#include "../../../lvgl.h" #if LV_USE_DROPDOWN && LV_BUILD_EXAMPLES static void event_handler(lv_obj_t * obj, lv_event_t event) { if(event == LV_EVENT_VALUE_CHANGED) { char buf[32]; lv_dropdown_get_selected_str(obj, buf, sizeof(buf)); LV_LOG_USER("Option: %s\n", buf); } } void lv_example_dropdown_1(void) { /*Create a normal drop down list*/ lv_obj_t * dd = lv_dropdown_create(lv_scr_act(), NULL); lv_dropdown_set_options(dd, "Apple\n" "Banana\n" "Orange\n" "Cherry\n" "Grape\n" "Raspberry\n" "Melon\n" "Orange\n" "Lemon\n" "Nuts"); lv_obj_align(dd, NULL, LV_ALIGN_IN_TOP_MID, 0, 20); lv_obj_add_event_cb(dd, event_handler, NULL); } #endif