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index.html
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index.html
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<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml" dir="ltr">
<meta http-equiv="X-UA-Compatible" content="IE=9" />
<head><title>SCADA Valve Control Example</title>
<meta name="viewport" content="initial-scale = 1.0,maximum-scale = 1.0" />
<link type="text/css" rel="stylesheet" href="/app.css" media="all">
</head>
<script src="/socket.io/socket.io.js"></script>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.6.4/jquery.min.js"></script>
<script>
var socket = io.connect('127.0.0.1:8080'); //set this to the ip address of your node.js server
// on connection to server, ask for user's name with an anonymous callback
socket.on('connect', function(){
// call the server-side function 'adduser' and send one parameter (value of prompt)
socket.emit('adduser', prompt("What's your name?"));
});
// listener, whenever the server emits 'updatechat', this updates the chat body
socket.on('updatechat', function (username, data) {
$('#conversation').append('<b>'+username + ':</b> ' + data + '<br>');
});
// listener, whenever the server emits 'updateusers', this updates the username list
socket.on('updateusers', function(data) {
$('#users').empty();
$.each(data, function(key, value) {
$('#users').append('<div>' + key + '</div>');
});
});
// listener, whenever the server emits 'updateusers', this updates the username list
socket.on('updatevalve', function(data) {
$('#users').empty();
$.each(data, function(key, value) {
$('#users').append('<div>' + key + '</div>');
});
});
// listener, whenever the server emits 'openvalve', this updates the username list
socket.on('openvalve', function(username, data) {
$('#' + data + ' > div.feedback > div.circle.status').removeClass('red').addClass('green');
});
socket.on('opencmd', function(username, data) {
$('#' + data + ' > div.feedback > div.circle.status > div.circle.command').removeClass('red').addClass('green');
});
// listener, whenever the server emits 'openvalve', this updates the username list
socket.on('closevalve', function(username, data) {
$('#' + data + ' > div.feedback > div.circle.status').removeClass('green').addClass('red');
});
socket.on('closecmd', function(username, data) {
$('#' + data + ' > div.feedback > div.circle.status > div.circle.command').removeClass('green').addClass('red');
});
// on load of page
$(function(){
// when the client clicks SEND
$('#datasend').click( function() {
var message = $('#data').val();
$('#data').val('');
// tell server to execute 'sendchat' and send along one parameter
socket.emit('sendchat', message);
});
// when the client hits ENTER on their keyboard
$('#data').keypress(function(e) {
if(e.which == 13) {
$(this).blur();
$('#datasend').focus().click();
}
});
// when the client clicks OPEN
$('.open').click( function() {
var id = $(this).parent().attr("id");;
//console.log(id);
socket.emit('opencmd', id);
});
// when the client clicks CLOSE
$('.close').click( function() {
var id = $(this).parent().attr("id");;
//console.log(id);
socket.emit('closecmd', id);
});
});
</script>
<body>
<p>
<div id="userlist">
<b>USERS</b>
<div id="users"></div>
</div>
<div id="messages">
<input id="data"/>
<input type="button" id="datasend" class="send" value="send" />
<div id="conversation"></div>
</div>
<div class="clear"></div>
<div id="valve1001" class="valve">
<h3>VALVE 1001</h3>
<div class="open">OPEN</div>
<div class="close">CLOSE</div>
<div class="clear"></div>
<div class="feedback">
<div class="circle status green">
<div class="circle command red"></div>
</div>
</div>
<div class="clear"></div>
</div>
<div id="valve1002" class="valve">
<h3>VALVE 1002</h3>
<div class="open">OPEN</div>
<div class="close">CLOSE</div>
<div class="clear"></div>
<div class="feedback">
<div class="circle status green">
<div class="circle command red"></div>
</div>
</div>
<div class="clear"></div>
</div>
<div id="valve1003" class="valve">
<h3>VALVE 1003</h3>
<div class="open">OPEN</div>
<div class="close">CLOSE</div>
<div class="clear"></div>
<div class="feedback">
<div class="circle status green">
<div class="circle command red"></div>
</div>
</div>
<div class="clear"></div>
</div>
<div id="valve1004" class="valve">
<h3>VALVE 1004</h3>
<div class="open">OPEN</div>
<div class="close">CLOSE</div>
<div class="clear"></div>
<div class="feedback">
<div class="circle status green">
<div class="circle command red"></div>
</div>
</div>
<div class="clear"></div>
</div>
</body>