Method onShow

Tactility/Source/app/boot/Boot.cpp:198–231

    }

    void onShow(AppContext& app, lv_obj_t* parent) override {
        lvgl::obj_set_style_bg_blacken(parent);
        lv_obj_set_style_border_width(parent, 0, LV_STATE_DEFAULT);
        lv_obj_set_style_radius(parent, 0, LV_STATE_DEFAULT);

        auto* image = lv_image_create(parent);
        lv_obj_set_size(image, LV_SIZE_CONTENT, LV_SIZE_CONTENT);
        lv_obj_align(image, LV_ALIGN_CENTER, 0, 0);

        const auto paths = app.getPaths();
        const char* logo;
        // TODO: Replace with automatic asset buckets like on Android
        if (getSmallestDimension() < 150) { // e.g. Cardputer
            logo = isUsbBootSplash ? "logo_usb.png" : "logo_small.png";
        } else {
            logo = isUsbBootSplash ? "logo_usb.png" : "logo.png";
        }
        const auto logo_path = lvgl::PATH_PREFIX + paths->getAssetsPath(logo);
        LOGGER.info("{}", logo_path);
        lv_image_set_src(image, logo_path.c_str());

#ifdef ESP_PLATFORM
        if (isUsbBootSplash) {
            auto* button = lv_button_create(parent);
            lv_obj_align(button, LV_ALIGN_BOTTOM_MID, 0, -16);
            auto* label = lv_label_create(button);
            lv_label_set_text(label, "Return to OS");
            lv_obj_add_event_cb(button, [](lv_event_t*) {
                hal::usb::stop();
                esp_restart();
            }, LV_EVENT_SHORT_CLICKED, nullptr);
        }
#endif
    }
};

std::atomic<bool> BootApp::isUsbBootSplash = false;