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https://github.com/blasten/turn.js.git
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1930 lines
43 KiB
JavaScript
1930 lines
43 KiB
JavaScript
/**
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* turn.js 3rd release
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* www.turnjs.com
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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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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Any redistribution, use, or modification is done solely for personal
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* benefit and not for any commercial purpose or for monetary gain.
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*
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**/
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import $ from 'jquery';
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var has3d,
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vendor ='',
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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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events = (isTouch) ? {start: 'touchstart', move: 'touchmove', end: 'touchend'}
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: {start: 'mousedown', move: 'mousemove', end: 'mouseup'},
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// Contansts used for each corner
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// tl * tr
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// * *
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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']
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},
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displays = ['single', 'double'],
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// Default options
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turnOptions = {
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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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// Duration of transition in milliseconds
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duration: 600,
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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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// Events
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when: null
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},
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flipOptions = {
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// Back page
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folding: null,
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// Corners
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// backward: Activates both tl and bl corners
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// forward: Activates both tr and br corners
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// all: Activates all the corners
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corners: 'forward',
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// Size of the active zone of each corner
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cornerSize: 100,
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// Enables gradients
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gradients: true,
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// Duration of transition in milliseconds
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duration: 600,
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// Enables hardware acceleration
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acceleration: true
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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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pagePosition = {0: {top: 0, left: 0, right: 'auto', bottom: 'auto'},
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1: {top: 0, right: 0, left: 'auto', bottom: 'auto'}},
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// Gets basic attributes for a layer
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divAtt = function(top, left, zIndex, overf) {
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return {'css': {
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position: 'absolute',
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top: top,
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left: left,
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'overflow': overf || 'hidden',
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'z-index': zIndex || 'auto'
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}
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};
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},
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// Gets a 2D point from a bezier curve of four points
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bezier = function(p1, p2, p3, p4, t) {
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var mum1 = 1 - t,
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mum13 = mum1 * mum1 * mum1,
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mu3 = t * t * t;
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return point2D(Math.round(mum13*p1.x + 3*t*mum1*mum1*p2.x + 3*t*t*mum1*p3.x + mu3*p4.x),
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Math.round(mum13*p1.y + 3*t*mum1*mum1*p2.y + 3*t*t*mum1*p3.y + mu3*p4.y));
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},
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// Converts an angle from degrees to radians
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rad = function(degrees) {
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return degrees/180*PI;
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},
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// Converts an angle from radians to degrees
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deg = function(radians) {
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return radians/PI*180;
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},
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// Gets a 2D point
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point2D = function(x, y) {
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return {x: x, y: y};
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},
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// Returns the traslate value
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translate = function(x, y, use3d) {
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return (has3d && use3d) ? ' translate3d(' + x + 'px,' + y + 'px, 0px) ' : ' translate(' + x + 'px, ' + y + 'px) ';
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},
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// Returns the rotation value
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rotate = function(degrees) {
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return ' rotate(' + degrees + 'deg) ';
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},
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// Checks if a property belongs to an object
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has = function(property, object) {
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return Object.prototype.hasOwnProperty.call(object, property);
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},
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// Gets the CSS3 vendor prefix
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getPrefix = function() {
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var vendorPrefixes = ['Moz','Webkit','Khtml','O','ms'],
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len = vendorPrefixes.length,
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vendor = '';
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while (len--)
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if ((vendorPrefixes[len] + 'Transform') in document.body.style)
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vendor='-'+vendorPrefixes[len].toLowerCase()+'-';
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return vendor;
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},
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// Adds gradients
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gradient = function(obj, p0, p1, colors, numColors) {
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var j, cols = [];
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if (vendor=='-webkit-') {
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for (j = 0; j<numColors; j++)
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cols.push('color-stop('+colors[j][0]+', '+colors[j][1]+')');
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obj.css({'background-image': '-webkit-gradient(linear, '+p0.x+'% '+p0.y+'%, '+p1.x+'% '+p1.y+'%, '+ cols.join(',') +' )'});
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} else {
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// This procedure makes the gradients for non-webkit browsers
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// It will be reduced to one unique way for gradients in next versions
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p0 = {x:p0.x/100 * obj.width(), y:p0.y/100 * obj.height()};
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p1 = {x:p1.x/100 * obj.width(), y:p1.y/100 * obj.height()};
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var dx = p1.x-p0.x,
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dy = p1.y-p0.y,
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angle = Math.atan2(dy, dx),
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angle2 = angle - Math.PI/2,
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diagonal = Math.abs(obj.width()*Math.sin(angle2)) + Math.abs(obj.height()*Math.cos(angle2)),
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gradientDiagonal = Math.sqrt(dy*dy + dx*dx),
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corner = point2D((p1.x<p0.x) ? obj.width() : 0, (p1.y<p0.y) ? obj.height() : 0),
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slope = Math.tan(angle),
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inverse = -1/slope,
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x = (inverse*corner.x - corner.y - slope*p0.x + p0.y) / (inverse-slope),
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c = {x: x, y: inverse*x - inverse*corner.x + corner.y},
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segA = (Math.sqrt( Math.pow(c.x-p0.x,2) + Math.pow(c.y-p0.y,2)));
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for (j = 0; j<numColors; j++)
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cols.push(' '+colors[j][1]+' '+(( segA + gradientDiagonal*colors[j][0] )*100/diagonal)+'%');
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obj.css({'background-image': vendor+'linear-gradient(' + (-angle) + 'rad,' + cols.join(',') + ')'});
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}
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},
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turnMethods = {
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// Singleton constructor
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// $('#selector').turn([options]);
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init: function(opts) {
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// Define constants
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if (has3d===undefined) {
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has3d = 'WebKitCSSMatrix' in window || 'MozPerspective' in document.body.style;
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vendor = getPrefix();
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}
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var i, data = this.data(), ch = this.children();
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opts = $.extend({width: this.width(), height: this.height()}, turnOptions, opts);
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data.opts = opts;
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data.pageObjs = {};
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data.pages = {};
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data.pageWrap = {};
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data.pagePlace = {};
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data.pageMv = [];
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data.totalPages = opts.pages || 0;
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if (opts.when)
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for (i in opts.when)
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if (has(i, opts.when))
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this.bind(i, opts.when[i]);
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this.css({position: 'relative', width: opts.width, height: opts.height});
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this.turn('display', opts.display);
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if (has3d && !isTouch && opts.acceleration)
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this.transform(translate(0, 0, true));
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for (i = 0; i<ch.length; i++)
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this.turn('addPage', ch[i], i+1);
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this.turn('page', opts.page);
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// allow setting active corners as an option
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corners = $.extend({}, corners, opts.corners);
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// Event listeners
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$(this).bind(events.start, function(e) {
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for (var page in data.pages)
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if (has(page, data.pages) && flipMethods._eventStart.call(data.pages[page], e)===false)
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return false;
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});
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$(document).bind(events.move, function(e) {
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for (var page in data.pages)
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if (has(page, data.pages))
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flipMethods._eventMove.call(data.pages[page], e);
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}).
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bind(events.end, function(e) {
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for (var page in data.pages)
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if (has(page, data.pages))
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flipMethods._eventEnd.call(data.pages[page], e);
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});
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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 incPages = false,
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data = this.data(),
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lastPage = data.totalPages+1;
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if (page) {
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if (page==lastPage) {
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page = lastPage;
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incPages = true;
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} else if (page>lastPage)
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throw new Error ('It is impossible to add the page "'+page+'", the maximum value is: "'+lastPage+'"');
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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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// Stop animations
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if (data.done) 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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// Update 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).addClass('turn-page p' + page);
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// Add page
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turnMethods._addPage.call(this, page);
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// Update view
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if (data.done)
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this.turn('update');
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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 from internal data
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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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var pageWidth = (data.display=='double') ? this.width()/2 : this.width(),
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pageHeight = this.height();
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element.css({width:pageWidth, height:pageHeight});
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// Place
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data.pagePlace[page] = page;
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// Wrapper
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data.pageWrap[page] = $('<div/>', {'class': 'turn-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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width: pageWidth,
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height: pageHeight}}).
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css(pagePosition[(data.display=='double') ? page%2 : 0]);
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// Append to this
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this.append(data.pageWrap[page]);
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// Move data.pageObjs[page] (element) to wrapper
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data.pageWrap[page].prepend(data.pageObjs[page]);
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}
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// If the page is in the current view, create the flip effect
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if (!page || turnMethods._setPageLoc.call(this, page)==1)
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turnMethods._makeFlip.call(this, page);
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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 page in this.data().pageObjs;
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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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even = page%2;
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data.pages[page] = data.pageObjs[page].
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css({width: (single) ? this.width() : this.width()/2, height: this.height()}).
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flip({page: page,
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next: (single && page === data.totalPages) ? page -1 : ((even || single) ? page+1 : page-1),
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turn: this,
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duration: data.opts.duration,
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acceleration : data.opts.acceleration,
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corners: (single) ? 'all' : ((even) ? 'forward' : 'backward'),
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backGradient: data.opts.gradients,
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frontGradient: data.opts.gradients
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}).
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flip('disable', data.disabled).
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bind('pressed', turnMethods._pressed).
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bind('released', turnMethods._released).
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bind('start', turnMethods._start).
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bind('end', turnMethods._end).
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bind('flip', turnMethods._flip);
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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,
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data = this.data(),
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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 `pagesInDOM` pages that should be in the DOM
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// Example:
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// - page of the current view, return true
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// * page is in the range, return true
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// 0 page is not in the range, 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,
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data = this.data();
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page = page || data.tpage || data.page;
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var view = turnMethods._view.call(this, page);
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if (page<1 || page>data.totalPages)
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throw new Error ('"'+page+'" is not a page for range');
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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), 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 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))
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turnMethods._removePageFromDOM.call(this, page);
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},
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// Removes a page from DOM and its internal references
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_removePageFromDOM: function(page) {
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var data = this.data();
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if (data.pages[page]) {
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var dd = data.pages[page].data();
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if (dd.f && dd.f.fwrapper)
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dd.f.fwrapper.remove();
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data.pages[page].remove();
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delete data.pages[page];
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}
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if (data.pageObjs[page])
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data.pageObjs[page].remove();
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if (data.pageWrap[page]) {
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data.pageWrap[page].remove();
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delete data.pageWrap[page];
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}
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delete data.pagePlace[page];
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},
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// Removes a page
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removePage: function(page) {
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var data = this.data();
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if (data.pageObjs[page]) {
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// Stop animations
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this.turn('stop');
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// Remove `page`
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turnMethods._removePageFromDOM.call(this, page);
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delete data.pageObjs[page];
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// Move the pages behind `page`
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turnMethods._movePages.call(this, page, -1);
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// Resize the size of this magazine
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data.totalPages = data.totalPages-1;
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turnMethods._makeRange.call(this);
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// Check the current view
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if (data.page>data.totalPages)
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this.turn('page', data.totalPages);
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}
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return this;
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},
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// Moves pages
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_movePages: function(from, change) {
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var page,
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data = this.data(),
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single = data.display=='single',
|
|
move = function(page) {
|
|
|
|
var next = page + change,
|
|
odd = next%2;
|
|
|
|
if (data.pageObjs[page])
|
|
data.pageObjs[next] = data.pageObjs[page].removeClass('page' + page).addClass('page' + next);
|
|
|
|
if (data.pagePlace[page] && data.pageWrap[page]) {
|
|
data.pagePlace[next] = next;
|
|
data.pageWrap[next] = data.pageWrap[page].css(pagePosition[(single) ? 0 : odd]).attr('page', next);
|
|
|
|
if (data.pages[page])
|
|
data.pages[next] = data.pages[page].flip('options', {
|
|
page: next,
|
|
next: (single || odd) ? next+1 : next-1,
|
|
corners: (single) ? 'all' : ((odd) ? 'forward' : 'backward')
|
|
});
|
|
|
|
if (change) {
|
|
delete data.pages[page];
|
|
delete data.pagePlace[page];
|
|
delete data.pageObjs[page];
|
|
delete data.pageWrap[page];
|
|
delete data.pageObjs[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) {
|
|
|
|
if ($.inArray(display, displays)==-1)
|
|
throw new Error ('"'+display + '" is not a value for display');
|
|
|
|
if (display=='single') {
|
|
if (!data.pageObjs[0]) {
|
|
this.turn('stop').
|
|
css({'overflow': 'hidden'});
|
|
data.pageObjs[0] = $('<div />', {'class': 'turn-page p-temporal'}).
|
|
css({width: this.width(), height: this.height()}).
|
|
appendTo(this);
|
|
}
|
|
} else {
|
|
if (data.pageObjs[0]) {
|
|
this.turn('stop').
|
|
css({'overflow': ''});
|
|
data.pageObjs[0].remove();
|
|
delete data.pageObjs[0];
|
|
}
|
|
}
|
|
|
|
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;
|
|
|
|
} else
|
|
return currentDisplay;
|
|
|
|
},
|
|
|
|
// Detects if the pages are being animated
|
|
|
|
animating: function() {
|
|
|
|
return this.data().pageMv.length>0;
|
|
|
|
},
|
|
|
|
// Disables and enables the effect
|
|
|
|
disable: function(bool) {
|
|
|
|
var page,
|
|
data = this.data(),
|
|
view = this.turn('view');
|
|
|
|
data.disabled = bool===undefined || bool===true;
|
|
|
|
for (page in data.pages)
|
|
if (has(page, data.pages))
|
|
data.pages[page].flip('disable', bool ? $.inArray(page, view) : false );
|
|
|
|
return this;
|
|
|
|
},
|
|
|
|
// Gets and sets the size
|
|
|
|
size: function(width, height) {
|
|
|
|
if (width && height) {
|
|
|
|
var data = this.data(), pageWidth = (data.display=='double') ? width/2 : width, page;
|
|
|
|
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;
|
|
data.pageObjs[page].css({width: pageWidth, height: height});
|
|
data.pageWrap[page].css({width: pageWidth, height: height});
|
|
if (data.pages[page])
|
|
data.pages[page].css({width: pageWidth, height: height});
|
|
}
|
|
|
|
this.turn('resize');
|
|
|
|
return this;
|
|
|
|
} else {
|
|
|
|
return {width: this.width(), height: this.height()};
|
|
|
|
}
|
|
},
|
|
|
|
// 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);
|
|
|
|
|
|
},
|
|
|
|
// 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);
|
|
|
|
return (data.display=='double') ? [(view[0]>0) ? view[0] : 0, (view[1]<=data.totalPages) ? view[1] : 0]
|
|
: [(view[0]>0 && view[0]<=data.totalPages) ? view[0] : 0];
|
|
|
|
},
|
|
|
|
// Stops animations
|
|
|
|
stop: function(ok) {
|
|
|
|
var i, opts, data = this.data(), pages = data.pageMv;
|
|
|
|
data.pageMv = [];
|
|
|
|
if (data.tpage) {
|
|
data.page = data.tpage;
|
|
delete data['tpage'];
|
|
}
|
|
|
|
for (i in pages) {
|
|
if (!has(i, pages)) continue;
|
|
opts = data.pages[pages[i]].data().f.opts;
|
|
flipMethods._moveFoldingPage.call(data.pages[pages[i]], null);
|
|
data.pages[pages[i]].flip('hideFoldedPage');
|
|
data.pagePlace[opts.next] = opts.next;
|
|
|
|
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 = pages+1; page<=data.totalPages; page++)
|
|
this.turn('removePage', page);
|
|
|
|
if (this.turn('page')>pages)
|
|
this.turn('page', pages);
|
|
}
|
|
|
|
data.totalPages = pages;
|
|
|
|
return this;
|
|
} else
|
|
return data.totalPages;
|
|
|
|
},
|
|
|
|
// Sets a page without effect
|
|
|
|
_fitPage: function(page, ok) {
|
|
|
|
var data = this.data(), newView = this.turn('view', page);
|
|
|
|
if (data.page!=page) {
|
|
this.trigger('turning', [page, newView]);
|
|
if ($.inArray(1, newView)!=-1) this.trigger('first');
|
|
if ($.inArray(data.totalPages, newView)!=-1) this.trigger('last');
|
|
}
|
|
|
|
if (!data.pageObjs[page])
|
|
return;
|
|
|
|
data.tpage = page;
|
|
|
|
this.turn('stop', ok);
|
|
turnMethods._removeFromDOM.call(this);
|
|
turnMethods._makeRange.call(this);
|
|
this.trigger('turned', [page, newView]);
|
|
|
|
},
|
|
|
|
// Turns to a page
|
|
|
|
_turnPage: function(page) {
|
|
|
|
var current, next,
|
|
data = this.data(),
|
|
view = this.turn('view'),
|
|
newView = this.turn('view', page);
|
|
|
|
if (data.page!=page) {
|
|
this.trigger('turning', [page, newView]);
|
|
if ($.inArray(1, newView)!=-1) this.trigger('first');
|
|
if ($.inArray(data.totalPages, newView)!=-1) this.trigger('last');
|
|
}
|
|
|
|
if (!data.pageObjs[page])
|
|
return;
|
|
|
|
data.tpage = page;
|
|
|
|
this.turn('stop');
|
|
|
|
turnMethods._makeRange.call(this);
|
|
|
|
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];
|
|
}
|
|
|
|
if (data.pages[current]) {
|
|
|
|
var opts = data.pages[current].data().f.opts;
|
|
data.tpage = next;
|
|
|
|
if (opts.next!=next) {
|
|
opts.next = next;
|
|
data.pagePlace[next] = opts.page;
|
|
opts.force = true;
|
|
}
|
|
|
|
if (data.display=='single')
|
|
data.pages[current].flip('turnPage', (newView[0] > view[0]) ? 'br' : 'bl');
|
|
else
|
|
data.pages[current].flip('turnPage');
|
|
}
|
|
|
|
},
|
|
|
|
// Gets and sets a page
|
|
|
|
page: function(page) {
|
|
|
|
page = parseInt(page, 10);
|
|
|
|
var data = this.data();
|
|
|
|
if (page>0 && page<=data.totalPages) {
|
|
if (!data.done || $.inArray(page, this.turn('view'))!=-1)
|
|
turnMethods._fitPage.call(this, page);
|
|
else
|
|
turnMethods._turnPage.call(this, page);
|
|
|
|
return this;
|
|
|
|
} else
|
|
return data.page;
|
|
|
|
},
|
|
|
|
// Turns to the next view
|
|
|
|
next: function() {
|
|
|
|
var data = this.data();
|
|
return this.turn('page', turnMethods._view.call(this, data.page).pop() + 1);
|
|
|
|
},
|
|
|
|
// Turns to the previous view
|
|
|
|
previous: function() {
|
|
|
|
var data = this.data();
|
|
return this.turn('page', turnMethods._view.call(this, data.page).shift() - 1);
|
|
|
|
},
|
|
|
|
// Adds a motion to the internal list
|
|
|
|
_addMotionPage: function() {
|
|
|
|
var opts = $(this).data().f.opts,
|
|
turn = opts.turn,
|
|
dd = turn.data();
|
|
|
|
opts.pageMv = opts.page;
|
|
turnMethods._addMv.call(turn, opts.pageMv);
|
|
dd.pagePlace[opts.next] = opts.page;
|
|
turn.turn('update');
|
|
|
|
},
|
|
|
|
// This event is called in context of flip
|
|
|
|
_start: function(e, opts, corner) {
|
|
|
|
var data = opts.turn.data(),
|
|
event = $.Event('start');
|
|
|
|
e.stopPropagation();
|
|
|
|
opts.turn.trigger(event, [opts, corner]);
|
|
|
|
if (event.isDefaultPrevented()) {
|
|
e.preventDefault();
|
|
return;
|
|
}
|
|
|
|
if (data.display=='single') {
|
|
|
|
var left = corner.charAt(1)=='l';
|
|
if ((opts.page==1 && left) || (opts.page==data.totalPages && !left))
|
|
e.preventDefault();
|
|
else {
|
|
if (left) {
|
|
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(this);
|
|
},
|
|
|
|
// This event is called in context of flip
|
|
|
|
_end: function(e, turned) {
|
|
|
|
var that = $(this),
|
|
data = that.data().f,
|
|
opts = data.opts,
|
|
turn = opts.turn,
|
|
dd = turn.data();
|
|
|
|
e.stopPropagation();
|
|
|
|
if (turned || dd.tpage) {
|
|
|
|
if (dd.tpage==opts.next || dd.tpage==opts.page) {
|
|
delete dd['tpage'];
|
|
turnMethods._fitPage.call(turn, dd.tpage || opts.next, true);
|
|
}
|
|
|
|
} else {
|
|
turnMethods._removeMv.call(turn, opts.pageMv);
|
|
turn.turn('update');
|
|
}
|
|
|
|
},
|
|
|
|
// This event is called in context of flip
|
|
|
|
_pressed: function() {
|
|
|
|
var page,
|
|
that = $(this),
|
|
data = that.data().f,
|
|
turn = data.opts.turn,
|
|
pages = turn.data().pages;
|
|
|
|
for (page in pages)
|
|
if (page!=data.opts.page)
|
|
pages[page].flip('disable', true);
|
|
|
|
return data.time = new Date().getTime();
|
|
|
|
},
|
|
|
|
// This event is called in context of flip
|
|
|
|
_released: function(e, point) {
|
|
|
|
var that = $(this),
|
|
data = that.data().f;
|
|
|
|
e.stopPropagation();
|
|
|
|
if ((new Date().getTime())-data.time<200 || point.x<0 || point.x>$(this).width()) {
|
|
e.preventDefault();
|
|
data.opts.turn.data().tpage = data.opts.next;
|
|
data.opts.turn.turn('update');
|
|
$(that).flip('turnPage');
|
|
}
|
|
|
|
},
|
|
|
|
// This event is called in context of flip
|
|
|
|
_flip: function() {
|
|
|
|
var opts = $(this).data().f.opts;
|
|
|
|
opts.turn.trigger('turn', [opts.next]);
|
|
|
|
},
|
|
|
|
// 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],
|
|
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<mv.length; 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 + Math.abs(currentPage-dpage);
|
|
}
|
|
|
|
return r;
|
|
},
|
|
|
|
// Updates the z-index and display property of every page
|
|
|
|
update: function() {
|
|
|
|
var page,
|
|
data = this.data();
|
|
|
|
if (data.pageMv.length && data.pageMv[0]!==0) {
|
|
|
|
// Update motion
|
|
|
|
var apage,
|
|
pos = this.turn('calculateZ', data.pageMv),
|
|
view = this.turn('view', data.tpage);
|
|
|
|
if (data.pagePlace[view[0]]==view[0]) apage = view[0];
|
|
else if (data.pagePlace[view[1]]==view[1]) apage = view[1];
|
|
|
|
for (page in data.pageWrap) {
|
|
|
|
if (!has(page, data.pageWrap)) continue;
|
|
|
|
data.pageWrap[page].css({display: (pos.pageV[page]) ? '' : 'none', 'z-index': pos.pageZ[page] || 0});
|
|
|
|
if (data.pages[page]) {
|
|
data.pages[page].flip('z', pos.partZ[page] || null);
|
|
|
|
if (pos.pageV[page])
|
|
data.pages[page].flip('resize');
|
|
|
|
if (data.tpage)
|
|
data.pages[page].flip('disable', true); // data.disabled || page!=apage
|
|
}
|
|
}
|
|
|
|
} 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('z', null);
|
|
}
|
|
}
|
|
},
|
|
|
|
// 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');
|
|
|
|
if (page==view[0] || page==view[1]) {
|
|
data.pageWrap[page].css({'z-index': data.totalPages, display: ''});
|
|
return 1;
|
|
} else if ((data.display=='single' && page==view[0]+1) || (data.display=='double' && page==view[0]-2 || page==view[1]+2)) {
|
|
data.pageWrap[page].css({'z-index': data.totalPages-1, display: ''});
|
|
return 2;
|
|
} else {
|
|
data.pageWrap[page].css({'z-index': 0, display: 'none'});
|
|
return 0;
|
|
}
|
|
}
|
|
},
|
|
|
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// Methods and properties for the flip page effect
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flipMethods = {
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// Constructor
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init: function(opts) {
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if (opts.gradients) {
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opts.frontGradient = true;
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opts.backGradient = true;
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}
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this.data({f: {}});
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this.flip('options', opts);
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flipMethods._addPageWrapper.call(this);
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return this;
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},
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setData: function(d) {
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var data = this.data();
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data.f = $.extend(data.f, d);
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return this;
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},
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options: function(opts) {
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var data = this.data().f;
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if (opts) {
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flipMethods.setData.call(this, {opts: $.extend({}, data.opts || flipOptions, opts) });
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return this;
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} else
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return data.opts;
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},
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z: function(z) {
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var data = this.data().f;
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data.opts['z-index'] = z;
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data.fwrapper.css({'z-index': z || parseInt(data.parent.css('z-index'), 10) || 0});
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return this;
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},
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_cAllowed: function() {
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return corners[this.data().f.opts.corners] || this.data().f.opts.corners;
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},
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_cornerActivated: function(e) {
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if (e.originalEvent === undefined) {
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return false;
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}
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e = (isTouch) ? e.originalEvent.touches : [e];
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var data = this.data().f,
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pos = data.parent.offset(),
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width = this.width(),
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height = this.height(),
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c = {x: Math.max(0, e[0].pageX-pos.left), y: Math.max(0, e[0].pageY-pos.top)},
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csz = data.opts.cornerSize,
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allowedCorners = flipMethods._cAllowed.call(this);
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if (c.x<=0 || c.y<=0 || c.x>=width || c.y>=height) return false;
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if (c.y<csz) c.corner = 't';
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else if (c.y>=height-csz) c.corner = 'b';
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else return false;
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if (c.x<=csz) c.corner+= 'l';
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else if (c.x>=width-csz) c.corner+= 'r';
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else return false;
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return ($.inArray(c.corner, allowedCorners)==-1) ? false : c;
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},
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_c: function(corner, opts) {
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opts = opts || 0;
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return ({tl: point2D(opts, opts),
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tr: point2D(this.width()-opts, opts),
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bl: point2D(opts, this.height()-opts),
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br: point2D(this.width()-opts, this.height()-opts)})[corner];
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},
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_c2: function(corner) {
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return {tl: point2D(this.width()*2, 0),
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tr: point2D(-this.width(), 0),
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bl: point2D(this.width()*2, this.height()),
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br: point2D(-this.width(), this.height())}[corner];
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},
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_foldingPage: function(corner) {
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var opts = this.data().f.opts;
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if (opts.folding) return opts.folding;
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else if(opts.turn) {
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var data = opts.turn.data();
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if (data.display == 'single')
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return (data.pageObjs[opts.next]) ? data.pageObjs[0] : null;
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else
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return data.pageObjs[opts.next];
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}
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},
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_backGradient: function() {
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var data = this.data().f,
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turn = data.opts.turn,
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gradient = data.opts.backGradient &&
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(!turn || turn.data().display=='single' || (data.opts.page!=2 && data.opts.page!=turn.data().totalPages-1) );
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if (gradient && !data.bshadow)
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data.bshadow = $('<div/>', divAtt(0, 0, 1)).
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css({'position': '', width: this.width(), height: this.height()}).
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appendTo(data.parent);
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return gradient;
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},
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resize: function(full) {
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var data = this.data().f,
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width = this.width(),
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height = this.height(),
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size = Math.round(Math.sqrt(Math.pow(width, 2)+Math.pow(height, 2)));
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if (full) {
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data.wrapper.css({width: size, height: size});
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data.fwrapper.css({width: size, height: size}).
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children(':first-child').
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css({width: width, height: height});
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data.fpage.css({width: height, height: width});
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if (data.opts.frontGradient)
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data.ashadow.css({width: height, height: width});
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if (flipMethods._backGradient.call(this))
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data.bshadow.css({width: width, height: height});
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}
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if (data.parent.is(':visible')) {
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data.fwrapper.css({top: data.parent.offset().top,
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left: data.parent.offset().left});
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if (data.opts.turn)
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data.fparent.css({top: -data.opts.turn.offset().top, left: -data.opts.turn.offset().left});
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}
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this.flip('z', data.opts['z-index']);
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},
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// Prepares the page by adding a general wrapper and another objects
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_addPageWrapper: function() {
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var att,
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data = this.data().f,
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parent = this.parent();
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if (!data.wrapper) {
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var left = this.css('left'),
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top = this.css('top'),
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width = this.width(),
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height = this.height(),
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size = Math.round(Math.sqrt(Math.pow(width, 2)+Math.pow(height, 2)));
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data.parent = parent;
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data.fparent = (data.opts.turn) ? data.opts.turn.data().fparent : $('#turn-fwrappers');
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if (!data.fparent) {
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var fparent = $('<div/>', {css: {'pointer-events': 'none'}}).hide();
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fparent.data().flips = 0;
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if (data.opts.turn) {
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fparent.css(divAtt(-data.opts.turn.offset().top, -data.opts.turn.offset().left, 'auto', 'visible').css).
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appendTo(data.opts.turn);
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data.opts.turn.data().fparent = fparent;
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} else {
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fparent.css(divAtt(0, 0, 'auto', 'visible').css).
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attr('id', 'turn-fwrappers').
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appendTo($('body'));
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}
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data.fparent = fparent;
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}
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this.css({position: 'absolute', top: 0, left: 0, bottom: 'auto', right: 'auto'});
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data.wrapper = $('<div/>', divAtt(0, 0, this.css('z-index'))).
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appendTo(parent).
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prepend(this);
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data.fwrapper = $('<div/>', divAtt(parent.offset().top, parent.offset().left)).
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hide().
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appendTo(data.fparent);
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data.fpage = $('<div/>', {css: {cursor: 'default'}}).
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appendTo($('<div/>', divAtt(0, 0, 0, 'visible')).
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appendTo(data.fwrapper));
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if (data.opts.frontGradient)
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data.ashadow = $('<div/>', divAtt(0, 0, 1)).
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appendTo(data.fpage);
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// Save data
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flipMethods.setData.call(this, data);
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// Set size
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flipMethods.resize.call(this, true);
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}
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},
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// Takes a 2P point from the screen and applies the transformation
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_fold: function(point) {
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var that = this,
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a = 0,
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alpha = 0,
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beta,
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px,
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gradientEndPointA,
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gradientEndPointB,
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gradientStartV,
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gradientSize,
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gradientOpacity,
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mv = point2D(0, 0),
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df = point2D(0, 0),
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tr = point2D(0, 0),
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width = this.width(),
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height = this.height(),
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folding = flipMethods._foldingPage.call(this),
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tan = Math.tan(alpha),
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data = this.data().f,
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ac = data.opts.acceleration,
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h = data.wrapper.height(),
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o = flipMethods._c.call(this, point.corner),
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top = point.corner.substr(0, 1) == 't',
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left = point.corner.substr(1, 1) == 'l',
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compute = function() {
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var rel = point2D((o.x) ? o.x - point.x : point.x, (o.y) ? o.y - point.y : point.y),
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tan = (Math.atan2(rel.y, rel.x)),
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middle;
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alpha = A90 - tan;
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a = deg(alpha);
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middle = point2D((left) ? width - rel.x/2 : point.x + rel.x/2, rel.y/2);
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var gamma = alpha - Math.atan2(middle.y, middle.x),
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distance = Math.max(0, Math.sin(gamma) * Math.sqrt(Math.pow(middle.x, 2) + Math.pow(middle.y, 2)));
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tr = point2D(distance * Math.sin(alpha), distance * Math.cos(alpha));
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if (alpha > A90) {
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tr.x = tr.x + Math.abs(tr.y * Math.tan(tan));
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tr.y = 0;
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if (Math.round(tr.x*Math.tan(PI-alpha)) < height) {
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point.y = Math.sqrt(Math.pow(height, 2)+2 * middle.x * rel.x);
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if (top) point.y = height - point.y;
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return compute();
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}
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}
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if (alpha>A90) {
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var beta = PI-alpha, dd = h - height/Math.sin(beta);
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mv = point2D(Math.round(dd*Math.cos(beta)), Math.round(dd*Math.sin(beta)));
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if (left) mv.x = - mv.x;
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if (top) mv.y = - mv.y;
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}
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px = Math.round(tr.y/Math.tan(alpha) + tr.x);
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var side = width - px,
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sideX = side*Math.cos(alpha*2),
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sideY = side*Math.sin(alpha*2);
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df = point2D(Math.round( (left ? side -sideX : px+sideX)), Math.round((top) ? sideY : height - sideY));
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// GRADIENTS
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gradientSize = side*Math.sin(alpha);
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var endingPoint = flipMethods._c2.call(that, point.corner),
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far = Math.sqrt(Math.pow(endingPoint.x-point.x, 2)+Math.pow(endingPoint.y-point.y, 2));
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gradientOpacity = (far<width) ? far/width : 1;
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if (data.opts.frontGradient) {
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gradientStartV = gradientSize>100 ? (gradientSize-100)/gradientSize : 0;
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gradientEndPointA = point2D(gradientSize*Math.sin(A90-alpha)/height*100, gradientSize*Math.cos(A90-alpha)/width*100);
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if (top) gradientEndPointA.y = 100-gradientEndPointA.y;
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if (left) gradientEndPointA.x = 100-gradientEndPointA.x;
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}
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if (flipMethods._backGradient.call(that)) {
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gradientEndPointB = point2D(gradientSize*Math.sin(alpha)/width*100, gradientSize*Math.cos(alpha)/height*100);
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if (!left) gradientEndPointB.x = 100-gradientEndPointB.x;
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if (!top) gradientEndPointB.y = 100-gradientEndPointB.y;
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}
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//
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tr.x = Math.round(tr.x);
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tr.y = Math.round(tr.y);
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return true;
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},
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transform = function(tr, c, x, a) {
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var f = ['0', 'auto'], mvW = (width-h)*x[0]/100, mvH = (height-h)*x[1]/100,
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v = {left: f[c[0]], top: f[c[1]], right: f[c[2]], bottom: f[c[3]]},
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aliasingFk = (a!=90 && a!=-90) ? (left ? -1 : 1) : 0;
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x = x[0] + '% ' + x[1] + '%';
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that.css(v).transform(rotate(a) + translate(tr.x + aliasingFk, tr.y, ac), x);
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data.fpage.parent().css(v);
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data.wrapper.transform(translate(-tr.x + mvW-aliasingFk, -tr.y + mvH, ac) + rotate(-a), x);
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data.fwrapper.transform(translate(-tr.x + mv.x + mvW, -tr.y + mv.y + mvH, ac) + rotate(-a), x);
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data.fpage.parent().transform(rotate(a) + translate(tr.x + df.x - mv.x, tr.y + df.y - mv.y, ac), x);
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if (data.opts.frontGradient)
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gradient(data.ashadow,
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point2D(left?100:0, top?100:0),
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point2D(gradientEndPointA.x, gradientEndPointA.y),
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[[gradientStartV, 'rgba(0,0,0,0)'],
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[((1-gradientStartV)*0.8)+gradientStartV, 'rgba(0,0,0,'+(0.2*gradientOpacity)+')'],
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[1, 'rgba(255,255,255,'+(0.2*gradientOpacity)+')']],
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3,
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alpha);
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if (flipMethods._backGradient.call(that))
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gradient(data.bshadow,
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point2D(left?0:100, top?0:100),
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point2D(gradientEndPointB.x, gradientEndPointB.y),
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[[0.8, 'rgba(0,0,0,0)'],
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[1, 'rgba(0,0,0,'+(0.3*gradientOpacity)+')'],
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[1, 'rgba(0,0,0,0)']],
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3);
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};
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switch (point.corner) {
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case 'tl' :
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point.x = Math.max(point.x, 1);
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compute();
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transform(tr, [1,0,0,1], [100, 0], a);
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data.fpage.transform(translate(-height, -width, ac) + rotate(90-a*2) , '100% 100%');
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folding.transform(rotate(90) + translate(0, -height, ac), '0% 0%');
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break;
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case 'tr' :
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point.x = Math.min(point.x, width-1);
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compute();
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transform(point2D(-tr.x, tr.y), [0,0,0,1], [0, 0], -a);
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data.fpage.transform(translate(0, -width, ac) + rotate(-90+a*2) , '0% 100%');
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folding.transform(rotate(270) + translate(-width, 0, ac), '0% 0%');
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break;
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case 'bl' :
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point.x = Math.max(point.x, 1);
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compute();
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transform(point2D(tr.x, -tr.y), [1,1,0,0], [100, 100], -a);
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data.fpage.transform(translate(-height, 0, ac) + rotate(-90+a*2), '100% 0%');
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folding.transform(rotate(270) + translate(-width, 0, ac), '0% 0%');
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break;
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case 'br' :
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point.x = Math.min(point.x, width-1);
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compute();
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transform(point2D(-tr.x, -tr.y), [0,1,1,0], [0, 100], a);
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data.fpage.transform(rotate(90-a*2), '0% 0%');
|
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folding.transform(rotate(90) + translate(0, -height, ac), '0% 0%');
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|
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break;
|
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}
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|
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data.point = point;
|
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|
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},
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|
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_moveFoldingPage: function(bool) {
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|
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var data = this.data().f,
|
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folding = flipMethods._foldingPage.call(this);
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|
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if (folding) {
|
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if (bool) {
|
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if (!data.fpage.children()[data.ashadow? '1' : '0']) {
|
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flipMethods.setData.call(this, {backParent: folding.parent()});
|
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data.fpage.prepend(folding);
|
|
}
|
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} else {
|
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if (data.backParent)
|
|
data.backParent.prepend(folding);
|
|
|
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}
|
|
}
|
|
|
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},
|
|
|
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_showFoldedPage: function(c, animate) {
|
|
|
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var folding = flipMethods._foldingPage.call(this),
|
|
dd = this.data(),
|
|
data = dd.f;
|
|
|
|
if (!data.point || data.point.corner!=c.corner) {
|
|
var event = $.Event('start');
|
|
this.trigger(event, [data.opts, c.corner]);
|
|
|
|
if (event.isDefaultPrevented())
|
|
return false;
|
|
}
|
|
|
|
|
|
if (folding) {
|
|
|
|
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 (!data.fwrapper.is(':visible')) {
|
|
data.fparent.show().data().flips++;
|
|
flipMethods._moveFoldingPage.call(this, true);
|
|
data.fwrapper.show();
|
|
|
|
if (data.bshadow)
|
|
data.bshadow.show();
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
},
|
|
|
|
hide: function() {
|
|
|
|
var data = this.data().f,
|
|
folding = flipMethods._foldingPage.call(this);
|
|
|
|
if ((--data.fparent.data().flips)===0)
|
|
data.fparent.hide();
|
|
|
|
this.css({left: 0, top: 0, right: 'auto', bottom: 'auto'}).transform('', '0% 100%');
|
|
|
|
data.wrapper.transform('', '0% 100%');
|
|
|
|
data.fwrapper.hide();
|
|
|
|
if (data.bshadow)
|
|
data.bshadow.hide();
|
|
|
|
folding.transform('', '0% 0%');
|
|
|
|
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;
|
|
that.flip('hide');
|
|
that.trigger('end', [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;
|
|
|
|
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) ? data.opts.turn.data().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', [true]);
|
|
},
|
|
duration: data.opts.duration,
|
|
turning: true
|
|
});
|
|
|
|
data.corner = null;
|
|
},
|
|
|
|
moving: function() {
|
|
|
|
return 'effect' in this.data();
|
|
|
|
},
|
|
|
|
isTurning: function() {
|
|
|
|
return this.flip('moving') && this.data().effect.turning;
|
|
|
|
},
|
|
|
|
_eventStart: function(e) {
|
|
|
|
var data = this.data().f;
|
|
|
|
if (!data.disabled && !this.flip('isTurning')) {
|
|
data.corner = flipMethods._cornerActivated.call(this, e);
|
|
if (data.corner && flipMethods._foldingPage.call(this, data.corner)) {
|
|
flipMethods._moveFoldingPage.call(this, true);
|
|
this.trigger('pressed', [data.point]);
|
|
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 (!this.data().effect && this.is(':visible')) { // roll over
|
|
|
|
var corner = flipMethods._cornerActivated.call(this, e[0]);
|
|
if (corner) {
|
|
var origin = flipMethods._c.call(this, corner.corner, data.opts.cornerSize/2);
|
|
corner.x = origin.x;
|
|
corner.y = origin.y;
|
|
flipMethods._showFoldedPage.call(this, corner, true);
|
|
} else
|
|
flipMethods.hideFoldedPage.call(this, true);
|
|
|
|
}
|
|
}
|
|
},
|
|
|
|
_eventEnd: function() {
|
|
|
|
var data = this.data().f;
|
|
|
|
if (!data.disabled && data.point) {
|
|
var event = $.Event('released');
|
|
this.trigger(event, [data.point]);
|
|
if (!event.isDefaultPrevented())
|
|
flipMethods.hideFoldedPage.call(this, true);
|
|
}
|
|
|
|
data.corner = null;
|
|
|
|
},
|
|
|
|
disable: function(disable) {
|
|
|
|
flipMethods.setData.call(this, {'disabled': disable});
|
|
return this;
|
|
|
|
}
|
|
},
|
|
|
|
cla = function(that, methods, args) {
|
|
|
|
if (!args[0] || typeof(args[0])=='object')
|
|
return methods.init.apply(that, args);
|
|
else if(methods[args[0]] && args[0].toString().substr(0, 1)!='_')
|
|
return methods[args[0]].apply(that, Array.prototype.slice.call(args, 1));
|
|
else
|
|
throw args[0] + ' is an invalid value';
|
|
};
|
|
|
|
$.extend($.fn, {
|
|
|
|
flip: function(req, opts) {
|
|
return cla(this, flipMethods, arguments);
|
|
},
|
|
|
|
turn: function(req) {
|
|
return cla(this, 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)
|
|
clearInterval(data.effect.handle);
|
|
|
|
if (point) {
|
|
|
|
if (!point.to.length) point.to = [point.to];
|
|
if (!point.from.length) point.from = [point.from];
|
|
if (!point.easing) point.easing = function (x, t, b, c, data) { return c * Math.sqrt(1 - (t=t/data-1)*t) + b; };
|
|
|
|
var j, diff = [],
|
|
len = point.to.length,
|
|
that = this,
|
|
fps = point.fps || 30,
|
|
time = - fps,
|
|
f = function() {
|
|
var j, v = [];
|
|
time = Math.min(point.duration, time + fps);
|
|
|
|
for (j = 0; j < len; j++)
|
|
v.push(point.easing(1, time, point.from[j], diff[j], point.duration));
|
|
|
|
point.frame((len==1) ? v[0] : v);
|
|
|
|
if (time==point.duration) {
|
|
clearInterval(data.effect.handle);
|
|
delete data['effect'];
|
|
that.data(data);
|
|
if (point.complete)
|
|
point.complete();
|
|
}
|
|
};
|
|
|
|
for (j = 0; j < len; j++)
|
|
diff.push(point.to[j] - point.from[j]);
|
|
|
|
data.effect = point;
|
|
data.effect.handle = setInterval(f, fps);
|
|
this.data(data);
|
|
f();
|
|
} else {
|
|
delete data['effect'];
|
|
}
|
|
}
|
|
});
|
|
|
|
|
|
$.isTouch = isTouch;
|