53 static void draw_box(lv_obj_t * dropdown_obj, lv_layer_t * layer, uint32_t id, lv_state_t state);
54 static void draw_box_label(lv_obj_t * dropdown_obj, lv_layer_t * layer, uint32_t id, lv_state_t sta…
58 static uint32_t get_id_on_point(lv_obj_t * dropdown_obj, int32_t y);
59 static void position_to_selected(lv_obj_t * dropdown_obj, lv_anim_enable_t anim_en);
515 void lv_dropdown_open(lv_obj_t * dropdown_obj)  in lv_dropdown_open()  argument
517     LV_ASSERT_OBJ(dropdown_obj, MY_CLASS);  in lv_dropdown_open()
519     lv_dropdown_t * dropdown = (lv_dropdown_t *)dropdown_obj;  in lv_dropdown_open()
521     lv_obj_add_state(dropdown_obj, LV_STATE_CHECKED);  in lv_dropdown_open()
522     lv_obj_set_parent(dropdown->list, lv_obj_get_screen(dropdown_obj));  in lv_dropdown_open()
527     lv_obj_send_event(dropdown_obj, LV_EVENT_READY, NULL);  in lv_dropdown_open()
529     lv_obj_t * label = get_label(dropdown_obj);  in lv_dropdown_open()
535     if(lv_obj_get_width(dropdown->list) <= lv_obj_get_width(dropdown_obj) &&  in lv_dropdown_open()
537         lv_obj_set_width(dropdown->list, lv_obj_get_width(dropdown_obj));  in lv_dropdown_open()
551         if(dropdown_obj->coords.y2 + list_h > LV_VER_RES) {  in lv_dropdown_open()
552             if(dropdown_obj->coords.y1 > LV_VER_RES - dropdown_obj->coords.y2) {  in lv_dropdown_open()
555                 list_h = dropdown_obj->coords.y1 - 1;  in lv_dropdown_open()
558                 list_h = LV_VER_RES - dropdown_obj->coords.y2 - 1 ;  in lv_dropdown_open()
564         if(dropdown_obj->coords.y1 - list_h < 0) {  in lv_dropdown_open()
565             if(dropdown_obj->coords.y1 < LV_VER_RES - dropdown_obj->coords.y2) {  in lv_dropdown_open()
568                 list_h = LV_VER_RES - dropdown_obj->coords.y2;  in lv_dropdown_open()
571                 list_h = dropdown_obj->coords.y1;  in lv_dropdown_open()
579     position_to_selected(dropdown_obj, LV_ANIM_OFF);  in lv_dropdown_open()
581 …if(dir == LV_DIR_BOTTOM)     lv_obj_align_to(dropdown->list, dropdown_obj, LV_ALIGN_OUT_BOTTOM_LEF…  in lv_dropdown_open()
582 …else if(dir == LV_DIR_TOP)   lv_obj_align_to(dropdown->list, dropdown_obj, LV_ALIGN_OUT_TOP_LEFT, …  in lv_dropdown_open()
583 …else if(dir == LV_DIR_LEFT)  lv_obj_align_to(dropdown->list, dropdown_obj, LV_ALIGN_OUT_LEFT_TOP, …  in lv_dropdown_open()
584 …else if(dir == LV_DIR_RIGHT) lv_obj_align_to(dropdown->list, dropdown_obj, LV_ALIGN_OUT_RIGHT_TOP,…  in lv_dropdown_open()
713     lv_obj_t * dropdown_obj = list->dropdown;  in lv_dropdownlist_destructor()  local
714     lv_dropdown_t * dropdown = (lv_dropdown_t *)dropdown_obj;  in lv_dropdownlist_destructor()
834     lv_obj_t * dropdown_obj = ((lv_dropdown_list_t *)list)->dropdown;  in lv_dropdown_list_event()  local
835     lv_dropdown_t * dropdown = (lv_dropdown_t *)dropdown_obj;  in lv_dropdown_list_event()
976     lv_obj_t * dropdown_obj = list->dropdown;  in draw_list()  local
977     lv_dropdown_t * dropdown = (lv_dropdown_t *)dropdown_obj;  in draw_list()
990 …           draw_box(dropdown_obj, layer, dropdown->pr_opt_id, LV_STATE_CHECKED | LV_STATE_PRESSED);  in draw_list()
991 …     draw_box_label(dropdown_obj, layer, dropdown->pr_opt_id, LV_STATE_CHECKED | LV_STATE_PRESSED);  in draw_list()
994                 draw_box(dropdown_obj, layer, dropdown->pr_opt_id, LV_STATE_PRESSED);  in draw_list()
995                 draw_box_label(dropdown_obj, layer, dropdown->pr_opt_id, LV_STATE_PRESSED);  in draw_list()
996                 draw_box(dropdown_obj, layer, dropdown->sel_opt_id, LV_STATE_CHECKED);  in draw_list()
997                 draw_box_label(dropdown_obj, layer, dropdown->sel_opt_id, LV_STATE_CHECKED);  in draw_list()
1001             draw_box(dropdown_obj, layer, dropdown->pr_opt_id, LV_STATE_PRESSED);  in draw_list()
1002             draw_box_label(dropdown_obj, layer, dropdown->pr_opt_id, LV_STATE_PRESSED);  in draw_list()
1008 static void draw_box(lv_obj_t * dropdown_obj, lv_layer_t * layer, uint32_t id, lv_state_t state)  in draw_box()  argument
1012     lv_dropdown_t * dropdown = (lv_dropdown_t *)dropdown_obj;  in draw_box()
1027     lv_obj_t * label = get_label(dropdown_obj);  in draw_box()
1047 static void draw_box_label(lv_obj_t * dropdown_obj, lv_layer_t * layer, uint32_t id, lv_state_t sta…  in draw_box_label()  argument
1051     lv_dropdown_t * dropdown = (lv_dropdown_t *)dropdown_obj;  in draw_box_label()
1068     lv_obj_t * label = get_label(dropdown_obj);  in draw_box_label()
1134     lv_obj_t * dropdown_obj = list->dropdown;  in list_release_handler()  local
1135     lv_dropdown_t * dropdown = (lv_dropdown_t *)dropdown_obj;  in list_release_handler()
1141         lv_group_t * g      = lv_obj_get_group(dropdown_obj);  in list_release_handler()
1151         dropdown->sel_opt_id     = get_id_on_point(dropdown_obj, p.y);  in list_release_handler()
1155     lv_dropdown_close(dropdown_obj);  in list_release_handler()
1158     if(dropdown->text == NULL) lv_obj_invalidate(dropdown_obj);  in list_release_handler()
1161     lv_result_t res = lv_obj_send_event(dropdown_obj, LV_EVENT_VALUE_CHANGED, &id);  in list_release_handler()
1170     lv_obj_t * dropdown_obj = list->dropdown;  in list_press_handler()  local
1171     lv_dropdown_t * dropdown = (lv_dropdown_t *)dropdown_obj;  in list_press_handler()
1177         dropdown->pr_opt_id = get_id_on_point(dropdown_obj, p.y);  in list_press_handler()
1182 static uint32_t get_id_on_point(lv_obj_t * dropdown_obj, int32_t y)  in get_id_on_point()  argument
1184     lv_dropdown_t * dropdown = (lv_dropdown_t *)dropdown_obj;  in get_id_on_point()
1185     lv_obj_t * label = get_label(dropdown_obj);  in get_id_on_point()
1206 static void position_to_selected(lv_obj_t * dropdown_obj, lv_anim_enable_t anim_en)  in position_to_selected()  argument
1208     lv_dropdown_t * dropdown = (lv_dropdown_t *)dropdown_obj;  in position_to_selected()
1210     lv_obj_t * label = get_label(dropdown_obj);  in position_to_selected()
1213     if(lv_obj_get_height(label) <= lv_obj_get_content_height(dropdown_obj)) return;  in position_to_selected()