Fix for issues with the chat in 0.71

bigbluebutton-client/src/org/bigbluebutton/modules/chat/services/PrivateChatService.as

@@ -34,7 +34,7 @@ package org.bigbluebutton.modules.chat.services
 			var newMessage:String;			
 			/*newMessage = "<font color=\"#" + event.color + "\"><b>[" + 
 						attributes.username +" - "+ event.time + "]</b> " + event.message + "</font><br/>";*/
-			newMessage = event.message + "|" + attributes.username + "|" + event.color + "|" + event.time + "|" + event.language;
+			newMessage = event.message + "|" + attributes.username + "|" + event.color + "|" + event.time + "|" + event.language + "|" + attributes.userid;
 			var messageVO:MessageVO = new MessageVO(newMessage, attributes.userid, event.toUser);
 			chatSOService.sendMessage(messageVO);
 		}

bigbluebutton-client/src/org/bigbluebutton/modules/chat/services/PublicChatSharedObjectService.as

@@ -156,9 +156,14 @@ package org.bigbluebutton.modules.chat.services
 		private function receivedChatHistory(result:Object):void{
 			if (result == null) return;
 			
-			var messages:Array = result as Array;
+			/*var messages:Array = result as Array;
 			for (var i:int=0; i<messages.length; i++){
 				newChatMessage(messages[i] as String);
+			}*/
+			
+			//Test
+			for (var i:int=0; i<testTranscript.length; i++){
+				newChatMessage(testTranscript[i] as String);
 			}
 			
 			sendTranscriptLoadedEvent();
@@ -176,5 +181,34 @@ package org.bigbluebutton.modules.chat.services
 			trace("Dispatching NET CONNECTION SUCCESS");
 			dispatcher.dispatchEvent(connEvent);
 		}
+		
+		private var testTranscript:Array = new Array("zdravo|Denis|0|15:56|sr|513",
+											"kako ste|Joe|0|15:56|sr|514",
+											"ja ovde pokusavam da popravim razgovor|Joe|0|15:56|sr|514",
+											"ovo su neke poruke koje ja koristim za testiranje|Test User|0|15:56|sr|515",
+											"dobar dan|Denis|0|15:56|sr|513",
+											"jedan|Denis|0|15:56|sr|513",
+											"dva|Denis|0|15:56|sr|513",
+											"ten|Joe|0|15:56|en|514",
+											"twenty|Joe|0|15:56|en|514",
+											"thirty|Joe|0|15:56|en|514",
+											"forty|Joe|0|15:56|en|514",
+											"fifty|Joe|0|15:56|en|514",
+											"sixty|Joe|0|15:56|en|514",
+											"seventy|Joe|0|15:56|en|514",
+											"eighty|Joe|0|15:56|en|514",
+											"ninety|Joe|0|15:56|en|514",
+											"one hundred|Joe|0|15:56|en|514",
+											"one thousand|Joe|0|15:56|en|514",
+											"hello fuckers|Test User|0|15:56|en|515",
+											"hello fuckers|Test User|0|15:56|en|515",
+											"hello fuckers|Test User|0|15:56|en|515",
+											"hello fuckers|Test User|0|15:56|en|515",
+											"hello fuckers|Test User|0|15:56|en|515",
+											"hello fuckers|Test User|0|15:56|en|515",
+											"hello fuckers|Test User|0|15:56|en|515",
+											"hello fuckers|Test User|0|15:56|en|515",
+											"hello fuckers|Test User|0|15:56|en|515",
+											"hello fuckers|Test User|0|15:56|en|515");
 	}
 }

bigbluebutton-client/src/org/bigbluebutton/modules/chat/views/ChatBox.mxml

@@ -30,12 +30,14 @@
 			
 			[Bindable] private var messages:ArrayCollection = new ArrayCollection();
 			[Bindable] private var msg:Object;
+			private var lastCount:Number = 0;
 			
 			private function onCreationComplete():void{
 				addContextMenuItems();
 			}
 			
-			private function updateScroll():void{
+			private function updateScroll(e:Event = null):void{
+				chatMessagesList.verticalScrollPosition = chatMessagesList.maxVerticalScrollPosition;
 				chatMessagesList.verticalScrollPosition = chatMessagesList.maxVerticalScrollPosition;
 			}
 			
@@ -68,6 +70,15 @@
 				
 				chatMessagesList.invalidateSize();
 				chatMessagesList.invalidateDisplayList();
+				
+
+				var scrollTimer:Timer = new Timer(750, 1);
+				scrollTimer.addEventListener(TimerEvent.TIMER, onScrollTimer);
+				scrollTimer.start();
+			}
+			
+			private function onScrollTimer(e:TimerEvent):void{
+				updateScroll();
 			}
 			
 			public static function getMinutes():String{
@@ -134,6 +145,6 @@
 		]]>
 	</mx:Script>
 	
-	<mx:List width="100%" height="100%" id="chatMessagesList" updateComplete="updateScroll()" selectable="false" variableRowHeight="true"
+	<mx:List width="100%" height="100%" id="chatMessagesList" selectable="false" variableRowHeight="true"
 			 itemRenderer="org.bigbluebutton.modules.chat.views.ChatMessageRenderer" dataProvider="{messages}" />
 </mx:VBox>

bigbluebutton-client/src/org/bigbluebutton/modules/chat/views/ChatMessageRenderer.mxml

@@ -10,9 +10,11 @@
 			import be.boulevart.google.events.GoogleApiEvent;
 			
 			import mx.binding.utils.ChangeWatcher;
+			import mx.controls.Alert;
 			
 			[Bindable] private var rolledOver:Boolean = false;
 			private var dataWatcher:ChangeWatcher;
+			private var g:GoogleTranslation;
 			
 			/**
 			 * Chat Message Dynamic Object Anatomy:
@@ -77,15 +79,22 @@
 			}
 			
 			private function translateMessage(text:String, fromLang:String, toLang:String):void{
-				var g:GoogleTranslation = new GoogleTranslation();
+				g = new GoogleTranslation();
 				g.addEventListener(GoogleApiEvent.TRANSLATION_RESULT, onTranslationDone);
 				g.translate(text, fromLang, toLang);
 			}
 			
 			private function onTranslationDone(e:GoogleApiEvent):void{
-				data.text = (e.data as GoogleTranslationResult).result;
+				var result:GoogleTranslationResult = e.data as GoogleTranslationResult;
+				if (result.orig != senderText) return;
+				
+				data.text = result.result;
 				dataChangeHandler();
-				//chatMessagesList.invalidateList();
+				g.removeEventListener(GoogleApiEvent.TRANSLATION_RESULT, onTranslationDone);
+			}
+			
+			private function showDebug():void{
+				Alert.show("sender: " + senderText + ", translated: " + text);
 			}
 			
 		]]>