4 files changed, 132 insertions, 18 deletions

diff --git a/indra/newview/llblocklist.cpp b/indra/newview/llblocklist.cpp
index 066cb71677..ac41b26a34 100755
--- a/indra/newview/llblocklist.cpp
+++ b/indra/newview/llblocklist.cpp
@@ -41,10 +41,14 @@ static const LLBlockListNameTypeComparator	NAME_TYPE_COMPARATOR;
 LLBlockList::LLBlockList(const Params& p)
 :	LLFlatListViewEx(p),
  	mSelectedItem(NULL),
- 	mDirty(true)
+ 	mDirty(true),
+	mShouldAddAll(true),
+	mActionType(NONE),
+	mMuteListSize(0)
 {
 
 	LLMuteList::getInstance()->addObserver(this);
+	mMuteListSize = LLMuteList::getInstance()->getMutes().size();
 
 	// Set up context menu.
 	LLUICtrl::CommitCallbackRegistry::ScopedRegistrar registrar;
@@ -73,6 +77,41 @@ LLBlockList::~LLBlockList()
 	LLMuteList::getInstance()->removeObserver(this);
 }
 
+void LLBlockList::createList()
+{
+	std::vector<LLMute> mutes = LLMuteList::instance().getMutes();
+	std::vector<LLMute>::const_iterator mute_it = mutes.begin();
+
+	for (; mute_it != mutes.end(); ++mute_it)
+	{
+		addNewItem(&*mute_it);
+	}
+}
+
+BlockListActionType LLBlockList::getCurrentMuteListActionType()
+{
+	BlockListActionType type = NONE;
+	U32 curSize = LLMuteList::getInstance()->getMutes().size();
+	if( curSize > mMuteListSize)
+		type = ADD;
+	else if(curSize < mMuteListSize)
+		type = REMOVE;
+
+	return type;
+}
+
+void LLBlockList::onChangeDetailed(const LLMute &mute)
+{
+	mActionType = getCurrentMuteListActionType();
+
+	mCurItemId = mute.mID;
+	mCurItemName = mute.mName;
+	mCurItemType = mute.mType;
+	mCurItemFlags = mute.mFlags;
+
+	refresh();
+}
+
 BOOL LLBlockList::handleRightMouseDown(S32 x, S32 y, MASK mask)
 {
 	BOOL handled = LLUICtrl::handleRightMouseDown(x, y, mask);
@@ -88,6 +127,16 @@ BOOL LLBlockList::handleRightMouseDown(S32 x, S32 y, MASK mask)
 	return handled;
 }
 
+void LLBlockList::removeListItem(const LLMute* mute)
+{
+	removeItemByUUID(mute->mID);
+}
+
+void LLBlockList::hideListItem(LLBlockedListItem* item, bool show)
+{
+	item->setVisible(show);
+}
+
 void LLBlockList::setNameFilter(const std::string& filter)
 {
 	std::string filter_upper = filter;
@@ -136,28 +185,56 @@ void LLBlockList::refresh()
 	bool have_filter = !mNameFilter.empty();
 
 	// save selection to restore it after list rebuilt
-	LLUUID selected = getSelectedUUID();
+	LLUUID selected = getSelectedUUID(), next_selected;
 
-	// calling refresh may be initiated by removing currently selected item
-	// so select next item and save the selection to restore it after list rebuilt
-	if (!selectNextItemPair(false, true))
+	if(mShouldAddAll)	// creating list of blockers
 	{
-		selectNextItemPair(true, true);
+		clear();
+		createList();
+		mShouldAddAll = false;
+	}
+	else
+	{
+		// handle remove/add functionality
+		LLMute mute(mCurItemId, mCurItemName, mCurItemType, mCurItemFlags);
+		if(mActionType == ADD)
+		{
+			addNewItem(&mute);
+		}
+		else if(mActionType == REMOVE)
+		{
+			if(selected == mute.mID)
+			{
+				// we are going to remove currently selected item, so select next item and save the selection to restore it
+				if (!selectNextItemPair(false, true))
+				{
+					selectNextItemPair(true, true);
+				}
+				next_selected = getSelectedUUID();
+			}
+			removeListItem(&mute);
+		}
+		mActionType = NONE;
 	}
-	LLUUID next_selected = getSelectedUUID();
-
-	clear();
-
-	std::vector<LLMute> mutes = LLMuteList::instance().getMutes();
-	std::vector<LLMute>::const_iterator mute_it = mutes.begin();
 
-	for (; mute_it != mutes.end(); ++mute_it)
+	// handle filter functionality
+	if(have_filter || (!have_filter && !mPrevNameFilter.empty()))
 	{
-		if (have_filter && !findInsensitive(mute_it->mName, mNameFilter))
-			continue;
+		// we should update visibility of our items if previous filter was not empty
+		std::vector < LLPanel* > allItems;
+		getItems(allItems);
+		std::vector < LLPanel* >::iterator it = allItems.begin();
 
-		addNewItem(&*mute_it);
+		for(; it != allItems.end() ; ++it)
+		{
+			LLBlockedListItem * curItem = dynamic_cast<LLBlockedListItem *> (*it);
+			if(curItem)
+			{
+				hideListItem(curItem, findInsensitive(curItem->getName(), mNameFilter));
+			}
+		}
 	}
+	mPrevNameFilter = mNameFilter;
 
 	if (getItemPair(selected))
 	{
@@ -169,6 +246,7 @@ void LLBlockList::refresh()
 		// previously selected item was removed, so select next item
 		selectItemPair(getItemPair(next_selected), true);
 	}
+	mMuteListSize = LLMuteList::getInstance()->getMutes().size();
 
 	// Sort the list.
 	sort();
diff --git a/indra/newview/llblocklist.h b/indra/newview/llblocklist.h
index 1a215710f4..b1ea7e98e5 100755
--- a/indra/newview/llblocklist.h
+++ b/indra/newview/llblocklist.h
@@ -34,6 +34,8 @@
 class LLBlockedListItem;
 class LLMute;
 
+enum BlockListActionType {NONE, ADD, REMOVE};
+
 /**
  * List of blocked avatars and objects.
  * This list represents contents of the LLMuteList.
@@ -56,7 +58,8 @@ public:
 	LLToggleableMenu*	getContextMenu() const { return mContextMenu.get(); }
 	LLBlockedListItem*	getBlockedItem() const;
 
-	virtual void onChange() { refresh(); }
+	virtual void onChange() { }
+	virtual void onChangeDetailed(const LLMute& );
 	virtual void draw();
 
 	void setNameFilter(const std::string& filter);
@@ -67,18 +70,32 @@ public:
 private:
 
 	void addNewItem(const LLMute* mute);
+	void removeListItem(const LLMute* mute);
+	void hideListItem(LLBlockedListItem* item, bool show);
 	void setDirty(bool dirty = true) { mDirty = dirty; }
 	bool findInsensitive(std::string haystack, const std::string& needle_upper);
 
 	bool isActionEnabled(const LLSD& userdata);
 	void onCustomAction (const LLSD& userdata);
+	void createList();
 
-
+	BlockListActionType getCurrentMuteListActionType();
+	
 	LLHandle<LLToggleableMenu>	mContextMenu;
 
 	LLBlockedListItem*			mSelectedItem;
 	std::string 				mNameFilter;
 	bool 						mDirty;
+	bool						mShouldAddAll;
+	BlockListActionType			mActionType;
+	U32							mMuteListSize;
+
+	// This data is used to save information about item that currently changed(added or removed) 
+	LLUUID						mCurItemId;
+	std::string					mCurItemName;
+	LLMute::EType 				mCurItemType;
+	U32							mCurItemFlags;
+	std::string					mPrevNameFilter;
 
 };
 
diff --git a/indra/newview/llmutelist.cpp b/indra/newview/llmutelist.cpp
index 54522bb7f6..0720d443f8 100755
--- a/indra/newview/llmutelist.cpp
+++ b/indra/newview/llmutelist.cpp
@@ -251,6 +251,7 @@ BOOL LLMuteList::add(const LLMute& mute, U32 flags)
 			llinfos << "Muting by name " << mute.mName << llendl;
 			updateAdd(mute);
 			notifyObservers();
+			notifyObserversDetailed(mute);
 			return TRUE;
 		}
 		else
@@ -299,6 +300,7 @@ BOOL LLMuteList::add(const LLMute& mute, U32 flags)
 				llinfos << "Muting " << localmute.mName << " id " << localmute.mID << " flags " << localmute.mFlags << llendl;
 				updateAdd(localmute);
 				notifyObservers();
+				notifyObserversDetailed(localmute);
 				if(!(localmute.mFlags & LLMute::flagParticles))
 				{
 					//Kill all particle systems owned by muted task
@@ -396,6 +398,7 @@ BOOL LLMuteList::remove(const LLMute& mute, U32 flags)
 		}
 		
 		// Must be after erase.
+		notifyObserversDetailed(localmute);
 		setLoaded();  // why is this here? -MG
 	}
 	else
@@ -409,6 +412,7 @@ BOOL LLMuteList::remove(const LLMute& mute, U32 flags)
 			updateRemove(mute);
 			mLegacyMutes.erase(legacy_it);
 			// Must be after erase.
+			notifyObserversDetailed(mute);
 			setLoaded(); // why is this here? -MG
 		}
 	}
@@ -762,3 +766,16 @@ void LLMuteList::notifyObservers()
 		it = mObservers.upper_bound(observer);
 	}
 }
+
+void LLMuteList::notifyObserversDetailed(const LLMute& mute)
+{
+	for (observer_set_t::iterator it = mObservers.begin();
+		it != mObservers.end();
+		)
+	{
+		LLMuteListObserver* observer = *it;
+		observer->onChangeDetailed(mute);
+		// In case onChange() deleted an entry.
+		it = mObservers.upper_bound(observer);
+	}
+}
diff --git a/indra/newview/llmutelist.h b/indra/newview/llmutelist.h
index 7a70370fe3..3e998b4f0e 100755
--- a/indra/newview/llmutelist.h
+++ b/indra/newview/llmutelist.h
@@ -123,6 +123,7 @@ private:
 
 	void setLoaded();
 	void notifyObservers();
+	void notifyObserversDetailed(const LLMute &mute);
 
 	void updateAdd(const LLMute& mute);
 	void updateRemove(const LLMute& mute);
@@ -173,6 +174,7 @@ class LLMuteListObserver
 public:
 	virtual ~LLMuteListObserver() { }
 	virtual void onChange() = 0;
+	virtual void onChangeDetailed(const LLMute& ) { }
 };