Notes/apps/client/src/widgets/containers/left_pane_container.ts

import options from "../../services/options.js";
import FlexContainer from "./flex_container.js";
import appContext, { type EventData } from "../../components/app_context.js";
import type Component from "../../components/component.js";

export default class LeftPaneContainer extends FlexContainer<Component> {
    constructor() {
        super("column");

        this.id("left-pane");
        this.css("height", "100%");
        this.collapsible();
    }

    isEnabled() {
        return super.isEnabled() && options.is("leftPaneVisible");
    }

    entitiesReloadedEvent({ loadResults }: EventData<"entitiesReloaded">) {
        if (loadResults.isOptionReloaded("leftPaneVisible")) {
            const visible = this.isEnabled();
            this.toggleInt(visible);

            if (visible) {
                this.triggerEvent("focusTree", {});
            } else {
                this.triggerEvent("focusOnDetail", { ntxId: appContext.tabManager.getActiveContext()?.ntxId });
            }
        }
    }
}