#include "../../lv_examples.h" #if LV_USE_SWITCH && LV_BUILD_EXAMPLES static void event_handler(lv_event_t * e) { lv_event_code_t code = lv_event_get_code(e); lv_obj_t * obj = lv_event_get_target(e); if(code == LV_EVENT_VALUE_CHANGED) { LV_LOG_USER("State: %s\n", lv_obj_has_state(obj, LV_STATE_CHECKED) ? "On" : "Off"); } } void lv_example_switch_1(void) { lv_obj_set_flex_flow(lv_scr_act(), LV_FLEX_FLOW_COLUMN); lv_obj_set_flex_align(lv_scr_act(), LV_FLEX_ALIGN_CENTER, LV_FLEX_ALIGN_CENTER, LV_FLEX_ALIGN_CENTER); lv_obj_t * sw; sw = lv_switch_create(lv_scr_act()); lv_obj_add_event_cb(sw, event_handler, LV_EVENT_ALL, NULL); sw = lv_switch_create(lv_scr_act()); lv_obj_add_state(sw, LV_STATE_CHECKED); lv_obj_add_event_cb(sw, event_handler, LV_EVENT_ALL, NULL); sw = lv_switch_create(lv_scr_act()); lv_obj_add_state(sw, LV_STATE_DISABLED); lv_obj_add_event_cb(sw, event_handler, LV_EVENT_ALL, NULL); sw = lv_switch_create(lv_scr_act()); lv_obj_add_state(sw, LV_STATE_CHECKED | LV_STATE_DISABLED); lv_obj_add_event_cb(sw, event_handler, LV_EVENT_ALL, NULL); } #endif