Tactility/App/Source/HelloWorld/HelloWorld.cpp

#include "../../../Tactility/Private/Tactility/service/gui/GuiService.h"

#include <Tactility/app/AppManifest.h>
#include <Tactility/lvgl/Toolbar.h>
#include <lvgl.h>
#include <Tactility/hal/Device.h>
#include <Tactility/hal/display/DisplayDevice.h>
#include <Tactility/hal/display/NativeDisplay.h>
#include <Tactility/service/ServiceRegistry.h>

using namespace tt::app;

class HelloWorldApp : public App {

    std::shared_ptr<tt::hal::display::DisplayDevice> displayDevice;
    // void onShow(AppContext& context, lv_obj_t* parent) override {
    //     lv_obj_t* toolbar = tt::lvgl::toolbar_create(parent, context);
    //     lv_obj_align(toolbar, LV_ALIGN_TOP_MID, 0, 0);
    //
    //     lv_obj_t* label = lv_label_create(parent);
    //     lv_label_set_text(label, "Hello, world!");
    //     lv_obj_align(label, LV_ALIGN_CENTER, 0, 0);
    // }

    void onCreate(AppContext& appContext) override {
        tt::service::stopService("Statusbar");
        tt::service::stopService("Gui");

        using namespace tt::hal;
        displayDevice = findFirstDevice<display::DisplayDevice>(Device::Type::Display);
        if (displayDevice == nullptr) {
            TT_LOG_E("HelloWorld", "Display device not found");
            stop();
        } else {
            if (displayDevice->supportsLvgl() && displayDevice->getLvglDisplay() != nullptr) {
                if (!displayDevice->stopLvgl()) {
                    TT_LOG_E("HelloWorld", "Failed to detach display from LVGL");
                }
            }
        }

        vTaskDelay(2000 / portTICK_PERIOD_MS);
        stop(); // stop this app
    }

    void onDestroy(AppContext& appContext) override {
        if (displayDevice != nullptr) {
            if (displayDevice->supportsLvgl() && displayDevice->getLvglDisplay() == nullptr) {
                TT_LOG_I("HelloWorld", "Starting LVGL");
                displayDevice->startLvgl();
            }
        }

        tt::service::startService("Gui");
        tt::service::startService("Statusbar");
    }
};

extern const AppManifest hello_world_app = {
    .id = "HelloWorld",
    .name = "Hello World",
    .createApp = create<HelloWorldApp>
};