#include "Gui.hpp" #include "esp_lv_adapter.h" lv_obj_t * Gui::label2 = nullptr; lv_obj_t * label = nullptr; static void event_handler(lv_event_t * e) { lv_event_code_t code = lv_event_get_code(e); if(code == LV_EVENT_CLICKED) { lv_label_set_text(label, "clicked"); } else if(code == LV_EVENT_VALUE_CHANGED) { LV_LOG_USER("Toggled"); } } void Gui::create() { if (esp_lv_adapter_lock(-1) == ESP_OK) { lv_obj_t * btn1 = lv_btn_create(lv_scr_act()); lv_obj_add_event_cb(btn1, event_handler, LV_EVENT_ALL, NULL); lv_obj_align(btn1, LV_ALIGN_CENTER, 0, -40); label = lv_label_create(btn1); lv_label_set_text(label, "Button"); lv_obj_center(label); lv_obj_t * btn2 = lv_btn_create(lv_scr_act()); lv_obj_add_event_cb(btn2, event_handler, LV_EVENT_ALL, NULL); lv_obj_align(btn2, LV_ALIGN_CENTER, 0, 40); lv_obj_add_flag(btn2, LV_OBJ_FLAG_CHECKABLE); lv_obj_set_height(btn2, LV_SIZE_CONTENT); label = lv_label_create(btn2); lv_label_set_text(label, "Toggle"); lv_obj_center(label); esp_lv_adapter_unlock(); } }