working for IE

git-svn-id: https://svn.apache.org/repos/asf/incubator/activemq/trunk@373771 13f79535-47bb-0310-9956-ffa450edef68

activemq-web/src/main/webapp/chat.js

@@ -26,73 +26,73 @@ function elementText(element) {
 
 var room = 
 {
-  last: "",
+  _last: "",
-  username: "unknown",
+  _username: null,
   
   join: function()
   {
     var name = $('username').value;
     if (name == null || name.length==0 )
     {
-      alert("Please enter a username!");
+      alert('Please enter a username!');
     }
     else
     {
-       username=name;
+       this._username=name;
        
        $('join').className='hidden';
        Behaviour.apply();
-       amq.addListener('chat',chatTopic,this._chat);
+       amq.addListener('chat',chatTopic,room._chat);
        $('join').className='hidden';
        $('joined').className='';
        $('phrase').focus();
        Behaviour.apply();
-       amq.sendMessage(chatMembership, "<message type='join' from='" + username + "'/>");
+       amq.sendMessage(chatMembership, "<message type='join' from='" + room._username + "'/>");
     }
   },
   
   leave: function()
   {
-       amq.sendMessage(chatMembership, "<message type='leave' from='" + username + "'/>");
+       amq.removeListener('chat',chatTopic);
        // switch the input form
        $('join').className='';
        $('joined').className='hidden';
        $('username').focus();
-       username=null;
+       room._username=null;
        Behaviour.apply();
+       amq.sendMessage(chatMembership, "<message type='leave' from='" + room._username + "'/>");
   },
   
   chat: function()
   {
-    var text = $('phrase').value;
+    var text = $F('phrase');
+    $('phrase').value='';
     if (text != null && text.length>0 )
     {
         // TODO more encoding?
         text=text.replace('<','&lt;');
         text=text.replace('>','&gt;');
-        amq.sendMessage(chatTopic, "<message type='chat' from='" + username + "'>" + text + "</message>");
+        amq.sendMessage(chatTopic, "<message type='chat' from='" + room._username + "'>" + text + "</message>");
-	$('phrase').value="";
     }
   },
   
   _chat: function(message) 
   {
      var chat=$('chat');
-     var type=message.attributes['type'].value;
+     var type=message.getAttribute('type');
-     var from=message.attributes['from'].value;
+     var from=message.getAttribute('from');
          
      switch(type)
      {
        case 'chat' :
        {
           var text=message.childNodes[0].data;
-          var alert='false';
      
-          if ( from == this.last )
+          if ( from == room._last )
             from="...";
           else
           {
-            this.last=from;
+            room._last=from;
             from+=":";
           }
      
@@ -111,8 +111,8 @@ var room =
        case 'join' :
        {
           $('members').innerHTML="";
-          if (username!=null)
+          if (room._username!=null) 
-	    amq.sendMessage(chatMembership, "<message type='ping' from='" + username + "'/>");
+	    amq.sendMessage(chatMembership, "<message type='ping' from='" + room._username + "'/>");
           chat.innerHTML += "<span class=\"alert\"><span class=\"from\">"+from+"&nbsp;</span><span class=\"text\">has joined the room!</span></span><br/>";
 	  break;
        }
@@ -120,8 +120,8 @@ var room =
        case 'leave':
        {
           $('members').innerHTML="";
-          if (username!=null)
+          if (room._username!=null)
-            amq.sendMessage(chatMembership, "<message type='ping' from='" + username + "'/>");
+            amq.sendMessage(chatMembership, "<message type='ping' from='" + room._username + "'/>");
           chat.innerHTML += "<span class=\"alert\"><span class=\"from\">"+from+"&nbsp;</span><span class=\"text\">has left the room!</span></span><br/>";
 	  break;
        }
@@ -129,12 +129,10 @@ var room =
      
      chat.scrollTop = chat.scrollHeight - chat.clientHeight;
      
-  }
+  },
-};
   
-
+  _poll: function(first)
-function chatPoll(first)
+  {
-{
      if (first ||  $('join').className=='hidden' && $('joined').className=='hidden')
      {
        $('join').className='';
@@ -142,42 +140,53 @@ function chatPoll(first)
        $('username').focus();
       Behaviour.apply();
      }
-}
+  }
+};
 
-function chatInit()
+amq.addPollHandler(room._poll);
-{
-  amq.addPollHandler(chatPoll);
-}
 
-
+var chatBehaviours = 
-var behaviours = 
 { 
   '#username' : function(element)
   {
     element.setAttribute("autocomplete","OFF"); 
-    element.onkeypress = function(event)
+    element.onkeyup = function(ev)
     {  
-        if (event && (event.keyCode==13 || event.keyCode==10))
+        var keyc;
+        if (window.event)
+           keyc=window.event.keyCode;
+        else
+           keyc=ev.keyCode;
+        if (keyc==13 || keyc==10)
         {
       	  room.join();
+	  return false;
 	}
+	return true;
     } 
   },
   
   '#joinB' : function(element)
   {
-    element.onclick = function()
+    element.onclick = function(event)
     {
       room.join();
+      return true;
     }
   },
   
   '#phrase' : function(element)
   {
     element.setAttribute("autocomplete","OFF");
-    element.onkeypress = function(event)
+    element.onkeyup = function(ev)
     {   
-        if (event && (event.keyCode==13 || event.keyCode==10))
+        var keyc;
+        if (window.event)
+           keyc=window.event.keyCode;
+        else
+           keyc=ev.keyCode;
+           
+        if (keyc==13 || keyc==10)
         {
           room.chat();
 	  return false;
@@ -188,7 +197,7 @@ var behaviours =
   
   '#sendB' : function(element)
   {
-    element.onclick = function()
+    element.onclick = function(event)
     {
       room.chat();
     }
@@ -200,12 +209,12 @@ var behaviours =
     element.onclick = function()
     {
       room.leave();
+      return false;
     }
   }
 };
 
-Behaviour.register(behaviours);
+Behaviour.register(chatBehaviours); 
-Behaviour.addLoadEvent(chatInit);