1147 lines
No EOL
25 KiB
JavaScript
1147 lines
No EOL
25 KiB
JavaScript
EPUBJS.reader = {};
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EPUBJS.reader.plugins = {}; //-- Attach extra Controllers as plugins (like search?)
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(function(root, $) {
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var previousReader = root.ePubReader || {};
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var ePubReader = root.ePubReader = function(path, options) {
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return new EPUBJS.Reader(path, options);
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};
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//exports to multiple environments
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if (typeof define === 'function' && define.amd) {
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//AMD
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define(function(){ return Reader; });
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} else if (typeof module != "undefined" && module.exports) {
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//Node
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module.exports = ePubReader;
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}
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})(window, jQuery);
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EPUBJS.Reader = function(bookPath, _options) {
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var reader = this;
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var book;
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var plugin;
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var $viewer = $("#viewer");
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var search = window.location.search;
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var parameters;
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this.settings = EPUBJS.core.defaults(_options || {}, {
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bookPath : bookPath,
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restore : true,
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reload : false,
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bookmarks : undefined,
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annotations : undefined,
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contained : undefined,
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bookKey : undefined,
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styles : undefined,
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sidebarReflow: false,
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generatePagination: false,
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history: true
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});
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// Overide options with search parameters
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if(search) {
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parameters = search.slice(1).split("&");
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parameters.forEach(function(p){
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var split = p.split("=");
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var name = split[0];
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var value = split[1] || '';
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reader.settings[name] = decodeURIComponent(value);
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});
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}
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this.setBookKey(this.settings.bookPath); //-- This could be username + path or any unique string
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if(this.settings.restore && this.isSaved()) {
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this.applySavedSettings();
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}
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this.settings.styles = this.settings.styles || {
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fontSize : "100%"
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};
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this.book = book = new EPUBJS.Book(this.settings);
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if(this.settings.previousLocationCfi) {
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book.gotoCfi(this.settings.previousLocationCfi);
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}
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this.offline = false;
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this.sidebarOpen = false;
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if(!this.settings.bookmarks) {
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this.settings.bookmarks = [];
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}
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if(!this.settings.annotations) {
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this.settings.annotations = [];
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}
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if(this.settings.generatePagination) {
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book.generatePagination($viewer.width(), $viewer.height());
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}
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book.renderTo("viewer");
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reader.ReaderController = EPUBJS.reader.ReaderController.call(reader, book);
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reader.SettingsController = EPUBJS.reader.SettingsController.call(reader, book);
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reader.ControlsController = EPUBJS.reader.ControlsController.call(reader, book);
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reader.SidebarController = EPUBJS.reader.SidebarController.call(reader, book);
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reader.BookmarksController = EPUBJS.reader.BookmarksController.call(reader, book);
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reader.NotesController = EPUBJS.reader.NotesController.call(reader, book);
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// Call Plugins
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for(plugin in EPUBJS.reader.plugins) {
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if(EPUBJS.reader.plugins.hasOwnProperty(plugin)) {
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reader[plugin] = EPUBJS.reader.plugins[plugin].call(reader, book);
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}
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}
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book.ready.all.then(function() {
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reader.ReaderController.hideLoader();
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});
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book.getMetadata().then(function(meta) {
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reader.MetaController = EPUBJS.reader.MetaController.call(reader, meta);
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});
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book.getToc().then(function(toc) {
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reader.TocController = EPUBJS.reader.TocController.call(reader, toc);
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});
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window.addEventListener("beforeunload", this.unload.bind(this), false);
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window.addEventListener("hashchange", this.hashChanged.bind(this), false);
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document.addEventListener('keydown', this.adjustFontSize.bind(this), false);
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book.on("renderer:keydown", this.adjustFontSize.bind(this));
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book.on("renderer:keydown", reader.ReaderController.arrowKeys.bind(this));
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book.on("renderer:selected", this.selectedRange.bind(this));
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return this;
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};
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EPUBJS.Reader.prototype.adjustFontSize = function(e) {
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var fontSize;
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var interval = 2;
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var PLUS = 187;
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var MINUS = 189;
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var ZERO = 48;
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var MOD = (e.ctrlKey || e.metaKey );
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if(!this.settings.styles) return;
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if(!this.settings.styles.fontSize) {
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this.settings.styles.fontSize = "100%";
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}
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fontSize = parseInt(this.settings.styles.fontSize.slice(0, -1));
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if(MOD && e.keyCode == PLUS) {
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e.preventDefault();
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this.book.setStyle("fontSize", (fontSize + interval) + "%");
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}
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if(MOD && e.keyCode == MINUS){
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e.preventDefault();
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this.book.setStyle("fontSize", (fontSize - interval) + "%");
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}
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if(MOD && e.keyCode == ZERO){
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e.preventDefault();
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this.book.setStyle("fontSize", "100%");
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}
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};
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EPUBJS.Reader.prototype.addBookmark = function(cfi) {
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var present = this.isBookmarked(cfi);
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if(present > -1 ) return;
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this.settings.bookmarks.push(cfi);
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this.trigger("reader:bookmarked", cfi);
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};
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EPUBJS.Reader.prototype.removeBookmark = function(cfi) {
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var bookmark = this.isBookmarked(cfi);
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if( bookmark === -1 ) return;
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this.settings.bookmarks.splice(bookmark, 1);
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this.trigger("reader:unbookmarked", bookmark);
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};
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EPUBJS.Reader.prototype.isBookmarked = function(cfi) {
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var bookmarks = this.settings.bookmarks;
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return bookmarks.indexOf(cfi);
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};
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/*
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EPUBJS.Reader.prototype.searchBookmarked = function(cfi) {
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var bookmarks = this.settings.bookmarks,
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len = bookmarks.length,
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i;
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for(i = 0; i < len; i++) {
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if (bookmarks[i]['cfi'] === cfi) return i;
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}
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return -1;
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};
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*/
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EPUBJS.Reader.prototype.clearBookmarks = function() {
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this.settings.bookmarks = [];
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};
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//-- Notes
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EPUBJS.Reader.prototype.addNote = function(note) {
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this.settings.annotations.push(note);
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};
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EPUBJS.Reader.prototype.removeNote = function(note) {
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var index = this.settings.annotations.indexOf(note);
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if( index === -1 ) return;
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delete this.settings.annotations[index];
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};
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EPUBJS.Reader.prototype.clearNotes = function() {
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this.settings.annotations = [];
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};
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//-- Settings
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EPUBJS.Reader.prototype.setBookKey = function(identifier){
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if(!this.settings.bookKey) {
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this.settings.bookKey = "epubjsreader:" + EPUBJS.VERSION + ":" + window.location.host + ":" + identifier;
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}
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return this.settings.bookKey;
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};
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//-- Checks if the book setting can be retrieved from localStorage
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EPUBJS.Reader.prototype.isSaved = function(bookPath) {
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var storedSettings;
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if(!localStorage) {
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return false;
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}
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storedSettings = localStorage.getItem(this.settings.bookKey);
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if(storedSettings === null) {
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return false;
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} else {
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return true;
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}
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};
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EPUBJS.Reader.prototype.removeSavedSettings = function() {
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if(!localStorage) {
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return false;
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}
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localStorage.removeItem(this.settings.bookKey);
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};
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EPUBJS.Reader.prototype.applySavedSettings = function() {
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var stored;
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if(!localStorage) {
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return false;
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}
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try {
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stored = JSON.parse(localStorage.getItem(this.settings.bookKey));
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} catch (e) { // parsing error of localStorage
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return false;
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}
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if(stored) {
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// Merge styles
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if(stored.styles) {
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this.settings.styles = EPUBJS.core.defaults(this.settings.styles || {}, stored.styles);
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}
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// Merge the rest
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this.settings = EPUBJS.core.defaults(this.settings, stored);
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return true;
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} else {
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return false;
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}
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};
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EPUBJS.Reader.prototype.saveSettings = function(){
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if(this.book) {
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this.settings.previousLocationCfi = this.book.getCurrentLocationCfi();
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}
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if(!localStorage) {
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return false;
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}
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localStorage.setItem(this.settings.bookKey, JSON.stringify(this.settings));
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};
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EPUBJS.Reader.prototype.unload = function(){
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if(this.settings.restore && localStorage) {
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this.saveSettings();
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}
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};
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EPUBJS.Reader.prototype.hashChanged = function(){
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var hash = window.location.hash.slice(1);
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this.book.goto(hash);
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};
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EPUBJS.Reader.prototype.selectedRange = function(range){
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var epubcfi = new EPUBJS.EpubCFI();
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var cfi = epubcfi.generateCfiFromRangeAnchor(range, this.book.renderer.currentChapter.cfiBase);
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var cfiFragment = "#"+cfi;
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// Update the History Location
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if(this.settings.history &&
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window.location.hash != cfiFragment) {
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// Add CFI fragment to the history
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history.pushState({}, '', cfiFragment);
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this.currentLocationCfi = cfi;
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}
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};
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//-- Enable binding events to reader
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RSVP.EventTarget.mixin(EPUBJS.Reader.prototype);
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EPUBJS.reader.BookmarksController = function() {
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var reader = this;
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var book = this.book;
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var $bookmarks = $("#bookmarksView"),
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$list = $bookmarks.find("#bookmarks");
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var docfrag = document.createDocumentFragment();
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var show = function() {
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$bookmarks.show();
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};
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var hide = function() {
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$bookmarks.hide();
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};
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var counter = 0;
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var createBookmarkItem = function(cfi) {
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var listitem = document.createElement("li"),
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link = document.createElement("a");
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listitem.id = "bookmark-"+counter;
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listitem.classList.add('list_item');
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//-- TODO: Parse Cfi
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link.textContent = cfi;
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link.href = cfi;
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link.classList.add('bookmark_link');
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link.addEventListener("click", function(event){
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var cfi = decodeURI(this.getAttribute('href'));
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book.gotoCfi(cfi);
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event.preventDefault();
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}, false);
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listitem.appendChild(link);
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counter++;
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return listitem;
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};
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this.settings.bookmarks.forEach(function(cfi) {
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var bookmark = createBookmarkItem(cfi);
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docfrag.appendChild(bookmark);
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});
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$list.append(docfrag);
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this.on("reader:bookmarked", function(cfi) {
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var item = createBookmarkItem(cfi);
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$list.append(item);
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});
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this.on("reader:unbookmarked", function(index) {
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var $item = $("#bookmark-"+index);
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$item.remove();
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});
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return {
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"show" : show,
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"hide" : hide
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};
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};
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EPUBJS.reader.ControlsController = function(book) {
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var reader = this;
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var $store = $("#store"),
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$fullscreen = $("#fullscreen"),
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$fullscreenicon = $("#fullscreenicon"),
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$cancelfullscreenicon = $("#cancelfullscreenicon"),
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$slider = $("#slider"),
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$main = $("#main"),
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$sidebar = $("#sidebar"),
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$settings = $("#setting"),
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$bookmark = $("#bookmark");
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var goOnline = function() {
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reader.offline = false;
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// $store.attr("src", $icon.data("save"));
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};
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var goOffline = function() {
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reader.offline = true;
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// $store.attr("src", $icon.data("saved"));
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};
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var fullscreen = false;
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book.on("book:online", goOnline);
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book.on("book:offline", goOffline);
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$slider.on("click", function () {
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if(reader.sidebarOpen) {
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reader.SidebarController.hide();
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$slider.addClass("icon-menu");
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$slider.removeClass("icon-right");
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} else {
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reader.SidebarController.show();
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$slider.addClass("icon-right");
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$slider.removeClass("icon-menu");
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}
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});
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if(typeof screenfull !== 'undefined') {
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$fullscreen.on("click", function() {
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screenfull.toggle($('#container')[0]);
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});
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if(screenfull.raw) {
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document.addEventListener(screenfull.raw.fullscreenchange, function() {
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fullscreen = screenfull.isFullscreen;
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if(fullscreen) {
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$fullscreen
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.addClass("icon-resize-small")
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.removeClass("icon-resize-full");
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} else {
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$fullscreen
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.addClass("icon-resize-full")
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.removeClass("icon-resize-small");
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}
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});
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}
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}
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$settings.on("click", function() {
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reader.SettingsController.show();
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});
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$bookmark.on("click", function() {
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var cfi = reader.book.getCurrentLocationCfi();
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var bookmarked = reader.isBookmarked(cfi);
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if(bookmarked === -1) { //-- Add bookmark
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reader.addBookmark(cfi);
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$bookmark
|
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.addClass("icon-bookmark")
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.removeClass("icon-bookmark-empty");
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} else { //-- Remove Bookmark
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reader.removeBookmark(cfi);
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$bookmark
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.removeClass("icon-bookmark")
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.addClass("icon-bookmark-empty");
|
||
}
|
||
|
||
});
|
||
|
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book.on('renderer:locationChanged', function(cfi){
|
||
var cfiFragment = "#" + cfi;
|
||
//-- Check if bookmarked
|
||
var bookmarked = reader.isBookmarked(cfi);
|
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if(bookmarked === -1) { //-- Not bookmarked
|
||
$bookmark
|
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.removeClass("icon-bookmark")
|
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.addClass("icon-bookmark-empty");
|
||
} else { //-- Bookmarked
|
||
$bookmark
|
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.addClass("icon-bookmark")
|
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.removeClass("icon-bookmark-empty");
|
||
}
|
||
|
||
reader.currentLocationCfi = cfi;
|
||
|
||
// Update the History Location
|
||
if(reader.settings.history &&
|
||
window.location.hash != cfiFragment) {
|
||
// Add CFI fragment to the history
|
||
history.pushState({}, '', cfiFragment);
|
||
}
|
||
});
|
||
|
||
book.on('book:pageChanged', function(location){
|
||
// console.log("page", location.page, location.percentage)
|
||
});
|
||
|
||
return {
|
||
|
||
};
|
||
};
|
||
|
||
EPUBJS.reader.MetaController = function(meta) {
|
||
var title = meta.bookTitle,
|
||
author = meta.creator;
|
||
|
||
var $title = $("#book-title"),
|
||
$author = $("#chapter-title"),
|
||
$dash = $("#title-seperator");
|
||
|
||
document.title = title+" – "+author;
|
||
|
||
$title.html(title);
|
||
$author.html(author);
|
||
$dash.show();
|
||
};
|
||
EPUBJS.reader.NotesController = function() {
|
||
var book = this.book;
|
||
var reader = this;
|
||
var $notesView = $("#notesView");
|
||
var $notes = $("#notes");
|
||
var $text = $("#note-text");
|
||
var $anchor = $("#note-anchor");
|
||
var annotations = reader.settings.annotations;
|
||
var renderer = book.renderer;
|
||
var popups = [];
|
||
var epubcfi = new EPUBJS.EpubCFI();
|
||
|
||
var show = function() {
|
||
$notesView.show();
|
||
};
|
||
|
||
var hide = function() {
|
||
$notesView.hide();
|
||
}
|
||
|
||
var insertAtPoint = function(e) {
|
||
var range;
|
||
var textNode;
|
||
var offset;
|
||
var doc = book.renderer.doc;
|
||
var cfi;
|
||
var annotation;
|
||
|
||
// standard
|
||
if (doc.caretPositionFromPoint) {
|
||
range = doc.caretPositionFromPoint(e.clientX, e.clientY);
|
||
textNode = range.offsetNode;
|
||
offset = range.offset;
|
||
// WebKit
|
||
} else if (doc.caretRangeFromPoint) {
|
||
range = doc.caretRangeFromPoint(e.clientX, e.clientY);
|
||
textNode = range.startContainer;
|
||
offset = range.startOffset;
|
||
}
|
||
|
||
if (textNode.nodeType !== 3) {
|
||
for (var i=0; i < textNode.childNodes.length; i++) {
|
||
if (textNode.childNodes[i].nodeType == 3) {
|
||
textNode = textNode.childNodes[i];
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
|
||
// Find the end of the sentance
|
||
offset = textNode.textContent.indexOf(".", offset);
|
||
if(offset === -1){
|
||
offset = textNode.length; // Last item
|
||
} else {
|
||
offset += 1; // After the period
|
||
}
|
||
|
||
cfi = epubcfi.generateCfiFromTextNode(textNode, offset, book.renderer.currentChapter.cfiBase);
|
||
|
||
annotation = {
|
||
annotatedAt: new Date(),
|
||
anchor: cfi,
|
||
body: $text.val()
|
||
}
|
||
|
||
// add to list
|
||
reader.addNote(annotation);
|
||
|
||
// attach
|
||
addAnnotation(annotation);
|
||
placeMarker(annotation);
|
||
|
||
// clear
|
||
$text.val('');
|
||
$anchor.text("Attach");
|
||
$text.prop("disabled", false);
|
||
|
||
book.off("renderer:click", insertAtPoint);
|
||
|
||
};
|
||
|
||
var addAnnotation = function(annotation){
|
||
var note = document.createElement("li");
|
||
var link = document.createElement("a");
|
||
|
||
note.innerHTML = annotation.body;
|
||
// note.setAttribute("ref", annotation.anchor);
|
||
link.innerHTML = " context »";
|
||
link.href = "#"+annotation.anchor;
|
||
link.onclick = function(){
|
||
book.gotoCfi(annotation.anchor);
|
||
return false;
|
||
};
|
||
|
||
note.appendChild(link);
|
||
$notes.append(note);
|
||
|
||
};
|
||
|
||
var placeMarker = function(annotation){
|
||
var doc = book.renderer.doc;
|
||
var marker = document.createElement("span");
|
||
var mark = document.createElement("a");
|
||
marker.classList.add("footnotesuperscript", "reader_generated");
|
||
|
||
marker.style.verticalAlign = "super";
|
||
marker.style.fontSize = ".75em";
|
||
// marker.style.position = "relative";
|
||
marker.style.lineHeight = "1em";
|
||
|
||
// mark.style.display = "inline-block";
|
||
mark.style.padding = "2px";
|
||
mark.style.backgroundColor = "#fffa96";
|
||
mark.style.borderRadius = "5px";
|
||
mark.style.cursor = "pointer";
|
||
|
||
marker.id = "note-"+EPUBJS.core.uuid();
|
||
mark.innerHTML = annotations.indexOf(annotation) + 1 + "[Reader]";
|
||
|
||
marker.appendChild(mark);
|
||
epubcfi.addMarker(annotation.anchor, doc, marker);
|
||
|
||
markerEvents(marker, annotation.body);
|
||
}
|
||
|
||
var markerEvents = function(item, txt){
|
||
var id = item.id;
|
||
|
||
var showPop = function(){
|
||
var poppos,
|
||
iheight = renderer.height,
|
||
iwidth = renderer.width,
|
||
tip,
|
||
pop,
|
||
maxHeight = 225,
|
||
itemRect,
|
||
left,
|
||
top,
|
||
pos;
|
||
|
||
|
||
//-- create a popup with endnote inside of it
|
||
if(!popups[id]) {
|
||
popups[id] = document.createElement("div");
|
||
popups[id].setAttribute("class", "popup");
|
||
|
||
pop_content = document.createElement("div");
|
||
|
||
popups[id].appendChild(pop_content);
|
||
|
||
pop_content.innerHTML = txt;
|
||
pop_content.setAttribute("class", "pop_content");
|
||
|
||
renderer.render.document.body.appendChild(popups[id]);
|
||
|
||
//-- TODO: will these leak memory? - Fred
|
||
popups[id].addEventListener("mouseover", onPop, false);
|
||
popups[id].addEventListener("mouseout", offPop, false);
|
||
|
||
//-- Add hide on page change
|
||
renderer.on("renderer:locationChanged", hidePop, this);
|
||
renderer.on("renderer:locationChanged", offPop, this);
|
||
// chapter.book.on("renderer:chapterDestroy", hidePop, this);
|
||
}
|
||
|
||
pop = popups[id];
|
||
|
||
|
||
//-- get location of item
|
||
itemRect = item.getBoundingClientRect();
|
||
left = itemRect.left;
|
||
top = itemRect.top;
|
||
|
||
//-- show the popup
|
||
pop.classList.add("show");
|
||
|
||
//-- locations of popup
|
||
popRect = pop.getBoundingClientRect();
|
||
|
||
//-- position the popup
|
||
pop.style.left = left - popRect.width / 2 + "px";
|
||
pop.style.top = top + "px";
|
||
|
||
|
||
//-- Adjust max height
|
||
if(maxHeight > iheight / 2.5) {
|
||
maxHeight = iheight / 2.5;
|
||
pop_content.style.maxHeight = maxHeight + "px";
|
||
}
|
||
|
||
//-- switch above / below
|
||
if(popRect.height + top >= iheight - 25) {
|
||
pop.style.top = top - popRect.height + "px";
|
||
pop.classList.add("above");
|
||
}else{
|
||
pop.classList.remove("above");
|
||
}
|
||
|
||
//-- switch left
|
||
if(left - popRect.width <= 0) {
|
||
pop.style.left = left + "px";
|
||
pop.classList.add("left");
|
||
}else{
|
||
pop.classList.remove("left");
|
||
}
|
||
|
||
//-- switch right
|
||
if(left + popRect.width / 2 >= iwidth) {
|
||
//-- TEMP MOVE: 300
|
||
pop.style.left = left - 300 + "px";
|
||
|
||
popRect = pop.getBoundingClientRect();
|
||
pop.style.left = left - popRect.width + "px";
|
||
//-- switch above / below again
|
||
if(popRect.height + top >= iheight - 25) {
|
||
pop.style.top = top - popRect.height + "px";
|
||
pop.classList.add("above");
|
||
}else{
|
||
pop.classList.remove("above");
|
||
}
|
||
|
||
pop.classList.add("right");
|
||
}else{
|
||
pop.classList.remove("right");
|
||
}
|
||
|
||
}
|
||
|
||
var onPop = function(){
|
||
popups[id].classList.add("on");
|
||
}
|
||
|
||
var offPop = function(){
|
||
popups[id].classList.remove("on");
|
||
}
|
||
|
||
var hidePop = function(){
|
||
setTimeout(function(){
|
||
popups[id].classList.remove("show");
|
||
}, 100);
|
||
}
|
||
|
||
var openSidebar = function(){
|
||
reader.ReaderController.slideOut();
|
||
show();
|
||
};
|
||
|
||
item.addEventListener("mouseover", showPop, false);
|
||
item.addEventListener("mouseout", hidePop, false);
|
||
item.addEventListener("click", openSidebar, false);
|
||
|
||
}
|
||
$anchor.on("click", function(e){
|
||
|
||
$anchor.text("Cancel");
|
||
$text.prop("disabled", "true");
|
||
// listen for selection
|
||
book.on("renderer:click", insertAtPoint);
|
||
|
||
});
|
||
|
||
annotations.forEach(function(note) {
|
||
addAnnotation(note);
|
||
});
|
||
|
||
|
||
renderer.registerHook("beforeChapterDisplay", function(callback, renderer){
|
||
var chapter = renderer.currentChapter;
|
||
annotations.forEach(function(note) {
|
||
var cfi = epubcfi.parse(note.anchor);
|
||
if(cfi.spinePos === chapter.spinePos) {
|
||
try {
|
||
placeMarker(note);
|
||
} catch(e) {
|
||
console.log("anchoring failed", note.anchor);
|
||
}
|
||
}
|
||
});
|
||
callback();
|
||
}, true);
|
||
|
||
|
||
return {
|
||
"show" : show,
|
||
"hide" : hide
|
||
};
|
||
};
|
||
EPUBJS.reader.ReaderController = function(book) {
|
||
var $main = $("#main"),
|
||
$divider = $("#divider"),
|
||
$loader = $("#loader"),
|
||
$next = $("#next"),
|
||
$prev = $("#prev");
|
||
var reader = this;
|
||
var book = this.book;
|
||
var slideIn = function() {
|
||
var currentPosition = book.getCurrentLocationCfi();
|
||
if (reader.settings.sidebarReflow){
|
||
$main.removeClass('single');
|
||
$main.one("transitionend", function(){
|
||
book.gotoCfi(currentPosition);
|
||
});
|
||
} else {
|
||
$main.removeClass("closed");
|
||
}
|
||
};
|
||
|
||
var slideOut = function() {
|
||
var currentPosition = book.getCurrentLocationCfi();
|
||
if (reader.settings.sidebarReflow){
|
||
$main.addClass('single');
|
||
$main.one("transitionend", function(){
|
||
book.gotoCfi(currentPosition);
|
||
});
|
||
} else {
|
||
$main.addClass("closed");
|
||
}
|
||
};
|
||
|
||
var showLoader = function() {
|
||
$loader.show();
|
||
hideDivider();
|
||
};
|
||
|
||
var hideLoader = function() {
|
||
$loader.hide();
|
||
|
||
//-- If the book is using spreads, show the divider
|
||
// if(book.settings.spreads) {
|
||
// showDivider();
|
||
// }
|
||
};
|
||
|
||
var showDivider = function() {
|
||
$divider.addClass("show");
|
||
};
|
||
|
||
var hideDivider = function() {
|
||
$divider.removeClass("show");
|
||
};
|
||
|
||
var keylock = false;
|
||
|
||
var arrowKeys = function(e) {
|
||
if(e.keyCode == 37) {
|
||
|
||
if(book.metadata.direction === "rtl") {
|
||
book.nextPage();
|
||
} else {
|
||
book.prevPage();
|
||
}
|
||
|
||
$prev.addClass("active");
|
||
|
||
keylock = true;
|
||
setTimeout(function(){
|
||
keylock = false;
|
||
$prev.removeClass("active");
|
||
}, 100);
|
||
|
||
e.preventDefault();
|
||
}
|
||
if(e.keyCode == 39) {
|
||
|
||
if(book.metadata.direction === "rtl") {
|
||
book.prevPage();
|
||
} else {
|
||
book.nextPage();
|
||
}
|
||
|
||
$next.addClass("active");
|
||
|
||
keylock = true;
|
||
setTimeout(function(){
|
||
keylock = false;
|
||
$next.removeClass("active");
|
||
}, 100);
|
||
|
||
e.preventDefault();
|
||
}
|
||
}
|
||
|
||
document.addEventListener('keydown', arrowKeys, false);
|
||
|
||
$next.on("click", function(e){
|
||
|
||
if(book.metadata.direction === "rtl") {
|
||
book.prevPage();
|
||
} else {
|
||
book.nextPage();
|
||
}
|
||
|
||
e.preventDefault();
|
||
});
|
||
|
||
$prev.on("click", function(e){
|
||
|
||
if(book.metadata.direction === "rtl") {
|
||
book.nextPage();
|
||
} else {
|
||
book.prevPage();
|
||
}
|
||
|
||
e.preventDefault();
|
||
});
|
||
|
||
book.on("renderer:spreads", function(bool){
|
||
if(bool) {
|
||
showDivider();
|
||
} else {
|
||
hideDivider();
|
||
}
|
||
});
|
||
|
||
// book.on("book:atStart", function(){
|
||
// $prev.addClass("disabled");
|
||
// });
|
||
//
|
||
// book.on("book:atEnd", function(){
|
||
// $next.addClass("disabled");
|
||
// });
|
||
|
||
return {
|
||
"slideOut" : slideOut,
|
||
"slideIn" : slideIn,
|
||
"showLoader" : showLoader,
|
||
"hideLoader" : hideLoader,
|
||
"showDivider" : showDivider,
|
||
"hideDivider" : hideDivider,
|
||
"arrowKeys" : arrowKeys
|
||
};
|
||
};
|
||
EPUBJS.reader.SettingsController = function() {
|
||
var book = this.book;
|
||
var reader = this;
|
||
var $settings = $("#settings-modal"),
|
||
$overlay = $(".overlay");
|
||
|
||
var show = function() {
|
||
$settings.addClass("md-show");
|
||
};
|
||
|
||
var hide = function() {
|
||
$settings.removeClass("md-show");
|
||
};
|
||
|
||
var $sidebarReflowSetting = $('#sidebarReflow');
|
||
|
||
$sidebarReflowSetting.on('click', function() {
|
||
reader.settings.sidebarReflow = !reader.settings.sidebarReflow;
|
||
});
|
||
|
||
$settings.find(".closer").on("click", function() {
|
||
hide();
|
||
});
|
||
|
||
$overlay.on("click", function() {
|
||
hide();
|
||
});
|
||
|
||
return {
|
||
"show" : show,
|
||
"hide" : hide
|
||
};
|
||
};
|
||
EPUBJS.reader.SidebarController = function(book) {
|
||
var reader = this;
|
||
|
||
var $sidebar = $("#sidebar"),
|
||
$panels = $("#panels");
|
||
|
||
var activePanel = "Toc";
|
||
|
||
var changePanelTo = function(viewName) {
|
||
var controllerName = viewName + "Controller";
|
||
|
||
if(activePanel == viewName || typeof reader[controllerName] === 'undefined' ) return;
|
||
reader[activePanel+ "Controller"].hide();
|
||
reader[controllerName].show();
|
||
activePanel = viewName;
|
||
|
||
$panels.find('.active').removeClass("active");
|
||
$panels.find("#show-" + viewName ).addClass("active");
|
||
};
|
||
|
||
var getActivePanel = function() {
|
||
return activePanel;
|
||
};
|
||
|
||
var show = function() {
|
||
reader.sidebarOpen = true;
|
||
reader.ReaderController.slideOut();
|
||
$sidebar.addClass("open");
|
||
}
|
||
|
||
var hide = function() {
|
||
reader.sidebarOpen = false;
|
||
reader.ReaderController.slideIn();
|
||
$sidebar.removeClass("open");
|
||
}
|
||
|
||
$panels.find(".show_view").on("click", function(event) {
|
||
var view = $(this).data("view");
|
||
|
||
changePanelTo(view);
|
||
event.preventDefault();
|
||
});
|
||
|
||
return {
|
||
'show' : show,
|
||
'hide' : hide,
|
||
'getActivePanel' : getActivePanel,
|
||
'changePanelTo' : changePanelTo
|
||
};
|
||
};
|
||
EPUBJS.reader.TocController = function(toc) {
|
||
var book = this.book;
|
||
|
||
var $list = $("#tocView"),
|
||
docfrag = document.createDocumentFragment();
|
||
|
||
var currentChapter = false;
|
||
|
||
var generateTocItems = function(toc, level) {
|
||
var container = document.createElement("ul");
|
||
|
||
if(!level) level = 1;
|
||
|
||
toc.forEach(function(chapter) {
|
||
var listitem = document.createElement("li"),
|
||
link = document.createElement("a");
|
||
toggle = document.createElement("a");
|
||
|
||
var subitems;
|
||
|
||
listitem.id = "toc-"+chapter.id;
|
||
listitem.classList.add('list_item');
|
||
|
||
link.textContent = chapter.label;
|
||
link.href = chapter.href;
|
||
|
||
link.classList.add('toc_link');
|
||
|
||
listitem.appendChild(link);
|
||
|
||
if(chapter.subitems.length > 0) {
|
||
level++;
|
||
subitems = generateTocItems(chapter.subitems, level);
|
||
toggle.classList.add('toc_toggle');
|
||
|
||
listitem.insertBefore(toggle, link);
|
||
listitem.appendChild(subitems);
|
||
}
|
||
|
||
|
||
container.appendChild(listitem);
|
||
|
||
});
|
||
|
||
return container;
|
||
};
|
||
|
||
var onShow = function() {
|
||
$list.show();
|
||
};
|
||
|
||
var onHide = function() {
|
||
$list.hide();
|
||
};
|
||
|
||
var chapterChange = function(e) {
|
||
var id = e.id,
|
||
$item = $list.find("#toc-"+id),
|
||
$current = $list.find(".currentChapter"),
|
||
$open = $list.find('.openChapter');
|
||
|
||
if($item.length){
|
||
|
||
if($item != $current && $item.has(currentChapter).length > 0) {
|
||
$current.removeClass("currentChapter");
|
||
}
|
||
|
||
$item.addClass("currentChapter");
|
||
|
||
// $open.removeClass("openChapter");
|
||
$item.parents('li').addClass("openChapter");
|
||
}
|
||
};
|
||
|
||
book.on('renderer:chapterDisplayed', chapterChange);
|
||
|
||
var tocitems = generateTocItems(toc);
|
||
|
||
docfrag.appendChild(tocitems);
|
||
|
||
$list.append(docfrag);
|
||
$list.find(".toc_link").on("click", function(event){
|
||
var url = decodeURI(this.getAttribute('href'));
|
||
|
||
event.preventDefault();
|
||
|
||
//-- Provide the Book with the url to show
|
||
// The Url must be found in the books manifest
|
||
book.goto(url);
|
||
|
||
$list.find(".currentChapter")
|
||
.addClass("openChapter")
|
||
.removeClass("currentChapter");
|
||
|
||
$(this).parent('li').addClass("currentChapter");
|
||
|
||
});
|
||
|
||
$list.find(".toc_toggle").on("click", function(event){
|
||
var $el = $(this).parent('li'),
|
||
open = $el.hasClass("openChapter");
|
||
|
||
event.preventDefault();
|
||
if(open){
|
||
$el.removeClass("openChapter");
|
||
} else {
|
||
$el.addClass("openChapter");
|
||
}
|
||
});
|
||
|
||
return {
|
||
"show" : onShow,
|
||
"hide" : onHide
|
||
};
|
||
};
|
||
|
||
//# sourceMappingURL=reader.js.map
|