867 lines
33 KiB
JavaScript
867 lines
33 KiB
JavaScript
/*! PhotoSwipe Default UI - 4.1.3 - 2019-01-08
|
|
* http://photoswipe.com
|
|
* Copyright (c) 2019 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();
|
|
|
|
}
|
|
|
|
}
|
|
};
|
|
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;
|
|
|
|
|
|
});
|