132     lv_obj_t * menu_cont = lv_obj_create(lv_screen_active());  in menu_bar_create()  local
133     lv_obj_set_style_bg_color(menu_cont, lv_color_black(), 0);  in menu_bar_create()
134 …  lv_obj_set_flex_flow(menu_cont, LV_DEMO_EBIKE_PORTRAIT ? LV_FLEX_FLOW_ROW : LV_FLEX_FLOW_COLUMN);  in menu_bar_create()
135 …lv_obj_set_flex_align(menu_cont, LV_FLEX_ALIGN_CENTER, LV_FLEX_ALIGN_CENTER, LV_FLEX_ALIGN_CENTER);  in menu_bar_create()
137     lv_obj_set_size(menu_cont, lv_pct(100), 64);  in menu_bar_create()
138     lv_obj_set_style_pad_gap(menu_cont, 32, 0);  in menu_bar_create()
140     lv_obj_set_size(menu_cont, 44, lv_pct(100));  in menu_bar_create()
141     lv_obj_set_style_pad_gap(menu_cont, 16, 0);  in menu_bar_create()
144     lv_obj_add_event_cb(menu_cont, menu_delete_event_cb, LV_EVENT_DELETE, NULL);  in menu_bar_create()
148     lv_obj_t * icon1 = lv_image_create(menu_cont);  in menu_bar_create()
157     lv_obj_t * icon2 = lv_image_create(menu_cont);  in menu_bar_create()
166     lv_obj_t * icon3 = lv_image_create(menu_cont);  in menu_bar_create()
179     lv_obj_t  * menu_cont = lv_obj_get_parent(icon);  in menu_item_click_event_cb()  local
182     lv_obj_set_style_image_opa(lv_obj_get_child(menu_cont, 0), LV_OPA_50, 0);  in menu_item_click_event_cb()
183     lv_obj_set_style_image_opa(lv_obj_get_child(menu_cont, 1), LV_OPA_50, 0);  in menu_item_click_event_cb()
184     lv_obj_set_style_image_opa(lv_obj_get_child(menu_cont, 2), LV_OPA_50, 0);  in menu_item_click_event_cb()
186     lv_obj_set_style_image_opa(lv_obj_get_child(menu_cont, idx), LV_OPA_100, 0);  in menu_item_click_event_cb()