piwadio/index.html at master · adcomp/piwadio · GitHub

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<!DOCTYPE html>
<html>
	<head>
		<title>PIWADIO</title>
		<meta charset="utf-8">
		<meta name="viewport" content="minimal-ui, width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no, target-densitydpi=device-dpi" />
		<meta name="author" content="David Art [aka] adcomp" >
		<link rel="icon" type="image/png" href="static/favicon.png" />
		<link href="static/style.css" rel="stylesheet" />
		<script type="text/javascript" src="static/jquery.js"></script>
	</head>
<body>
	<header>
		<h1>PI<b>WADIO</b>  <small>[ Web Radio Player ]</small></h1>
		<h2><small>[ URL . ]</small> <span id="url"></span> </h2>
		<div id="nav">
			<a id="nav_playlist">Playlist</a> |
			<a id="nav_info">Info</a> |
			<a id="nav_url">Streaming URL</a>
		</div>
	</header>

	<div class="main">

		<div id="inputbox">
			<h2>Streaming URL</h2>
			<form>
			<input id="input_url" type="text"></input>
			<br />
			<button class="bt_radio" id="play_url">play</button>
			</form>
		</div>

		<div id="info">
			<ul>
				<li>Name : <span id="info_Name"></span></li>
				<li>Genre : <span id="info_Genre"></span></li>
				<li>Website : <span id="info_Website"></span></li>
				<li>Bitrate : <span id="info_Bitrate"></span></li>
			</ul>
		</div>

		<div id="playlist">loading playlist ...</div>

	</div><!-- main -->

	<footer class="footer">

		<div id="cmd">
			<button id="bt_voldown" class="bt_cmd" onclick="send('volume','5%-');">Vol-</button>
			<button id="bt_voldown" class="bt_cmd" onclick="send('volume','5%+');">Vol+</button>
			<button id="bt_stop" class="bt_cmd" onclick="send('cmd','stop');">Stop</button>
			<button id="bt_pause" class="bt_cmd" onclick="send('cmd','pause');">Pause</button>
		</div>

	</footer>

<script>

// WebSockets obj
var ws = null;

// last data send from server
var data = null;

// radio playlist ( name: url )
var playlist = {};

// when page is loaded, get radio playlist and connect to server
window.onload = init;

function init() {

	// hide pause button
	$('#bt_pause').hide();

	// hide Info / URL
	$('#info').hide();
	$('#inputbox').hide();

	// events
	$('#nav_playlist').click(
		function() {
			$('#playlist').show();
			$('#info').hide();
			$('#inputbox').hide();
		}
	);
	$('#nav_info').click(
		function() {
			$('#info').show();
			$('#playlist').hide();
			$('#inputbox').hide();
		}
	);
	$('#nav_url').click(
		function() {
			$('#inputbox').show();
			$('#info').hide();
			$('#playlist').hide();
		}
	);

	// get radio playlist from json file
	$.getJSON( "static/playlist.json", function( data ) {
		var radios = [];
		// for each key, add a button
		$.each( data, function( key, val ) {
			playlist[key] = val;
			html = '<div class="radio">';
			html += '<button class="bt_radio" onclick="playRadio(\'' + key + '\');">';
			html += key;
			html += '</button></div>';
			radios.push( html );
		});

	  $("#playlist").html(radios.join( "" ));
	});

	// get the full url
	var url = window.location.href;
	var arr = url.split('/');
	// grab the host
	var host = arr[2];

	// WebSocket server connection
	connect(host);
}

function connect(host) {

	// connect to server
	ws = new WebSocket("ws://" + host + "/piwardio");

	ws.onmessage = function(evt) {

		// data is json format
		data = JSON.parse(evt.data);

		if (data.state == "stop") {
			$('#bt_pause').hide();
		}

		else if (data.state == "play" || data.state == "pause") {
			$('#bt_pause').show();
		}

		$('#url').html(data.url);

		for (var key in data.info) {
			$('#info_'+key).html(data.info[key]);
		}
	};

	ws.onclose = function(evt) {
		console.log("Connection close ..");
	};

	ws.onopen = function(evt) {
		console.log("WebSocket open ..")
	};
}

function playRadio(name) {
	cmd = JSON.stringify({"cmd": "loadlist", "url": playlist[name]});
	ws.send(cmd);
}

function send(key, value) {
	obj = {};
	obj[key] = value;
	ws.send(JSON.stringify(obj));
}

</script>

</body>
</html>