862 lines
		
	
	
		
			21 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			862 lines
		
	
	
		
			21 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| /*! PhotoSwipe Default UI - 4.1.1 - 2015-12-24
 | |
| * http://photoswipe.com
 | |
| * Copyright (c) 2015 Dmitry Semenov; */
 | |
| /**
 | |
| *
 | |
| * UI on top of main sliding area (caption, arrows, close button, etc.).
 | |
| * Built just using public methods/properties of PhotoSwipe.
 | |
| * 
 | |
| */
 | |
| (function (root, factory) { 
 | |
| 	if (typeof define === 'function' && define.amd) {
 | |
| 		define(factory);
 | |
| 	} else if (typeof exports === 'object') {
 | |
| 		module.exports = factory();
 | |
| 	} else {
 | |
| 		root.PhotoSwipeUI_Default = factory();
 | |
| 	}
 | |
| })(this, function () {
 | |
| 
 | |
| 	'use strict';
 | |
| 
 | |
| 
 | |
| 
 | |
| var PhotoSwipeUI_Default =
 | |
|  function(pswp, framework) {
 | |
| 
 | |
| 	var ui = this;
 | |
| 	var _overlayUIUpdated = false,
 | |
| 		_controlsVisible = true,
 | |
| 		_fullscrenAPI,
 | |
| 		_controls,
 | |
| 		_captionContainer,
 | |
| 		_fakeCaptionContainer,
 | |
| 		_indexIndicator,
 | |
| 		_shareButton,
 | |
| 		_shareModal,
 | |
| 		_shareModalHidden = true,
 | |
| 		_initalCloseOnScrollValue,
 | |
| 		_isIdle,
 | |
| 		_listen,
 | |
| 
 | |
| 		_loadingIndicator,
 | |
| 		_loadingIndicatorHidden,
 | |
| 		_loadingIndicatorTimeout,
 | |
| 
 | |
| 		_galleryHasOneSlide,
 | |
| 
 | |
| 		_options,
 | |
| 		_defaultUIOptions = {
 | |
| 			barsSize: {top:44, bottom:'auto'},
 | |
| 			closeElClasses: ['item', 'caption', 'zoom-wrap', 'ui', 'top-bar'], 
 | |
| 			timeToIdle: 4000, 
 | |
| 			timeToIdleOutside: 1000,
 | |
| 			loadingIndicatorDelay: 1000, // 2s
 | |
| 			
 | |
| 			addCaptionHTMLFn: function(item, captionEl /*, isFake */) {
 | |
| 				if(!item.title) {
 | |
| 					captionEl.children[0].innerHTML = '';
 | |
| 					return false;
 | |
| 				}
 | |
| 				captionEl.children[0].innerHTML = item.title;
 | |
| 				return true;
 | |
| 			},
 | |
| 
 | |
| 			closeEl:true,
 | |
| 			captionEl: true,
 | |
| 			fullscreenEl: true,
 | |
| 			zoomEl: true,
 | |
| 			shareEl: true,
 | |
| 			counterEl: true,
 | |
| 			arrowEl: true,
 | |
| 			preloaderEl: true,
 | |
| 
 | |
| 			tapToClose: false,
 | |
| 			tapToToggleControls: true,
 | |
| 
 | |
| 			clickToCloseNonZoomable: true,
 | |
| 
 | |
| 			shareButtons: [
 | |
| 				{id:'facebook', label:'Share on Facebook', url:'https://www.facebook.com/sharer/sharer.php?u={{url}}'},
 | |
| 				{id:'twitter', label:'Tweet', url:'https://twitter.com/intent/tweet?text={{text}}&url={{url}}'},
 | |
| 				{id:'pinterest', label:'Pin it', url:'http://www.pinterest.com/pin/create/button/'+
 | |
| 													'?url={{url}}&media={{image_url}}&description={{text}}'},
 | |
| 				{id:'download', label:'Download image', url:'{{raw_image_url}}', download:true}
 | |
| 			],
 | |
| 			getImageURLForShare: function( /* shareButtonData */ ) {
 | |
| 				return pswp.currItem.src || '';
 | |
| 			},
 | |
| 			getPageURLForShare: function( /* shareButtonData */ ) {
 | |
| 				return window.location.href;
 | |
| 			},
 | |
| 			getTextForShare: function( /* shareButtonData */ ) {
 | |
| 				return pswp.currItem.title || '';
 | |
| 			},
 | |
| 				
 | |
| 			indexIndicatorSep: ' / ',
 | |
| 			fitControlsWidth: 1200
 | |
| 
 | |
| 		},
 | |
| 		_blockControlsTap,
 | |
| 		_blockControlsTapTimeout;
 | |
| 
 | |
| 
 | |
| 
 | |
| 	var _onControlsTap = function(e) {
 | |
| 			if(_blockControlsTap) {
 | |
| 				return true;
 | |
| 			}
 | |
| 
 | |
| 
 | |
| 			e = e || window.event;
 | |
| 
 | |
| 			if(_options.timeToIdle && _options.mouseUsed && !_isIdle) {
 | |
| 				// reset idle timer
 | |
| 				_onIdleMouseMove();
 | |
| 			}
 | |
| 
 | |
| 
 | |
| 			var target = e.target || e.srcElement,
 | |
| 				uiElement,
 | |
| 				clickedClass = target.getAttribute('class') || '',
 | |
| 				found;
 | |
| 
 | |
| 			for(var i = 0; i < _uiElements.length; i++) {
 | |
| 				uiElement = _uiElements[i];
 | |
| 				if(uiElement.onTap && clickedClass.indexOf('pswp__' + uiElement.name ) > -1 ) {
 | |
| 					uiElement.onTap();
 | |
| 					found = true;
 | |
| 
 | |
| 				}
 | |
| 			}
 | |
| 
 | |
| 			if(found) {
 | |
| 				if(e.stopPropagation) {
 | |
| 					e.stopPropagation();
 | |
| 				}
 | |
| 				_blockControlsTap = true;
 | |
| 
 | |
| 				// Some versions of Android don't prevent ghost click event 
 | |
| 				// when preventDefault() was called on touchstart and/or touchend.
 | |
| 				// 
 | |
| 				// This happens on v4.3, 4.2, 4.1, 
 | |
| 				// older versions strangely work correctly, 
 | |
| 				// but just in case we add delay on all of them)	
 | |
| 				var tapDelay = framework.features.isOldAndroid ? 600 : 30;
 | |
| 				_blockControlsTapTimeout = setTimeout(function() {
 | |
| 					_blockControlsTap = false;
 | |
| 				}, tapDelay);
 | |
| 			}
 | |
| 
 | |
| 		},
 | |
| 		_fitControlsInViewport = function() {
 | |
| 			return !pswp.likelyTouchDevice || _options.mouseUsed || screen.width > _options.fitControlsWidth;
 | |
| 		},
 | |
| 		_togglePswpClass = function(el, cName, add) {
 | |
| 			framework[ (add ? 'add' : 'remove') + 'Class' ](el, 'pswp__' + cName);
 | |
| 		},
 | |
| 
 | |
| 		// add class when there is just one item in the gallery
 | |
| 		// (by default it hides left/right arrows and 1ofX counter)
 | |
| 		_countNumItems = function() {
 | |
| 			var hasOneSlide = (_options.getNumItemsFn() === 1);
 | |
| 
 | |
| 			if(hasOneSlide !== _galleryHasOneSlide) {
 | |
| 				_togglePswpClass(_controls, 'ui--one-slide', hasOneSlide);
 | |
| 				_galleryHasOneSlide = hasOneSlide;
 | |
| 			}
 | |
| 		},
 | |
| 		_toggleShareModalClass = function() {
 | |
| 			_togglePswpClass(_shareModal, 'share-modal--hidden', _shareModalHidden);
 | |
| 		},
 | |
| 		_toggleShareModal = function() {
 | |
| 
 | |
| 			_shareModalHidden = !_shareModalHidden;
 | |
| 			
 | |
| 			
 | |
| 			if(!_shareModalHidden) {
 | |
| 				_toggleShareModalClass();
 | |
| 				setTimeout(function() {
 | |
| 					if(!_shareModalHidden) {
 | |
| 						framework.addClass(_shareModal, 'pswp__share-modal--fade-in');
 | |
| 					}
 | |
| 				}, 30);
 | |
| 			} else {
 | |
| 				framework.removeClass(_shareModal, 'pswp__share-modal--fade-in');
 | |
| 				setTimeout(function() {
 | |
| 					if(_shareModalHidden) {
 | |
| 						_toggleShareModalClass();
 | |
| 					}
 | |
| 				}, 300);
 | |
| 			}
 | |
| 			
 | |
| 			if(!_shareModalHidden) {
 | |
| 				_updateShareURLs();
 | |
| 			}
 | |
| 			return false;
 | |
| 		},
 | |
| 
 | |
| 		_openWindowPopup = function(e) {
 | |
| 			e = e || window.event;
 | |
| 			var target = e.target || e.srcElement;
 | |
| 
 | |
| 			pswp.shout('shareLinkClick', e, target);
 | |
| 
 | |
| 			if(!target.href) {
 | |
| 				return false;
 | |
| 			}
 | |
| 
 | |
| 			if( target.hasAttribute('download') ) {
 | |
| 				return true;
 | |
| 			}
 | |
| 
 | |
| 			window.open(target.href, 'pswp_share', 'scrollbars=yes,resizable=yes,toolbar=no,'+
 | |
| 										'location=yes,width=550,height=420,top=100,left=' + 
 | |
| 										(window.screen ? Math.round(screen.width / 2 - 275) : 100)  );
 | |
| 
 | |
| 			if(!_shareModalHidden) {
 | |
| 				_toggleShareModal();
 | |
| 			}
 | |
| 			
 | |
| 			return false;
 | |
| 		},
 | |
| 		_updateShareURLs = function() {
 | |
| 			var shareButtonOut = '',
 | |
| 				shareButtonData,
 | |
| 				shareURL,
 | |
| 				image_url,
 | |
| 				page_url,
 | |
| 				share_text;
 | |
| 
 | |
| 			for(var i = 0; i < _options.shareButtons.length; i++) {
 | |
| 				shareButtonData = _options.shareButtons[i];
 | |
| 
 | |
| 				image_url = _options.getImageURLForShare(shareButtonData);
 | |
| 				page_url = _options.getPageURLForShare(shareButtonData);
 | |
| 				share_text = _options.getTextForShare(shareButtonData);
 | |
| 
 | |
| 				shareURL = shareButtonData.url.replace('{{url}}', encodeURIComponent(page_url) )
 | |
| 									.replace('{{image_url}}', encodeURIComponent(image_url) )
 | |
| 									.replace('{{raw_image_url}}', image_url )
 | |
| 									.replace('{{text}}', encodeURIComponent(share_text) );
 | |
| 
 | |
| 				shareButtonOut += '<a href="' + shareURL + '" target="_blank" '+
 | |
| 									'class="pswp__share--' + shareButtonData.id + '"' +
 | |
| 									(shareButtonData.download ? 'download' : '') + '>' + 
 | |
| 									shareButtonData.label + '</a>';
 | |
| 
 | |
| 				if(_options.parseShareButtonOut) {
 | |
| 					shareButtonOut = _options.parseShareButtonOut(shareButtonData, shareButtonOut);
 | |
| 				}
 | |
| 			}
 | |
| 			_shareModal.children[0].innerHTML = shareButtonOut;
 | |
| 			_shareModal.children[0].onclick = _openWindowPopup;
 | |
| 
 | |
| 		},
 | |
| 		_hasCloseClass = function(target) {
 | |
| 			for(var  i = 0; i < _options.closeElClasses.length; i++) {
 | |
| 				if( framework.hasClass(target, 'pswp__' + _options.closeElClasses[i]) ) {
 | |
| 					return true;
 | |
| 				}
 | |
| 			}
 | |
| 		},
 | |
| 		_idleInterval,
 | |
| 		_idleTimer,
 | |
| 		_idleIncrement = 0,
 | |
| 		_onIdleMouseMove = function() {
 | |
| 			clearTimeout(_idleTimer);
 | |
| 			_idleIncrement = 0;
 | |
| 			if(_isIdle) {
 | |
| 				ui.setIdle(false);
 | |
| 			}
 | |
| 		},
 | |
| 		_onMouseLeaveWindow = function(e) {
 | |
| 			e = e ? e : window.event;
 | |
| 			var from = e.relatedTarget || e.toElement;
 | |
| 			if (!from || from.nodeName === 'HTML') {
 | |
| 				clearTimeout(_idleTimer);
 | |
| 				_idleTimer = setTimeout(function() {
 | |
| 					ui.setIdle(true);
 | |
| 				}, _options.timeToIdleOutside);
 | |
| 			}
 | |
| 		},
 | |
| 		_setupFullscreenAPI = function() {
 | |
| 			if(_options.fullscreenEl && !framework.features.isOldAndroid) {
 | |
| 				if(!_fullscrenAPI) {
 | |
| 					_fullscrenAPI = ui.getFullscreenAPI();
 | |
| 				}
 | |
| 				if(_fullscrenAPI) {
 | |
| 					framework.bind(document, _fullscrenAPI.eventK, ui.updateFullscreen);
 | |
| 					ui.updateFullscreen();
 | |
| 					framework.addClass(pswp.template, 'pswp--supports-fs');
 | |
| 				} else {
 | |
| 					framework.removeClass(pswp.template, 'pswp--supports-fs');
 | |
| 				}
 | |
| 			}
 | |
| 		},
 | |
| 		_setupLoadingIndicator = function() {
 | |
| 			// Setup loading indicator
 | |
| 			if(_options.preloaderEl) {
 | |
| 			
 | |
| 				_toggleLoadingIndicator(true);
 | |
| 
 | |
| 				_listen('beforeChange', function() {
 | |
| 
 | |
| 					clearTimeout(_loadingIndicatorTimeout);
 | |
| 
 | |
| 					// display loading indicator with delay
 | |
| 					_loadingIndicatorTimeout = setTimeout(function() {
 | |
| 
 | |
| 						if(pswp.currItem && pswp.currItem.loading) {
 | |
| 
 | |
| 							if( !pswp.allowProgressiveImg() || (pswp.currItem.img && !pswp.currItem.img.naturalWidth)  ) {
 | |
| 								// show preloader if progressive loading is not enabled, 
 | |
| 								// or image width is not defined yet (because of slow connection)
 | |
| 								_toggleLoadingIndicator(false); 
 | |
| 								// items-controller.js function allowProgressiveImg
 | |
| 							}
 | |
| 							
 | |
| 						} else {
 | |
| 							_toggleLoadingIndicator(true); // hide preloader
 | |
| 						}
 | |
| 
 | |
| 					}, _options.loadingIndicatorDelay);
 | |
| 					
 | |
| 				});
 | |
| 				_listen('imageLoadComplete', function(index, item) {
 | |
| 					if(pswp.currItem === item) {
 | |
| 						_toggleLoadingIndicator(true);
 | |
| 					}
 | |
| 				});
 | |
| 
 | |
| 			}
 | |
| 		},
 | |
| 		_toggleLoadingIndicator = function(hide) {
 | |
| 			if( _loadingIndicatorHidden !== hide ) {
 | |
| 				_togglePswpClass(_loadingIndicator, 'preloader--active', !hide);
 | |
| 				_loadingIndicatorHidden = hide;
 | |
| 			}
 | |
| 		},
 | |
| 		_applyNavBarGaps = function(item) {
 | |
| 			var gap = item.vGap;
 | |
| 
 | |
| 			if( _fitControlsInViewport() ) {
 | |
| 				
 | |
| 				var bars = _options.barsSize; 
 | |
| 				if(_options.captionEl && bars.bottom === 'auto') {
 | |
| 					if(!_fakeCaptionContainer) {
 | |
| 						_fakeCaptionContainer = framework.createEl('pswp__caption pswp__caption--fake');
 | |
| 						_fakeCaptionContainer.appendChild( framework.createEl('pswp__caption__center') );
 | |
| 						_controls.insertBefore(_fakeCaptionContainer, _captionContainer);
 | |
| 						framework.addClass(_controls, 'pswp__ui--fit');
 | |
| 					}
 | |
| 					if( _options.addCaptionHTMLFn(item, _fakeCaptionContainer, true) ) {
 | |
| 
 | |
| 						var captionSize = _fakeCaptionContainer.clientHeight;
 | |
| 						gap.bottom = parseInt(captionSize,10) || 44;
 | |
| 					} else {
 | |
| 						gap.bottom = bars.top; // if no caption, set size of bottom gap to size of top
 | |
| 					}
 | |
| 				} else {
 | |
| 					gap.bottom = bars.bottom === 'auto' ? 0 : bars.bottom;
 | |
| 				}
 | |
| 				
 | |
| 				// height of top bar is static, no need to calculate it
 | |
| 				gap.top = bars.top;
 | |
| 			} else {
 | |
| 				gap.top = gap.bottom = 0;
 | |
| 			}
 | |
| 		},
 | |
| 		_setupIdle = function() {
 | |
| 			// Hide controls when mouse is used
 | |
| 			if(_options.timeToIdle) {
 | |
| 				_listen('mouseUsed', function() {
 | |
| 					
 | |
| 					framework.bind(document, 'mousemove', _onIdleMouseMove);
 | |
| 					framework.bind(document, 'mouseout', _onMouseLeaveWindow);
 | |
| 
 | |
| 					_idleInterval = setInterval(function() {
 | |
| 						_idleIncrement++;
 | |
| 						if(_idleIncrement === 2) {
 | |
| 							ui.setIdle(true);
 | |
| 						}
 | |
| 					}, _options.timeToIdle / 2);
 | |
| 				});
 | |
| 			}
 | |
| 		},
 | |
| 		_setupHidingControlsDuringGestures = function() {
 | |
| 
 | |
| 			// Hide controls on vertical drag
 | |
| 			_listen('onVerticalDrag', function(now) {
 | |
| 				if(_controlsVisible && now < 0.95) {
 | |
| 					ui.hideControls();
 | |
| 				} else if(!_controlsVisible && now >= 0.95) {
 | |
| 					ui.showControls();
 | |
| 				}
 | |
| 			});
 | |
| 
 | |
| 			// Hide controls when pinching to close
 | |
| 			var pinchControlsHidden;
 | |
| 			_listen('onPinchClose' , function(now) {
 | |
| 				if(_controlsVisible && now < 0.9) {
 | |
| 					ui.hideControls();
 | |
| 					pinchControlsHidden = true;
 | |
| 				} else if(pinchControlsHidden && !_controlsVisible && now > 0.9) {
 | |
| 					ui.showControls();
 | |
| 				}
 | |
| 			});
 | |
| 
 | |
| 			_listen('zoomGestureEnded', function() {
 | |
| 				pinchControlsHidden = false;
 | |
| 				if(pinchControlsHidden && !_controlsVisible) {
 | |
| 					ui.showControls();
 | |
| 				}
 | |
| 			});
 | |
| 
 | |
| 		};
 | |
| 
 | |
| 
 | |
| 
 | |
| 	var _uiElements = [
 | |
| 		{ 
 | |
| 			name: 'caption', 
 | |
| 			option: 'captionEl',
 | |
| 			onInit: function(el) {  
 | |
| 				_captionContainer = el; 
 | |
| 			} 
 | |
| 		},
 | |
| 		{ 
 | |
| 			name: 'share-modal', 
 | |
| 			option: 'shareEl',
 | |
| 			onInit: function(el) {  
 | |
| 				_shareModal = el;
 | |
| 			},
 | |
| 			onTap: function() {
 | |
| 				_toggleShareModal();
 | |
| 			} 
 | |
| 		},
 | |
| 		{ 
 | |
| 			name: 'button--share', 
 | |
| 			option: 'shareEl',
 | |
| 			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;
 | |
| 
 | |
| 
 | |
| });
 | 
