mirror of
https://github.com/futurepress/epub.js.git
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992ce8a53c
modified: examples/highlights.html modified: package-lock.json modified: package.json modified: src/annotations.js
194 lines
5.1 KiB
HTML
194 lines
5.1 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf-8">
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<meta name="viewport" content="width=device-width, initial-scale=1">
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<title>EPUB.js Highlights Example</title>
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<script src="../dist/epub.js"></script>
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<script src="https://cdnjs.cloudflare.com/ajax/libs/jszip/3.1.5/jszip.min.js"></script>
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<link rel="stylesheet" type="text/css" href="examples.css">
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<style type="text/css">
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::selection {
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background: yellow;
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}
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#extras {
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width: 600px;
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margin: 40px auto;
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}
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#highlights {
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list-style: none;
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margin-left: 0;
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padding: 0;
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}
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#highlights li {
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list-style: none;
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margin-bottom: 20px;
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border-top: 1px solid #E2E2E2;
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padding: 10px;
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}
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#highlights a {
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display: block;
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}
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#viewer.spreads {
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top: 0;
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margin-top: 50px;
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}
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[ref="epubjs-mk"] {
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background: url("data:image/svg+xml;base64,PHN2ZyB2ZXJzaW9uPScxLjEnIHhtbG5zPSdodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZycgeG1sbnM6eGxpbms9J2h0dHA6Ly93d3cudzMub3JnLzE5OTkveGxpbmsnIHg9JzBweCcgeT0nMHB4JyB2aWV3Qm94PScwIDAgNzUgNzUnPjxnIGZpbGw9JyNCREJEQkQnIGlkPSdidWJibGUnPjxwYXRoIGNsYXNzPSdzdDAnIGQ9J00zNy41LDkuNEMxOS42LDkuNCw1LDIwLjUsNSwzNC4zYzAsNS45LDIuNywxMS4zLDcuMSwxNS42TDkuNiw2NS42bDE5LTcuM2MyLjgsMC42LDUuOCwwLjksOC45LDAuOSBDNTUuNSw1OS4yLDcwLDQ4LjEsNzAsMzQuM0M3MCwyMC41LDU1LjQsOS40LDM3LjUsOS40eicvPjwvZz48L3N2Zz4=") no-repeat;
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width: 20px;
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height: 20px;
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cursor: pointer;
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margin-left: 0;
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}
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</style>
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</head>
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<body>
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<div id="frame">
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<div id="viewer" class="spreads"></div>
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<a id="prev" href="#prev" class="arrow">‹</a>
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<a id="next" href="#next" class="arrow">›</a>
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</div>
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<div id="extras">
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<ul id="highlights"></ul>
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</div>
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<script>
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// Load the opf
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var book = ePub("https://s3.amazonaws.com/moby-dick/OPS/package.opf");
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var rendition = book.renderTo("viewer", {
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width: "100%",
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height: 600,
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ignoreClass: 'annotator-hl',
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manager: "continuous"
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});
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var displayed = rendition.display(6);
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// Navigation loaded
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book.loaded.navigation.then(function(toc){
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// console.log(toc);
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});
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var next = document.getElementById("next");
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next.addEventListener("click", function(){
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rendition.next();
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}, false);
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var prev = document.getElementById("prev");
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prev.addEventListener("click", function(){
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rendition.prev();
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}, false);
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var keyListener = function(e){
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// Left Key
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if ((e.keyCode || e.which) == 37) {
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rendition.prev();
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}
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// Right Key
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if ((e.keyCode || e.which) == 39) {
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rendition.next();
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}
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};
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rendition.on("keyup", keyListener);
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document.addEventListener("keyup", keyListener, false);
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rendition.on("relocated", function(location){
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// console.log(location);
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});
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// Apply a class to selected text
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rendition.on("selected", function(cfiRange, contents) {
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const annotation = rendition.annotations.highlight(cfiRange, { john: 'doe' }, (e) => {
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console.log("highlight clicked", e.target);
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});
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contents.window.getSelection().removeAllRanges();
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});
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this.rendition.themes.default({
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'::selection': {
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'background': 'rgba(255,255,0, 0.3)'
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},
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'.epubjs-hl' : {
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'fill': 'yellow', 'fill-opacity': '0.3', 'mix-blend-mode': 'multiply'
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}
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});
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// Illustration of how to get text from a saved cfiRange
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var highlights = document.getElementById('highlights');
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const redrawAnnotations = () =>
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rendition.views().forEach(view => view.pane ? view.pane.render() : null)
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rendition.on('rendered', redrawAnnotations);
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rendition.on("selected", function(cfiRange) {
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book.getRange(cfiRange).then(function (range) {
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var text;
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var li = document.createElement('li');
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var a = document.createElement('a');
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var update = document.createElement('a');
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var remove = document.createElement('a');
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var textNode;
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if (range) {
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text = range.toString();
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textNode = document.createTextNode(text);
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a.textContent = cfiRange;
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a.href = "#" + cfiRange;
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a.onclick = function () {
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rendition.display(cfiRange);
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};
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remove.textContent = "remove";
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remove.href = "#" + cfiRange;
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remove.onclick = function () {
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rendition.annotations.remove(cfiRange);
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return false;
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};
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update.textContent = "update to red color";
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update.href = "#" + cfiRange;
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update.onclick = function () {
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const annotations = Object.values(rendition.annotations._annotations);
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annotations.forEach(annotation => {
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annotation.update({}, { 'fill': 'red', 'fill-opacity': 0.5 });
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});
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rendition.views().forEach(view => view.pane ? view.pane.render() : null);
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return false;
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};
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li.appendChild(a);
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li.appendChild(textNode);
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li.appendChild(update);
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li.appendChild(remove);
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highlights.appendChild(li);
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}
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})
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});
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</script>
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</body>
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</html>
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