epubjs
Version:
Parse and Render Epubs
105 lines (78 loc) • 2.55 kB
HTML
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>EPUB.js Spreads Example</title>
<script src="https://cdnjs.cloudflare.com/ajax/libs/jszip/3.1.1/jszip.min.js"></script>
<script src="../dist/epub.js"></script>
<link rel="stylesheet" type="text/css" href="examples.css">
</head>
<body>
<div id="title"></div>
<div id="viewer" class="spreads"></div>
<a id="prev" href="#prev" class="arrow">‹</a>
<a id="next" href="#next" class="arrow">›</a>
<script>
var params = URLSearchParams && new URLSearchParams(document.location.search.substring(1));
var url = params && params.get("url") && decodeURIComponent(params.get("url"));
var currentSectionIndex = (params && params.get("loc")) ? params.get("loc") : 6;
// Load the opf
var book = ePub(url || "https://s3.amazonaws.com/moby-dick/moby-dick.epub");
var rendition = book.renderTo("viewer", {
width: "100%",
height: 600,
spread: "always"
});
rendition.display(currentSectionIndex);
var title = document.getElementById("title");
var next = document.getElementById("next");
next.addEventListener("click", function(e){
rendition.next();
e.preventDefault();
}, false);
var prev = document.getElementById("prev");
prev.addEventListener("click", function(e){
rendition.prev();
e.preventDefault();
}, false);
var keyListener = function(e){
// Left Key
if ((e.keyCode || e.which) == 37) {
rendition.prev();
}
// Right Key
if ((e.keyCode || e.which) == 39) {
rendition.next();
}
};
rendition.on("keyup", keyListener);
document.addEventListener("keyup", keyListener, false);
rendition.on("rendered", function(section){
var nextSection = section.next();
var prevSection = section.prev();
var current = book.navigation && book.navigation.get(section.href);
if (current) {
title.textContent = current.label;
}
if(nextSection) {
next.textContent = "›";
} else {
next.textContent = "";
}
if(prevSection) {
prev.textContent = "‹";
} else {
prev.textContent = "";
}
});
rendition.on("relocated", function(location){
console.log(location);
});
window.addEventListener("unload", function () {
console.log("unloading");
this.book.destroy();
});
</script>
</body>
</html>