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+/**!
+ * lg-thumbnail.js | 1.0.0 | October 5th 2016
+ * http://sachinchoolur.github.io/lg-thumbnail.js
+ * Copyright (c) 2016 Sachin N;
+ * @license GPLv3
+ */(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.LgThumbnail = f()}})(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
+(function (global, factory) {
+ if (typeof define === "function" && define.amd) {
+ define([], factory);
+ } else if (typeof exports !== "undefined") {
+ factory();
+ } else {
+ var mod = {
+ exports: {}
+ };
+ factory();
+ global.lgThumbnail = mod.exports;
+ }
+})(this, function () {
+ 'use strict';
+
+ var _extends = Object.assign || function (target) {
+ for (var i = 1; i < arguments.length; i++) {
+ var source = arguments[i];
+
+ for (var key in source) {
+ if (Object.prototype.hasOwnProperty.call(source, key)) {
+ target[key] = source[key];
+ }
+ }
+ }
+
+ return target;
+ };
+
+ var thumbnailDefaults = {
+ thumbnail: true,
+
+ animateThumb: true,
+ currentPagerPosition: 'middle',
+
+ thumbWidth: 100,
+ thumbContHeight: 100,
+ thumbMargin: 5,
+
+ exThumbImage: false,
+ showThumbByDefault: true,
+ toggleThumb: true,
+ pullCaptionUp: true,
+
+ enableThumbDrag: true,
+ enableThumbSwipe: true,
+ swipeThreshold: 50,
+
+ loadYoutubeThumbnail: true,
+ youtubeThumbSize: 1,
+
+ loadVimeoThumbnail: true,
+ vimeoThumbSize: 'thumbnail_small',
+
+ loadDailymotionThumbnail: true
+ };
+
+ var Thumbnail = function Thumbnail(element) {
+
+ this.el = element;
+
+ this.core = window.lgData[this.el.getAttribute('lg-uid')];
+ this.core.s = _extends({}, thumbnailDefaults, this.core.s);
+
+ this.thumbOuter = null;
+ this.thumbOuterWidth = 0;
+ this.thumbTotalWidth = this.core.items.length * (this.core.s.thumbWidth + this.core.s.thumbMargin);
+ this.thumbIndex = this.core.index;
+
+ // Thumbnail animation value
+ this.left = 0;
+
+ this.init();
+
+ return this;
+ };
+
+ Thumbnail.prototype.init = function () {
+ var _this = this;
+ if (this.core.s.thumbnail && this.core.items.length > 1) {
+ if (this.core.s.showThumbByDefault) {
+ setTimeout(function () {
+ utils.addClass(_this.core.outer, 'lg-thumb-open');
+ }, 700);
+ }
+
+ if (this.core.s.pullCaptionUp) {
+ utils.addClass(this.core.outer, 'lg-pull-caption-up');
+ }
+
+ this.build();
+ if (this.core.s.animateThumb) {
+ if (this.core.s.enableThumbDrag && !this.core.isTouch && this.core.doCss()) {
+ this.enableThumbDrag();
+ }
+
+ if (this.core.s.enableThumbSwipe && this.core.isTouch && this.core.doCss()) {
+ this.enableThumbSwipe();
+ }
+
+ this.thumbClickable = false;
+ } else {
+ this.thumbClickable = true;
+ }
+
+ this.toggle();
+ this.thumbkeyPress();
+ }
+ };
+
+ Thumbnail.prototype.build = function () {
+ var _this = this;
+ var thumbList = '';
+ var vimeoErrorThumbSize = '';
+ var $thumb;
+ var html = '<div class="lg-thumb-outer">' + '<div class="lg-thumb group">' + '</div>' + '</div>';
+
+ switch (this.core.s.vimeoThumbSize) {
+ case 'thumbnail_large':
+ vimeoErrorThumbSize = '640';
+ break;
+ case 'thumbnail_medium':
+ vimeoErrorThumbSize = '200x150';
+ break;
+ case 'thumbnail_small':
+ vimeoErrorThumbSize = '100x75';
+ }
+
+ utils.addClass(_this.core.outer, 'lg-has-thumb');
+
+ _this.core.outer.querySelector('.lg').insertAdjacentHTML('beforeend', html);
+
+ _this.thumbOuter = _this.core.outer.querySelector('.lg-thumb-outer');
+ _this.thumbOuterWidth = _this.thumbOuter.offsetWidth;
+
+ if (_this.core.s.animateThumb) {
+ _this.core.outer.querySelector('.lg-thumb').style.width = _this.thumbTotalWidth + 'px';
+ _this.core.outer.querySelector('.lg-thumb').style.position = 'relative';
+ }
+
+ if (this.core.s.animateThumb) {
+ _this.thumbOuter.style.height = _this.core.s.thumbContHeight + 'px';
+ }
+
+ function getThumb(src, thumb, index) {
+ var isVideo = _this.core.isVideo(src, index) || {};
+ var thumbImg;
+ var vimeoId = '';
+
+ if (isVideo.youtube || isVideo.vimeo || isVideo.dailymotion) {
+ if (isVideo.youtube) {
+ if (_this.core.s.loadYoutubeThumbnail) {
+ thumbImg = '//img.youtube.com/vi/' + isVideo.youtube[1] + '/' + _this.core.s.youtubeThumbSize + '.jpg';
+ } else {
+ thumbImg = thumb;
+ }
+ } else if (isVideo.vimeo) {
+ if (_this.core.s.loadVimeoThumbnail) {
+ thumbImg = '//i.vimeocdn.com/video/error_' + vimeoErrorThumbSize + '.jpg';
+ vimeoId = isVideo.vimeo[1];
+ } else {
+ thumbImg = thumb;
+ }
+ } else if (isVideo.dailymotion) {
+ if (_this.core.s.loadDailymotionThumbnail) {
+ thumbImg = '//www.dailymotion.com/thumbnail/video/' + isVideo.dailymotion[1];
+ } else {
+ thumbImg = thumb;
+ }
+ }
+ } else {
+ thumbImg = thumb;
+ }
+
+ thumbList += '<div data-vimeo-id="' + vimeoId + '" class="lg-thumb-item" style="width:' + _this.core.s.thumbWidth + 'px; margin-right: ' + _this.core.s.thumbMargin + 'px"><img src="' + thumbImg + '" /></div>';
+ vimeoId = '';
+ }
+
+ if (_this.core.s.dynamic) {
+ for (var j = 0; j < _this.core.s.dynamicEl.length; j++) {
+ getThumb(_this.core.s.dynamicEl[j].src, _this.core.s.dynamicEl[j].thumb, j);
+ }
+ } else {
+ for (var i = 0; i < _this.core.items.length; i++) {
+ if (!_this.core.s.exThumbImage) {
+ getThumb(_this.core.items[i].getAttribute('href') || _this.core.items[i].getAttribute('data-src'), _this.core.items[i].querySelector('img').getAttribute('src'), i);
+ } else {
+ getThumb(_this.core.items[i].getAttribute('href') || _this.core.items[i].getAttribute('data-src'), _this.core.items[i].getAttribute(_this.core.s.exThumbImage), i);
+ }
+ }
+ }
+
+ _this.core.outer.querySelector('.lg-thumb').innerHTML = thumbList;
+
+ $thumb = _this.core.outer.querySelectorAll('.lg-thumb-item');
+
+ for (var n = 0; n < $thumb.length; n++) {
+
+ /*jshint loopfunc: true */
+ (function (index) {
+ var $this = $thumb[index];
+ var vimeoVideoId = $this.getAttribute('data-vimeo-id');
+ if (vimeoVideoId) {
+
+ window['lgJsonP' + _this.el.getAttribute('lg-uid') + '' + n] = function (content) {
+ $this.querySelector('img').setAttribute('src', content[0][_this.core.s.vimeoThumbSize]);
+ };
+
+ var script = document.createElement('script');
+ script.className = 'lg-script';
+ script.src = '//www.vimeo.com/api/v2/video/' + vimeoVideoId + '.json?callback=lgJsonP' + _this.el.getAttribute('lg-uid') + '' + n;
+ document.body.appendChild(script);
+ }
+ })(n);
+ }
+
+ // manage active class for thumbnail
+ utils.addClass($thumb[_this.core.index], 'active');
+ utils.on(_this.core.el, 'onBeforeSlide.lgtm', function () {
+
+ for (var j = 0; j < $thumb.length; j++) {
+ utils.removeClass($thumb[j], 'active');
+ }
+
+ utils.addClass($thumb[_this.core.index], 'active');
+ });
+
+ for (var k = 0; k < $thumb.length; k++) {
+
+ /*jshint loopfunc: true */
+ (function (index) {
+
+ utils.on($thumb[index], 'click.lg touchend.lg', function () {
+
+ setTimeout(function () {
+
+ // In IE9 and bellow touch does not support
+ // Go to slide if browser does not support css transitions
+ if (_this.thumbClickable && !_this.core.lgBusy || !_this.core.doCss()) {
+ _this.core.index = index;
+ _this.core.slide(_this.core.index, false, true);
+ }
+ }, 50);
+ });
+ })(k);
+ }
+
+ utils.on(_this.core.el, 'onBeforeSlide.lgtm', function () {
+ _this.animateThumb(_this.core.index);
+ });
+
+ utils.on(window, 'resize.lgthumb orientationchange.lgthumb', function () {
+ setTimeout(function () {
+ _this.animateThumb(_this.core.index);
+ _this.thumbOuterWidth = _this.thumbOuter.offsetWidth;
+ }, 200);
+ });
+ };
+
+ Thumbnail.prototype.setTranslate = function (value) {
+ utils.setVendor(this.core.outer.querySelector('.lg-thumb'), 'Transform', 'translate3d(-' + value + 'px, 0px, 0px)');
+ };
+
+ Thumbnail.prototype.animateThumb = function (index) {
+ var $thumb = this.core.outer.querySelector('.lg-thumb');
+ if (this.core.s.animateThumb) {
+ var position;
+ switch (this.core.s.currentPagerPosition) {
+ case 'left':
+ position = 0;
+ break;
+ case 'middle':
+ position = this.thumbOuterWidth / 2 - this.core.s.thumbWidth / 2;
+ break;
+ case 'right':
+ position = this.thumbOuterWidth - this.core.s.thumbWidth;
+ }
+ this.left = (this.core.s.thumbWidth + this.core.s.thumbMargin) * index - 1 - position;
+ if (this.left > this.thumbTotalWidth - this.thumbOuterWidth) {
+ this.left = this.thumbTotalWidth - this.thumbOuterWidth;
+ }
+
+ if (this.left < 0) {
+ this.left = 0;
+ }
+
+ if (this.core.lGalleryOn) {
+ if (!utils.hasClass($thumb, 'on')) {
+ utils.setVendor(this.core.outer.querySelector('.lg-thumb'), 'TransitionDuration', this.core.s.speed + 'ms');
+ }
+
+ if (!this.core.doCss()) {
+ $thumb.style.left = -this.left + 'px';
+ }
+ } else {
+ if (!this.core.doCss()) {
+ $thumb.style.left = -this.left + 'px';
+ }
+ }
+
+ this.setTranslate(this.left);
+ }
+ };
+
+ // Enable thumbnail dragging and swiping
+ Thumbnail.prototype.enableThumbDrag = function () {
+
+ var _this = this;
+ var startCoords = 0;
+ var endCoords = 0;
+ var isDraging = false;
+ var isMoved = false;
+ var tempLeft = 0;
+
+ utils.addClass(_this.thumbOuter, 'lg-grab');
+
+ utils.on(_this.core.outer.querySelector('.lg-thumb'), 'mousedown.lgthumb', function (e) {
+ if (_this.thumbTotalWidth > _this.thumbOuterWidth) {
+ // execute only on .lg-object
+ e.preventDefault();
+ startCoords = e.pageX;
+ isDraging = true;
+
+ // ** Fix for webkit cursor issue https://code.google.com/p/chromium/issues/detail?id=26723
+ _this.core.outer.scrollLeft += 1;
+ _this.core.outer.scrollLeft -= 1;
+
+ // *
+ _this.thumbClickable = false;
+ utils.removeClass(_this.thumbOuter, 'lg-grab');
+ utils.addClass(_this.thumbOuter, 'lg-grabbing');
+ }
+ });
+
+ utils.on(window, 'mousemove.lgthumb', function (e) {
+ if (isDraging) {
+ tempLeft = _this.left;
+ isMoved = true;
+ endCoords = e.pageX;
+
+ utils.addClass(_this.thumbOuter, 'lg-dragging');
+
+ tempLeft = tempLeft - (endCoords - startCoords);
+
+ if (tempLeft > _this.thumbTotalWidth - _this.thumbOuterWidth) {
+ tempLeft = _this.thumbTotalWidth - _this.thumbOuterWidth;
+ }
+
+ if (tempLeft < 0) {
+ tempLeft = 0;
+ }
+
+ // move current slide
+ _this.setTranslate(tempLeft);
+ }
+ });
+
+ utils.on(window, 'mouseup.lgthumb', function () {
+ if (isMoved) {
+ isMoved = false;
+ utils.removeClass(_this.thumbOuter, 'lg-dragging');
+
+ _this.left = tempLeft;
+
+ if (Math.abs(endCoords - startCoords) < _this.core.s.swipeThreshold) {
+ _this.thumbClickable = true;
+ }
+ } else {
+ _this.thumbClickable = true;
+ }
+
+ if (isDraging) {
+ isDraging = false;
+ utils.removeClass(_this.thumbOuter, 'lg-grabbing');
+ utils.addClass(_this.thumbOuter, 'lg-grab');
+ }
+ });
+ };
+
+ Thumbnail.prototype.enableThumbSwipe = function () {
+ var _this = this;
+ var startCoords = 0;
+ var endCoords = 0;
+ var isMoved = false;
+ var tempLeft = 0;
+
+ utils.on(_this.core.outer.querySelector('.lg-thumb'), 'touchstart.lg', function (e) {
+ if (_this.thumbTotalWidth > _this.thumbOuterWidth) {
+ e.preventDefault();
+ startCoords = e.targetTouches[0].pageX;
+ _this.thumbClickable = false;
+ }
+ });
+
+ utils.on(_this.core.outer.querySelector('.lg-thumb'), 'touchmove.lg', function (e) {
+ if (_this.thumbTotalWidth > _this.thumbOuterWidth) {
+ e.preventDefault();
+ endCoords = e.targetTouches[0].pageX;
+ isMoved = true;
+
+ utils.addClass(_this.thumbOuter, 'lg-dragging');
+
+ tempLeft = _this.left;
+
+ tempLeft = tempLeft - (endCoords - startCoords);
+
+ if (tempLeft > _this.thumbTotalWidth - _this.thumbOuterWidth) {
+ tempLeft = _this.thumbTotalWidth - _this.thumbOuterWidth;
+ }
+
+ if (tempLeft < 0) {
+ tempLeft = 0;
+ }
+
+ // move current slide
+ _this.setTranslate(tempLeft);
+ }
+ });
+
+ utils.on(_this.core.outer.querySelector('.lg-thumb'), 'touchend.lg', function () {
+ if (_this.thumbTotalWidth > _this.thumbOuterWidth) {
+
+ if (isMoved) {
+ isMoved = false;
+ utils.removeClass(_this.thumbOuter, 'lg-dragging');
+ if (Math.abs(endCoords - startCoords) < _this.core.s.swipeThreshold) {
+ _this.thumbClickable = true;
+ }
+
+ _this.left = tempLeft;
+ } else {
+ _this.thumbClickable = true;
+ }
+ } else {
+ _this.thumbClickable = true;
+ }
+ });
+ };
+
+ Thumbnail.prototype.toggle = function () {
+ var _this = this;
+ if (_this.core.s.toggleThumb) {
+ utils.addClass(_this.core.outer, 'lg-can-toggle');
+ _this.thumbOuter.insertAdjacentHTML('beforeend', '<span class="lg-toggle-thumb lg-icon"></span>');
+ utils.on(_this.core.outer.querySelector('.lg-toggle-thumb'), 'click.lg', function () {
+ if (utils.hasClass(_this.core.outer, 'lg-thumb-open')) {
+ utils.removeClass(_this.core.outer, 'lg-thumb-open');
+ } else {
+ utils.addClass(_this.core.outer, 'lg-thumb-open');
+ }
+ });
+ }
+ };
+
+ Thumbnail.prototype.thumbkeyPress = function () {
+ var _this = this;
+ utils.on(window, 'keydown.lgthumb', function (e) {
+ if (e.keyCode === 38) {
+ e.preventDefault();
+ utils.addClass(_this.core.outer, 'lg-thumb-open');
+ } else if (e.keyCode === 40) {
+ e.preventDefault();
+ utils.removeClass(_this.core.outer, 'lg-thumb-open');
+ }
+ });
+ };
+
+ Thumbnail.prototype.destroy = function () {
+ if (this.core.s.thumbnail && this.core.items.length > 1) {
+ utils.off(window, '.lgthumb');
+ this.thumbOuter.parentNode.removeChild(this.thumbOuter);
+ utils.removeClass(this.core.outer, 'lg-has-thumb');
+
+ var lgScript = document.getElementsByClassName('lg-script');
+ while (lgScript[0]) {
+ lgScript[0].parentNode.removeChild(lgScript[0]);
+ }
+ }
+ };
+
+ window.lgModules.thumbnail = Thumbnail;
+});
+
+},{}]},{},[1])(1)
+}); \ No newline at end of file