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* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
-->
<html>
<head>
<title>Apache Tuscany Comet Sample</title>
<!-- Tuscany Comet Javascript Toolkit is dependent on jQuery -->
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.6.1/jquery.min.js" type="text/javascript"></script>
<script type="text/javascript" src="tuscany-comet-js/org.apache.tuscany.sca.CometComponentContext.js"></script>
<script type="text/javascript">
var user = "";
$(document).ready(function()
{
$("#chat").hide();
$("#username").focus();
// Tuscany Comet specific API
SCA.TuscanyComet.connect();
$("#register").click(function() {
register(messageCallback);
});
$("#username").keyup(function(e) {
if(e.keyCode == 13) {
register(messageCallback);
}
});
function register(callback) {
SCA.CometComponentContext.ChatService.register(callback);
user = $("#username").val();
$("#login").hide();
$("#chat").show();
$("#message").focus();
}
$("#send").click(function() {
postMessage(user, $("#message").val(), postCallback);
});
$("#message").keyup(function(e) {
if(e.keyCode == 13) {
postMessage(user, $("#message").val(), postCallback);
}
});
function postMessage(user, message, callback) {
SCA.CometComponentContext.ChatService.postMessage(user, message, callback);
$("#message").val("");
$("#message").focus();
}
});
// this method is invoked on new messages because the CometCallback object is saved
// during the register call so uses it's callback to push data back
function messageCallback(response) {
var textarea = document.getElementById('textarea');
textarea.value += response + "\n";
textarea.scrollTop = textarea.scrollHeight;
}
function postCallback(response) {
}
</script>
</head>
<body>
<h2>Apache Tuscany Comet Sample</h2>
<h3>Chat</h3>
<p/>
<div id="login">
<table>
<tr>
<td>Nickname</td>
<td><input type="text" id='username'/></td>
<td><input type="button" id='register' value='Login'/></td>
</tr>
</table>
</div>
<div id="chat">
<h3>Server notifications</h3>
<textarea id="textarea" rows="15" cols="30" readonly></textarea>
<table>
<tr>
<td><input type="text" id='message'/></td>
<td><input type="button" id='send' value='Send'/></td>
</tr>
</table>
</div>
</body>
</html>
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