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control.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset=utf-8>
<!-- meta name="viewport" content="width=640" -->
<title>Opera Title Control</title>
<style media="screen" type="text/css">
html, body {
background-color: #222;
color: #888;
width:100%;
height:100%;
min-height:100%;
margin-left: 40px;
padding: 0px;
font-family: sans-serif;
font-size: 23px;
transition:background-color 0.3s ease;
}
th, td {
border: 1px solid gray;
font-size: 12pt;
}
table.tableSection { display: table; width: 100%; }
table.tableSection thead, table.tableSection tbody { float: left; width: 100%; }
table.tableSection tbody { overflow: auto; height: 250px; }
table.tableSection tr { width: 100%; display: table; text-align: left; }
button { width: 150px; font-size: 14px; background: #555; border: 1px; padding: 10px; }
.selected { background-color: #AAA; color: #000; }
</style>
</head>
<body>
<!-- meta name="viewport" content="width=640" /-->
<div id="mainWrapper" style="width: 100%;">
<p>LIVE</p>
<div id="mainPreview" style="float:left; margin-left: 0px; width: 640px; height: 240px; background-color: #000;">
<div style="height:30px"></div>
<h2 id="title" style="margin-left:20px; color: #777;">Captions Demonstration</h2>
</div>
<div id="selectWork" style="margin-left: 680px; margin-top:50px; width:150px">
<table class="tableSection">
<tbody id="workList" style="height:100px;">
<tr>
<td>Monteverdi</td>
</tr>
<tr>
<td>Beecher</td>
</tr>
<tr>
<td>Test</td>
</tr>
</tbody>
</table>
<button type="button" onclick="switchWork()" style="float:right;">Switch</button>
</div>
</div>
<div id="wrapper" style="width: 100%; margin-top: 0px; overflow: hidden;">
<div id="left" style="width: 385px; float: left;">
<p>Preview</p>
<div id="smallPreview" style="width: 385px; height: 150px; background-color: #000; float: left; font-size
:14px;">
<div style="height:15px"></div>
<h2 id="next" style="margin-left:12px; color:#777">Next title preview</h2>
</div>
<div id="controlPanel" style="margin-top:200px;">
<button type="button" onclick="nextTitle()">Go</button>
<button type="button" onclick="goBlack()" style="float:right;background:#111;color:#888;">Black</
button>
</div>
</div>
<div style="margin-left:440px; width:400px">
<p>Cue list</p>
<table class="tableSection">
<thead>
<tr>
<td style="width: 10%"><b>No.<b></td>
<td style="width: 90%"><b>Title</b></td>
</tr>
</thead>
<tbody id="titleList">
<tr>
<td>1</td>
<td>Title placeholder</td>
</tr>
</tbody>
</table>
</div>
</div>
<script src="/socket.io/socket.io.js"></script>
<script type="text/javascript">
// Globals (there's probably a better way to deal with these than globals)
var titles = ''; // List of all titles
var title = ''; // Current title
var nxTitle = ''; // Next title
var masterIdx = 0;
var socket = io();
var control = io('/control');
var highlightColor = '#AAA';
var backgroundColor = '#222';
var textColor = '#888';
var selectedWork = '';
init();
// Function declarations...
function init() {
document.getElementById('title').style.transition = 'opacity 0.5s';
// document.getElementById('titleList').click( function() {
// console.log(this);
// });
window.addEventListener("keypress", keyPressed, false);
for (var i=0; i<3; i++) {
document.getElementById("workList").rows[i].onclick = function() {
var workTable = document.getElementById("workList");
var workRows = workTable.getElementsByTagName("tr");
workRows[0].style.background = backgroundColor;
workRows[0].style.color = textColor;
workRows[1].style.background = backgroundColor;
workRows[1].style.color = textColor;
workRows[2].style.background = backgroundColor;
workRows[2].style.color = textColor;
this.style.backgroundColor = highlightColor;
this.style.color = '#000';
selectedWork = this.cells.item(0).textContent;
return;
}
}
socket.on('new title', function(msg){updateTitle(msg);} );
socket.on('current title', function(msg){updateTitle(msg);} );
// socket.on('black', function(){ updateTitle(''); } );
control.on('all titles', function(msg){ updateTitleTable(msg); } );
control.on('next title', function(msg){ updateNextTitle(msg);} );
control.on('title number', function(num){ updateTitleNumber(num); } );
// Request complete list of titles for table
control.emit('all');
// Request a refresh to get the current title
socket.emit('refresh');
control.emit('control refresh');
return;
}
function keyPressed(event) {
switch(event.keyCode) {
case 32: // spacebar
nextTitle();
break;
case 66: // B
case 98: // b
goBlack();
break
}
return;
}
function switchWork() {
console.log('switch work: '+selectedWork);
control.emit('switch work',selectedWork);
return;
}
function nextTitle() {
control.emit('next');
return;
}
function goBlack() {
control.emit('black');
return;
}
function updateTitleNumber(num) {
var table = document.getElementById("titleList");
var rows = table.getElementsByTagName("tr");
rows[masterIdx].style.background = backgroundColor;
rows[masterIdx].style.color = textColor;
masterIdx=num;
rows[masterIdx].style.background = highlightColor;
rows[masterIdx].style.color = '#000';
if (num>1) {
var scrollTo = rows[masterIdx-2].offsetTop;
table.scrollTop = rows[masterIdx-2].offsetTop;
}
return;
}
function updateTitle(newTitle) {
// console.log('updateTitle');
document.getElementById("title").style.opacity = 0;
title = newTitle;
setTimeout( fadeInNewTitle, 500 );
return;
}
function fadeInNewTitle() {
// console.log('fadeInNewTitle');
document.getElementById("title").innerHTML = title;
document.getElementById("title").style.opacity = 1;
return;
}
function updateNextTitle(next) {
console.log('updateNextTitle: ' + next);
document.getElementById("next").style.opacity = 0;
nxTitle = next;
setTimeout( fadeInNextTitle, 500 );
return;
}
function fadeInNextTitle() {
// console.log('fadeInNewTitle');
document.getElementById("next").innerHTML = nxTitle;
document.getElementById("next").style.opacity = 1;
return;
}
function updateTitleTable(titleData) {
console.log('updateTitleTable');
// document.getElementById("titleList").innerHTML = titleData;
var table = document.getElementById("titleList");
table.innerHTML = titleData;
// console.log(titleData);
// masterIdx = 1;
for (var i=0;i < table.rows.length;i++){
table.rows[i].onclick = function () {
unhighlight();
this.style.backgroundColor = highlightColor;
this.style.color = '#000';
console.log('row index: ' + this.rowIndex);
masterIdx = this.rowIndex - 1;
control.emit('cue next',masterIdx-1);
}
}
table.scrollTop = 0;
return;
}
function unhighlight() {
var table = document.getElementById("titleList");
var rows = table.getElementsByTagName("tr");
rows[masterIdx].style.background = backgroundColor;
rows[masterIdx].style.color = textColor;
}
function fadeInTitle() {
thisTitle = titles[idx];
document.getElementById("title").innerHTML = thisTitle;
idx++;
document.getElementById("title").style.opacity = 1;
}
// Helper function to return background to default (called by timer)
function resetBackground() {
document.body.style.transition = "background-color 0.3s ease";
document.body.style.backgroundColor = "#000";
return;
}
</script>
</body>
</html>