epubjs
Version:
Parse and Render Epubs
78 lines (62 loc) • 2.05 kB
HTML
<html>
<head>
<meta charset="utf-8">
<title>EPUB.js Basic Example</title>
<script src="../dist/epub.js"></script>
<link rel="stylesheet" type="text/css" href="examples.css">
</head>
<body>
<select id="toc"></select>
<div id="viewer" class="scrolled"></div>
<div id="prev" class="arrow">‹</div>
<div id="next" class="arrow">›</div>
<script>
var $viewer = document.getElementById("viewer");
var $next = document.getElementById("next");
var $prev = document.getElementById("prev");
var currentSection;
var currentSectionIndex = 6;
var book = ePub("https://s3.amazonaws.com/epubjs/books/moby-dick/OPS/package.opf");
book.loaded.navigation.then(function(toc){
var $select = document.getElementById("toc"),
docfrag = document.createDocumentFragment();
toc.forEach(function(chapter) {
var option = document.createElement("option");
option.textContent = chapter.label;
option.ref = chapter.href;
docfrag.appendChild(option);
});
$select.appendChild(docfrag);
$select.onchange = function(){
var index = $select.selectedIndex,
url = $select.options[index].ref;
display(url);
return false;
};
book.opened.then(function(){
display(currentSectionIndex);
});
$next.addEventListener("click", function(){
var displayed = display(currentSectionIndex+1);
if(displayed) currentSectionIndex++;
}, false);
$prev.addEventListener("click", function(){
var displayed = display(currentSectionIndex-1);
if(displayed) currentSectionIndex--;
}, false);
function display(item){
var section = book.spine.get(item);
if(section) {
currentSection = section;
section.render().then(function(html){
// $viewer.srcdoc = html;
$viewer.innerHTML = html;
});
}
return section;
}
});
</script>
</body>
</html>