//virtual
S32 LLFlatListView::notify(const LLSD& info)
{
if(info.has("action"))
{
std::string str_action = info["action"];
if(str_action == "select_first")
{
setFocus(true);
selectFirstItem();
return 1;
}
else if(str_action == "select_last")
{
setFocus(true);
selectLastItem();
return 1;
}
}
else if (info.has("rearrange"))
{
rearrangeItems();
notifyParentItemsRectChanged();
return 1;
}
return 0;
}
// virtual
bool LLFlatListView::selectNextItemPair(bool is_up_direction, bool reset_selection)
{
// No items - no actions!
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;
item_pair_t* cur_sel_pair = NULL;
// Take the last selected pair
cur_sel_pair = mSelectedItemPairs.back();
// Bases on given direction choose next item to select
if ( is_up_direction )
{
// Find current selected item position in mItemPairs list
pairs_list_t::reverse_iterator sel_it = std::find(mItemPairs.rbegin(), mItemPairs.rend(), cur_sel_pair);
for (;++sel_it != mItemPairs.rend();)
{
// skip invisible items
if ( (*sel_it)->first->getVisible() )
{
to_sel_pair = *sel_it;
break;
}
}
}
else
{
// Find current selected item position in mItemPairs list
pairs_list_t::iterator sel_it = std::find(mItemPairs.begin(), mItemPairs.end(), cur_sel_pair);
for (;++sel_it != mItemPairs.end();)
{
// skip invisible items
if ( (*sel_it)->first->getVisible() )
{
to_sel_pair = *sel_it;
break;
}
}
}
if ( to_sel_pair )
{
bool select = true;
if ( reset_selection )
{
// Reset current selection if we were asked about it
resetSelection();
}
else
{
// If item already selected and no reset request than we should deselect last selected item.
select = (mSelectedItemPairs.end() == std::find(mSelectedItemPairs.begin(), mSelectedItemPairs.end(), to_sel_pair));
}
// Select/Deselect next item
selectItemPair(select ? to_sel_pair : cur_sel_pair, select);
// Mark it as consecutive selection
mIsConsecutiveSelection = true;
return true;
}
}
else
{
// If there weren't selected items then choose the first one bases on given direction
// Force selection to first item
if (is_up_direction)
selectLastItem();
else
selectFirstItem();
// Mark it as consecutive selection
mIsConsecutiveSelection = true;
return true;
}
return false;
}
