diff options
Diffstat (limited to 'scene/gui/item_list.cpp')
-rw-r--r-- | scene/gui/item_list.cpp | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/scene/gui/item_list.cpp b/scene/gui/item_list.cpp index 40fade840c..f035cb7722 100644 --- a/scene/gui/item_list.cpp +++ b/scene/gui/item_list.cpp @@ -235,6 +235,37 @@ int ItemList::get_current() const { return current; } +void ItemList::move_item(int p_item,int p_to_pos) { + + ERR_FAIL_INDEX(p_item,items.size()); + ERR_FAIL_INDEX(p_to_pos,items.size()+1); + + Item it=items[p_item]; + items.remove(p_item);; + + if (p_to_pos>p_item) { + p_to_pos--; + } + + if (p_to_pos>=items.size()) { + items.push_back(it); + } else { + items.insert(p_to_pos,it); + } + + if (current<0) { + //do none + } if (p_item==current) { + current=p_to_pos; + } else if (p_to_pos>p_item && current>p_item && current<p_to_pos) { + current--; + } else if (p_to_pos<p_item && current<p_item && current>p_to_pos) { + current++; + } + + + update(); +} int ItemList::get_item_count() const{ |