diff options
Diffstat (limited to 'indra/llui')
| -rw-r--r-- | indra/llui/llflatlistview.cpp | 8 | ||||
| -rw-r--r-- | indra/llui/llflatlistview.h | 5 |
2 files changed, 13 insertions, 0 deletions
diff --git a/indra/llui/llflatlistview.cpp b/indra/llui/llflatlistview.cpp index 2433c14315..c7463e581c 100644 --- a/indra/llui/llflatlistview.cpp +++ b/indra/llui/llflatlistview.cpp @@ -50,14 +50,21 @@ LLFlatListView::Params::Params() allow_select("allow_select"), multi_select("multi_select"), keep_one_selected("keep_one_selected"), + keep_selection_visible_on_reshape("keep_selection_visible_on_reshape",false), no_items_text("no_items_text") {}; void LLFlatListView::reshape(S32 width, S32 height, BOOL called_from_parent /* = TRUE */) { + S32 delta = height - getRect().getHeight(); LLScrollContainer::reshape(width, height, called_from_parent); setItemsNoScrollWidth(width); rearrangeItems(); + + if(delta!= 0 && mKeepSelectionVisibleOnReshape) + { + ensureSelectedVisible(); + } } const LLRect& LLFlatListView::getItemsRect() const @@ -380,6 +387,7 @@ LLFlatListView::LLFlatListView(const LLFlatListView::Params& p) , mPrevNotifyParentRect(LLRect()) , mNoItemsCommentTextbox(NULL) , mIsConsecutiveSelection(false) + , mKeepSelectionVisibleOnReshape(p.keep_selection_visible_on_reshape) { mBorderThickness = getBorderWidth(); diff --git a/indra/llui/llflatlistview.h b/indra/llui/llflatlistview.h index f4e0426f15..0820a7ab67 100644 --- a/indra/llui/llflatlistview.h +++ b/indra/llui/llflatlistview.h @@ -105,6 +105,9 @@ public: /** don't allow to deselect all selected items (for mouse events on items only) */ Optional<bool> keep_one_selected; + /** try to keep selection visible after reshape */ + Optional<bool> keep_selection_visible_on_reshape; + /** padding between items */ Optional<U32> item_pad; @@ -412,6 +415,8 @@ private: bool mIsConsecutiveSelection; + bool mKeepSelectionVisibleOnReshape; + /** All pairs of the list */ pairs_list_t mItemPairs; |