118 lines
4.5 KiB
JavaScript
118 lines
4.5 KiB
JavaScript
"use strict";
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var reader;
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var id = document.location.pathname.split('/')[1];
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var annotations = JSON.parse(localStorage[id + '.annotations'] || '[]')
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var currentSelection;
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var fontSize = parseInt(localStorage.epubFontSize || '100', 10)
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function saveAnnotations() {
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localStorage[id + '.annotations'] = JSON.stringify(annotations)
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}
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function getText(book, cfiRange, cb) {
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book.getRange(cfiRange).then(function (range) {
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var text;
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if (range) {
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text = range.toString();
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}
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cb(text)
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})
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}
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function onHighlightClicked(e) {
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console.log("highlight clicked", e.target.dataset.epubcfi);
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if(e.target.classList.contains('selected')) {
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e.target.classList.remove('selected')
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} else {
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document.querySelectorAll('.epubjs-hl.selected').forEach(function(other) {
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other.classList.remove('selected')
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})
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e.target.classList.add('selected')
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}
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}
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document.onreadystatechange = function () {
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if (document.readyState == "complete") {
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EPUBJS.filePath = "/static/epub.js/js/libs/";
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EPUBJS.cssPath = "/static/epub.js/css/";
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EPUBJS.core.addCss('/static/css/epub.css')
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// fileStorage.filePath = EPUBJS.filePath;
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reader = ePubReader(document.location.pathname.replace(/\/reader\//, '/epub/'), {
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restore: true
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});
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var rendition = reader.rendition,
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book = reader.book;
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rendition.themes.fontSize(fontSize + "%");
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annotations.forEach(function(a) {
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rendition.annotations.highlight(a.cfiRange, a.data || {}, onHighlightClicked);
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})
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reader.rendition.on('keydown', function(event) {
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if (event.key == 'Delete') {
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document.querySelectorAll('.epubjs-hl.selected').forEach(function(a) {
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annotations = annotations.filter(function(annotation) {
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return annotation.cfiRange != a.dataset.epubcfi
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})
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rendition.annotations.remove(a.dataset.epubcfi)
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saveAnnotations()
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})
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}
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if (event.key == 'n') {
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if (currentSelection) {
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/*
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var range = currentSelection.contents.window.getSelection().getRangeAt(0)
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console.log(
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currentSelection.cfiRange,
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reader.rendition.book.section().cfiFromRange(range).toString()
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)
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//currentSelection.cfiRange = reader.rendition.book.section().cfiFromRange(range).toString()
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*/
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rendition.annotations.highlight(currentSelection.cfiRange, currentSelection.data, onHighlightClicked);
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currentSelection.contents.window.getSelection().removeAllRanges();
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delete currentSelection.contents
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annotations.push(currentSelection)
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saveAnnotations()
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document.querySelectorAll('.epubjs-hl.selected').forEach(function(other) {
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other.classList.remove('selected')
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})
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currentSelection = null
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}
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}
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if (event.keyCode == 61 && event.shiftKey) {
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fontSize += 10
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rendition.themes.fontSize(fontSize + "%");
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localStorage.epubFontSize = fontSize
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event.preventDefault()
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} else if (event.keyCode == 173 && event.shiftKey) {
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fontSize -= 10
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rendition.themes.fontSize(fontSize + "%");
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localStorage.epubFontSize = fontSize
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event.preventDefault()
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} else if (event.keyCode == 48 && event.shiftKey) {
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fontSize = 100
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rendition.themes.fontSize(fontSize + "%");
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localStorage.epubFontSize = fontSize
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event.preventDefault()
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}
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console.log(fontSize)
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})
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rendition.on("mark", function(cfiRange, contents) {
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console.log('!! mark', cfiRange)
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})
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rendition.on("selected", function(cfiRange, contents) {
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console.log('!! selected', cfiRange)
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getText(book, cfiRange, function(quote) {
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currentSelection = {
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cfiRange: cfiRange,
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data: {
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quote: quote
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},
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contents: contents
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}
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})
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});
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}
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};
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