kwadroke/ee_alert_status.html

## ee_alert_status.html
<html>

<script>
//Create a directory called "www" in the EmptyEpsilon main directory an place this file there. Then enable http by editing the options.ini file by adding httpserver=8080
var url= "/get.lua?alert=getAlertLevel()"

// Create the XHR object.
function createCORSRequest(method, url) {
  var xhr = new XMLHttpRequest();
  if ("withCredentials" in xhr) {
    // XHR for Chrome/Firefox/Opera/Safari.
    xhr.open(method, url, true);
  } else if (typeof XDomainRequest != "undefined") {
    // XDomainRequest for IE.
    xhr = new XDomainRequest();
    xhr.open(method, url);
  } else {
    // CORS not supported.
    xhr = null;
  }
  return xhr;
}


function showStatus(status) {
  document.getElementById('container').innerHTML="";

  console.log(status);
  var arr = JSON.parse(status);
  var element = document.getElementById('container');
  if (arr["alert"] == "RED ALERT") {
    element.style.background = 'red';
  } else if  (arr["alert"] == "YELLOW ALERT"){
  element.style.background = 'yellow';
  } else if  (arr["alert"] == "Normal") {
   element.style.background = 'black';
  } else {
   element.style.background = 'black';
  }
}

// Make the actual CORS request.
function makeCorsRequest() {
  // All HTML5 Rocks properties support CORS.
  //var url = 'http://updates.html5rocks.com';

  var xhr = createCORSRequest('GET', url);
  if (!xhr) {
    alert('CORS not supported');
    return;
  }

  // Response handlers.
  xhr.onload = function() {
    var status = xhr.responseText;
    var title = showStatus(status);
  };

  xhr.onerror = function() {
    console.log('Woops, there was an error making the request.');
    document.getElementById('container').innerHTML="Error Getting Status";
  };

  xhr.send();
}

function getjson() {
  var xhr = createCORSRequest('GET', url);
  if (!xhr) {
    console.log("CORS not supported");
    //throw new Error('CORS not supported');
  }
}


 //makeCorsRequest();
 var timerId = setInterval(makeCorsRequest, 1000);

</script>
<style>
body {
  color: white;
  background-color: black;
    height: 100%;
  margin: 0px;
  padding: 0px;

}
#container {
  height: 100%
}

</style>
<body>
<div id="container">


</div>
</body>
</html>
	<html>

	<script>
	//Create a directory called "www" in the EmptyEpsilon main directory an place this file there. Then enable http by editing the options.ini file by adding httpserver=8080
	var url= "/get.lua?alert=getAlertLevel()"

	// Create the XHR object.
	function createCORSRequest(method, url) {
	var xhr = new XMLHttpRequest();
	if ("withCredentials" in xhr) {
	// XHR for Chrome/Firefox/Opera/Safari.
	xhr.open(method, url, true);
	} else if (typeof XDomainRequest != "undefined") {
	// XDomainRequest for IE.
	xhr = new XDomainRequest();
	xhr.open(method, url);
	} else {
	// CORS not supported.
	xhr = null;
	}
	return xhr;
	}


	function showStatus(status) {
	document.getElementById('container').innerHTML="";

	console.log(status);
	var arr = JSON.parse(status);
	var element = document.getElementById('container');
	if (arr["alert"] == "RED ALERT") {
	element.style.background = 'red';
	} else if (arr["alert"] == "YELLOW ALERT"){
	element.style.background = 'yellow';
	} else if (arr["alert"] == "Normal") {
	element.style.background = 'black';
	} else {
	element.style.background = 'black';
	}
	}

	// Make the actual CORS request.
	function makeCorsRequest() {
	// All HTML5 Rocks properties support CORS.
	//var url = 'http://updates.html5rocks.com';

	var xhr = createCORSRequest('GET', url);
	if (!xhr) {
	alert('CORS not supported');
	return;
	}

	// Response handlers.
	xhr.onload = function() {
	var status = xhr.responseText;
	var title = showStatus(status);
	};

	xhr.onerror = function() {
	console.log('Woops, there was an error making the request.');
	document.getElementById('container').innerHTML="Error Getting Status";
	};

	xhr.send();
	}

	function getjson() {
	var xhr = createCORSRequest('GET', url);
	if (!xhr) {
	console.log("CORS not supported");
	//throw new Error('CORS not supported');
	}
	}


	//makeCorsRequest();
	var timerId = setInterval(makeCorsRequest, 1000);

	</script>
	<style>
	body {
	color: white;
	background-color: black;
	height: 100%;
	margin: 0px;
	padding: 0px;

	}
	#container {
	height: 100%
	}

	</style>
	<body>
	<div id="container">


	</div>
	</body>
	</html>