void LLFlatListViewEx::filterItems()
{
typedef std::vector <LLPanel*> item_panel_list_t;
std::string cur_filter = mFilterSubString;
LLStringUtil::toUpper(cur_filter);
LLSD action;
action.with("match_filter", cur_filter);
item_panel_list_t items;
getItems(items);
mHasMatchedItems = false;
for (item_panel_list_t::iterator
iter = items.begin(),
iter_end = items.end();
iter != iter_end; ++iter)
{
LLPanel* pItem = (*iter);
// 0 signifies that filter is matched,
// i.e. we don't hide items that don't support 'match_filter' action, separators etc.
if (0 == pItem->notify(action))
{
mHasMatchedItems = true;
pItem->setVisible(true);
}
else
{
// TODO: implement (re)storing of current selection.
if(!mForceShowingUnmatchedItems)
{
selectItem(pItem, false);
}
pItem->setVisible(mForceShowingUnmatchedItems);
}
}
sort();
notifyParentItemsRectChanged();
}
void LLFlatListView::detachItems(std::vector<LLPanel*>& detached_items)
{
LLSD action;
action.with("detach", LLSD());
// Clear detached_items list
detached_items.clear();
// Go through items and detach valid items, remove them from items panel
// and add to detached_items.
for (pairs_iterator_t
iter = mItemPairs.begin(),
iter_end = mItemPairs.end();
iter != iter_end; ++iter)
{
LLPanel* pItem = (*iter)->first;
if (1 == pItem->notify(action))
{
selectItemPair((*iter), false);
mItemsPanel->removeChild(pItem);
detached_items.push_back(pItem);
}
}
if (!detached_items.empty())
{
// Some items were detached, clean ourself from unusable memory
if (detached_items.size() == mItemPairs.size())
{
// This way will be faster if all items were disconnected
for (pairs_iterator_t
iter = mItemPairs.begin(),
iter_end = mItemPairs.end();
iter != iter_end; ++iter)
{
(*iter)->first = NULL;
delete *iter;
}
mItemPairs.clear();
// Also set items panel height to zero.
// Reshape it to allow reshaping of non-item children.
LLRect rc = mItemsPanel->getRect();
rc.mBottom = rc.mTop;
mItemsPanel->reshape(rc.getWidth(), rc.getHeight());
mItemsPanel->setRect(rc);
setNoItemsCommentVisible(true);
}
else
{
for (std::vector<LLPanel*>::const_iterator
detached_iter = detached_items.begin(),
detached_iter_end = detached_items.end();
detached_iter != detached_iter_end; ++detached_iter)
{
LLPanel* pDetachedItem = *detached_iter;
for (pairs_iterator_t
iter = mItemPairs.begin(),
iter_end = mItemPairs.end();
iter != iter_end; ++iter)
{
item_pair_t* item_pair = *iter;
if (item_pair->first == pDetachedItem)
{
mItemPairs.erase(iter);
item_pair->first = NULL;
delete item_pair;
break;
}
}
}
rearrangeItems();
}
notifyParentItemsRectChanged();
}
}
