epubjs
Version:
Parse and Render Epubs
177 lines (138 loc) • 4.48 kB
HTML
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>EPUB.js Highlights Example</title>
<script src="../dist/epub.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/jszip/3.1.5/jszip.min.js"></script>
<link rel="stylesheet" type="text/css" href="examples.css">
<style type="text/css">
::selection {
background: yellow;
}
#extras {
width: 600px;
margin: 40px auto;
}
#highlights {
list-style: none;
margin-left: 0;
padding: 0;
}
#highlights li {
list-style: none;
margin-bottom: 20px;
border-top: 1px solid #E2E2E2;
padding: 10px;
}
#highlights a {
display: block;
}
#viewer.spreads {
top: 0;
margin-top: 50px;
}
[ref="epubjs-mk"] {
background: url("data:image/svg+xml;base64,PHN2ZyB2ZXJzaW9uPScxLjEnIHhtbG5zPSdodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZycgeG1sbnM6eGxpbms9J2h0dHA6Ly93d3cudzMub3JnLzE5OTkveGxpbmsnIHg9JzBweCcgeT0nMHB4JyB2aWV3Qm94PScwIDAgNzUgNzUnPjxnIGZpbGw9JyNCREJEQkQnIGlkPSdidWJibGUnPjxwYXRoIGNsYXNzPSdzdDAnIGQ9J00zNy41LDkuNEMxOS42LDkuNCw1LDIwLjUsNSwzNC4zYzAsNS45LDIuNywxMS4zLDcuMSwxNS42TDkuNiw2NS42bDE5LTcuM2MyLjgsMC42LDUuOCwwLjksOC45LDAuOSBDNTUuNSw1OS4yLDcwLDQ4LjEsNzAsMzQuM0M3MCwyMC41LDU1LjQsOS40LDM3LjUsOS40eicvPjwvZz48L3N2Zz4=") no-repeat;
width: 20px;
height: 20px;
cursor: pointer;
margin-left: 0;
}
</style>
</head>
<body>
<div id="frame">
<div id="viewer" class="spreads"></div>
<a id="prev" href="#prev" class="arrow">‹</a>
<a id="next" href="#next" class="arrow">›</a>
</div>
<div id="extras">
<ul id="highlights"></ul>
</div>
<script>
// Load the opf
var book = ePub("https://s3.amazonaws.com/moby-dick/OPS/package.opf");
var rendition = book.renderTo("viewer", {
width: "100%",
height: 600,
ignoreClass: 'annotator-hl',
manager: "continuous"
});
var displayed = rendition.display(6);
// Navigation loaded
book.loaded.navigation.then(function(toc){
// console.log(toc);
});
var next = document.getElementById("next");
next.addEventListener("click", function(){
rendition.next();
}, false);
var prev = document.getElementById("prev");
prev.addEventListener("click", function(){
rendition.prev();
}, 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("relocated", function(location){
// console.log(location);
});
// Apply a class to selected text
rendition.on("selected", function(cfiRange, contents) {
rendition.annotations.highlight(cfiRange, {}, (e) => {
console.log("highlight clicked", e.target);
});
contents.window.getSelection().removeAllRanges();
});
this.rendition.themes.default({
'::selection': {
'background': 'rgba(255,255,0, 0.3)'
},
'.epubjs-hl' : {
'fill': 'yellow', 'fill-opacity': '0.3', 'mix-blend-mode': 'multiply'
}
});
// Illustration of how to get text from a saved cfiRange
var highlights = document.getElementById('highlights');
rendition.on("selected", function(cfiRange) {
book.getRange(cfiRange).then(function (range) {
var text;
var li = document.createElement('li');
var a = document.createElement('a');
var remove = document.createElement('a');
var textNode;
if (range) {
text = range.toString();
textNode = document.createTextNode(text);
a.textContent = cfiRange;
a.href = "#" + cfiRange;
a.onclick = function () {
rendition.display(cfiRange);
};
remove.textContent = "remove";
remove.href = "#" + cfiRange;
remove.onclick = function () {
rendition.annotations.remove(cfiRange);
return false;
};
li.appendChild(a);
li.appendChild(textNode);
li.appendChild(remove);
highlights.appendChild(li);
}
})
});
</script>
</body>
</html>