Created
May 12, 2014 16:28
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body { | |
font: 14px Helvetica; | |
} | |
#info { | |
padding: 1em; | |
margin: 1em 0; | |
background-color: #eee; | |
border: 1px dashed rgba(0,0,0,0.10); | |
} | |
video { | |
border: 1px solid rgba(0,0,0,0.2); | |
} | |
button { | |
border: 0; | |
border-radius: 10px; | |
width: 20px; | |
height: 20px; | |
background-color: #eee; | |
border: 1px solid rgba(0,0,0,0.10); | |
color: rgba(0,0,0,0.60); | |
cursor: pointer; | |
} | |
.selected { | |
font-weight: bold; | |
} | |
.token { | |
cursor: pointer; | |
} |
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<!DOCTYPE html> | |
<html> | |
<head> | |
<script src="http://jashkenas.github.io/underscore/underscore-min.js"></script> | |
<script src="http://code.jquery.com/jquery-2.1.0.min.js"></script> | |
<meta charset="utf-8"> | |
<title>JS Bin</title> | |
</head> | |
<body> | |
<video width="250"> | |
<source src="http://media.w3.org/2010/05/bunny/movie.mp4" type="video/mp4"> | |
</video> | |
<section id="controler"> | |
<button id="play">▶︎</button> | |
<button id="stop">◼︎</button> | |
</sections> | |
<div id="info"> | |
Information will go here | |
</div> | |
</body> | |
</html> |
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$(function() { | |
var video = $("video")[0], | |
info = $("#info"), | |
rawData = [ | |
{word: "That", time: 0.235}, | |
{word: "is", time: 1.454}, | |
{word: "not", time: 8.221} | |
], | |
data = _.map(_.zip(rawData, _.rest(rawData)), function(compound) { | |
var rangeEnd = compound[1] ? compound[1].time : compound[0].time + 1.2; | |
return {word: compound[0].word, time: compound[0].time, range: [ | |
compound[0].time, rangeEnd | |
]}; | |
}), | |
render = function(time) { | |
info.text(""); | |
_.each(data, function(datum) { | |
var token = $("<span>" + datum.word + " </span>"); | |
token.click(function(e) { | |
video.currentTime = datum.time; | |
}).addClass("token"); | |
if (active(time, datum)) token.addClass("selected"); | |
info.append(token); | |
}); | |
}, | |
active = function(time, datum) { | |
var isCurrent = time < datum.range[1] && time >= datum.range[0]; | |
return isCurrent; | |
}; | |
$("#play").click(function(e) { | |
video.play(); | |
}); | |
$("#stop").click(function(e) { | |
video.pause(); | |
}); | |
$(video).on("timeupdate", function(e) { | |
var time = video.currentTime; | |
render(time); | |
}); | |
render(0); | |
}); | |
// That is not dead which can eternal lie. And with strange aeons even death may die. |
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