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@@ -0,0 +1,875 @@
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+/*! PhotoSwipe Default UI - 4.1.0 - 2015-07-11
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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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+
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+ 'use strict';
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+
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+
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+
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+var PhotoSwipeUI_Default =
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+ function(pswp, framework) {
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+
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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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+
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+ _loadingIndicator,
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+ _loadingIndicatorHidden,
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+ _loadingIndicatorTimeout,
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+
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+ _galleryHasOneSlide,
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+
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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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+
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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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+
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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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+ coverEl: true,
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+ hideEl: true,
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+
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+ tapToClose: false,
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+ tapToToggleControls: true,
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+
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+ clickToCloseNonZoomable: true,
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+
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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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+
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+ indexIndicatorSep: ' / '
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+
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+ },
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+ _blockControlsTap,
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+ _blockControlsTapTimeout;
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+
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+
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+
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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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+
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+
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+ e = e || window.event;
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+
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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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+
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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.className,
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+ found;
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+
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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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+ }
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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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+
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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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+ },
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+ _fitControlsInViewport = function() {
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+ return !pswp.likelyTouchDevice || _options.mouseUsed || screen.width > 1200;
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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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+
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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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+
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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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+
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+ _shareModalHidden = !_shareModalHidden;
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+
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+
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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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+
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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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+
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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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+
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+ pswp.shout('shareLinkClick', e, target);
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+
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+ if(!target.href) {
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+ return false;
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+ }
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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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+
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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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+
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+ if(!_shareModalHidden) {
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+ _toggleShareModal();
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+ }
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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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+
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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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+
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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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+
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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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+
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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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+
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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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+ },
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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) {
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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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+
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+ _toggleLoadingIndicator(true);
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+
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+ _listen('beforeChange', function() {
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+
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+ clearTimeout(_loadingIndicatorTimeout);
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+
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+ // display loading indicator with delay
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+ _loadingIndicatorTimeout = setTimeout(function() {
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+
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+ if(pswp.currItem && pswp.currItem.loading) {
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+
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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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+
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+ } else {
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+ _toggleLoadingIndicator(true); // hide preloader
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+ }
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+
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+ }, _options.loadingIndicatorDelay);
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+
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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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+ },
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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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+
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+ if( _fitControlsInViewport() ) {
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+
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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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+
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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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+
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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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+
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+ framework.bind(document, 'mousemove', _onIdleMouseMove);
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+ framework.bind(document, 'mouseout', _onMouseLeaveWindow);
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+
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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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+
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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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+
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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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+
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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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+ };
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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;
|
|
|
+ }
|
|
|
+ },
|
|
|
+ {
|
|
|
+ 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;
|
|
|
+ }
|
|
|
+ },
|
|
|
+ {
|
|
|
+ name: 'button--cover',
|
|
|
+ option: 'coverEl',
|
|
|
+ onTap: function(e) {
|
|
|
+ pswp.shout('setCoverClick', pswp.currItem);
|
|
|
+ }
|
|
|
+ },
|
|
|
+ {
|
|
|
+ name: 'button--hide',
|
|
|
+ option: 'hideEl',
|
|
|
+ onTap: function(e) {
|
|
|
+ pswp.shout('hideClick', pswp.currItem);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ ];
|
|
|
+
|
|
|
+ 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.className && e.type.indexOf('mouse') > -1 &&
|
|
|
+ ( t.className.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;
|
|
|
+
|
|
|
+
|
|
|
+});
|