3352 lines
76 KiB
JavaScript
3352 lines
76 KiB
JavaScript
/**
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* turn.js 4th release
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* turnjs.com
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* turnjs.com/license.txt
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*
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* Copyright (C) 2012 Emmanuel Garcia
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* All rights reserved
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**/
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(function($) {
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'use strict';
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var has3d,
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hasRot,
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vendor = '',
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version = '4.1.0',
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PI = Math.PI,
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A90 = PI/2,
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isTouch = 'ontouchstart' in window,
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mouseEvents = (isTouch) ?
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{
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down: 'touchstart',
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move: 'touchmove',
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up: 'touchend',
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over: 'touchstart',
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out: 'touchend'
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}
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:
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{
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down: 'mousedown',
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move: 'mousemove',
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up: 'mouseup',
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over: 'mouseover',
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out: 'mouseout'
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},
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// Contansts used for each corner
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// | tl * tr |
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// l | * * | r
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// | bl * br |
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corners = {
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backward: ['bl', 'tl'],
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forward: ['br', 'tr'],
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all: ['tl', 'bl', 'tr', 'br', 'l', 'r']
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},
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// Display values
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displays = ['single', 'double'],
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// Direction values
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directions = ['ltr', 'rtl'],
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// Default options
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turnOptions = {
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// Enables hardware acceleration
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acceleration: true,
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// Display
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display: 'double',
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// Duration of transition in milliseconds
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duration: 600,
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// First page
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page: 1,
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// Enables gradients
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gradients: true,
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// Corners used when turning the page
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turnCorners: 'bl,br',
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// Events
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when: null
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},
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flipOptions = {
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// Size of the active zone of each corner
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cornerSize: 100
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},
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// Number of pages in the DOM, minimum value: 6
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pagesInDOM = 6,
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turnMethods = {
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// Singleton constructor
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// $('#selector').turn([options]);
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init: function(options) {
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// Define constants
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has3d = 'WebKitCSSMatrix' in window || 'MozPerspective' in document.body.style;
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hasRot = rotationAvailable();
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vendor = getPrefix();
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var i, that = this, pageNum = 0, data = this.data(), ch = this.children();
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// Set initial configuration
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options = $.extend({
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width: this.width(),
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height: this.height(),
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direction: this.attr('dir') || this.css('direction') || 'ltr'
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}, turnOptions, options);
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data.opts = options;
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data.pageObjs = {};
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data.pages = {};
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data.pageWrap = {};
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data.pageZoom = {};
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data.pagePlace = {};
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data.pageMv = [];
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data.zoom = 1;
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data.totalPages = options.pages || 0;
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data.eventHandlers = {
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touchStart: $.proxy(turnMethods._touchStart, this),
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touchMove: $.proxy(turnMethods._touchMove, this),
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touchEnd: $.proxy(turnMethods._touchEnd, this),
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start: $.proxy(turnMethods._eventStart, this)
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};
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// Add event listeners
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if (options.when)
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for (i in options.when)
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if (has(i, options.when))
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this.bind(i, options.when[i]);
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// Set the css
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this.css({position: 'relative', width: options.width, height: options.height});
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// Set the initial display
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this.turn('display', options.display);
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// Set the direction
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if (options.direction!=='')
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this.turn('direction', options.direction);
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// Prevent blue screen problems of switching to hardware acceleration mode
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// By forcing hardware acceleration for ever
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if (has3d && !isTouch && options.acceleration)
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this.transform(translate(0, 0, true));
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// Add pages from the DOM
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for (i = 0; i<ch.length; i++) {
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if ($(ch[i]).attr('ignore')!='1') {
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this.turn('addPage', ch[i], ++pageNum);
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}
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}
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// Event listeners
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$(this).bind(mouseEvents.down, data.eventHandlers.touchStart).
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bind('end', turnMethods._eventEnd).
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bind('pressed', turnMethods._eventPressed).
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bind('released', turnMethods._eventReleased).
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bind('flip', turnMethods._flip);
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$(this).parent().bind('start', data.eventHandlers.start);
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$(document).bind(mouseEvents.move, data.eventHandlers.touchMove).
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bind(mouseEvents.up, data.eventHandlers.touchEnd);
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// Set the initial page
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this.turn('page', options.page);
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// This flipbook is ready
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data.done = true;
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return this;
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},
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// Adds a page from external data
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addPage: function(element, page) {
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var currentPage,
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className,
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incPages = false,
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data = this.data(),
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lastPage = data.totalPages+1;
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if (data.destroying)
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return false;
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// Read the page number from the className of `element` - format: p[0-9]+
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if ((currentPage = /\bp([0-9]+)\b/.exec($(element).attr('class'))))
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page = parseInt(currentPage[1], 10);
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if (page) {
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if (page==lastPage)
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incPages = true;
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else if (page>lastPage)
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throw turnError('Page "'+page+'" cannot be inserted');
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} else {
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page = lastPage;
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incPages = true;
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}
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if (page>=1 && page<=lastPage) {
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if (data.display=='double')
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className = (page%2) ? ' odd' : ' even';
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else
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className = '';
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// Stop animations
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if (data.done)
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this.turn('stop');
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// Move pages if it's necessary
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if (page in data.pageObjs)
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turnMethods._movePages.call(this, page, 1);
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// Increase the number of pages
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if (incPages)
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data.totalPages = lastPage;
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// Add element
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data.pageObjs[page] = $(element).
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css({'float': 'left'}).
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addClass('page p' + page + className);
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if (!hasHardPage() && data.pageObjs[page].hasClass('hard')) {
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data.pageObjs[page].removeClass('hard');
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}
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// Add page
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turnMethods._addPage.call(this, page);
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// Remove pages out of range
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turnMethods._removeFromDOM.call(this);
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}
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return this;
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},
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// Adds a page
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_addPage: function(page) {
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var data = this.data(),
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element = data.pageObjs[page];
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if (element)
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if (turnMethods._necessPage.call(this, page)) {
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if (!data.pageWrap[page]) {
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// Wrapper
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data.pageWrap[page] = $('<div/>',
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{'class': 'page-wrapper',
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page: page,
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css: {position: 'absolute',
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overflow: 'hidden'}});
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// Append to this flipbook
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this.append(data.pageWrap[page]);
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if (!data.pagePlace[page]) {
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data.pagePlace[page] = page;
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// Move `pageObjs[page]` to wrapper
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data.pageObjs[page].appendTo(data.pageWrap[page]);
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}
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// Set the size of the page
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var prop = turnMethods._pageSize.call(this, page, true);
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element.css({width: prop.width, height: prop.height});
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data.pageWrap[page].css(prop);
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}
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if (data.pagePlace[page] == page) {
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// If the page isn't in another place, create the flip effect
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turnMethods._makeFlip.call(this, page);
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}
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} else {
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// Place
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data.pagePlace[page] = 0;
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// Remove element from the DOM
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if (data.pageObjs[page])
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data.pageObjs[page].remove();
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}
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},
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// Checks if a page is in memory
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hasPage: function(page) {
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return has(page, this.data().pageObjs);
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},
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// Centers the flipbook
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center: function(page) {
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var data = this.data(),
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size = $(this).turn('size'),
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left = 0;
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if (!data.noCenter) {
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if (data.display=='double') {
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var view = this.turn('view', page || data.tpage || data.page);
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if (data.direction=='ltr') {
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if (!view[0])
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left -= size.width/4;
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else if (!view[1])
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left += size.width/4;
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} else {
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if (!view[0])
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left += size.width/4;
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else if (!view[1])
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left -= size.width/4;
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}
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}
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$(this).css({marginLeft: left});
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}
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return this;
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},
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// Destroys the flipbook
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destroy: function () {
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var page,
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flipbook = this,
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data = this.data(),
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events = [
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'end', 'first', 'flip', 'last', 'pressed',
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'released', 'start', 'turning', 'turned',
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'zooming', 'missing'];
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if (trigger('destroying', this)=='prevented')
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return;
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data.destroying = true;
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$.each(events, function(index, eventName) {
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flipbook.unbind(eventName);
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});
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this.parent().unbind('start', data.eventHandlers.start);
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$(document).unbind(mouseEvents.move, data.eventHandlers.touchMove).
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unbind(mouseEvents.up, data.eventHandlers.touchEnd);
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while (data.totalPages!==0) {
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this.turn('removePage', data.totalPages);
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}
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if (data.fparent)
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data.fparent.remove();
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if (data.shadow)
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data.shadow.remove();
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this.removeData();
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data = null;
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return this;
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},
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// Checks if this element is a flipbook
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is: function() {
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return typeof(this.data().pages)=='object';
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},
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// Sets and gets the zoom value
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zoom: function(newZoom) {
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var data = this.data();
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if (typeof(newZoom)=='number') {
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if (newZoom<0.001 || newZoom>100)
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throw turnError(newZoom+ ' is not a value for zoom');
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if (trigger('zooming', this, [newZoom, data.zoom])=='prevented')
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return this;
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var size = this.turn('size'),
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currentView = this.turn('view'),
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iz = 1/data.zoom,
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newWidth = Math.round(size.width * iz * newZoom),
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newHeight = Math.round(size.height * iz * newZoom);
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data.zoom = newZoom;
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$(this).turn('stop').
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turn('size', newWidth, newHeight);
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/*.
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css({marginTop: size.height * iz / 2 - newHeight / 2});*/
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if (data.opts.autoCenter)
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this.turn('center');
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/*else
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$(this).css({marginLeft: size.width * iz / 2 - newWidth / 2});*/
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turnMethods._updateShadow.call(this);
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for (var i = 0; i<currentView.length; i++) {
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if (currentView[i] && data.pageZoom[currentView[i]]!=data.zoom) {
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this.trigger('zoomed',[
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currentView[i],
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currentView,
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data.pageZoom[currentView[i]],
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data.zoom]);
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data.pageZoom[currentView[i]] = data.zoom;
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}
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}
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return this;
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} else
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return data.zoom;
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},
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// Gets the size of a page
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_pageSize: function(page, position) {
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var data = this.data(),
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prop = {};
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if (data.display=='single') {
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prop.width = this.width();
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prop.height = this.height();
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if (position) {
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prop.top = 0;
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prop.left = 0;
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prop.right = 'auto';
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}
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} else {
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var pageWidth = this.width()/2,
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pageHeight = this.height();
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if (data.pageObjs[page].hasClass('own-size')) {
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prop.width = data.pageObjs[page].width();
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prop.height = data.pageObjs[page].height();
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} else {
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prop.width = pageWidth;
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prop.height = pageHeight;
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}
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if (position) {
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var odd = page%2;
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prop.top = (pageHeight-prop.height)/2;
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if (data.direction=='ltr') {
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prop[(odd) ? 'right' : 'left'] = pageWidth-prop.width;
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prop[(odd) ? 'left' : 'right'] = 'auto';
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} else {
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prop[(odd) ? 'left' : 'right'] = pageWidth-prop.width;
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prop[(odd) ? 'right' : 'left'] = 'auto';
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}
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}
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}
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return prop;
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},
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// Prepares the flip effect for a page
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_makeFlip: function(page) {
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var data = this.data();
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if (!data.pages[page] && data.pagePlace[page]==page) {
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var single = data.display=='single',
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odd = page%2;
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data.pages[page] = data.pageObjs[page].
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css(turnMethods._pageSize.call(this, page)).
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flip({
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page: page,
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next: (odd || single) ? page+1 : page-1,
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turn: this
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}).
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flip('disable', data.disabled);
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// Issue about z-index
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turnMethods._setPageLoc.call(this, page);
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data.pageZoom[page] = data.zoom;
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}
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return data.pages[page];
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},
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// Makes pages within a range
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_makeRange: function() {
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var page, range,
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data = this.data();
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if (data.totalPages<1)
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return;
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range = this.turn('range');
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for (page = range[0]; page<=range[1]; page++)
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turnMethods._addPage.call(this, page);
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},
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// Returns a range of pages that should be in the DOM
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// Example:
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// - page in the current view, return true
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// * page is in the range, return true
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// Otherwise, return false
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//
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// 1 2-3 4-5 6-7 8-9 10-11 12-13
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// ** ** -- ** **
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range: function(page) {
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var remainingPages, left, right, view,
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data = this.data();
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page = page || data.tpage || data.page || 1;
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view = turnMethods._view.call(this, page);
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if (page<1 || page>data.totalPages)
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throw turnError('"'+page+'" is not a valid page');
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view[1] = view[1] || view[0];
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if (view[0]>=1 && view[1]<=data.totalPages) {
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remainingPages = Math.floor((pagesInDOM-2)/2);
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if (data.totalPages-view[1] > view[0]) {
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left = Math.min(view[0]-1, remainingPages);
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right = 2*remainingPages-left;
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} else {
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right = Math.min(data.totalPages-view[1], remainingPages);
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left = 2*remainingPages-right;
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}
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} else {
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left = pagesInDOM-1;
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right = pagesInDOM-1;
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}
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return [Math.max(1, view[0]-left),
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Math.min(data.totalPages, view[1]+right)];
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},
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// Detects if a page is within the range of `pagesInDOM` from the current view
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_necessPage: function(page) {
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if (page===0)
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return true;
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var range = this.turn('range');
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return this.data().pageObjs[page].hasClass('fixed') ||
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(page>=range[0] && page<=range[1]);
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},
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// Releases memory by removing pages from the DOM
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_removeFromDOM: function() {
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var page, data = this.data();
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for (page in data.pageWrap)
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if (has(page, data.pageWrap) &&
|
|
!turnMethods._necessPage.call(this, page))
|
|
turnMethods._removePageFromDOM.call(this, page);
|
|
|
|
},
|
|
|
|
// Removes a page from DOM and its internal references
|
|
|
|
_removePageFromDOM: function(page) {
|
|
|
|
var data = this.data();
|
|
|
|
if (data.pages[page]) {
|
|
var dd = data.pages[page].data();
|
|
|
|
flipMethods._moveFoldingPage.call(data.pages[page], false);
|
|
|
|
if (dd.f && dd.f.fwrapper)
|
|
dd.f.fwrapper.remove();
|
|
|
|
data.pages[page].removeData();
|
|
data.pages[page].remove();
|
|
delete data.pages[page];
|
|
}
|
|
|
|
if (data.pageObjs[page])
|
|
data.pageObjs[page].remove();
|
|
|
|
if (data.pageWrap[page]) {
|
|
data.pageWrap[page].remove();
|
|
delete data.pageWrap[page];
|
|
}
|
|
|
|
turnMethods._removeMv.call(this, page);
|
|
|
|
delete data.pagePlace[page];
|
|
delete data.pageZoom[page];
|
|
|
|
},
|
|
|
|
// Removes a page
|
|
|
|
removePage: function(page) {
|
|
|
|
var data = this.data();
|
|
|
|
// Delete all the pages
|
|
if (page=='*') {
|
|
|
|
while (data.totalPages!==0) {
|
|
this.turn('removePage', data.totalPages);
|
|
}
|
|
|
|
} else {
|
|
|
|
if (page<1 || page>data.totalPages)
|
|
throw turnError('The page '+ page + ' doesn\'t exist');
|
|
|
|
if (data.pageObjs[page]) {
|
|
|
|
// Stop animations
|
|
this.turn('stop');
|
|
|
|
// Remove `page`
|
|
turnMethods._removePageFromDOM.call(this, page);
|
|
|
|
delete data.pageObjs[page];
|
|
|
|
}
|
|
|
|
// Move the pages
|
|
turnMethods._movePages.call(this, page, -1);
|
|
|
|
// Resize the size of this flipbook
|
|
data.totalPages = data.totalPages-1;
|
|
|
|
// Check the current view
|
|
|
|
if (data.page>data.totalPages) {
|
|
|
|
data.page = null;
|
|
turnMethods._fitPage.call(this, data.totalPages);
|
|
|
|
} else {
|
|
|
|
turnMethods._makeRange.call(this);
|
|
this.turn('update');
|
|
|
|
}
|
|
}
|
|
|
|
return this;
|
|
|
|
},
|
|
|
|
// Moves pages
|
|
|
|
_movePages: function(from, change) {
|
|
|
|
var page,
|
|
that = this,
|
|
data = this.data(),
|
|
single = data.display=='single',
|
|
move = function(page) {
|
|
|
|
var next = page + change,
|
|
odd = next%2,
|
|
className = (odd) ? ' odd ' : ' even ';
|
|
|
|
if (data.pageObjs[page])
|
|
data.pageObjs[next] = data.pageObjs[page].
|
|
removeClass('p' + page + ' odd even').
|
|
addClass('p' + next + className);
|
|
|
|
if (data.pagePlace[page] && data.pageWrap[page]) {
|
|
|
|
data.pagePlace[next] = next;
|
|
|
|
if (data.pageObjs[next].hasClass('fixed'))
|
|
data.pageWrap[next] = data.pageWrap[page].
|
|
attr('page', next);
|
|
else
|
|
data.pageWrap[next] = data.pageWrap[page].
|
|
css(turnMethods._pageSize.call(that, next, true)).
|
|
attr('page', next);
|
|
|
|
if (data.pages[page])
|
|
data.pages[next] = data.pages[page].
|
|
flip('options', {
|
|
page: next,
|
|
next: (single || odd) ? next+1 : next-1
|
|
});
|
|
|
|
if (change) {
|
|
delete data.pages[page];
|
|
delete data.pagePlace[page];
|
|
delete data.pageZoom[page];
|
|
delete data.pageObjs[page];
|
|
delete data.pageWrap[page];
|
|
}
|
|
|
|
}
|
|
|
|
};
|
|
|
|
if (change>0)
|
|
for (page=data.totalPages; page>=from; page--)
|
|
move(page);
|
|
else
|
|
for (page=from; page<=data.totalPages; page++)
|
|
move(page);
|
|
|
|
},
|
|
|
|
// Sets or Gets the display mode
|
|
|
|
display: function(display) {
|
|
|
|
var data = this.data(),
|
|
currentDisplay = data.display;
|
|
|
|
if (display===undefined) {
|
|
|
|
return currentDisplay;
|
|
|
|
} else {
|
|
|
|
if ($.inArray(display, displays)==-1)
|
|
throw turnError('"'+display + '" is not a value for display');
|
|
|
|
switch(display) {
|
|
case 'single':
|
|
|
|
// Create a temporal page to use as folded page
|
|
|
|
if (!data.pageObjs[0]) {
|
|
this.turn('stop').
|
|
css({'overflow': 'hidden'});
|
|
|
|
data.pageObjs[0] = $('<div />',
|
|
{'class': 'page p-temporal'}).
|
|
css({width: this.width(), height: this.height()}).
|
|
appendTo(this);
|
|
}
|
|
|
|
this.addClass('shadow');
|
|
|
|
break;
|
|
case 'double':
|
|
|
|
// Remove the temporal page
|
|
|
|
if (data.pageObjs[0]) {
|
|
this.turn('stop').css({'overflow': ''});
|
|
data.pageObjs[0].remove();
|
|
delete data.pageObjs[0];
|
|
}
|
|
|
|
this.removeClass('shadow');
|
|
|
|
break;
|
|
}
|
|
|
|
|
|
data.display = display;
|
|
|
|
if (currentDisplay) {
|
|
var size = this.turn('size');
|
|
turnMethods._movePages.call(this, 1, 0);
|
|
this.turn('size', size.width, size.height).
|
|
turn('update');
|
|
}
|
|
|
|
return this;
|
|
|
|
}
|
|
|
|
},
|
|
|
|
// Gets and sets the direction of the flipbook
|
|
|
|
direction: function(dir) {
|
|
|
|
var data = this.data();
|
|
|
|
if (dir===undefined) {
|
|
|
|
return data.direction;
|
|
|
|
} else {
|
|
|
|
dir = dir.toLowerCase();
|
|
|
|
if ($.inArray(dir, directions)==-1)
|
|
throw turnError('"' + dir + '" is not a value for direction');
|
|
|
|
if (dir=='rtl') {
|
|
$(this).attr('dir', 'ltr').
|
|
css({direction: 'ltr'});
|
|
}
|
|
|
|
data.direction = dir;
|
|
|
|
if (data.done)
|
|
this.turn('size', $(this).width(), $(this).height());
|
|
|
|
return this;
|
|
}
|
|
|
|
},
|
|
|
|
// Detects animation
|
|
|
|
animating: function() {
|
|
|
|
return this.data().pageMv.length>0;
|
|
|
|
},
|
|
|
|
// Gets the current activated corner
|
|
|
|
corner: function() {
|
|
|
|
var corner,
|
|
page,
|
|
data = this.data();
|
|
|
|
for (page in data.pages) {
|
|
if (has(page, data.pages))
|
|
if ((corner = data.pages[page].flip('corner'))) {
|
|
return corner;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
},
|
|
|
|
// Gets the data stored in the flipbook
|
|
|
|
data: function() {
|
|
|
|
return this.data();
|
|
|
|
},
|
|
|
|
// Disables and enables the effect
|
|
|
|
disable: function(disable) {
|
|
|
|
var page,
|
|
data = this.data(),
|
|
view = this.turn('view');
|
|
|
|
data.disabled = disable===undefined || disable===true;
|
|
|
|
for (page in data.pages) {
|
|
if (has(page, data.pages))
|
|
data.pages[page].flip('disable',
|
|
(data.disabled) ? true : $.inArray(parseInt(page, 10), view)==-1);
|
|
}
|
|
|
|
return this;
|
|
|
|
},
|
|
|
|
// Disables and enables the effect
|
|
|
|
disabled: function(disable) {
|
|
|
|
if (disable===undefined) {
|
|
return this.data().disabled===true;
|
|
} else {
|
|
return this.turn('disable', disable);
|
|
}
|
|
|
|
},
|
|
|
|
// Gets and sets the size
|
|
|
|
size: function(width, height) {
|
|
|
|
if (width===undefined || height===undefined) {
|
|
|
|
return {width: this.width(), height: this.height()};
|
|
|
|
} else {
|
|
|
|
this.turn('stop');
|
|
|
|
var page, prop,
|
|
data = this.data(),
|
|
pageWidth = (data.display=='double') ? width/2 : width;
|
|
|
|
this.css({width: width, height: height});
|
|
|
|
if (data.pageObjs[0])
|
|
data.pageObjs[0].css({width: pageWidth, height: height});
|
|
|
|
for (page in data.pageWrap) {
|
|
if (!has(page, data.pageWrap)) continue;
|
|
|
|
prop = turnMethods._pageSize.call(this, page, true);
|
|
|
|
data.pageObjs[page].css({width: prop.width, height: prop.height});
|
|
data.pageWrap[page].css(prop);
|
|
|
|
if (data.pages[page])
|
|
data.pages[page].css({width: prop.width, height: prop.height});
|
|
}
|
|
|
|
this.turn('resize');
|
|
|
|
return this;
|
|
|
|
}
|
|
},
|
|
|
|
// Resizes each page
|
|
|
|
resize: function() {
|
|
|
|
var page, data = this.data();
|
|
|
|
if (data.pages[0]) {
|
|
data.pageWrap[0].css({left: -this.width()});
|
|
data.pages[0].flip('resize', true);
|
|
}
|
|
|
|
for (page = 1; page <= data.totalPages; page++)
|
|
if (data.pages[page])
|
|
data.pages[page].flip('resize', true);
|
|
|
|
turnMethods._updateShadow.call(this);
|
|
|
|
if (data.opts.autoCenter)
|
|
this.turn('center');
|
|
|
|
},
|
|
|
|
// Removes an animation from the cache
|
|
|
|
_removeMv: function(page) {
|
|
|
|
var i, data = this.data();
|
|
|
|
for (i=0; i<data.pageMv.length; i++)
|
|
if (data.pageMv[i]==page) {
|
|
data.pageMv.splice(i, 1);
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
|
|
},
|
|
|
|
// Adds an animation to the cache
|
|
|
|
_addMv: function(page) {
|
|
|
|
var data = this.data();
|
|
|
|
turnMethods._removeMv.call(this, page);
|
|
data.pageMv.push(page);
|
|
|
|
},
|
|
|
|
// Gets indexes for a view
|
|
|
|
_view: function(page) {
|
|
|
|
var data = this.data();
|
|
|
|
page = page || data.page;
|
|
|
|
if (data.display=='double')
|
|
return (page%2) ? [page-1, page] : [page, page+1];
|
|
else
|
|
return [page];
|
|
|
|
},
|
|
|
|
// Gets a view
|
|
|
|
view: function(page) {
|
|
|
|
var data = this.data(),
|
|
view = turnMethods._view.call(this, page);
|
|
|
|
if (data.display=='double')
|
|
return [(view[0]>0) ? view[0] : 0,
|
|
(view[1]<=data.totalPages) ? view[1] : 0];
|
|
else
|
|
return [(view[0]>0 && view[0]<=data.totalPages) ? view[0] : 0];
|
|
|
|
},
|
|
|
|
// Stops animations
|
|
|
|
stop: function(ignore, animate) {
|
|
|
|
if (this.turn('animating')) {
|
|
|
|
var i, opts, page,
|
|
data = this.data();
|
|
|
|
if (data.tpage) {
|
|
data.page = data.tpage;
|
|
delete data['tpage'];
|
|
}
|
|
|
|
for (i = 0; i<data.pageMv.length; i++) {
|
|
|
|
if (!data.pageMv[i] || data.pageMv[i]===ignore)
|
|
continue;
|
|
|
|
page = data.pages[data.pageMv[i]];
|
|
opts = page.data().f.opts;
|
|
|
|
page.flip('hideFoldedPage', animate);
|
|
|
|
if (!animate)
|
|
flipMethods._moveFoldingPage.call(page, false);
|
|
|
|
if (opts.force) {
|
|
opts.next = (opts.page%2===0) ? opts.page-1 : opts.page+1;
|
|
delete opts['force'];
|
|
}
|
|
|
|
}
|
|
}
|
|
|
|
this.turn('update');
|
|
|
|
return this;
|
|
},
|
|
|
|
// Gets and sets the number of pages
|
|
|
|
pages: function(pages) {
|
|
|
|
var data = this.data();
|
|
|
|
if (pages) {
|
|
|
|
if (pages<data.totalPages) {
|
|
|
|
for (var page = data.totalPages; page>pages; page--)
|
|
this.turn('removePage', page);
|
|
|
|
}
|
|
|
|
data.totalPages = pages;
|
|
turnMethods._fitPage.call(this, data.page);
|
|
|
|
return this;
|
|
|
|
} else
|
|
return data.totalPages;
|
|
|
|
},
|
|
|
|
// Checks missing pages
|
|
|
|
_missing : function(page) {
|
|
|
|
var data = this.data();
|
|
|
|
if (data.totalPages<1)
|
|
return;
|
|
|
|
var p,
|
|
range = this.turn('range', page),
|
|
missing = [];
|
|
|
|
for (p = range[0]; p<=range[1]; p++) {
|
|
if (!data.pageObjs[p])
|
|
missing.push(p);
|
|
}
|
|
|
|
if (missing.length>0)
|
|
this.trigger('missing', [missing]);
|
|
|
|
},
|
|
|
|
// Sets a page without effect
|
|
|
|
_fitPage: function(page) {
|
|
|
|
var data = this.data(),
|
|
newView = this.turn('view', page);
|
|
|
|
turnMethods._missing.call(this, page);
|
|
|
|
if (!data.pageObjs[page])
|
|
return;
|
|
|
|
data.page = page;
|
|
|
|
this.turn('stop');
|
|
|
|
for (var i = 0; i<newView.length; i++) {
|
|
|
|
if (newView[i] && data.pageZoom[newView[i]]!=data.zoom) {
|
|
|
|
this.trigger('zoomed',[
|
|
newView[i],
|
|
newView,
|
|
data.pageZoom[newView[i]],
|
|
data.zoom]);
|
|
|
|
data.pageZoom[newView[i]] = data.zoom;
|
|
|
|
}
|
|
}
|
|
|
|
turnMethods._removeFromDOM.call(this);
|
|
turnMethods._makeRange.call(this);
|
|
turnMethods._updateShadow.call(this);
|
|
this.trigger('turned', [page, newView]);
|
|
this.turn('update');
|
|
|
|
if (data.opts.autoCenter)
|
|
this.turn('center');
|
|
|
|
},
|
|
|
|
// Turns the page
|
|
|
|
_turnPage: function(page) {
|
|
|
|
var current,
|
|
next,
|
|
data = this.data(),
|
|
place = data.pagePlace[page],
|
|
view = this.turn('view'),
|
|
newView = this.turn('view', page);
|
|
|
|
|
|
if (data.page!=page) {
|
|
|
|
var currentPage = data.page;
|
|
|
|
if (trigger('turning', this, [page, newView])=='prevented') {
|
|
|
|
if (currentPage==data.page && $.inArray(place, data.pageMv)!=-1)
|
|
data.pages[place].flip('hideFoldedPage', true);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
if ($.inArray(1, newView)!=-1)
|
|
this.trigger('first');
|
|
if ($.inArray(data.totalPages, newView)!=-1)
|
|
this.trigger('last');
|
|
|
|
}
|
|
|
|
if (data.display=='single') {
|
|
current = view[0];
|
|
next = newView[0];
|
|
} else if (view[1] && page>view[1]) {
|
|
current = view[1];
|
|
next = newView[0];
|
|
} else if (view[0] && page<view[0]) {
|
|
current = view[0];
|
|
next = newView[1];
|
|
}
|
|
|
|
var optsCorners = data.opts.turnCorners.split(','),
|
|
flipData = data.pages[current].data().f,
|
|
opts = flipData.opts,
|
|
actualPoint = flipData.point;
|
|
|
|
turnMethods._missing.call(this, page);
|
|
|
|
if (!data.pageObjs[page])
|
|
return;
|
|
|
|
this.turn('stop');
|
|
|
|
data.page = page;
|
|
|
|
turnMethods._makeRange.call(this);
|
|
|
|
data.tpage = next;
|
|
|
|
if (opts.next!=next) {
|
|
opts.next = next;
|
|
opts.force = true;
|
|
}
|
|
|
|
this.turn('update');
|
|
|
|
flipData.point = actualPoint;
|
|
|
|
if (flipData.effect=='hard')
|
|
if (data.direction=='ltr')
|
|
data.pages[current].flip('turnPage',
|
|
(page>current) ? 'r' : 'l');
|
|
else
|
|
data.pages[current].flip('turnPage',
|
|
(page>current) ? 'l' : 'r');
|
|
else {
|
|
if (data.direction=='ltr')
|
|
data.pages[current].flip('turnPage',
|
|
optsCorners[(page>current) ? 1 : 0]);
|
|
else
|
|
data.pages[current].flip('turnPage',
|
|
optsCorners[(page>current) ? 0 : 1]);
|
|
}
|
|
|
|
},
|
|
|
|
// Gets and sets a page
|
|
|
|
page: function(page) {
|
|
|
|
var data = this.data();
|
|
|
|
if (page===undefined) {
|
|
|
|
return data.page;
|
|
|
|
} else {
|
|
|
|
if (!data.disabled && !data.destroying) {
|
|
|
|
page = parseInt(page, 10);
|
|
|
|
if (page>0 && page<=data.totalPages) {
|
|
|
|
if (page!=data.page) {
|
|
if (!data.done || $.inArray(page, this.turn('view'))!=-1)
|
|
turnMethods._fitPage.call(this, page);
|
|
else
|
|
turnMethods._turnPage.call(this, page);
|
|
}
|
|
|
|
return this;
|
|
|
|
} else {
|
|
|
|
throw turnError('The page ' + page + ' does not exist');
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
},
|
|
|
|
// Turns to the next view
|
|
|
|
next: function() {
|
|
|
|
return this.turn('page', Math.min(this.data().totalPages,
|
|
turnMethods._view.call(this, this.data().page).pop() + 1));
|
|
|
|
},
|
|
|
|
// Turns to the previous view
|
|
|
|
previous: function() {
|
|
|
|
return this.turn('page', Math.max(1,
|
|
turnMethods._view.call(this, this.data().page).shift() - 1));
|
|
|
|
},
|
|
|
|
// Shows a peeling corner
|
|
|
|
peel: function(corner, animate) {
|
|
|
|
var data = this.data(),
|
|
view = this.turn('view');
|
|
|
|
animate = (animate===undefined) ? true : animate===true;
|
|
|
|
if (corner===false) {
|
|
|
|
this.turn('stop', null, animate);
|
|
|
|
} else {
|
|
|
|
if (data.display=='single') {
|
|
|
|
data.pages[data.page].flip('peel', corner, animate);
|
|
|
|
} else {
|
|
|
|
var page;
|
|
|
|
if (data.direction=='ltr') {
|
|
|
|
page = (corner.indexOf('l')!=-1) ? view[0] : view[1];
|
|
|
|
} else {
|
|
|
|
page = (corner.indexOf('l')!=-1) ? view[1] : view[0];
|
|
|
|
}
|
|
|
|
if (data.pages[page])
|
|
data.pages[page].flip('peel', corner, animate);
|
|
|
|
}
|
|
}
|
|
|
|
return this;
|
|
|
|
},
|
|
|
|
// Adds a motion to the internal list
|
|
// This event is called in context of flip
|
|
|
|
_addMotionPage: function() {
|
|
|
|
var opts = $(this).data().f.opts,
|
|
turn = opts.turn,
|
|
dd = turn.data();
|
|
|
|
turnMethods._addMv.call(turn, opts.page);
|
|
|
|
},
|
|
|
|
// This event is called in context of flip
|
|
|
|
_eventStart: function(e, opts, corner) {
|
|
|
|
var data = opts.turn.data(),
|
|
actualZoom = data.pageZoom[opts.page];
|
|
|
|
if (e.isDefaultPrevented()) {
|
|
turnMethods._updateShadow.call(opts.turn);
|
|
return;
|
|
}
|
|
|
|
if (actualZoom && actualZoom!=data.zoom) {
|
|
|
|
opts.turn.trigger('zoomed',[
|
|
opts.page,
|
|
opts.turn.turn('view', opts.page),
|
|
actualZoom,
|
|
data.zoom]);
|
|
|
|
data.pageZoom[opts.page] = data.zoom;
|
|
|
|
}
|
|
|
|
if (data.display=='single' && corner) {
|
|
|
|
if ((corner.charAt(1)=='l' && data.direction=='ltr') ||
|
|
(corner.charAt(1)=='r' && data.direction=='rtl'))
|
|
{
|
|
|
|
opts.next = (opts.next<opts.page) ? opts.next : opts.page-1;
|
|
opts.force = true;
|
|
|
|
} else {
|
|
|
|
opts.next = (opts.next>opts.page) ? opts.next : opts.page+1;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
turnMethods._addMotionPage.call(e.target);
|
|
turnMethods._updateShadow.call(opts.turn);
|
|
},
|
|
|
|
// This event is called in context of flip
|
|
|
|
_eventEnd: function(e, opts, turned) {
|
|
|
|
var that = $(e.target),
|
|
data = that.data().f,
|
|
turn = opts.turn,
|
|
dd = turn.data();
|
|
|
|
if (turned) {
|
|
|
|
var tpage = dd.tpage || dd.page;
|
|
|
|
if (tpage==opts.next || tpage==opts.page) {
|
|
delete dd.tpage;
|
|
|
|
turnMethods._fitPage.call(turn, tpage || opts.next, true);
|
|
}
|
|
|
|
} else {
|
|
|
|
turnMethods._removeMv.call(turn, opts.page);
|
|
turnMethods._updateShadow.call(turn);
|
|
turn.turn('update');
|
|
|
|
}
|
|
|
|
},
|
|
|
|
// This event is called in context of flip
|
|
|
|
_eventPressed: function(e) {
|
|
|
|
var page,
|
|
data = $(e.target).data().f,
|
|
turn = data.opts.turn,
|
|
turnData = turn.data(),
|
|
pages = turnData.pages;
|
|
|
|
turnData.mouseAction = true;
|
|
|
|
turn.turn('update');
|
|
|
|
return data.time = new Date().getTime();
|
|
|
|
},
|
|
|
|
// This event is called in context of flip
|
|
|
|
_eventReleased: function(e, point) {
|
|
|
|
var outArea,
|
|
page = $(e.target),
|
|
data = page.data().f,
|
|
turn = data.opts.turn,
|
|
turnData = turn.data();
|
|
|
|
if (turnData.display=='single') {
|
|
outArea = (point.corner=='br' || point.corner=='tr') ?
|
|
point.x<page.width()/2:
|
|
point.x>page.width()/2;
|
|
} else {
|
|
outArea = point.x<0 || point.x>page.width();
|
|
}
|
|
|
|
if ((new Date()).getTime()-data.time<200 || outArea) {
|
|
|
|
e.preventDefault();
|
|
turnMethods._turnPage.call(turn, data.opts.next);
|
|
|
|
}
|
|
|
|
turnData.mouseAction = false;
|
|
|
|
},
|
|
|
|
// This event is called in context of flip
|
|
|
|
_flip: function(e) {
|
|
|
|
e.stopPropagation();
|
|
|
|
var opts = $(e.target).data().f.opts;
|
|
|
|
opts.turn.trigger('turn', [opts.next]);
|
|
|
|
if (opts.turn.data().opts.autoCenter) {
|
|
opts.turn.turn('center', opts.next);
|
|
}
|
|
|
|
},
|
|
|
|
//
|
|
_touchStart: function() {
|
|
var data = this.data();
|
|
for (var page in data.pages) {
|
|
if (has(page, data.pages) &&
|
|
flipMethods._eventStart.apply(data.pages[page], arguments)===false) {
|
|
return false;
|
|
}
|
|
}
|
|
},
|
|
|
|
//
|
|
_touchMove: function() {
|
|
var data = this.data();
|
|
for (var page in data.pages) {
|
|
if (has(page, data.pages)) {
|
|
flipMethods._eventMove.apply(data.pages[page], arguments);
|
|
}
|
|
}
|
|
},
|
|
|
|
//
|
|
_touchEnd: function() {
|
|
var data = this.data();
|
|
for (var page in data.pages) {
|
|
if (has(page, data.pages)) {
|
|
flipMethods._eventEnd.apply(data.pages[page], arguments);
|
|
}
|
|
}
|
|
},
|
|
|
|
// Calculate the z-index value for pages during the animation
|
|
|
|
calculateZ: function(mv) {
|
|
|
|
var i, page, nextPage, placePage, dpage,
|
|
that = this,
|
|
data = this.data(),
|
|
view = this.turn('view'),
|
|
currentPage = view[0] || view[1],
|
|
total = mv.length-1,
|
|
r = {pageZ: {}, partZ: {}, pageV: {}},
|
|
|
|
addView = function(page) {
|
|
var view = that.turn('view', page);
|
|
if (view[0]) r.pageV[view[0]] = true;
|
|
if (view[1]) r.pageV[view[1]] = true;
|
|
};
|
|
|
|
for (i = 0; i<=total; i++) {
|
|
page = mv[i];
|
|
nextPage = data.pages[page].data().f.opts.next;
|
|
placePage = data.pagePlace[page];
|
|
addView(page);
|
|
addView(nextPage);
|
|
dpage = (data.pagePlace[nextPage]==nextPage) ? nextPage : page;
|
|
r.pageZ[dpage] = data.totalPages - Math.abs(currentPage-dpage);
|
|
r.partZ[placePage] = data.totalPages*2 - total + i;
|
|
}
|
|
|
|
return r;
|
|
},
|
|
|
|
// Updates the z-index and display property of every page
|
|
|
|
update: function() {
|
|
|
|
var page,
|
|
data = this.data();
|
|
|
|
if (this.turn('animating') && data.pageMv[0]!==0) {
|
|
|
|
// Update motion
|
|
|
|
var p, apage, fixed,
|
|
pos = this.turn('calculateZ', data.pageMv),
|
|
corner = this.turn('corner'),
|
|
actualView = this.turn('view'),
|
|
newView = this.turn('view', data.tpage);
|
|
|
|
for (page in data.pageWrap) {
|
|
|
|
if (!has(page, data.pageWrap))
|
|
continue;
|
|
|
|
fixed = data.pageObjs[page].hasClass('fixed');
|
|
|
|
data.pageWrap[page].css({
|
|
display: (pos.pageV[page] || fixed) ? '' : 'none',
|
|
zIndex:
|
|
(data.pageObjs[page].hasClass('hard') ?
|
|
pos.partZ[page]
|
|
:
|
|
pos.pageZ[page]
|
|
) || (fixed ? -1 : 0)
|
|
});
|
|
|
|
if ((p = data.pages[page])) {
|
|
|
|
p.flip('z', pos.partZ[page] || null);
|
|
|
|
if (pos.pageV[page])
|
|
p.flip('resize');
|
|
|
|
if (data.tpage) { // Is it turning the page to `tpage`?
|
|
|
|
p.flip('hover', false).
|
|
flip('disable',
|
|
$.inArray(parseInt(page, 10), data.pageMv)==-1 &&
|
|
page!=newView[0] &&
|
|
page!=newView[1]);
|
|
|
|
} else {
|
|
|
|
p.flip('hover', corner===false).
|
|
flip('disable', page!=actualView[0] && page!=actualView[1]);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
// Update static pages
|
|
|
|
for (page in data.pageWrap) {
|
|
|
|
if (!has(page, data.pageWrap))
|
|
continue;
|
|
|
|
var pageLocation = turnMethods._setPageLoc.call(this, page);
|
|
|
|
if (data.pages[page]) {
|
|
data.pages[page].
|
|
flip('disable', data.disabled || pageLocation!=1).
|
|
flip('hover', true).
|
|
flip('z', null);
|
|
}
|
|
}
|
|
}
|
|
|
|
return this;
|
|
},
|
|
|
|
// Updates the position and size of the flipbook's shadow
|
|
|
|
_updateShadow: function() {
|
|
|
|
var view, view2, shadow,
|
|
data = this.data(),
|
|
width = this.width(),
|
|
height = this.height(),
|
|
pageWidth = (data.display=='single') ? width : width/2;
|
|
|
|
view = this.turn('view');
|
|
|
|
if (!data.shadow) {
|
|
data.shadow = $('<div />', {
|
|
'class': 'shadow',
|
|
'css': divAtt(0, 0, 0).css
|
|
}).
|
|
appendTo(this);
|
|
}
|
|
|
|
for (var i = 0; i<data.pageMv.length; i++) {
|
|
if (!view[0] || !view[1])
|
|
break;
|
|
|
|
view = this.turn('view', data.pages[data.pageMv[i]].data().f.opts.next);
|
|
view2 = this.turn('view', data.pageMv[i]);
|
|
|
|
view[0] = view[0] && view2[0];
|
|
view[1] = view[1] && view2[1];
|
|
}
|
|
|
|
if (!view[0]) shadow = (data.direction=='ltr') ? 1 : 2;
|
|
else if (!view[1]) shadow = (data.direction=='ltr') ? 2 : 1;
|
|
else shadow = 3;
|
|
|
|
switch (shadow) {
|
|
case 1:
|
|
data.shadow.css({
|
|
width: pageWidth,
|
|
height: height,
|
|
top: 0,
|
|
left: pageWidth
|
|
});
|
|
break;
|
|
case 2:
|
|
data.shadow.css({
|
|
width: pageWidth,
|
|
height: height,
|
|
top: 0,
|
|
left: 0
|
|
});
|
|
break;
|
|
case 3:
|
|
data.shadow.css({
|
|
width: width,
|
|
height: height,
|
|
top: 0,
|
|
left: 0
|
|
});
|
|
break;
|
|
}
|
|
|
|
},
|
|
|
|
// Sets the z-index and display property of a page
|
|
// It depends on the current view
|
|
|
|
_setPageLoc: function(page) {
|
|
|
|
var data = this.data(),
|
|
view = this.turn('view'),
|
|
loc = 0;
|
|
|
|
|
|
if (page==view[0] || page==view[1])
|
|
loc = 1;
|
|
else if (
|
|
(data.display=='single' && page==view[0]+1) ||
|
|
(data.display=='double' && page==view[0]-2 || page==view[1]+2)
|
|
)
|
|
loc = 2;
|
|
|
|
if (!this.turn('animating'))
|
|
switch (loc) {
|
|
case 1:
|
|
data.pageWrap[page].css(
|
|
{
|
|
zIndex: data.totalPages,
|
|
display: ''
|
|
});
|
|
break;
|
|
case 2:
|
|
data.pageWrap[page].css(
|
|
{
|
|
zIndex: data.totalPages-1,
|
|
display: ''
|
|
});
|
|
break;
|
|
case 0:
|
|
data.pageWrap[page].css(
|
|
{
|
|
zIndex: 0,
|
|
display: (data.pageObjs[page].hasClass('fixed')) ? '' : 'none'}
|
|
);
|
|
break;
|
|
}
|
|
|
|
return loc;
|
|
},
|
|
|
|
// Gets and sets the options
|
|
|
|
options: function(options) {
|
|
|
|
if (options===undefined) {
|
|
|
|
return this.data().opts;
|
|
|
|
} else {
|
|
|
|
var data = this.data();
|
|
|
|
// Set new values
|
|
|
|
$.extend(data.opts, options);
|
|
|
|
// Set pages
|
|
|
|
if (options.pages)
|
|
this.turn('pages', options.pages);
|
|
|
|
// Set page
|
|
|
|
if (options.page)
|
|
this.turn('page', options.page);
|
|
|
|
// Set display
|
|
|
|
if (options.display)
|
|
this.turn('display', options.display);
|
|
|
|
// Set direction
|
|
|
|
if (options.direction)
|
|
this.turn('direction', options.direction);
|
|
|
|
// Set size
|
|
|
|
if (options.width && options.height)
|
|
this.turn('size', options.width, options.height);
|
|
|
|
// Add event listeners
|
|
|
|
if (options.when)
|
|
for (var eventName in options.when)
|
|
if (has(eventName, options.when)) {
|
|
this.unbind(eventName).
|
|
bind(eventName, options.when[eventName]);
|
|
}
|
|
|
|
return this;
|
|
}
|
|
|
|
},
|
|
|
|
// Gets the current version
|
|
|
|
version: function() {
|
|
|
|
return version;
|
|
|
|
}
|
|
},
|
|
|
|
// Methods and properties for the flip page effect
|
|
|
|
flipMethods = {
|
|
|
|
// Constructor
|
|
|
|
init: function(opts) {
|
|
|
|
this.data({f: {
|
|
disabled: false,
|
|
hover: false,
|
|
effect: (this.hasClass('hard')) ? 'hard' : 'sheet'
|
|
}});
|
|
|
|
this.flip('options', opts);
|
|
|
|
flipMethods._addPageWrapper.call(this);
|
|
|
|
return this;
|
|
},
|
|
|
|
setData: function(d) {
|
|
|
|
var data = this.data();
|
|
|
|
data.f = $.extend(data.f, d);
|
|
|
|
return this;
|
|
},
|
|
|
|
options: function(opts) {
|
|
|
|
var data = this.data().f;
|
|
|
|
if (opts) {
|
|
flipMethods.setData.call(this,
|
|
{opts: $.extend({}, data.opts || flipOptions, opts)});
|
|
return this;
|
|
} else
|
|
return data.opts;
|
|
|
|
},
|
|
|
|
z: function(z) {
|
|
|
|
var data = this.data().f;
|
|
|
|
data.opts['z-index'] = z;
|
|
|
|
if (data.fwrapper)
|
|
data.fwrapper.css({
|
|
zIndex: z || parseInt(data.parent.css('z-index'), 10) || 0
|
|
});
|
|
|
|
return this;
|
|
},
|
|
|
|
_cAllowed: function() {
|
|
|
|
var data = this.data().f,
|
|
page = data.opts.page,
|
|
turnData = data.opts.turn.data(),
|
|
odd = page%2;
|
|
|
|
if (data.effect=='hard') {
|
|
|
|
return (turnData.direction=='ltr') ?
|
|
[(odd) ? 'r' : 'l'] :
|
|
[(odd) ? 'l' : 'r'];
|
|
|
|
} else {
|
|
|
|
if (turnData.display=='single') {
|
|
|
|
if (page==1)
|
|
return (turnData.direction=='ltr') ?
|
|
corners['forward'] : corners['backward'];
|
|
else if (page==turnData.totalPages)
|
|
return (turnData.direction=='ltr') ?
|
|
corners['backward'] : corners['forward'];
|
|
else
|
|
return corners['all'];
|
|
|
|
} else {
|
|
|
|
return (turnData.direction=='ltr') ?
|
|
corners[(odd) ? 'forward' : 'backward']
|
|
:
|
|
corners[(odd) ? 'backward' : 'forward'];
|
|
|
|
}
|
|
|
|
}
|
|
|
|
},
|
|
|
|
_cornerActivated: function(p) {
|
|
|
|
var data = this.data().f,
|
|
width = this.width(),
|
|
height = this.height(),
|
|
point = {x: p.x, y: p.y, corner: ''},
|
|
csz = data.opts.cornerSize;
|
|
|
|
if (point.x<=0 || point.y<=0 || point.x>=width || point.y>=height)
|
|
return false;
|
|
|
|
var allowedCorners = flipMethods._cAllowed.call(this);
|
|
|
|
switch (data.effect) {
|
|
case 'hard':
|
|
|
|
if (point.x>width-csz)
|
|
point.corner = 'r';
|
|
else if (point.x<csz)
|
|
point.corner = 'l';
|
|
else
|
|
return false;
|
|
|
|
break;
|
|
|
|
case 'sheet':
|
|
|
|
if (point.y<csz)
|
|
point.corner+= 't';
|
|
else if (point.y>=height-csz)
|
|
point.corner+= 'b';
|
|
else
|
|
return false;
|
|
|
|
if (point.x<=csz)
|
|
point.corner+= 'l';
|
|
else if (point.x>=width-csz)
|
|
point.corner+= 'r';
|
|
else
|
|
return false;
|
|
|
|
break;
|
|
}
|
|
|
|
return (!point.corner || $.inArray(point.corner, allowedCorners)==-1) ?
|
|
false : point;
|
|
|
|
},
|
|
|
|
_isIArea: function(e) {
|
|
|
|
var pos = this.data().f.parent.offset();
|
|
|
|
e = (isTouch && e.originalEvent) ? e.originalEvent.touches[0] : e;
|
|
|
|
return flipMethods._cornerActivated.call(this,
|
|
{
|
|
x: e.pageX-pos.left,
|
|
y: e.pageY-pos.top
|
|
});
|
|
|
|
},
|
|
|
|
_c: function(corner, opts) {
|
|
|
|
opts = opts || 0;
|
|
|
|
switch (corner) {
|
|
case 'tl':
|
|
return point2D(opts, opts);
|
|
case 'tr':
|
|
return point2D(this.width()-opts, opts);
|
|
case 'bl':
|
|
return point2D(opts, this.height()-opts);
|
|
case 'br':
|
|
return point2D(this.width()-opts, this.height()-opts);
|
|
case 'l':
|
|
return point2D(opts, 0);
|
|
case 'r':
|
|
return point2D(this.width()-opts, 0);
|
|
}
|
|
|
|
},
|
|
|
|
_c2: function(corner) {
|
|
|
|
switch (corner) {
|
|
case 'tl':
|
|
return point2D(this.width()*2, 0);
|
|
case 'tr':
|
|
return point2D(-this.width(), 0);
|
|
case 'bl':
|
|
return point2D(this.width()*2, this.height());
|
|
case 'br':
|
|
return point2D(-this.width(), this.height());
|
|
case 'l':
|
|
return point2D(this.width()*2, 0);
|
|
case 'r':
|
|
return point2D(-this.width(), 0);
|
|
}
|
|
|
|
},
|
|
|
|
_foldingPage: function() {
|
|
|
|
var data = this.data().f;
|
|
|
|
if (!data)
|
|
return;
|
|
|
|
var opts = data.opts;
|
|
|
|
if (opts.turn) {
|
|
data = opts.turn.data();
|
|
if (data.display == 'single')
|
|
return (opts.next>1 || opts.page>1) ? data.pageObjs[0] : null;
|
|
else
|
|
return data.pageObjs[opts.next];
|
|
}
|
|
|
|
},
|
|
|
|
_backGradient: function() {
|
|
|
|
var data = this.data().f,
|
|
turnData = data.opts.turn.data(),
|
|
gradient = turnData.opts.gradients && (turnData.display=='single' ||
|
|
(data.opts.page!=2 && data.opts.page!=turnData.totalPages-1));
|
|
|
|
if (gradient && !data.bshadow)
|
|
data.bshadow = $('<div/>', divAtt(0, 0, 1)).
|
|
css({'position': '', width: this.width(), height: this.height()}).
|
|
appendTo(data.parent);
|
|
|
|
return gradient;
|
|
|
|
},
|
|
|
|
type: function () {
|
|
|
|
return this.data().f.effect;
|
|
|
|
},
|
|
|
|
resize: function(full) {
|
|
|
|
var data = this.data().f,
|
|
turnData = data.opts.turn.data(),
|
|
width = this.width(),
|
|
height = this.height();
|
|
|
|
switch (data.effect) {
|
|
case 'hard':
|
|
|
|
if (full) {
|
|
data.wrapper.css({width: width, height: height});
|
|
data.fpage.css({width: width, height: height});
|
|
if (turnData.opts.gradients) {
|
|
data.ashadow.css({width: width, height: height});
|
|
data.bshadow.css({width: width, height: height});
|
|
}
|
|
}
|
|
|
|
break;
|
|
case 'sheet':
|
|
|
|
if (full) {
|
|
var size = Math.round(Math.sqrt(Math.pow(width, 2)+Math.pow(height, 2)));
|
|
|
|
data.wrapper.css({width: size, height: size});
|
|
data.fwrapper.css({width: size, height: size}).
|
|
children(':first-child').
|
|
css({width: width, height: height});
|
|
|
|
data.fpage.css({width: width, height: height});
|
|
|
|
if (turnData.opts.gradients)
|
|
data.ashadow.css({width: width, height: height});
|
|
|
|
if (flipMethods._backGradient.call(this))
|
|
data.bshadow.css({width: width, height: height});
|
|
}
|
|
|
|
if (data.parent.is(':visible')) {
|
|
var offset = findPos(data.parent[0]);
|
|
|
|
data.fwrapper.css({top: offset.top,
|
|
left: offset.left});
|
|
|
|
//if (data.opts.turn) {
|
|
offset = findPos(data.opts.turn[0]);
|
|
data.fparent.css({top: -offset.top, left: -offset.left});
|
|
//}
|
|
}
|
|
|
|
this.flip('z', data.opts['z-index']);
|
|
|
|
break;
|
|
}
|
|
|
|
},
|
|
|
|
// Prepares the page by adding a general wrapper and another objects
|
|
|
|
_addPageWrapper: function() {
|
|
|
|
var att,
|
|
data = this.data().f,
|
|
turnData = data.opts.turn.data(),
|
|
parent = this.parent();
|
|
|
|
data.parent = parent;
|
|
|
|
if (!data.wrapper)
|
|
switch (data.effect) {
|
|
case 'hard':
|
|
|
|
var cssProperties = {};
|
|
cssProperties[vendor + 'transform-style'] = 'preserve-3d';
|
|
cssProperties[vendor + 'backface-visibility'] = 'hidden';
|
|
|
|
data.wrapper = $('<div/>', divAtt(0, 0, 2)).
|
|
css(cssProperties).
|
|
appendTo(parent).
|
|
prepend(this);
|
|
|
|
data.fpage = $('<div/>', divAtt(0, 0, 1)).
|
|
css(cssProperties).
|
|
appendTo(parent);
|
|
|
|
if (turnData.opts.gradients) {
|
|
data.ashadow = $('<div/>', divAtt(0, 0, 0)).
|
|
hide().
|
|
appendTo(parent);
|
|
|
|
data.bshadow = $('<div/>', divAtt(0, 0, 0));
|
|
}
|
|
|
|
break;
|
|
case 'sheet':
|
|
|
|
var width = this.width(),
|
|
height = this.height(),
|
|
size = Math.round(Math.sqrt(Math.pow(width, 2)+Math.pow(height, 2)));
|
|
|
|
data.fparent = data.opts.turn.data().fparent;
|
|
|
|
if (!data.fparent) {
|
|
var fparent = $('<div/>', {css: {'pointer-events': 'none'}}).hide();
|
|
fparent.data().flips = 0;
|
|
fparent.css(divAtt(0, 0, 'auto', 'visible').css).
|
|
appendTo(data.opts.turn);
|
|
|
|
data.opts.turn.data().fparent = fparent;
|
|
data.fparent = fparent;
|
|
}
|
|
|
|
this.css({position: 'absolute', top: 0, left: 0, bottom: 'auto', right: 'auto'});
|
|
|
|
data.wrapper = $('<div/>', divAtt(0, 0, this.css('z-index'))).
|
|
appendTo(parent).
|
|
prepend(this);
|
|
|
|
data.fwrapper = $('<div/>', divAtt(parent.offset().top, parent.offset().left)).
|
|
hide().
|
|
appendTo(data.fparent);
|
|
|
|
data.fpage = $('<div/>', divAtt(0, 0, 0, 'visible')).
|
|
css({cursor: 'default'}).
|
|
appendTo(data.fwrapper);
|
|
|
|
if (turnData.opts.gradients)
|
|
data.ashadow = $('<div/>', divAtt(0, 0, 1)).
|
|
appendTo(data.fpage);
|
|
|
|
flipMethods.setData.call(this, data);
|
|
|
|
break;
|
|
}
|
|
|
|
// Set size
|
|
flipMethods.resize.call(this, true);
|
|
|
|
},
|
|
|
|
// Takes a 2P point from the screen and applies the transformation
|
|
|
|
_fold: function(point) {
|
|
|
|
var data = this.data().f,
|
|
turnData = data.opts.turn.data(),
|
|
o = flipMethods._c.call(this, point.corner),
|
|
width = this.width(),
|
|
height = this.height();
|
|
|
|
switch (data.effect) {
|
|
|
|
case 'hard':
|
|
|
|
if (point.corner=='l')
|
|
point.x = Math.min(Math.max(point.x, 0), width*2);
|
|
else
|
|
point.x = Math.max(Math.min(point.x, width), -width);
|
|
|
|
var leftPos,
|
|
shadow,
|
|
gradientX,
|
|
fpageOrigin,
|
|
parentOrigin,
|
|
totalPages = turnData.totalPages,
|
|
zIndex = data.opts['z-index'] || totalPages,
|
|
parentCss = {'overflow': 'visible'},
|
|
relX = (o.x) ? (o.x - point.x)/width : point.x/width,
|
|
angle = relX * 90,
|
|
half = angle<90;
|
|
|
|
switch (point.corner) {
|
|
case 'l':
|
|
|
|
fpageOrigin = '0% 50%';
|
|
parentOrigin = '100% 50%';
|
|
|
|
if (half) {
|
|
leftPos = 0;
|
|
shadow = data.opts.next-1>0;
|
|
gradientX = 1;
|
|
} else {
|
|
leftPos = '100%';
|
|
shadow = data.opts.page+1<totalPages;
|
|
gradientX = 0;
|
|
}
|
|
|
|
break;
|
|
case 'r':
|
|
|
|
fpageOrigin = '100% 50%';
|
|
parentOrigin = '0% 50%';
|
|
angle = -angle;
|
|
width = -width;
|
|
|
|
if (half) {
|
|
leftPos = 0;
|
|
shadow = data.opts.next+1<totalPages;
|
|
gradientX = 0;
|
|
} else {
|
|
leftPos = '-100%';
|
|
shadow = data.opts.page!=1;
|
|
gradientX = 1;
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
parentCss[vendor+'perspective-origin'] = parentOrigin;
|
|
|
|
data.wrapper.transform('rotateY('+angle+'deg)' +
|
|
'translate3d(0px, 0px, '+(this.attr('depth')||0)+'px)', parentOrigin);
|
|
|
|
data.fpage.transform('translateX('+width+'px) rotateY('+(180+angle)+'deg)', fpageOrigin);
|
|
|
|
data.parent.css(parentCss);
|
|
|
|
if (half) {
|
|
relX = -relX+1;
|
|
data.wrapper.css({zIndex: zIndex+1});
|
|
data.fpage.css({zIndex: zIndex});
|
|
} else {
|
|
relX = relX-1;
|
|
data.wrapper.css({zIndex: zIndex});
|
|
data.fpage.css({zIndex: zIndex+1});
|
|
}
|
|
|
|
if (turnData.opts.gradients) {
|
|
if (shadow)
|
|
data.ashadow.css({
|
|
display: '',
|
|
left: leftPos,
|
|
backgroundColor: 'rgba(0,0,0,'+(0.5*relX)+')'
|
|
}).
|
|
transform('rotateY(0deg)');
|
|
else
|
|
data.ashadow.hide();
|
|
|
|
data.bshadow.css({opacity:-relX + 1});
|
|
|
|
if (half) {
|
|
if (data.bshadow.parent()[0]!=data.wrapper[0]) {
|
|
data.bshadow.appendTo(data.wrapper);
|
|
}
|
|
} else {
|
|
if (data.bshadow.parent()[0]!=data.fpage[0]) {
|
|
data.bshadow.appendTo(data.fpage);
|
|
}
|
|
}
|
|
/*data.bshadow.css({
|
|
backgroundColor: 'rgba(0,0,0,'+(0.1)+')'
|
|
})*/
|
|
gradient(data.bshadow, point2D(gradientX * 100, 0), point2D((-gradientX + 1)*100, 0),
|
|
[[0, 'rgba(0,0,0,0.3)'],[1, 'rgba(0,0,0,0)']],2);
|
|
|
|
}
|
|
|
|
break;
|
|
case 'sheet':
|
|
|
|
var that = this,
|
|
a = 0,
|
|
alpha = 0,
|
|
beta,
|
|
px,
|
|
gradientEndPointA,
|
|
gradientEndPointB,
|
|
gradientStartVal,
|
|
gradientSize,
|
|
gradientOpacity,
|
|
shadowVal,
|
|
mv = point2D(0, 0),
|
|
df = point2D(0, 0),
|
|
tr = point2D(0, 0),
|
|
folding = flipMethods._foldingPage.call(this),
|
|
tan = Math.tan(alpha),
|
|
ac = turnData.opts.acceleration,
|
|
h = data.wrapper.height(),
|
|
top = point.corner.substr(0, 1) == 't',
|
|
left = point.corner.substr(1, 1) == 'l',
|
|
|
|
compute = function() {
|
|
|
|
var rel = point2D(0, 0);
|
|
var middle = point2D(0, 0);
|
|
|
|
rel.x = (o.x) ? o.x - point.x : point.x;
|
|
|
|
if (!hasRot) {
|
|
rel.y = 0;
|
|
} else {
|
|
rel.y = (o.y) ? o.y - point.y : point.y;
|
|
}
|
|
|
|
middle.x = (left)? width - rel.x/2 : point.x + rel.x/2;
|
|
middle.y = rel.y/2;
|
|
|
|
var alpha = A90-Math.atan2(rel.y, rel.x),
|
|
gamma = alpha - Math.atan2(middle.y, middle.x),
|
|
distance = Math.max(0, Math.sin(gamma) * Math.sqrt(Math.pow(middle.x, 2) + Math.pow(middle.y, 2)));
|
|
|
|
a = deg(alpha);
|
|
|
|
tr = point2D(distance * Math.sin(alpha), distance * Math.cos(alpha));
|
|
|
|
if (alpha > A90) {
|
|
tr.x = tr.x + Math.abs(tr.y * rel.y/rel.x);
|
|
tr.y = 0;
|
|
if (Math.round(tr.x*Math.tan(PI-alpha)) < height) {
|
|
point.y = Math.sqrt(Math.pow(height, 2)+2 * middle.x * rel.x);
|
|
if (top) point.y = height - point.y;
|
|
return compute();
|
|
}
|
|
}
|
|
|
|
if (alpha>A90) {
|
|
var beta = PI-alpha, dd = h - height/Math.sin(beta);
|
|
mv = point2D(Math.round(dd*Math.cos(beta)), Math.round(dd*Math.sin(beta)));
|
|
if (left) mv.x = - mv.x;
|
|
if (top) mv.y = - mv.y;
|
|
}
|
|
|
|
px = Math.round(tr.y/Math.tan(alpha) + tr.x);
|
|
|
|
var side = width - px,
|
|
sideX = side*Math.cos(alpha*2),
|
|
sideY = side*Math.sin(alpha*2);
|
|
df = point2D(
|
|
Math.round((left ? side -sideX : px+sideX)),
|
|
Math.round((top) ? sideY : height - sideY));
|
|
|
|
// Gradients
|
|
if (turnData.opts.gradients) {
|
|
|
|
gradientSize = side*Math.sin(alpha);
|
|
|
|
var endingPoint = flipMethods._c2.call(that, point.corner),
|
|
far = Math.sqrt(Math.pow(endingPoint.x-point.x, 2)+Math.pow(endingPoint.y-point.y, 2))/width;
|
|
|
|
shadowVal = Math.sin(A90*((far>1) ? 2 - far : far));
|
|
|
|
gradientOpacity = Math.min(far, 1);
|
|
|
|
|
|
gradientStartVal = gradientSize>100 ? (gradientSize-100)/gradientSize : 0;
|
|
|
|
gradientEndPointA = point2D(
|
|
gradientSize*Math.sin(alpha)/width*100,
|
|
gradientSize*Math.cos(alpha)/height*100);
|
|
|
|
|
|
if (flipMethods._backGradient.call(that)) {
|
|
|
|
gradientEndPointB = point2D(
|
|
gradientSize*1.2*Math.sin(alpha)/width*100,
|
|
gradientSize*1.2*Math.cos(alpha)/height*100);
|
|
|
|
if (!left) gradientEndPointB.x = 100-gradientEndPointB.x;
|
|
if (!top) gradientEndPointB.y = 100-gradientEndPointB.y;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
tr.x = Math.round(tr.x);
|
|
tr.y = Math.round(tr.y);
|
|
|
|
return true;
|
|
},
|
|
|
|
transform = function(tr, c, x, a) {
|
|
|
|
var f = ['0', 'auto'], mvW = (width-h)*x[0]/100, mvH = (height-h)*x[1]/100,
|
|
cssA = {left: f[c[0]], top: f[c[1]], right: f[c[2]], bottom: f[c[3]]},
|
|
cssB = {},
|
|
aliasingFk = (a!=90 && a!=-90) ? (left ? -1 : 1) : 0,
|
|
origin = x[0] + '% ' + x[1] + '%';
|
|
|
|
that.css(cssA).
|
|
transform(rotate(a) + translate(tr.x + aliasingFk, tr.y, ac), origin);
|
|
|
|
data.fpage.css(cssA).transform(
|
|
rotate(a) +
|
|
translate(tr.x + df.x - mv.x - width*x[0]/100, tr.y + df.y - mv.y - height*x[1]/100, ac) +
|
|
rotate((180/a - 2)*a),
|
|
origin);
|
|
|
|
data.wrapper.transform(translate(-tr.x + mvW-aliasingFk, -tr.y + mvH, ac) + rotate(-a), origin);
|
|
|
|
data.fwrapper.transform(translate(-tr.x + mv.x + mvW, -tr.y + mv.y + mvH, ac) + rotate(-a), origin);
|
|
|
|
if (turnData.opts.gradients) {
|
|
|
|
if (x[0])
|
|
gradientEndPointA.x = 100-gradientEndPointA.x;
|
|
|
|
if (x[1])
|
|
gradientEndPointA.y = (100-gradientEndPointA.y);
|
|
|
|
cssB['box-shadow'] = '0 0 20px rgba(0,0,0,'+(0.5*shadowVal)+')';
|
|
folding.css(cssB);
|
|
|
|
gradient(data.ashadow,
|
|
point2D(left?100:0, top?0:100),
|
|
point2D(gradientEndPointA.x, gradientEndPointA.y),
|
|
[[gradientStartVal, 'rgba(0,0,0,0)'],
|
|
[((1-gradientStartVal)*0.8)+gradientStartVal, 'rgba(0,0,0,'+(0.2*gradientOpacity)+')'],
|
|
[1, 'rgba(255,255,255,'+(0.2*gradientOpacity)+')']],
|
|
3,
|
|
alpha);
|
|
|
|
if (flipMethods._backGradient.call(that))
|
|
gradient(data.bshadow,
|
|
point2D(left?0:100, top?0:100),
|
|
point2D(gradientEndPointB.x, gradientEndPointB.y),
|
|
[[0.6, 'rgba(0,0,0,0)'],
|
|
[0.8, 'rgba(0,0,0,'+(0.3*gradientOpacity)+')'],
|
|
[1, 'rgba(0,0,0,0)']
|
|
],
|
|
3);
|
|
}
|
|
|
|
};
|
|
|
|
switch (point.corner) {
|
|
case 'l' :
|
|
|
|
|
|
break;
|
|
case 'r' :
|
|
|
|
|
|
break;
|
|
case 'tl' :
|
|
point.x = Math.max(point.x, 1);
|
|
compute();
|
|
transform(tr, [1,0,0,1], [100, 0], a);
|
|
break;
|
|
case 'tr' :
|
|
point.x = Math.min(point.x, width-1);
|
|
compute();
|
|
transform(point2D(-tr.x, tr.y), [0,0,0,1], [0, 0], -a);
|
|
break;
|
|
case 'bl' :
|
|
point.x = Math.max(point.x, 1);
|
|
compute();
|
|
transform(point2D(tr.x, -tr.y), [1,1,0,0], [100, 100], -a);
|
|
break;
|
|
case 'br' :
|
|
point.x = Math.min(point.x, width-1);
|
|
compute();
|
|
transform(point2D(-tr.x, -tr.y), [0,1,1,0], [0, 100], a);
|
|
break;
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
data.point = point;
|
|
|
|
},
|
|
|
|
_moveFoldingPage: function(move) {
|
|
|
|
var data = this.data().f;
|
|
|
|
if (!data)
|
|
return;
|
|
|
|
var turn = data.opts.turn,
|
|
turnData = turn.data(),
|
|
place = turnData.pagePlace;
|
|
|
|
if (move) {
|
|
|
|
var nextPage = data.opts.next;
|
|
|
|
if (place[nextPage]!=data.opts.page) {
|
|
|
|
if (data.folding)
|
|
flipMethods._moveFoldingPage.call(this, false);
|
|
|
|
var folding = flipMethods._foldingPage.call(this);
|
|
|
|
folding.appendTo(data.fpage);
|
|
place[nextPage] = data.opts.page;
|
|
data.folding = nextPage;
|
|
}
|
|
|
|
turn.turn('update');
|
|
|
|
} else {
|
|
|
|
if (data.folding) {
|
|
|
|
if (turnData.pages[data.folding]) {
|
|
|
|
// If we have flip available
|
|
|
|
var flipData = turnData.pages[data.folding].data().f;
|
|
|
|
turnData.pageObjs[data.folding].
|
|
appendTo(flipData.wrapper);
|
|
|
|
} else if (turnData.pageWrap[data.folding]) {
|
|
|
|
// If we have the pageWrapper
|
|
|
|
turnData.pageObjs[data.folding].
|
|
appendTo(turnData.pageWrap[data.folding]);
|
|
|
|
}
|
|
|
|
if (data.folding in place) {
|
|
place[data.folding] = data.folding;
|
|
}
|
|
|
|
delete data.folding;
|
|
|
|
}
|
|
}
|
|
},
|
|
|
|
_showFoldedPage: function(c, animate) {
|
|
|
|
var folding = flipMethods._foldingPage.call(this),
|
|
dd = this.data(),
|
|
data = dd.f,
|
|
visible = data.visible;
|
|
|
|
if (folding) {
|
|
|
|
if (!visible || !data.point || data.point.corner!=c.corner) {
|
|
|
|
var corner = (
|
|
data.status=='hover' ||
|
|
data.status=='peel' ||
|
|
data.opts.turn.data().mouseAction) ?
|
|
c.corner : null;
|
|
|
|
visible = false;
|
|
|
|
if (trigger('start', this, [data.opts, corner])=='prevented')
|
|
return false;
|
|
|
|
}
|
|
|
|
if (animate) {
|
|
|
|
var that = this,
|
|
point = (data.point && data.point.corner==c.corner) ?
|
|
data.point : flipMethods._c.call(this, c.corner, 1);
|
|
|
|
this.animatef({
|
|
from: [point.x, point.y],
|
|
to: [c.x, c.y],
|
|
duration: 500,
|
|
frame: function(v) {
|
|
c.x = Math.round(v[0]);
|
|
c.y = Math.round(v[1]);
|
|
flipMethods._fold.call(that, c);
|
|
}
|
|
});
|
|
|
|
} else {
|
|
|
|
flipMethods._fold.call(this, c);
|
|
|
|
if (dd.effect && !dd.effect.turning)
|
|
this.animatef(false);
|
|
|
|
}
|
|
|
|
if (!visible) {
|
|
|
|
switch(data.effect) {
|
|
case 'hard':
|
|
|
|
data.visible = true;
|
|
flipMethods._moveFoldingPage.call(this, true);
|
|
data.fpage.show();
|
|
if (data.opts.shadows)
|
|
data.bshadow.show();
|
|
|
|
break;
|
|
case 'sheet':
|
|
|
|
data.visible = true;
|
|
data.fparent.show().data().flips++;
|
|
flipMethods._moveFoldingPage.call(this, true);
|
|
data.fwrapper.show();
|
|
if (data.bshadow)
|
|
data.bshadow.show();
|
|
|
|
break;
|
|
}
|
|
|
|
}
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
return false;
|
|
},
|
|
|
|
hide: function() {
|
|
|
|
var data = this.data().f,
|
|
turnData = data.opts.turn.data(),
|
|
folding = flipMethods._foldingPage.call(this);
|
|
|
|
switch (data.effect) {
|
|
case 'hard':
|
|
|
|
if (turnData.opts.gradients) {
|
|
data.bshadowLoc = 0;
|
|
data.bshadow.remove();
|
|
data.ashadow.hide();
|
|
}
|
|
|
|
data.wrapper.transform('');
|
|
data.fpage.hide();
|
|
|
|
break;
|
|
case 'sheet':
|
|
|
|
if ((--data.fparent.data().flips)===0)
|
|
data.fparent.hide();
|
|
|
|
this.css({left: 0, top: 0, right: 'auto', bottom: 'auto'}).
|
|
transform('');
|
|
|
|
data.wrapper.transform('');
|
|
|
|
data.fwrapper.hide();
|
|
|
|
if (data.bshadow)
|
|
data.bshadow.hide();
|
|
|
|
folding.transform('');
|
|
|
|
break;
|
|
}
|
|
|
|
data.visible = false;
|
|
|
|
return this;
|
|
},
|
|
|
|
hideFoldedPage: function(animate) {
|
|
|
|
var data = this.data().f;
|
|
|
|
if (!data.point) return;
|
|
|
|
var that = this,
|
|
p1 = data.point,
|
|
hide = function() {
|
|
data.point = null;
|
|
data.status = '';
|
|
that.flip('hide');
|
|
that.trigger('end', [data.opts, false]);
|
|
};
|
|
|
|
if (animate) {
|
|
|
|
var p4 = flipMethods._c.call(this, p1.corner),
|
|
top = (p1.corner.substr(0,1)=='t'),
|
|
delta = (top) ? Math.min(0, p1.y-p4.y)/2 : Math.max(0, p1.y-p4.y)/2,
|
|
p2 = point2D(p1.x, p1.y+delta),
|
|
p3 = point2D(p4.x, p4.y-delta);
|
|
|
|
this.animatef({
|
|
from: 0,
|
|
to: 1,
|
|
frame: function(v) {
|
|
var np = bezier(p1, p2, p3, p4, v);
|
|
p1.x = np.x;
|
|
p1.y = np.y;
|
|
flipMethods._fold.call(that, p1);
|
|
},
|
|
complete: hide,
|
|
duration: 800,
|
|
hiding: true
|
|
});
|
|
|
|
} else {
|
|
|
|
this.animatef(false);
|
|
hide();
|
|
|
|
}
|
|
},
|
|
|
|
turnPage: function(corner) {
|
|
|
|
var that = this,
|
|
data = this.data().f,
|
|
turnData = data.opts.turn.data();
|
|
|
|
corner = {corner: (data.corner) ?
|
|
data.corner.corner :
|
|
corner || flipMethods._cAllowed.call(this)[0]};
|
|
|
|
var p1 = data.point ||
|
|
flipMethods._c.call(this,
|
|
corner.corner,
|
|
(data.opts.turn) ? turnData.opts.elevation : 0),
|
|
p4 = flipMethods._c2.call(this, corner.corner);
|
|
|
|
this.trigger('flip').
|
|
animatef({
|
|
from: 0,
|
|
to: 1,
|
|
frame: function(v) {
|
|
|
|
var np = bezier(p1, p1, p4, p4, v);
|
|
corner.x = np.x;
|
|
corner.y = np.y;
|
|
flipMethods._showFoldedPage.call(that, corner);
|
|
|
|
},
|
|
complete: function() {
|
|
|
|
that.trigger('end', [data.opts, true]);
|
|
|
|
},
|
|
duration: turnData.opts.duration,
|
|
turning: true
|
|
});
|
|
|
|
data.corner = null;
|
|
},
|
|
|
|
moving: function() {
|
|
|
|
return 'effect' in this.data();
|
|
|
|
},
|
|
|
|
isTurning: function() {
|
|
|
|
return this.flip('moving') && this.data().effect.turning;
|
|
|
|
},
|
|
|
|
corner: function() {
|
|
|
|
return this.data().f.corner;
|
|
|
|
},
|
|
|
|
_eventStart: function(e) {
|
|
|
|
var data = this.data().f,
|
|
turn = data.opts.turn;
|
|
|
|
if (!data.corner && !data.disabled && !this.flip('isTurning') &&
|
|
data.opts.page==turn.data().pagePlace[data.opts.page])
|
|
{
|
|
|
|
data.corner = flipMethods._isIArea.call(this, e);
|
|
|
|
if (data.corner && flipMethods._foldingPage.call(this)) {
|
|
|
|
this.trigger('pressed', [data.point]);
|
|
flipMethods._showFoldedPage.call(this, data.corner);
|
|
|
|
return false;
|
|
|
|
} else
|
|
data.corner = null;
|
|
|
|
}
|
|
|
|
},
|
|
|
|
_eventMove: function(e) {
|
|
|
|
var data = this.data().f;
|
|
|
|
if (!data.disabled) {
|
|
|
|
e = (isTouch) ? e.originalEvent.touches : [e];
|
|
|
|
if (data.corner) {
|
|
|
|
var pos = data.parent.offset();
|
|
data.corner.x = e[0].pageX-pos.left;
|
|
data.corner.y = e[0].pageY-pos.top;
|
|
flipMethods._showFoldedPage.call(this, data.corner);
|
|
|
|
} else if (data.hover && !this.data().effect && this.is(':visible')) {
|
|
|
|
var point = flipMethods._isIArea.call(this, e[0]);
|
|
|
|
if (point) {
|
|
|
|
if ((data.effect=='sheet' && point.corner.length==2) || data.effect=='hard') {
|
|
data.status = 'hover';
|
|
var origin = flipMethods._c.call(this, point.corner, data.opts.cornerSize/2);
|
|
point.x = origin.x;
|
|
point.y = origin.y;
|
|
flipMethods._showFoldedPage.call(this, point, true);
|
|
}
|
|
|
|
} else {
|
|
|
|
if (data.status=='hover') {
|
|
data.status = '';
|
|
flipMethods.hideFoldedPage.call(this, true);
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
},
|
|
|
|
_eventEnd: function() {
|
|
|
|
var data = this.data().f,
|
|
corner = data.corner;
|
|
|
|
if (!data.disabled && corner) {
|
|
if (trigger('released', this, [data.point || corner])!='prevented') {
|
|
flipMethods.hideFoldedPage.call(this, true);
|
|
}
|
|
}
|
|
|
|
data.corner = null;
|
|
|
|
},
|
|
|
|
disable: function(disable) {
|
|
|
|
flipMethods.setData.call(this, {'disabled': disable});
|
|
return this;
|
|
|
|
},
|
|
|
|
hover: function(hover) {
|
|
|
|
flipMethods.setData.call(this, {'hover': hover});
|
|
return this;
|
|
|
|
},
|
|
|
|
peel: function (corner, animate) {
|
|
|
|
var data = this.data().f;
|
|
|
|
if (corner) {
|
|
|
|
if ($.inArray(corner, corners.all)==-1)
|
|
throw turnError('Corner '+corner+' is not permitted');
|
|
|
|
if ($.inArray(corner, flipMethods._cAllowed.call(this))!=-1) {
|
|
|
|
var point = flipMethods._c.call(this, corner, data.opts.cornerSize/2);
|
|
|
|
data.status = 'peel';
|
|
|
|
flipMethods._showFoldedPage.call(this,
|
|
{
|
|
corner: corner,
|
|
x: point.x,
|
|
y: point.y
|
|
}, animate);
|
|
|
|
}
|
|
|
|
|
|
} else {
|
|
|
|
data.status = '';
|
|
|
|
flipMethods.hideFoldedPage.call(this, animate);
|
|
|
|
}
|
|
|
|
return this;
|
|
}
|
|
};
|
|
|
|
|
|
// Processes classes
|
|
|
|
function dec(that, methods, args) {
|
|
|
|
if (!args[0] || typeof(args[0])=='object')
|
|
return methods.init.apply(that, args);
|
|
|
|
else if (methods[args[0]])
|
|
return methods[args[0]].apply(that, Array.prototype.slice.call(args, 1));
|
|
|
|
else
|
|
throw turnError(args[0] + ' is not a method or property');
|
|
|
|
}
|
|
|
|
|
|
// Attributes for a layer
|
|
|
|
function divAtt(top, left, zIndex, overf) {
|
|
|
|
return {'css': {
|
|
position: 'absolute',
|
|
top: top,
|
|
left: left,
|
|
'overflow': overf || 'hidden',
|
|
zIndex: zIndex || 'auto'
|
|
}
|
|
};
|
|
|
|
}
|
|
|
|
// Gets a 2D point from a bezier curve of four points
|
|
|
|
function bezier(p1, p2, p3, p4, t) {
|
|
|
|
var a = 1 - t,
|
|
b = a * a * a,
|
|
c = t * t * t;
|
|
|
|
return point2D(Math.round(b*p1.x + 3*t*a*a*p2.x + 3*t*t*a*p3.x + c*p4.x),
|
|
Math.round(b*p1.y + 3*t*a*a*p2.y + 3*t*t*a*p3.y + c*p4.y));
|
|
|
|
}
|
|
|
|
// Converts an angle from degrees to radians
|
|
|
|
function rad(degrees) {
|
|
|
|
return degrees/180*PI;
|
|
|
|
}
|
|
|
|
// Converts an angle from radians to degrees
|
|
|
|
function deg(radians) {
|
|
|
|
return radians/PI*180;
|
|
|
|
}
|
|
|
|
// Gets a 2D point
|
|
|
|
function point2D(x, y) {
|
|
|
|
return {x: x, y: y};
|
|
|
|
}
|
|
|
|
// Webkit 534.3 on Android wrongly repaints elements that use overflow:hidden + rotation
|
|
|
|
function rotationAvailable() {
|
|
var parts;
|
|
|
|
if ((parts = /AppleWebkit\/([0-9\.]+)/i.exec(navigator.userAgent))) {
|
|
var webkitVersion = parseFloat(parts[1]);
|
|
return (webkitVersion>534.3);
|
|
} else {
|
|
return true;
|
|
}
|
|
}
|
|
|
|
// Returns the traslate value
|
|
|
|
function translate(x, y, use3d) {
|
|
|
|
return (has3d && use3d) ? ' translate3d(' + x + 'px,' + y + 'px, 0px) '
|
|
: ' translate(' + x + 'px, ' + y + 'px) ';
|
|
|
|
}
|
|
|
|
// Returns the rotation value
|
|
|
|
function rotate(degrees) {
|
|
|
|
return ' rotate(' + degrees + 'deg) ';
|
|
|
|
}
|
|
|
|
// Checks if a property belongs to an object
|
|
|
|
function has(property, object) {
|
|
|
|
return Object.prototype.hasOwnProperty.call(object, property);
|
|
|
|
}
|
|
|
|
// Gets the CSS3 vendor prefix
|
|
|
|
function getPrefix() {
|
|
|
|
var vendorPrefixes = ['Moz','Webkit','Khtml','O','ms'],
|
|
len = vendorPrefixes.length,
|
|
vendor = '';
|
|
|
|
while (len--)
|
|
if ((vendorPrefixes[len] + 'Transform') in document.body.style)
|
|
vendor='-'+vendorPrefixes[len].toLowerCase()+'-';
|
|
|
|
return vendor;
|
|
|
|
}
|
|
|
|
// Detects the transitionEnd Event
|
|
|
|
function getTransitionEnd() {
|
|
|
|
var t,
|
|
el = document.createElement('fakeelement'),
|
|
transitions = {
|
|
'transition':'transitionend',
|
|
'OTransition':'oTransitionEnd',
|
|
'MSTransition':'transitionend',
|
|
'MozTransition':'transitionend',
|
|
'WebkitTransition':'webkitTransitionEnd'
|
|
};
|
|
|
|
for (t in transitions) {
|
|
if (el.style[t] !== undefined) {
|
|
return transitions[t];
|
|
}
|
|
}
|
|
}
|
|
|
|
// Gradients
|
|
|
|
function gradient(obj, p0, p1, colors, numColors) {
|
|
|
|
var j, cols = [];
|
|
|
|
if (vendor=='-webkit-') {
|
|
|
|
for (j = 0; j<numColors; j++)
|
|
cols.push('color-stop('+colors[j][0]+', '+colors[j][1]+')');
|
|
|
|
obj.css({'background-image':
|
|
'-webkit-gradient(linear, '+
|
|
p0.x+'% '+
|
|
p0.y+'%,'+
|
|
p1.x+'% '+
|
|
p1.y+'%, '+
|
|
cols.join(',') + ' )'});
|
|
} else {
|
|
|
|
p0 = {x:p0.x/100 * obj.width(), y:p0.y/100 * obj.height()};
|
|
p1 = {x:p1.x/100 * obj.width(), y:p1.y/100 * obj.height()};
|
|
|
|
var dx = p1.x-p0.x,
|
|
dy = p1.y-p0.y,
|
|
angle = Math.atan2(dy, dx),
|
|
angle2 = angle - Math.PI/2,
|
|
diagonal = Math.abs(obj.width()*Math.sin(angle2))+Math.abs(obj.height()*Math.cos(angle2)),
|
|
gradientDiagonal = Math.sqrt(dy*dy + dx*dx),
|
|
corner = point2D((p1.x<p0.x) ? obj.width() : 0, (p1.y<p0.y) ? obj.height() : 0),
|
|
slope = Math.tan(angle),
|
|
inverse = -1/slope,
|
|
x = (inverse*corner.x - corner.y - slope*p0.x + p0.y)/(inverse-slope),
|
|
c = {x: x, y: inverse*x - inverse*corner.x + corner.y},
|
|
segA = (Math.sqrt( Math.pow(c.x-p0.x,2) + Math.pow(c.y-p0.y,2)));
|
|
|
|
for (j = 0; j<numColors; j++)
|
|
cols.push(' '+colors[j][1]+' '+((segA + gradientDiagonal*colors[j][0])*100/diagonal)+'%');
|
|
|
|
obj.css({'background-image': vendor+'linear-gradient(' + (-angle) + 'rad,' + cols.join(',') + ')'});
|
|
}
|
|
}
|
|
|
|
|
|
// Triggers an event
|
|
|
|
function trigger(eventName, context, args) {
|
|
|
|
var event = $.Event(eventName);
|
|
context.trigger(event, args);
|
|
if (event.isDefaultPrevented())
|
|
return 'prevented';
|
|
else if (event.isPropagationStopped())
|
|
return 'stopped';
|
|
else
|
|
return '';
|
|
}
|
|
|
|
// JS Errors
|
|
|
|
function turnError(message) {
|
|
|
|
function TurnJsError(message) {
|
|
this.name = "TurnJsError";
|
|
this.message = message;
|
|
}
|
|
|
|
TurnJsError.prototype = new Error();
|
|
TurnJsError.prototype.constructor = TurnJsError;
|
|
return new TurnJsError(message);
|
|
|
|
}
|
|
|
|
// Find the offset of an element ignoring its transformation
|
|
|
|
function findPos(obj) {
|
|
|
|
var offset = {top: 0, left: 0};
|
|
|
|
do{
|
|
offset.left += obj.offsetLeft;
|
|
offset.top += obj.offsetTop;
|
|
} while ((obj = obj.offsetParent));
|
|
|
|
return offset;
|
|
|
|
}
|
|
|
|
// Checks if there's hard page compatibility
|
|
// IE9 is the only browser that does not support hard pages
|
|
|
|
function hasHardPage() {
|
|
return (navigator.userAgent.indexOf('MSIE 9.0')==-1);
|
|
}
|
|
|
|
// Request an animation
|
|
|
|
window.requestAnim = (function() {
|
|
return window.requestAnimationFrame ||
|
|
window.webkitRequestAnimationFrame ||
|
|
window.mozRequestAnimationFrame ||
|
|
window.oRequestAnimationFrame ||
|
|
window.msRequestAnimationFrame ||
|
|
function(callback) {
|
|
window.setTimeout(callback, 1000 / 60);
|
|
};
|
|
|
|
})();
|
|
|
|
// Extend $.fn
|
|
|
|
$.extend($.fn, {
|
|
|
|
flip: function() {
|
|
return dec($(this[0]), flipMethods, arguments);
|
|
},
|
|
|
|
turn: function() {
|
|
return dec($(this[0]), turnMethods, arguments);
|
|
},
|
|
|
|
transform: function(transform, origin) {
|
|
|
|
var properties = {};
|
|
|
|
if (origin)
|
|
properties[vendor+'transform-origin'] = origin;
|
|
|
|
properties[vendor+'transform'] = transform;
|
|
|
|
return this.css(properties);
|
|
|
|
},
|
|
|
|
animatef: function(point) {
|
|
|
|
var data = this.data();
|
|
|
|
if (data.effect)
|
|
data.effect.stop();
|
|
|
|
if (point) {
|
|
|
|
if (!point.to.length) point.to = [point.to];
|
|
if (!point.from.length) point.from = [point.from];
|
|
|
|
var diff = [],
|
|
len = point.to.length,
|
|
animating = true,
|
|
that = this,
|
|
time = (new Date()).getTime(),
|
|
frame = function() {
|
|
|
|
if (!data.effect || !animating)
|
|
return;
|
|
|
|
var v = [],
|
|
timeDiff = Math.min(point.duration, (new Date()).getTime() - time);
|
|
|
|
for (var i = 0; i < len; i++)
|
|
v.push(data.effect.easing(1, timeDiff, point.from[i], diff[i], point.duration));
|
|
|
|
point.frame((len==1) ? v[0] : v);
|
|
|
|
if (timeDiff==point.duration) {
|
|
delete data['effect'];
|
|
that.data(data);
|
|
if (point.complete)
|
|
point.complete();
|
|
} else {
|
|
window.requestAnim(frame);
|
|
}
|
|
};
|
|
|
|
for (var i = 0; i < len; i++)
|
|
diff.push(point.to[i] - point.from[i]);
|
|
|
|
data.effect = $.extend({
|
|
stop: function() {
|
|
animating = false;
|
|
},
|
|
easing: function (x, t, b, c, data) {
|
|
return c * Math.sqrt(1 - (t=t/data-1)*t) + b;
|
|
}
|
|
}, point);
|
|
|
|
this.data(data);
|
|
|
|
frame();
|
|
|
|
} else {
|
|
|
|
delete data['effect'];
|
|
|
|
}
|
|
}
|
|
});
|
|
|
|
// Export some globals
|
|
|
|
$.isTouch = isTouch;
|
|
$.mouseEvents = mouseEvents;
|
|
$.cssPrefix = getPrefix;
|
|
$.cssTransitionEnd = getTransitionEnd;
|
|
$.findPos = findPos;
|
|
|
|
})(jQuery);
|