#include "../../../lvgl.h" #if LV_USE_BTN && LV_BUILD_EXAMPLES static void event_handler(lv_obj_t * obj, lv_event_t event) { LV_UNUSED(obj); if(event == LV_EVENT_CLICKED) { LV_LOG_USER("Clicked"); } else if(event == LV_EVENT_VALUE_CHANGED) { LV_LOG_USER("Toggled"); } } void lv_example_btn_1(void) { lv_obj_t * label; lv_obj_t * btn1 = lv_btn_create(lv_scr_act()); lv_obj_add_event_cb(btn1, event_handler, 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, 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); } #endif