fix(dropdown): fix selecting options after the last one

fix #1996
2021-01-06 12:06:51 +01:00
parent 8cd07b6ff5
commit 509a56fde9
2 changed files with 3 additions and 0 deletions
--- a/src/lv_widgets/lv_dropdown.c
+++ b/src/lv_widgets/lv_dropdown.c
@@ -1298,6 +1298,7 @@ static void page_press_handler(lv_obj_t * page)

 static uint16_t get_id_on_point(lv_obj_t * ddlist, lv_coord_t y)
 {
+    lv_dropdown_ext_t * ext          = lv_obj_get_ext_attr(ddlist);
    lv_obj_t * label = get_label(ddlist);
    if(label == NULL) return 0;
    y -= label->coords.y1;
@@ -1311,6 +1312,7 @@ static uint16_t get_id_on_point(lv_obj_t * ddlist, lv_coord_t y)

    uint16_t opt = y / h;

+    if(opt >= ext->option_cnt) opt = ext->option_cnt - 1;
    return opt;
 }