Work on EXT-3147 (Implement new states for message indicators)

-- added possibility to show "99+" when unread messages count exceeds 99

--HG--
branch : product-engine

indra/newview/llchiclet.cpp

@@ -81,17 +81,18 @@ boost::signals2::signal<LLChiclet* (const LLUUID&),
 LLSysWellChiclet::Params::Params()
 : button("button")
 , unread_notifications("unread_notifications")
+, max_displayed_count("max_displayed_count", 9)
 {
 	button.name("button");
 	button.tab_stop(FALSE);
 	button.label(LLStringUtil::null);
-
 }
 
 LLSysWellChiclet::LLSysWellChiclet(const Params& p)
 : LLChiclet(p)
 , mButton(NULL)
 , mCounter(0)
+, mMaxDisplayedCount(p.max_displayed_count)
 {
 	LLButton::Params button_params = p.button;
 	mButton = LLUICtrlFactory::create<LLButton>(button_params);
@@ -108,7 +109,12 @@ void LLSysWellChiclet::setCounter(S32 counter)
 	std::string s_count;
 	if(counter != 0)
 	{
-		s_count = llformat("%d", counter);
+		static std::string more_messages_exist("+");
+		std::string more_messages(counter > mMaxDisplayedCount ? more_messages_exist : "");
+		s_count = llformat("%d%s"
+			, llmin(counter, mMaxDisplayedCount)
+			, more_messages.c_str()
+			);
 	}
 
 	mButton->setLabel(s_count);

indra/newview/llchiclet.h

@@ -757,6 +757,14 @@ public:
 
 		Optional<LLChicletNotificationCounterCtrl::Params> unread_notifications;
 
+		/**
+		 * Contains maximum displayed count of unread messages. Default value is 9.
+		 *
+		 * If count is less than "max_unread_count" will be displayed as is.
+		 * Otherwise 9+ will be shown (for default value).
+		 */
+		Optional<S32> max_displayed_count;
+
 		Params();
 	};
 
@@ -781,6 +789,7 @@ protected:
 protected:
 	LLButton* mButton;
 	S32 mCounter;
+	S32 mMaxDisplayedCount;
 };
 
 /**

indra/newview/skins/default/xui/en/panel_bottomtray.xml

@@ -343,6 +343,7 @@ as for parent layout_panel (chiclet_list_panel) to resize bottom tray properly.
                  image_pressed_selected="PushButton_Selected_Press"
                  image_selected="PushButton_Selected_Press"
                  left="0"
+                 max_displayed_count="99"
                  name="Unread IM messages"
                  pad_left="0"
                  pad_right="0"
@@ -369,6 +370,7 @@ as for parent layout_panel (chiclet_list_panel) to resize bottom tray properly.
              height="23"
              layout="topleft"
              left="0"
+             max_displayed_count="99"
              name="notification_well"
              top="4"
              width="34">