Method onOpen

src/openrct2-ui/windows/LoadSave.cpp:541–591

#pragma region Events
    public:
        void onOpen() override
        {
            setWidgets(window_loadsave_widgets);

            const auto& uiContext = GetContext()->GetUiContext();
            if (!uiContext.HasFilePicker())
            {
                setWidgetDisabled(WIDX_SYSTEM_BROWSER, true);
                widgets[WIDX_SYSTEM_BROWSER].type = WidgetType::empty;
            }

            const bool isSave = action == LoadSaveAction::save;

            // Pause the game if not on title scene, nor in network play.
            if (gLegacyScene != LegacyScene::titleSequence && Network::GetMode() == Network::Mode::none)
            {
                gGamePaused |= GAME_PAUSED_MODAL;
                Audio::StopAll();
            }

            if (isSave)
            {
                widgets[WIDX_FILENAME_TEXTBOX].type = WidgetType::textBox;
                widgets[WIDX_FILENAME_TEXTBOX].string = _currentFilename;
                widgets[WIDX_SAVE].type = WidgetType::button;

                // Set current filename
                String::set(_currentFilename, sizeof(_currentFilename), _defaultPath.c_str());

                // Focus textbox
                WindowStartTextbox(*this, WIDX_FILENAME_TEXTBOX, _currentFilename, sizeof(_currentFilename));
            }
            else
            {
                widgets[WIDX_FILENAME_TEXTBOX].type = WidgetType::empty;
                widgets[WIDX_SAVE].type = WidgetType::empty;
            }

            // Populate file list
            auto pattern = GetFilterPatternByType(type, isSave, _trackDesign);
            const auto path = GetDir(type);
            PopulateList(path, pattern);
            numListItems = static_cast<uint16_t>(_listItems.size());
            selectedListItem = -1;

            // Reset window dimensions
            initScrollWidgets();
            ComputeMaxDateWidth();

            WindowSetResize(*this, GetMinimumWindowSize(), kWindowSizeMax);
        }

        void onClose() override
        {