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minor refactor 

git-svn-id: https://svn.apache.org/repos/asf/incubator/activemq/trunk@405484 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Gregory John Wilkins 2006-05-09 17:41:47 +00:00
parent cb97916c98
commit 075778e346
1 changed files with 15 additions and 16 deletions
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31
activemq-web-demo/src/main/webapp/chat.js
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@ -1,12 +1,11 @@
var chatTopic = "topic://CHAT.DEMO";
var chatMembership = "topic://CHAT.DEMO";
var room = var room =
{ {
_last: "", _last: "",
_username: null, _username: null,
_chatTopic: "topic://CHAT.DEMO",
join: function() join: function()
{ {
@ -19,39 +18,35 @@ var room =
{ {
this._username=name; this._username=name;
$('join').className='hidden'; amq.addListener('chat',this._chatTopic,room._chat);
Behaviour.apply();
amq.addListener('chat',chatTopic,room._chat);
$('join').className='hidden'; $('join').className='hidden';
$('joined').className=''; $('joined').className='';
$('phrase').focus(); $('phrase').focus();
Behaviour.apply(); Behaviour.apply();
amq.sendMessage(chatMembership, "<message type='join' from='" + room._username + "'/>"); amq.sendMessage(this._chatTopic, "<message type='join' from='" + room._username + "'/>");
} }
}, },
leave: function() leave: function()
{ {
amq.removeListener('chat',chatTopic); amq.removeListener('chat',this._chatTopic);
// switch the input form // switch the input form
$('join').className=''; $('join').className='';
$('joined').className='hidden'; $('joined').className='hidden';
$('username').focus(); $('username').focus();
Behaviour.apply(); Behaviour.apply();
amq.sendMessage(chatMembership, "<message type='leave' from='" + room._username + "'/>"); amq.sendMessage(this._chatTopic, "<message type='leave' from='" + room._username + "'/>");
room._username=null; room._username=null;
}, },
chat: function() chat: function(text)
{ {
var text = $F('phrase');
$('phrase').value='';
if (text != null && text.length>0 ) if (text != null && text.length>0 )
{ {
// TODO more encoding? // TODO more encoding?
text=text.replace('<','&lt;'); text=text.replace('<','&lt;');
text=text.replace('>','&gt;'); text=text.replace('>','&gt;');
amq.sendMessage(chatTopic, "<message type='chat' from='" + room._username + "'>" + text + "</message>"); amq.sendMessage(this._chatTopic, "<message type='chat' from='" + room._username + "'>" + text + "</message>");
} }
}, },
@ -89,7 +84,7 @@ var room =
{ {
$('members').innerHTML=""; $('members').innerHTML="";
if (room._username!=null) if (room._username!=null)
amq.sendMessage(chatMembership, "<message type='ping' from='" + room._username + "'/>"); amq.sendMessage(this._chatTopic, "<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/>"; chat.innerHTML += "<span class=\"alert\"><span class=\"from\">"+from+"&nbsp;</span><span class=\"text\">has joined the room!</span></span><br/>";
break; break;
} }
@ -98,7 +93,7 @@ var room =
{ {
$('members').innerHTML=""; $('members').innerHTML="";
if (room._username!=null) if (room._username!=null)
amq.sendMessage(chatMembership, "<message type='ping' from='" + room._username + "'/>"); amq.sendMessage(this._chatTopic, "<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/>"; chat.innerHTML += "<span class=\"alert\"><span class=\"from\">"+from+"&nbsp;</span><span class=\"text\">has left the room!</span></span><br/>";
break; break;
} }
@ -157,7 +152,9 @@ var chatBehaviours =
if (keyc==13 || keyc==10) if (keyc==13 || keyc==10)
{ {
room.chat(); var text = $F('phrase');
$('phrase').value='';
room.chat(text);
return false; return false;
} }
return true; return true;
@ -168,7 +165,9 @@ var chatBehaviours =
{ {
element.onclick = function(event) element.onclick = function(event)
{ {
room.chat(); var text = $F('phrase');
$('phrase').value='';
room.chat(text);
} }
}, },