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Code Issues Releases Wiki Activity

Added single-full example, update views to expand on image load

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Fred Chasen 2015-05-20 16:29:57 -04:00
parent b3a6f1f0c6
commit 6b25126f00
5 changed files with 268 additions and 8 deletions
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26
dist/epub.js vendored
View file

@ -4184,9 +4184,18 @@ EPUBJS.Book.prototype.open = function(_url){
then(function(paths){ then(function(paths){
var packageUri = EPUBJS.core.uri(paths.packagePath); var packageUri = EPUBJS.core.uri(paths.packagePath);
book.packageUrl = _url + paths.packagePath; book.packageUrl = _url + paths.packagePath;
book.url = _url + packageUri.directory; // Set Url relative to the content
book.encoding = paths.encoding; book.encoding = paths.encoding;
// Set Url relative to the content
if(packageUri.origin) {
book.url = packageUri.base;
} else if(window){
location = EPUBJS.core.uri(window.location.href);
book.url = EPUBJS.core.resolveUrl(location.base, _url + packageUri.directory);
} else {
book.url = packageUri.directory;
}
return book.request(book.packageUrl); return book.request(book.packageUrl);
}).catch(function(error) { }).catch(function(error) {
// handle errors in either of the two requests // handle errors in either of the two requests
@ -4497,7 +4506,7 @@ EPUBJS.View.prototype.afterLoad = function() {
this.observer = this.observe(this.document.body); this.observer = this.observe(this.document.body);
} }
this.imageLoadListeners();
}; };
EPUBJS.View.prototype.expand = function(_defer, _count, _func) { EPUBJS.View.prototype.expand = function(_defer, _count, _func) {
@ -4587,6 +4596,19 @@ EPUBJS.View.prototype.observe = function(target) {
// element.insertBefore(this.iframe, element.firstChild); // element.insertBefore(this.iframe, element.firstChild);
// }; // };
EPUBJS.View.prototype.imageLoadListeners = function(target) {
var images = this.document.body.querySelectorAll("img");
var img;
for (var i = 0; i < images.length; i++) {
img = images[i];
if (typeof img.naturalWidth !== "undefined" &&
img.naturalWidth === 0) {
img.onload = this.expand.bind(this);
}
}
};
EPUBJS.View.prototype.show = function() { EPUBJS.View.prototype.show = function() {
this.shown = true; this.shown = true;

4
dist/epub.min.js vendored
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File diff suppressed because one or more lines are too long

216
examples/single-full.html Normal file
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@ -0,0 +1,216 @@
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>EPUB.js Basic Example</title>
<script src="../dist/epub.js"></script>
<style type="text/css">
body {
margin: 0;
background: #fafafa;
font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
color: #333;
display: flex;
justify-content: center;
}
#navigation {
width: 200px;
margin-top: 60px;
}
#navigation h1 {
font-size: 16px;
font-weight: normal;
color: #777;
margin-bottom: 10px;
}
#navigation h2 {
font-size: 14px;
font-weight: normal;
color: #B0B0B0;
margin-bottom: 20px;
}
#navigation ul {
padding-left: 0;
margin-left: 0;
}
#navigation ul li {
list-style: decimal;
margin-bottom: 10px;
color: #cccddd;
font-size: 12px;
padding-left: 0;
margin-left: 0;
}
#navigation ul li a {
color: #ccc;
text-decoration: none;
}
#navigation ul li a:hover {
color: #777;
text-decoration: underline;
}
#navigation ul li a.active {
color: #000;
}
#viewer {
overflow: hidden;
width: 800px;
margin: 0 50px;
background: url('ajax-loader.gif') center center no-repeat;
}
#viewer .epub-view {
background: white;
box-shadow: 0 0 4px #ccc;
margin: 10px;
padding: 20px;
}
.arrow {
margin: 14px;
display: block;
text-align: center;
text-decoration: none;
color: #ccc;
}
.arrow:hover {
color: #777;
}
.arrow:active {
color: #000;
}
#toc {
display: block;
margin: 10px auto;
}
</style>
</head>
<body>
<div id="navigation">
<h1 id="title">...</h1>
<h2 id="author">...</h2>
<ul id="toc"></ul>
</div>
<div id="main">
<a id="prev" href="#prev" class="arrow">...</a>
<div id="viewer"></div>
<a id="next" href="#next" class="arrow">...</a>
</div>
<script>
var currentSectionIndex = 8;
// Load the opf
var book = ePub("../books/alice/");
var rendition = book.renderTo("viewer");
var hash = window.location.hash.slice(2);
rendition.display(hash || 1);
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);
rendition.on("rendered", function(section){
var nextSection = section.next();
var prevSection = section.prev();
if(nextSection) {
nextNav = book.navigation.get(nextSection.href);
if(nextNav) {
nextLabel = nextNav.label;
} else {
nextLabel = "next";
}
next.textContent = nextLabel + " »";
} else {
next.textContent = "";
}
if(prevSection) {
prevNav = book.navigation.get(prevSection.href);
if(prevNav) {
prevLabel = prevNav.label;
} else {
prevLabel = "previous";
}
prev.textContent = "« " + prevLabel;
} else {
prev.textContent = "";
}
// Add CFI fragment to the history
//history.pushState({}, '', section.href);
window.location.hash = "#/"+section.href
});
book.loaded.navigation.then(function(toc){
var $nav = document.getElementById("toc"),
docfrag = document.createDocumentFragment();
toc.forEach(function(chapter) {
var item = document.createElement("li");
var link = document.createElement("a");
link.textContent = chapter.label;
link.href = chapter.href;
item.appendChild(link);
docfrag.appendChild(item);
link.onclick = function(){
var url = link.getAttribute("href");
console.log(url)
rendition.display(url);
return false;
};
});
$nav.appendChild(docfrag);
});
book.loaded.metadata.then(function(meta){
var $title = document.getElementById("title");
var $author = document.getElementById("author");
$title.textContent = meta.title;
$author.textContent = meta.creator;
});
</script>
</body>
</html>

11
lib/epubjs/book.js
View file

@ -94,9 +94,18 @@ EPUBJS.Book.prototype.open = function(_url){
then(function(paths){ then(function(paths){
var packageUri = EPUBJS.core.uri(paths.packagePath); var packageUri = EPUBJS.core.uri(paths.packagePath);
book.packageUrl = _url + paths.packagePath; book.packageUrl = _url + paths.packagePath;
book.url = _url + packageUri.directory; // Set Url relative to the content
book.encoding = paths.encoding; book.encoding = paths.encoding;
// Set Url relative to the content
if(packageUri.origin) {
book.url = packageUri.base;
} else if(window){
location = EPUBJS.core.uri(window.location.href);
book.url = EPUBJS.core.resolveUrl(location.base, _url + packageUri.directory);
} else {
book.url = packageUri.directory;
}
return book.request(book.packageUrl); return book.request(book.packageUrl);
}).catch(function(error) { }).catch(function(error) {
// handle errors in either of the two requests // handle errors in either of the two requests

15
lib/epubjs/view.js
View file

@ -202,7 +202,7 @@ EPUBJS.View.prototype.afterLoad = function() {
this.observer = this.observe(this.document.body); this.observer = this.observe(this.document.body);
} }
this.imageLoadListeners();
}; };
EPUBJS.View.prototype.expand = function(_defer, _count, _func) { EPUBJS.View.prototype.expand = function(_defer, _count, _func) {
@ -292,6 +292,19 @@ EPUBJS.View.prototype.observe = function(target) {
// element.insertBefore(this.iframe, element.firstChild); // element.insertBefore(this.iframe, element.firstChild);
// }; // };
EPUBJS.View.prototype.imageLoadListeners = function(target) {
var images = this.document.body.querySelectorAll("img");
var img;
for (var i = 0; i < images.length; i++) {
img = images[i];
if (typeof img.naturalWidth !== "undefined" &&
img.naturalWidth === 0) {
img.onload = this.expand.bind(this);
}
}
};
EPUBJS.View.prototype.show = function() { EPUBJS.View.prototype.show = function() {
this.shown = true; this.shown = true;