epubjs
Version:
Render ePub documents in the browser, across many devices
192 lines (156 loc) • 5.96 kB
HTML
<html>
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
<title>Basic ePubJS Example</title>
<meta name="description" content="">
<meta name="viewport" content="width=device-width">
<meta name="apple-mobile-web-app-capable" content="yes">
<script src="../build/epub.min.js"></script>
<!-- Hooks -->
<!-- <script src="../hooks/default/transculsions.js"></script> -->
<!-- <script src="../hooks/default/endnotes.js"></script> -->
<script src="../hooks/default/smartimages.js"></script>
<script>
EPUBJS.filePath = "../reader/js/libs/";
EPUBJS.cssPath = "../reader/css/";
</script>
<style type="text/css">
body {
}
#main {
position: absolute;
width: 100%;
height: 100%;
/* overflow: hidden; */
}
#area {
width: 80%;
height: 80%;
margin: 5% auto;
max-width: 1250px;
}
#area iframe {
border: none;
}
#prev {
left: 40px;
}
#next {
right: 40px;
}
.arrow {
position: absolute;
top: 50%;
margin-top: -32px;
font-size: 64px;
color: #E2E2E2;
font-family: arial, sans-serif;
font-weight: bold;
cursor: pointer;
-webkit-user-select: none;
-moz-user-select: none;
user-select: none;
}
.arrow:hover {
color: #777;
}
.arrow:active {
color: #000;
}
#controls {
position: absolute;
bottom: 16px;
left: 50%;
width: 400px;
margin-left: -200px;
text-align: center;
display: none;
}
#controls > input[type=range] {
width: 400px;
}
</style>
<script>;
var book = ePub("../books/moby-dick/", { width: 1076, height: 588 });
</script>
</head>
<body>
<div id="main">
<div id="prev" onclick="book.prevPage();" class="arrow">‹</div>
<div id="area"></div>
<div id="next" onclick="book.nextPage();"class="arrow">›</div>
<div id="controls">
<input id="current-percent" size="3" value="0" /> %
</div>
</div>
<script>
var controls = document.getElementById("controls");
var currentPage = document.getElementById("current-percent");
var slider = document.createElement("input");
var slide = function(){
var cfi = book.locations.cfiFromPercentage(slider.value);
book.gotoCfi(cfi);
};
var throttledSlide = _.throttle(slide, 200);
var mouseDown = false;
var rendered = book.renderTo("area");
book.ready.all.then(function(){
// Load in stored locations from json or local storage
var key = book.generateBookKey()+'-locations';
var stored = localStorage.getItem(key);
if (stored) {
return book.locations.load(stored);
} else {
// Or generate the locations on the fly
// Can pass an option number of chars to break sections by
// default is 150 chars
return book.locations.generate(1600);
}
})
.then(function(locations){
controls.style.display = "block";
slider.setAttribute("type", "range");
slider.setAttribute("min", 0);
slider.setAttribute("max", 100);
// slider.setAttribute("max", book.locations.total+1);
slider.setAttribute("step", 1);
slider.setAttribute("value", 0);
slider.addEventListener("change", throttledSlide, false);
slider.addEventListener("mousedown", function(){
mouseDown = true;
}, false);
slider.addEventListener("mouseup", function(){
mouseDown = false;
}, false);
// Wait for book to be rendered to get current page
rendered.then(function(){
// Get the current CFI
var currentLocation = book.getCurrentLocationCfi();
// Get the Percentage (or location) from that CFI
var currentPage = book.locations.percentageFromCfi(currentLocation);
slider.value = currentPage;
currentPage.value = currentPage;
});
controls.appendChild(slider);
currentPage.addEventListener("change", function(){
var cfi = book.locations.cfiFromPercentage(currentPage.value/100);
book.gotoCfi(cfi);
}, false);
// Listen for location changed event, get percentage from CFI
book.on('renderer:locationChanged', function(location){
var percent = book.locations.percentageFromCfi(location);
var percentage = Math.floor(percent * 100);
if(!mouseDown) {
slider.value = percentage;
}
currentPage.value = percentage;
});
// Save out the generated locations to JSON
localStorage.setItem(book.generateBookKey()+'-locations', book.locations.save());
});
</script>
</body>
</html>