diff options
Diffstat (limited to 'indra/llui')
| -rw-r--r-- | indra/llui/llflatlistview.cpp | 44 | ||||
| -rw-r--r-- | indra/llui/llflatlistview.h | 2 |
2 files changed, 39 insertions, 7 deletions
diff --git a/indra/llui/llflatlistview.cpp b/indra/llui/llflatlistview.cpp index bea2572ff8..6bd16c9ee6 100644 --- a/indra/llui/llflatlistview.cpp +++ b/indra/llui/llflatlistview.cpp @@ -379,6 +379,7 @@ LLFlatListView::LLFlatListView(const LLFlatListView::Params& p) , mCommitOnSelectionChange(false) , mPrevNotifyParentRect(LLRect()) , mNoItemsCommentTextbox(NULL) + , mIsConsecutiveSelection(false) { mBorderThickness = getBorderWidth(); @@ -536,6 +537,7 @@ void LLFlatListView::onItemMouseClick(item_pair_t* item_pair, MASK mask) return; bool grab_items = false; + bool reverse = false; pairs_list_t pairs_to_select; // Pick out items from list between last selected and current clicked item_pair. @@ -547,6 +549,8 @@ void LLFlatListView::onItemMouseClick(item_pair_t* item_pair, MASK mask) item_pair_t* cur = *iter; if (cur == last_selected_pair || cur == item_pair) { + // We've got reverse selection if last grabed item isn't a new selection. + reverse = grab_items && (cur != item_pair); grab_items = !grab_items; // Skip last selected and current clicked item pairs. continue; @@ -562,26 +566,35 @@ void LLFlatListView::onItemMouseClick(item_pair_t* item_pair, MASK mask) } } - if (select_item) + if (reverse) { - pairs_to_select.push_back(item_pair); + pairs_to_select.reverse(); } + pairs_to_select.push_back(item_pair); + for (pairs_iterator_t iter = pairs_to_select.begin(), iter_end = pairs_to_select.end(); iter != iter_end; ++iter) { item_pair_t* pair_to_select = *iter; - selectItemPair(pair_to_select, true); + if (isSelected(pair_to_select)) + { + // Item was already selected but there is a need to keep order from last selected pair to new selection. + // Do it here to prevent extra mCommitOnSelectionChange in selectItemPair(). + mSelectedItemPairs.remove(pair_to_select); + mSelectedItemPairs.push_back(pair_to_select); + } + else + { + selectItemPair(pair_to_select, true); + } } if (!select_item) { - // Item was already selected but there is a need to update last selected item and its border. - // Do it here to prevent extra mCommitOnSelectionChange in selectItemPair(). - mSelectedItemPairs.remove(item_pair); - mSelectedItemPairs.push_back(item_pair); + // Update last selected item border. mSelectedItemsBorder->setRect(getLastSelectedItemRect().stretch(-1)); } return; @@ -749,6 +762,8 @@ bool LLFlatListView::selectItemPair(item_pair_t* item_pair, bool select) // Stretch selected item rect to ensure it won't be clipped mSelectedItemsBorder->setRect(getLastSelectedItemRect().stretch(-1)); + // By default mark it as not consecutive selection + mIsConsecutiveSelection = false; return true; } @@ -823,6 +838,17 @@ bool LLFlatListView::selectNextItemPair(bool is_up_direction, bool reset_selecti if ( 0 == size() ) return false; + if (!mIsConsecutiveSelection) + { + // Leave only one item selected if list has not consecutive selection + if (mSelectedItemPairs.size() && !reset_selection) + { + item_pair_t* cur_sel_pair = mSelectedItemPairs.back(); + resetSelection(); + selectItemPair (cur_sel_pair, true); + } + } + if ( mSelectedItemPairs.size() ) { item_pair_t* to_sel_pair = NULL; @@ -877,6 +903,8 @@ bool LLFlatListView::selectNextItemPair(bool is_up_direction, bool reset_selecti } // Select/Deselect next item selectItemPair(select ? to_sel_pair : cur_sel_pair, select); + // Mark it as consecutive selection + mIsConsecutiveSelection = true; return true; } } @@ -888,6 +916,8 @@ bool LLFlatListView::selectNextItemPair(bool is_up_direction, bool reset_selecti selectLastItem(); else selectFirstItem(); + // Mark it as consecutive selection + mIsConsecutiveSelection = true; return true; } diff --git a/indra/llui/llflatlistview.h b/indra/llui/llflatlistview.h index 6395805aab..f4e0426f15 100644 --- a/indra/llui/llflatlistview.h +++ b/indra/llui/llflatlistview.h @@ -410,6 +410,8 @@ private: bool mKeepOneItemSelected; + bool mIsConsecutiveSelection; + /** All pairs of the list */ pairs_list_t mItemPairs; |