diff options
Diffstat (limited to 'indra/llui/llflatlistview.h')
| -rw-r--r-- | indra/llui/llflatlistview.h | 51 |
1 files changed, 48 insertions, 3 deletions
diff --git a/indra/llui/llflatlistview.h b/indra/llui/llflatlistview.h index 97772bc677..92cb40332e 100644 --- a/indra/llui/llflatlistview.h +++ b/indra/llui/llflatlistview.h @@ -35,8 +35,8 @@ #include "llpanel.h" #include "llscrollcontainer.h" +#include "lltextbox.h" -class LLTextBox; /** * LLFlatListView represents a flat list ui control that operates on items in a form of LLPanel's. @@ -50,7 +50,7 @@ class LLTextBox; * is ignored. The option "keep_one_selected" forces at least one item to be selected at any time (only for mouse events on items) * since any item of the list was selected. * - * Examples of using this control are presented in Picks panel (Me Profile and Profile View), where this control is used to + * Examples of using this control are presented in Picks panel (My Profile and Profile View), where this control is used to * manage the list of pick items. * * ASSUMPTIONS AND STUFF @@ -108,11 +108,18 @@ public: /** padding between items */ Optional<U32> item_pad; + /** textbox with info message when list is empty*/ + Optional<LLTextBox::Params> no_items_text; + Params(); }; virtual ~LLFlatListView() { clear(); }; + /** + * Connects callback to signal called when Return key is pressed. + */ + boost::signals2::connection setReturnCallback( const commit_signal_t::slot_type& cb ) { return mOnReturnSignal.connect(cb); } /** Overridden LLPanel's reshape, height is ignored, the list sets its height to accommodate all items */ virtual void reshape(S32 width, S32 height, BOOL called_from_parent = TRUE); @@ -120,6 +127,8 @@ public: /** Returns full rect of child panel */ const LLRect& getItemsRect() const; + LLRect getRequiredRect() { return getItemsRect(); } + /** Returns distance between items */ const S32 getItemsPad() { return mItemPad; } @@ -127,7 +136,7 @@ public: * Adds and item and LLSD value associated with it to the list at specified position * @return true if the item was added, false otherwise */ - virtual bool addItem(LLPanel * item, const LLSD& value = LLUUID::null, EAddPosition pos = ADD_BOTTOM); + virtual bool addItem(LLPanel * item, const LLSD& value = LLUUID::null, EAddPosition pos = ADD_BOTTOM, bool rearrange = true); /** * Insert item_to_add along with associated value to the list right after the after_item. @@ -265,6 +274,15 @@ public: virtual void clear(); /** + * Removes all items that can be detached from the list but doesn't destroy + * them, caller responsible to manage items after they are detached. + * Detachable item should accept "detach" action via notify() method, + * where it disconnect all callbacks, does other valuable routines and + * return 1. + */ + void detachItems(std::vector<LLPanel*>& detached_items); + + /** * Set comparator to use for future sorts. * * This class does NOT manage lifetime of the comparator @@ -275,6 +293,12 @@ public: bool updateValue(const LLSD& old_value, const LLSD& new_value); + + void selectFirstItem (); + void selectLastItem (); + + virtual S32 notify(const LLSD& info) ; + protected: /** Pairs LLpanel representing a single item LLPanel and LLSD associated with it */ @@ -318,6 +342,10 @@ protected: virtual bool selectItemPair(item_pair_t* item_pair, bool select); + virtual bool selectNextItemPair(bool is_up_direction, bool reset_selection); + + virtual bool selectAll(); + virtual bool isSelected(item_pair_t* item_pair) const; virtual bool removeItemPair(item_pair_t* item_pair); @@ -331,6 +359,19 @@ protected: */ void notifyParentItemsRectChanged(); + virtual BOOL handleKeyHere(KEY key, MASK mask); + + virtual BOOL postBuild(); + + virtual void onFocusReceived(); + + virtual void onFocusLost(); + + virtual void draw(); + + LLRect getLastSelectedItemRect(); + + void ensureSelectedVisible(); private: @@ -381,6 +422,10 @@ private: LLRect mPrevNotifyParentRect; LLTextBox* mNoItemsCommentTextbox; + + LLViewBorder* mSelectedItemsBorder; + + commit_signal_t mOnReturnSignal; }; #endif |