862 lines
		
	
	
		
			21 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			862 lines
		
	
	
		
			21 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
/*! PhotoSwipe Default UI - 4.1.1 - 2015-12-24
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* http://photoswipe.com
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* Copyright (c) 2015 Dmitry Semenov; */
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/**
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*
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* UI on top of main sliding area (caption, arrows, close button, etc.).
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* Built just using public methods/properties of PhotoSwipe.
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* 
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*/
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(function (root, factory) { 
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	if (typeof define === 'function' && define.amd) {
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		define(factory);
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	} else if (typeof exports === 'object') {
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		module.exports = factory();
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	} else {
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		root.PhotoSwipeUI_Default = factory();
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	}
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})(this, function () {
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	'use strict';
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var PhotoSwipeUI_Default =
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 function(pswp, framework) {
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	var ui = this;
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	var _overlayUIUpdated = false,
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		_controlsVisible = true,
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		_fullscrenAPI,
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		_controls,
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		_captionContainer,
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		_fakeCaptionContainer,
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		_indexIndicator,
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		_shareButton,
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		_shareModal,
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		_shareModalHidden = true,
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		_initalCloseOnScrollValue,
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		_isIdle,
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		_listen,
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		_loadingIndicator,
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		_loadingIndicatorHidden,
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		_loadingIndicatorTimeout,
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		_galleryHasOneSlide,
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		_options,
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		_defaultUIOptions = {
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			barsSize: {top:44, bottom:'auto'},
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			closeElClasses: ['item', 'caption', 'zoom-wrap', 'ui', 'top-bar'], 
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			timeToIdle: 4000, 
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			timeToIdleOutside: 1000,
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			loadingIndicatorDelay: 1000, // 2s
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			addCaptionHTMLFn: function(item, captionEl /*, isFake */) {
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				if(!item.title) {
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					captionEl.children[0].innerHTML = '';
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					return false;
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				}
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				captionEl.children[0].innerHTML = item.title;
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				return true;
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			},
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			closeEl:true,
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			captionEl: true,
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			fullscreenEl: true,
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			zoomEl: true,
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			shareEl: true,
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			counterEl: true,
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			arrowEl: true,
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			preloaderEl: true,
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			tapToClose: false,
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			tapToToggleControls: true,
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			clickToCloseNonZoomable: true,
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			shareButtons: [
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				{id:'facebook', label:'Share on Facebook', url:'https://www.facebook.com/sharer/sharer.php?u={{url}}'},
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				{id:'twitter', label:'Tweet', url:'https://twitter.com/intent/tweet?text={{text}}&url={{url}}'},
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				{id:'pinterest', label:'Pin it', url:'http://www.pinterest.com/pin/create/button/'+
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													'?url={{url}}&media={{image_url}}&description={{text}}'},
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				{id:'download', label:'Download image', url:'{{raw_image_url}}', download:true}
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			],
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			getImageURLForShare: function( /* shareButtonData */ ) {
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				return pswp.currItem.src || '';
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			},
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			getPageURLForShare: function( /* shareButtonData */ ) {
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				return window.location.href;
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			},
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			getTextForShare: function( /* shareButtonData */ ) {
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				return pswp.currItem.title || '';
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			},
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			indexIndicatorSep: ' / ',
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			fitControlsWidth: 1200
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		},
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		_blockControlsTap,
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		_blockControlsTapTimeout;
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	var _onControlsTap = function(e) {
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			if(_blockControlsTap) {
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				return true;
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			}
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			e = e || window.event;
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			if(_options.timeToIdle && _options.mouseUsed && !_isIdle) {
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				// reset idle timer
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				_onIdleMouseMove();
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			}
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			var target = e.target || e.srcElement,
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				uiElement,
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				clickedClass = target.getAttribute('class') || '',
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				found;
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			for(var i = 0; i < _uiElements.length; i++) {
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				uiElement = _uiElements[i];
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				if(uiElement.onTap && clickedClass.indexOf('pswp__' + uiElement.name ) > -1 ) {
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					uiElement.onTap();
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					found = true;
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				}
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			}
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			if(found) {
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				if(e.stopPropagation) {
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					e.stopPropagation();
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				}
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				_blockControlsTap = true;
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				// Some versions of Android don't prevent ghost click event 
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				// when preventDefault() was called on touchstart and/or touchend.
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				// 
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				// This happens on v4.3, 4.2, 4.1, 
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				// older versions strangely work correctly, 
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				// but just in case we add delay on all of them)	
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				var tapDelay = framework.features.isOldAndroid ? 600 : 30;
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				_blockControlsTapTimeout = setTimeout(function() {
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					_blockControlsTap = false;
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				}, tapDelay);
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			}
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		},
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		_fitControlsInViewport = function() {
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			return !pswp.likelyTouchDevice || _options.mouseUsed || screen.width > _options.fitControlsWidth;
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		},
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		_togglePswpClass = function(el, cName, add) {
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			framework[ (add ? 'add' : 'remove') + 'Class' ](el, 'pswp__' + cName);
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		},
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		// add class when there is just one item in the gallery
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		// (by default it hides left/right arrows and 1ofX counter)
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		_countNumItems = function() {
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			var hasOneSlide = (_options.getNumItemsFn() === 1);
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			if(hasOneSlide !== _galleryHasOneSlide) {
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				_togglePswpClass(_controls, 'ui--one-slide', hasOneSlide);
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				_galleryHasOneSlide = hasOneSlide;
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			}
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		},
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		_toggleShareModalClass = function() {
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			_togglePswpClass(_shareModal, 'share-modal--hidden', _shareModalHidden);
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		},
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		_toggleShareModal = function() {
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			_shareModalHidden = !_shareModalHidden;
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			if(!_shareModalHidden) {
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				_toggleShareModalClass();
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				setTimeout(function() {
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					if(!_shareModalHidden) {
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						framework.addClass(_shareModal, 'pswp__share-modal--fade-in');
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					}
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				}, 30);
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			} else {
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				framework.removeClass(_shareModal, 'pswp__share-modal--fade-in');
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				setTimeout(function() {
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					if(_shareModalHidden) {
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						_toggleShareModalClass();
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					}
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				}, 300);
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			}
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			if(!_shareModalHidden) {
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				_updateShareURLs();
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			}
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			return false;
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		},
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		_openWindowPopup = function(e) {
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			e = e || window.event;
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			var target = e.target || e.srcElement;
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			pswp.shout('shareLinkClick', e, target);
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			if(!target.href) {
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				return false;
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			}
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			if( target.hasAttribute('download') ) {
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				return true;
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			}
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			window.open(target.href, 'pswp_share', 'scrollbars=yes,resizable=yes,toolbar=no,'+
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										'location=yes,width=550,height=420,top=100,left=' + 
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										(window.screen ? Math.round(screen.width / 2 - 275) : 100)  );
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			if(!_shareModalHidden) {
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				_toggleShareModal();
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			}
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			return false;
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		},
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		_updateShareURLs = function() {
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			var shareButtonOut = '',
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				shareButtonData,
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				shareURL,
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				image_url,
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				page_url,
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				share_text;
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			for(var i = 0; i < _options.shareButtons.length; i++) {
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				shareButtonData = _options.shareButtons[i];
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				image_url = _options.getImageURLForShare(shareButtonData);
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				page_url = _options.getPageURLForShare(shareButtonData);
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				share_text = _options.getTextForShare(shareButtonData);
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				shareURL = shareButtonData.url.replace('{{url}}', encodeURIComponent(page_url) )
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									.replace('{{image_url}}', encodeURIComponent(image_url) )
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									.replace('{{raw_image_url}}', image_url )
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									.replace('{{text}}', encodeURIComponent(share_text) );
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				shareButtonOut += '<a href="' + shareURL + '" target="_blank" '+
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									'class="pswp__share--' + shareButtonData.id + '"' +
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									(shareButtonData.download ? 'download' : '') + '>' + 
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									shareButtonData.label + '</a>';
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				if(_options.parseShareButtonOut) {
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					shareButtonOut = _options.parseShareButtonOut(shareButtonData, shareButtonOut);
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				}
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			}
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			_shareModal.children[0].innerHTML = shareButtonOut;
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			_shareModal.children[0].onclick = _openWindowPopup;
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		},
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		_hasCloseClass = function(target) {
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			for(var  i = 0; i < _options.closeElClasses.length; i++) {
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				if( framework.hasClass(target, 'pswp__' + _options.closeElClasses[i]) ) {
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					return true;
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				}
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			}
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		},
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		_idleInterval,
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		_idleTimer,
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		_idleIncrement = 0,
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		_onIdleMouseMove = function() {
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			clearTimeout(_idleTimer);
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			_idleIncrement = 0;
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			if(_isIdle) {
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				ui.setIdle(false);
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			}
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		},
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		_onMouseLeaveWindow = function(e) {
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			e = e ? e : window.event;
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			var from = e.relatedTarget || e.toElement;
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			if (!from || from.nodeName === 'HTML') {
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				clearTimeout(_idleTimer);
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				_idleTimer = setTimeout(function() {
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					ui.setIdle(true);
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				}, _options.timeToIdleOutside);
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			}
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		},
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		_setupFullscreenAPI = function() {
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			if(_options.fullscreenEl && !framework.features.isOldAndroid) {
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				if(!_fullscrenAPI) {
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					_fullscrenAPI = ui.getFullscreenAPI();
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				}
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				if(_fullscrenAPI) {
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					framework.bind(document, _fullscrenAPI.eventK, ui.updateFullscreen);
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					ui.updateFullscreen();
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					framework.addClass(pswp.template, 'pswp--supports-fs');
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				} else {
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					framework.removeClass(pswp.template, 'pswp--supports-fs');
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				}
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			}
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		},
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		_setupLoadingIndicator = function() {
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			// Setup loading indicator
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			if(_options.preloaderEl) {
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				_toggleLoadingIndicator(true);
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				_listen('beforeChange', function() {
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					clearTimeout(_loadingIndicatorTimeout);
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					// display loading indicator with delay
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					_loadingIndicatorTimeout = setTimeout(function() {
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						if(pswp.currItem && pswp.currItem.loading) {
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							if( !pswp.allowProgressiveImg() || (pswp.currItem.img && !pswp.currItem.img.naturalWidth)  ) {
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								// show preloader if progressive loading is not enabled, 
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								// or image width is not defined yet (because of slow connection)
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								_toggleLoadingIndicator(false); 
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								// items-controller.js function allowProgressiveImg
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							}
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						} else {
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							_toggleLoadingIndicator(true); // hide preloader
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						}
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					}, _options.loadingIndicatorDelay);
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				});
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				_listen('imageLoadComplete', function(index, item) {
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					if(pswp.currItem === item) {
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						_toggleLoadingIndicator(true);
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					}
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				});
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			}
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		},
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		_toggleLoadingIndicator = function(hide) {
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			if( _loadingIndicatorHidden !== hide ) {
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				_togglePswpClass(_loadingIndicator, 'preloader--active', !hide);
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				_loadingIndicatorHidden = hide;
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			}
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		},
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		_applyNavBarGaps = function(item) {
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			var gap = item.vGap;
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			if( _fitControlsInViewport() ) {
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				var bars = _options.barsSize; 
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				if(_options.captionEl && bars.bottom === 'auto') {
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					if(!_fakeCaptionContainer) {
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						_fakeCaptionContainer = framework.createEl('pswp__caption pswp__caption--fake');
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						_fakeCaptionContainer.appendChild( framework.createEl('pswp__caption__center') );
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						_controls.insertBefore(_fakeCaptionContainer, _captionContainer);
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						framework.addClass(_controls, 'pswp__ui--fit');
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					}
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					if( _options.addCaptionHTMLFn(item, _fakeCaptionContainer, true) ) {
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						var captionSize = _fakeCaptionContainer.clientHeight;
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						gap.bottom = parseInt(captionSize,10) || 44;
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					} else {
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						gap.bottom = bars.top; // if no caption, set size of bottom gap to size of top
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					}
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				} else {
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					gap.bottom = bars.bottom === 'auto' ? 0 : bars.bottom;
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				}
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				// height of top bar is static, no need to calculate it
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				gap.top = bars.top;
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			} else {
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				gap.top = gap.bottom = 0;
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			}
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		},
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		_setupIdle = function() {
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			// Hide controls when mouse is used
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			if(_options.timeToIdle) {
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				_listen('mouseUsed', function() {
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					framework.bind(document, 'mousemove', _onIdleMouseMove);
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					framework.bind(document, 'mouseout', _onMouseLeaveWindow);
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					_idleInterval = setInterval(function() {
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						_idleIncrement++;
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						if(_idleIncrement === 2) {
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							ui.setIdle(true);
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						}
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					}, _options.timeToIdle / 2);
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				});
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			}
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		},
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		_setupHidingControlsDuringGestures = function() {
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			// Hide controls on vertical drag
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			_listen('onVerticalDrag', function(now) {
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				if(_controlsVisible && now < 0.95) {
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					ui.hideControls();
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				} else if(!_controlsVisible && now >= 0.95) {
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					ui.showControls();
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				}
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			});
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			// Hide controls when pinching to close
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			var pinchControlsHidden;
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			_listen('onPinchClose' , function(now) {
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				if(_controlsVisible && now < 0.9) {
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					ui.hideControls();
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					pinchControlsHidden = true;
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				} else if(pinchControlsHidden && !_controlsVisible && now > 0.9) {
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					ui.showControls();
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				}
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			});
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			_listen('zoomGestureEnded', function() {
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				pinchControlsHidden = false;
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				if(pinchControlsHidden && !_controlsVisible) {
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					ui.showControls();
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				}
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			});
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		};
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	var _uiElements = [
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		{ 
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			name: 'caption', 
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			option: 'captionEl',
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			onInit: function(el) {  
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				_captionContainer = el; 
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			} 
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		},
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		{ 
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			name: 'share-modal', 
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			option: 'shareEl',
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			onInit: function(el) {  
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				_shareModal = el;
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			},
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			onTap: function() {
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				_toggleShareModal();
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			} 
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		},
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		{ 
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			name: 'button--share', 
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			option: 'shareEl',
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						|
			onInit: function(el) { 
 | 
						|
				_shareButton = el;
 | 
						|
			},
 | 
						|
			onTap: function() {
 | 
						|
				_toggleShareModal();
 | 
						|
			} 
 | 
						|
		},
 | 
						|
		{ 
 | 
						|
			name: 'button--zoom', 
 | 
						|
			option: 'zoomEl',
 | 
						|
			onTap: pswp.toggleDesktopZoom
 | 
						|
		},
 | 
						|
		{ 
 | 
						|
			name: 'counter', 
 | 
						|
			option: 'counterEl',
 | 
						|
			onInit: function(el) {  
 | 
						|
				_indexIndicator = el;
 | 
						|
			} 
 | 
						|
		},
 | 
						|
		{ 
 | 
						|
			name: 'button--close', 
 | 
						|
			option: 'closeEl',
 | 
						|
			onTap: pswp.close
 | 
						|
		},
 | 
						|
		{ 
 | 
						|
			name: 'button--arrow--left', 
 | 
						|
			option: 'arrowEl',
 | 
						|
			onTap: pswp.prev
 | 
						|
		},
 | 
						|
		{ 
 | 
						|
			name: 'button--arrow--right', 
 | 
						|
			option: 'arrowEl',
 | 
						|
			onTap: pswp.next
 | 
						|
		},
 | 
						|
		{ 
 | 
						|
			name: 'button--fs', 
 | 
						|
			option: 'fullscreenEl',
 | 
						|
			onTap: function() {  
 | 
						|
				if(_fullscrenAPI.isFullscreen()) {
 | 
						|
					_fullscrenAPI.exit();
 | 
						|
				} else {
 | 
						|
					_fullscrenAPI.enter();
 | 
						|
				}
 | 
						|
			} 
 | 
						|
		},
 | 
						|
		{ 
 | 
						|
			name: 'preloader', 
 | 
						|
			option: 'preloaderEl',
 | 
						|
			onInit: function(el) {  
 | 
						|
				_loadingIndicator = el;
 | 
						|
			} 
 | 
						|
		}
 | 
						|
 | 
						|
	];
 | 
						|
 | 
						|
	var _setupUIElements = function() {
 | 
						|
		var item,
 | 
						|
			classAttr,
 | 
						|
			uiElement;
 | 
						|
 | 
						|
		var loopThroughChildElements = function(sChildren) {
 | 
						|
			if(!sChildren) {
 | 
						|
				return;
 | 
						|
			}
 | 
						|
 | 
						|
			var l = sChildren.length;
 | 
						|
			for(var i = 0; i < l; i++) {
 | 
						|
				item = sChildren[i];
 | 
						|
				classAttr = item.className;
 | 
						|
 | 
						|
				for(var a = 0; a < _uiElements.length; a++) {
 | 
						|
					uiElement = _uiElements[a];
 | 
						|
 | 
						|
					if(classAttr.indexOf('pswp__' + uiElement.name) > -1  ) {
 | 
						|
 | 
						|
						if( _options[uiElement.option] ) { // if element is not disabled from options
 | 
						|
							
 | 
						|
							framework.removeClass(item, 'pswp__element--disabled');
 | 
						|
							if(uiElement.onInit) {
 | 
						|
								uiElement.onInit(item);
 | 
						|
							}
 | 
						|
							
 | 
						|
							//item.style.display = 'block';
 | 
						|
						} else {
 | 
						|
							framework.addClass(item, 'pswp__element--disabled');
 | 
						|
							//item.style.display = 'none';
 | 
						|
						}
 | 
						|
					}
 | 
						|
				}
 | 
						|
			}
 | 
						|
		};
 | 
						|
		loopThroughChildElements(_controls.children);
 | 
						|
 | 
						|
		var topBar =  framework.getChildByClass(_controls, 'pswp__top-bar');
 | 
						|
		if(topBar) {
 | 
						|
			loopThroughChildElements( topBar.children );
 | 
						|
		}
 | 
						|
	};
 | 
						|
 | 
						|
 | 
						|
	
 | 
						|
 | 
						|
	ui.init = function() {
 | 
						|
 | 
						|
		// extend options
 | 
						|
		framework.extend(pswp.options, _defaultUIOptions, true);
 | 
						|
 | 
						|
		// create local link for fast access
 | 
						|
		_options = pswp.options;
 | 
						|
 | 
						|
		// find pswp__ui element
 | 
						|
		_controls = framework.getChildByClass(pswp.scrollWrap, 'pswp__ui');
 | 
						|
 | 
						|
		// create local link
 | 
						|
		_listen = pswp.listen;
 | 
						|
 | 
						|
 | 
						|
		_setupHidingControlsDuringGestures();
 | 
						|
 | 
						|
		// update controls when slides change
 | 
						|
		_listen('beforeChange', ui.update);
 | 
						|
 | 
						|
		// toggle zoom on double-tap
 | 
						|
		_listen('doubleTap', function(point) {
 | 
						|
			var initialZoomLevel = pswp.currItem.initialZoomLevel;
 | 
						|
			if(pswp.getZoomLevel() !== initialZoomLevel) {
 | 
						|
				pswp.zoomTo(initialZoomLevel, point, 333);
 | 
						|
			} else {
 | 
						|
				pswp.zoomTo(_options.getDoubleTapZoom(false, pswp.currItem), point, 333);
 | 
						|
			}
 | 
						|
		});
 | 
						|
 | 
						|
		// Allow text selection in caption
 | 
						|
		_listen('preventDragEvent', function(e, isDown, preventObj) {
 | 
						|
			var t = e.target || e.srcElement;
 | 
						|
			if(
 | 
						|
				t && 
 | 
						|
				t.getAttribute('class') && e.type.indexOf('mouse') > -1 && 
 | 
						|
				( t.getAttribute('class').indexOf('__caption') > 0 || (/(SMALL|STRONG|EM)/i).test(t.tagName) ) 
 | 
						|
			) {
 | 
						|
				preventObj.prevent = false;
 | 
						|
			}
 | 
						|
		});
 | 
						|
 | 
						|
		// bind events for UI
 | 
						|
		_listen('bindEvents', function() {
 | 
						|
			framework.bind(_controls, 'pswpTap click', _onControlsTap);
 | 
						|
			framework.bind(pswp.scrollWrap, 'pswpTap', ui.onGlobalTap);
 | 
						|
 | 
						|
			if(!pswp.likelyTouchDevice) {
 | 
						|
				framework.bind(pswp.scrollWrap, 'mouseover', ui.onMouseOver);
 | 
						|
			}
 | 
						|
		});
 | 
						|
 | 
						|
		// unbind events for UI
 | 
						|
		_listen('unbindEvents', function() {
 | 
						|
			if(!_shareModalHidden) {
 | 
						|
				_toggleShareModal();
 | 
						|
			}
 | 
						|
 | 
						|
			if(_idleInterval) {
 | 
						|
				clearInterval(_idleInterval);
 | 
						|
			}
 | 
						|
			framework.unbind(document, 'mouseout', _onMouseLeaveWindow);
 | 
						|
			framework.unbind(document, 'mousemove', _onIdleMouseMove);
 | 
						|
			framework.unbind(_controls, 'pswpTap click', _onControlsTap);
 | 
						|
			framework.unbind(pswp.scrollWrap, 'pswpTap', ui.onGlobalTap);
 | 
						|
			framework.unbind(pswp.scrollWrap, 'mouseover', ui.onMouseOver);
 | 
						|
 | 
						|
			if(_fullscrenAPI) {
 | 
						|
				framework.unbind(document, _fullscrenAPI.eventK, ui.updateFullscreen);
 | 
						|
				if(_fullscrenAPI.isFullscreen()) {
 | 
						|
					_options.hideAnimationDuration = 0;
 | 
						|
					_fullscrenAPI.exit();
 | 
						|
				}
 | 
						|
				_fullscrenAPI = null;
 | 
						|
			}
 | 
						|
		});
 | 
						|
 | 
						|
 | 
						|
		// clean up things when gallery is destroyed
 | 
						|
		_listen('destroy', function() {
 | 
						|
			if(_options.captionEl) {
 | 
						|
				if(_fakeCaptionContainer) {
 | 
						|
					_controls.removeChild(_fakeCaptionContainer);
 | 
						|
				}
 | 
						|
				framework.removeClass(_captionContainer, 'pswp__caption--empty');
 | 
						|
			}
 | 
						|
 | 
						|
			if(_shareModal) {
 | 
						|
				_shareModal.children[0].onclick = null;
 | 
						|
			}
 | 
						|
			framework.removeClass(_controls, 'pswp__ui--over-close');
 | 
						|
			framework.addClass( _controls, 'pswp__ui--hidden');
 | 
						|
			ui.setIdle(false);
 | 
						|
		});
 | 
						|
		
 | 
						|
 | 
						|
		if(!_options.showAnimationDuration) {
 | 
						|
			framework.removeClass( _controls, 'pswp__ui--hidden');
 | 
						|
		}
 | 
						|
		_listen('initialZoomIn', function() {
 | 
						|
			if(_options.showAnimationDuration) {
 | 
						|
				framework.removeClass( _controls, 'pswp__ui--hidden');
 | 
						|
			}
 | 
						|
		});
 | 
						|
		_listen('initialZoomOut', function() {
 | 
						|
			framework.addClass( _controls, 'pswp__ui--hidden');
 | 
						|
		});
 | 
						|
 | 
						|
		_listen('parseVerticalMargin', _applyNavBarGaps);
 | 
						|
		
 | 
						|
		_setupUIElements();
 | 
						|
 | 
						|
		if(_options.shareEl && _shareButton && _shareModal) {
 | 
						|
			_shareModalHidden = true;
 | 
						|
		}
 | 
						|
 | 
						|
		_countNumItems();
 | 
						|
 | 
						|
		_setupIdle();
 | 
						|
 | 
						|
		_setupFullscreenAPI();
 | 
						|
 | 
						|
		_setupLoadingIndicator();
 | 
						|
	};
 | 
						|
 | 
						|
	ui.setIdle = function(isIdle) {
 | 
						|
		_isIdle = isIdle;
 | 
						|
		_togglePswpClass(_controls, 'ui--idle', isIdle);
 | 
						|
	};
 | 
						|
 | 
						|
	ui.update = function() {
 | 
						|
		// Don't update UI if it's hidden
 | 
						|
		if(_controlsVisible && pswp.currItem) {
 | 
						|
			
 | 
						|
			ui.updateIndexIndicator();
 | 
						|
 | 
						|
			if(_options.captionEl) {
 | 
						|
				_options.addCaptionHTMLFn(pswp.currItem, _captionContainer);
 | 
						|
 | 
						|
				_togglePswpClass(_captionContainer, 'caption--empty', !pswp.currItem.title);
 | 
						|
			}
 | 
						|
 | 
						|
			_overlayUIUpdated = true;
 | 
						|
 | 
						|
		} else {
 | 
						|
			_overlayUIUpdated = false;
 | 
						|
		}
 | 
						|
 | 
						|
		if(!_shareModalHidden) {
 | 
						|
			_toggleShareModal();
 | 
						|
		}
 | 
						|
 | 
						|
		_countNumItems();
 | 
						|
	};
 | 
						|
 | 
						|
	ui.updateFullscreen = function(e) {
 | 
						|
 | 
						|
		if(e) {
 | 
						|
			// some browsers change window scroll position during the fullscreen
 | 
						|
			// so PhotoSwipe updates it just in case
 | 
						|
			setTimeout(function() {
 | 
						|
				pswp.setScrollOffset( 0, framework.getScrollY() );
 | 
						|
			}, 50);
 | 
						|
		}
 | 
						|
		
 | 
						|
		// toogle pswp--fs class on root element
 | 
						|
		framework[ (_fullscrenAPI.isFullscreen() ? 'add' : 'remove') + 'Class' ](pswp.template, 'pswp--fs');
 | 
						|
	};
 | 
						|
 | 
						|
	ui.updateIndexIndicator = function() {
 | 
						|
		if(_options.counterEl) {
 | 
						|
			_indexIndicator.innerHTML = (pswp.getCurrentIndex()+1) + 
 | 
						|
										_options.indexIndicatorSep + 
 | 
						|
										_options.getNumItemsFn();
 | 
						|
		}
 | 
						|
	};
 | 
						|
	
 | 
						|
	ui.onGlobalTap = function(e) {
 | 
						|
		e = e || window.event;
 | 
						|
		var target = e.target || e.srcElement;
 | 
						|
 | 
						|
		if(_blockControlsTap) {
 | 
						|
			return;
 | 
						|
		}
 | 
						|
 | 
						|
		if(e.detail && e.detail.pointerType === 'mouse') {
 | 
						|
 | 
						|
			// close gallery if clicked outside of the image
 | 
						|
			if(_hasCloseClass(target)) {
 | 
						|
				pswp.close();
 | 
						|
				return;
 | 
						|
			}
 | 
						|
 | 
						|
			if(framework.hasClass(target, 'pswp__img')) {
 | 
						|
				if(pswp.getZoomLevel() === 1 && pswp.getZoomLevel() <= pswp.currItem.fitRatio) {
 | 
						|
					if(_options.clickToCloseNonZoomable) {
 | 
						|
						pswp.close();
 | 
						|
					}
 | 
						|
				} else {
 | 
						|
					pswp.toggleDesktopZoom(e.detail.releasePoint);
 | 
						|
				}
 | 
						|
			}
 | 
						|
			
 | 
						|
		} else {
 | 
						|
 | 
						|
			// tap anywhere (except buttons) to toggle visibility of controls
 | 
						|
			if(_options.tapToToggleControls) {
 | 
						|
				if(_controlsVisible) {
 | 
						|
					ui.hideControls();
 | 
						|
				} else {
 | 
						|
					ui.showControls();
 | 
						|
				}
 | 
						|
			}
 | 
						|
 | 
						|
			// tap to close gallery
 | 
						|
			if(_options.tapToClose && (framework.hasClass(target, 'pswp__img') || _hasCloseClass(target)) ) {
 | 
						|
				pswp.close();
 | 
						|
				return;
 | 
						|
			}
 | 
						|
			
 | 
						|
		}
 | 
						|
	};
 | 
						|
	ui.onMouseOver = function(e) {
 | 
						|
		e = e || window.event;
 | 
						|
		var target = e.target || e.srcElement;
 | 
						|
 | 
						|
		// add class when mouse is over an element that should close the gallery
 | 
						|
		_togglePswpClass(_controls, 'ui--over-close', _hasCloseClass(target));
 | 
						|
	};
 | 
						|
 | 
						|
	ui.hideControls = function() {
 | 
						|
		framework.addClass(_controls,'pswp__ui--hidden');
 | 
						|
		_controlsVisible = false;
 | 
						|
	};
 | 
						|
 | 
						|
	ui.showControls = function() {
 | 
						|
		_controlsVisible = true;
 | 
						|
		if(!_overlayUIUpdated) {
 | 
						|
			ui.update();
 | 
						|
		}
 | 
						|
		framework.removeClass(_controls,'pswp__ui--hidden');
 | 
						|
	};
 | 
						|
 | 
						|
	ui.supportsFullscreen = function() {
 | 
						|
		var d = document;
 | 
						|
		return !!(d.exitFullscreen || d.mozCancelFullScreen || d.webkitExitFullscreen || d.msExitFullscreen);
 | 
						|
	};
 | 
						|
 | 
						|
	ui.getFullscreenAPI = function() {
 | 
						|
		var dE = document.documentElement,
 | 
						|
			api,
 | 
						|
			tF = 'fullscreenchange';
 | 
						|
 | 
						|
		if (dE.requestFullscreen) {
 | 
						|
			api = {
 | 
						|
				enterK: 'requestFullscreen',
 | 
						|
				exitK: 'exitFullscreen',
 | 
						|
				elementK: 'fullscreenElement',
 | 
						|
				eventK: tF
 | 
						|
			};
 | 
						|
 | 
						|
		} else if(dE.mozRequestFullScreen ) {
 | 
						|
			api = {
 | 
						|
				enterK: 'mozRequestFullScreen',
 | 
						|
				exitK: 'mozCancelFullScreen',
 | 
						|
				elementK: 'mozFullScreenElement',
 | 
						|
				eventK: 'moz' + tF
 | 
						|
			};
 | 
						|
 | 
						|
			
 | 
						|
 | 
						|
		} else if(dE.webkitRequestFullscreen) {
 | 
						|
			api = {
 | 
						|
				enterK: 'webkitRequestFullscreen',
 | 
						|
				exitK: 'webkitExitFullscreen',
 | 
						|
				elementK: 'webkitFullscreenElement',
 | 
						|
				eventK: 'webkit' + tF
 | 
						|
			};
 | 
						|
 | 
						|
		} else if(dE.msRequestFullscreen) {
 | 
						|
			api = {
 | 
						|
				enterK: 'msRequestFullscreen',
 | 
						|
				exitK: 'msExitFullscreen',
 | 
						|
				elementK: 'msFullscreenElement',
 | 
						|
				eventK: 'MSFullscreenChange'
 | 
						|
			};
 | 
						|
		}
 | 
						|
 | 
						|
		if(api) {
 | 
						|
			api.enter = function() { 
 | 
						|
				// disable close-on-scroll in fullscreen
 | 
						|
				_initalCloseOnScrollValue = _options.closeOnScroll; 
 | 
						|
				_options.closeOnScroll = false; 
 | 
						|
 | 
						|
				if(this.enterK === 'webkitRequestFullscreen') {
 | 
						|
					pswp.template[this.enterK]( Element.ALLOW_KEYBOARD_INPUT );
 | 
						|
				} else {
 | 
						|
					return pswp.template[this.enterK](); 
 | 
						|
				}
 | 
						|
			};
 | 
						|
			api.exit = function() { 
 | 
						|
				_options.closeOnScroll = _initalCloseOnScrollValue;
 | 
						|
 | 
						|
				return document[this.exitK](); 
 | 
						|
 | 
						|
			};
 | 
						|
			api.isFullscreen = function() { return document[this.elementK]; };
 | 
						|
		}
 | 
						|
 | 
						|
		return api;
 | 
						|
	};
 | 
						|
 | 
						|
 | 
						|
 | 
						|
};
 | 
						|
return PhotoSwipeUI_Default;
 | 
						|
 | 
						|
 | 
						|
});
 |