = fs.readFileSync(path.join(this.htmlRoot, 'smallPlot.ejs'), 'utf-8');
        this.showOptions = {
            viewColumn: options.viewColumn ?? asViewColumn(conf.get<string>('session.viewers.viewColumn.plot'), vscode.ViewColumn.Two),
            preserveFocus: !!options.preserveFocus
        };
        this.webviewOptions = {
            enableCommandUris: true,
            enableScripts: true,
            retainContextWhenHidden: true,
            localResourceRoots: localResourceRoots
        };
        this.defaultStripStyles = options.stripStyles ?? this.defaultStripStyles;
        this.stripStyles = this.defaultStripStyles;
        this.defaultPreviewPlotLayout = options.previewPlotLayout ?? this.defaultPreviewPlotLayout;
        this.previewPlotLayout = this.defaultPreviewPlotLayout;
        this.defaultFullWindow = options.fullWindow ?? this.defaultFullWindow;
        this.fullWindow = this.defaultFullWindow;
        this.resizeTimeoutLength = options.refreshTimeoutLength ?? this.resizeTimeoutLength;
        this.refreshTimeoutLength = options.refreshTimeoutLength ?? this.refreshTimeoutLength;
        void this.api.connect();
        //void this.checkState();
    }


    // Methods to interact with the webview