diff options
Diffstat (limited to 'indra/llui/llflatlistview.cpp')
| -rw-r--r-- | indra/llui/llflatlistview.cpp | 49 |
1 files changed, 47 insertions, 2 deletions
diff --git a/indra/llui/llflatlistview.cpp b/indra/llui/llflatlistview.cpp index 82f054c4b7..ec247b25c3 100644 --- a/indra/llui/llflatlistview.cpp +++ b/indra/llui/llflatlistview.cpp @@ -1,10 +1,10 @@ /** * @file llflatlistview.cpp - * @brief LLFlatListView base class + * @brief LLFlatListView base class and extension to support messages for several cases of an empty list. * * $LicenseInfo:firstyear=2009&license=viewergpl$ * - * Copyright (c) 2009, Linden Research, Inc. + * Copyright (c) 2009-2010, Linden Research, Inc. * * Second Life Viewer Source Code * The source code in this file ("Source Code") is provided by Linden Lab @@ -744,12 +744,18 @@ LLRect LLFlatListView::getLastSelectedItemRect() void LLFlatListView::selectFirstItem () { + // No items - no actions! + if (mItemPairs.empty()) return; + selectItemPair(mItemPairs.front(), true); ensureSelectedVisible(); } void LLFlatListView::selectLastItem () { + // No items - no actions! + if (mItemPairs.empty()) return; + selectItemPair(mItemPairs.back(), true); ensureSelectedVisible(); } @@ -1122,4 +1128,43 @@ void LLFlatListView::detachItems(std::vector<LLPanel*>& detached_items) } } + +/************************************************************************/ +/* LLFlatListViewEx implementation */ +/************************************************************************/ +LLFlatListViewEx::Params::Params() +: no_items_msg("no_items_msg") +, no_filtered_items_msg("no_filtered_items_msg") +{ + +} + +LLFlatListViewEx::LLFlatListViewEx(const Params& p) +: LLFlatListView(p) +, mNoFilteredItemsMsg(p.no_filtered_items_msg) +, mNoItemsMsg(p.no_items_msg) +{ + +} + +void LLFlatListViewEx::updateNoItemsMessage(const std::string& filter_string) +{ + bool items_filtered = !filter_string.empty(); + if (items_filtered) + { + // items were filtered + LLStringUtil::format_map_t args; + args["[SEARCH_TERM]"] = LLURI::escape(filter_string); + std::string text = mNoFilteredItemsMsg; + LLStringUtil::format(text, args); + setNoItemsCommentText(text); + } + else + { + // list does not contain any items at all + setNoItemsCommentText(mNoItemsMsg); + } + +} + //EOF |