diff options
Diffstat (limited to 'indra/llui')
-rw-r--r-- | indra/llui/llscrolllistctrl.cpp | 78 | ||||
-rw-r--r-- | indra/llui/llscrolllistctrl.h | 8 |
2 files changed, 86 insertions, 0 deletions
diff --git a/indra/llui/llscrolllistctrl.cpp b/indra/llui/llscrolllistctrl.cpp index 07a455cee3..13fcdefa30 100644 --- a/indra/llui/llscrolllistctrl.cpp +++ b/indra/llui/llscrolllistctrl.cpp @@ -1379,6 +1379,84 @@ BOOL LLScrollListCtrl::selectItemByPrefix(const LLWString& target, BOOL case_sen return found; } +U32 LLScrollListCtrl::searchItems(const std::string& substring, bool case_sensitive, bool focus) +{ + return searchItems(utf8str_to_wstring(substring), case_sensitive, focus); +} + +U32 LLScrollListCtrl::searchItems(const LLWString& substring, bool case_sensitive, bool focus) +{ + U32 found = 0; + + LLWString substring_trimmed(substring); + S32 len = substring_trimmed.size(); + + if (0 == len) + { + // at the moment search for empty element is not supported + return 0; + } + else + { + deselectAllItems(TRUE); + if (!case_sensitive) + { + // do comparisons in lower case + LLWStringUtil::toLower(substring_trimmed); + } + + for (item_list::iterator iter = mItemList.begin(); iter != mItemList.end(); iter++) + { + LLScrollListItem* item = *iter; + // Only select enabled items with matching names + if (!item->getEnabled()) + { + continue; + } + LLScrollListCell* cellp = item->getColumn(getSearchColumn()); + if (!cellp) + { + continue; + } + LLWString item_label = utf8str_to_wstring(cellp->getValue().asString()); + if (!case_sensitive) + { + LLWStringUtil::toLower(item_label); + } + // remove extraneous whitespace from searchable label + LLWStringUtil::trim(item_label); + + size_t found_iter = item_label.find(substring_trimmed); + + if (found_iter != std::string::npos) + { + // find offset of matching text + cellp->highlightText(found_iter, substring_trimmed.size()); + selectItem(item, -1, FALSE); + + found++; + + if (!mAllowMultipleSelection) + { + break; + } + } + } + } + + if (focus && found != 0) + { + mNeedsScroll = true; + } + + if (mCommitOnSelectionChange) + { + commitIfChanged(); + } + + return found; +} + const std::string LLScrollListCtrl::getSelectedItemLabel(S32 column) const { LLScrollListItem* item; diff --git a/indra/llui/llscrolllistctrl.h b/indra/llui/llscrolllistctrl.h index b7c6d1660d..f94705b243 100644 --- a/indra/llui/llscrolllistctrl.h +++ b/indra/llui/llscrolllistctrl.h @@ -267,6 +267,14 @@ public: const std::string getSelectedItemLabel(S32 column = 0) const; LLSD getSelectedValue(); + // If multi select is on, select all element that include substring, + // otherwise select first match only. + // If focus is true will scroll to selection. + // Returns number of results. + // Note: at the moment search happens in one go and is expensive + U32 searchItems(const std::string& substring, bool case_sensitive = false, bool focus = true); + U32 searchItems(const LLWString& substring, bool case_sensitive = false, bool focus = true); + // DEPRECATED: Use LLSD versions of setCommentText() and getSelectedValue(). // "StringUUID" interface: use this when you're creating a list that contains non-unique strings each of which // has an associated, unique UUID, and only one of which can be selected at a time. |