simplelightbox

Touch-friendly image lightbox for mobile and desktop with jQuery

Features

• responsive
• touchfriendly
• swipe gestures for next/previous image
• easy to install, easy to use
• minimalistic
• Only some css is included. You can change the style like you want!
• lots of options
• preloading next and previous image
• Android, iOs and Windows phone support
• CSS3 Transitions with fallback for older browsers
• Works in every modern Browser, even in IE 9+
• Can use jQuery 1.x,2.x and 3.x
• Keyboard support
• Pinch to zoom
• Double-tap to zoom

Install

// YARN
yarn add simplelightbox

//Bower
bower install simplelightbox

//NPM
npm install simplelightbox

Usage

Simple include simplelightbox.css and simple-lightbox.js to your page

var lightbox = $('.gallery a').simpleLightbox(options);

JavaScript Options

Property	Default	Type	Description
sourceAttr	href	string	the attribute used for large images
overlay	true	bool	show an overlay or not
spinner	true	bool	show spinner or not
nav	true	bool	show arrow-navigation or not
navText	['←','→']	array	text or html for the navigation arrows
captions	true	bool	show captions if availabled or not
captionSelector	'img'	string	set the element where the caption is. Set it to "self" for the A-Tag itself
captionType	'attr'	string	how to get the caption. You can choose between attr, data or text
captionsData	title	string	get the caption from given attribute
captionPosition	'bottom'	string	the position of the caption. Options are top, bottom or outside (note that outside can be outside the visible viewport!)
captionDelay	0	int	adds a delay before the caption shows (in ms)
captionClass	''	string	add an additional class to the sl-caption
close	true	bool	show the close button or not
closeText	'×'	string	text or html for the close button
swipeClose	true	bool	swipe up or down to close gallery
showCounter	true	bool	show current image index or not
fileExt	'png|jpg|jpeg|gif'	regexp or false	list of fileextensions the plugin works with or false for disable the check
animationSpeed	250	int	how long takes the slide animation
animationSlide	true	bool	weather to slide in new photos or not, disable to fade
preloading	true	bool	allows preloading next und previous images
enableKeyboard	true	bool	allow keyboard arrow navigation and close with ESC key
loop	true	bool	enables looping through images
rel	false	mixed	group images by rel attribute of link with same selector.
docClose	true	bool	closes the lightbox when clicking outside
swipeTolerance	50	int	how much pixel you have to swipe, until next or previous image
className:	'simple-lightbox'	string	adds a class to the wrapper of the lightbox
widthRatio:	0.8	float	Ratio of image width to screen width
heightRatio:	0.9	float	Ratio of image height to screen height
scaleImageToRatio:	false	bool	scales the image up to the defined ratio size
disableRightClick	false	bool	disable rightclick on image or not
disableScroll	true	bool	stop scrolling page if lightbox is opened
alertError	true	bool	show an alert, if image was not found. If false error will be ignored
alertErrorMessage	'Image not found, next image will be loaded'	string	the message displayed if image was not found
additionalHtml	false	string	Additional HTML showing inside every image. Usefull for watermark etc. If false nothing is added
history	true	bool	enable history back closes lightbox instead of reloading the page
throttleInterval	0	int	time to wait between slides
doubleTapZoom	2	int	zoom level if double tapping on image
maxZoom	10	int	maximum zoom level on pinching
htmlClass	'has-lightbox'	string or false	adds class to html element if lightbox is open. If empty or false no class is set

Events

Name	Description
show.simplelightbox	this event fires before the lightbox opens
shown.simplelightbox	this event fires after the lightbox was opened
close.simplelightbox	this event fires before the lightbox closes
closed.simplelightbox	this event fires after the lightbox was closed
change.simplelightbox	this event fires before image changes
changed.simplelightbox	this event fires after image was changed
next.simplelightbox	this event fires before next image arrives
nextDone.simplelightbox	this event fires after next image was arrived
prev.simplelightbox	this event fires before previous image arrives
prevDone.simplelightbox	this event fires after previous image was arrived
nextImageLoaded.simplelightbox	this event fires after next image was loaded (if preload activated)
prevImageLoaded.simplelightbox	this event fires after previous image was loaded (if preload activated)
error.simplelightbox	this event fires on image load error

Example

$('.gallery a').on('open.simplelightbox', function () {
  // do something…
});

$('.gallery a').on('error.simplelightbox', function (e) {
  console.log(e); // some usefull information
});

Public Methods

Name	Description
open	Opens the lightbox with an given jQuery Element
close	Closes current openend Lightbox
next	Go to next image
prev	Go to previous image
destroy	Destroys the instance of the lightbox
refresh	Destroys and reinitilized the lightbox, needed for eg. Ajax Calls, or after dom manipulations

Example

var gallery = $('.gallery a').simpleLightbox();

gallery.next(); // Next Image

Multiple Lightboxes on one page

You can have multiple lightboxes on one page, if you give them different selectors. Here is a small example:

var lightbox1 = $('.lighbox-1 a').simpleLightbox();
var lightbox2 = $('.lighbox-2 a').simpleLightbox();

Customization

You can customize Simplelightbox by changing the style in simplelightbox.css.

If you are using SASS, you can customize Simplelightbox with the following variables

$sl-font-family: Arial, Baskerville, monospace;
$sl-overlay-background: #fff;
$sl-navigation-color: #000;
$sl-caption-color: #fff;
$sl-caption-background: #000;
$sl-overlay-opacity: 0.7;

$sl-counter-fontsize: 1rem;
$sl-caption-fontsize: 1rem;
$sl-close-fontsize: 3rem;

$sl-breakpoint-medium: 35.5em; // 568px, when 1rem == 16px
$sl-breakpoint-large:  50em;   // 800px, when 1rem == 16px

$sl-arrow-fontsize-small:  2rem;
$sl-arrow-fontsize-medium: 3rem;
$sl-arrow-fontsize-large:  3rem;
$sl-img-border-small:  0 none;
$sl-img-border-medium: 0 none;
$sl-img-border-large:  0 none;
$sl-iframe-border-small:  0 none;
$sl-iframe-border-medium: 0 none;
$sl-iframe-border-large:  0 none;

$add-vendor-prefixes: true !default;

Changelog

1.17.2 - Fixed caption keeps disappeared on double click #139 and added better close symbol #133
1.17.1 - Added webp in fileExt list #135, removed hardcoded a-tag in isValidLink function #134
1.17.0 - Merged pull request #132. Added double click to zoom for desktop browsers - Thanks to coderkan
1.16.3 - Merged pull request #126,#127 - Thanks to jieter
1.16.2 - Added featured #124 - Add a class to html element if lightbox is open
1.16.1 - Fixed pinch to zoom offset error on scrolling #123
1.16.0 - Pinch to Zoom feature for touch devices with new options doubleTapZoom and maxZoom #79
1.15.1 - Merged pull request #113,#114,#115 - Thanks to RaphaelHaettich and celsius-jochen
1.15.0 - Merged pull request #111, fixed #101 and added possibility to close lightbox on load #74
1.14.0 - Merged pull request #107 and #108. Thanks to RaphaelHaettich
1.13.0 - Added featured #92 and merged pull request #98 and #99. Thanks to RaphaelHaettich
1.12.2 - Bugfix for #89
1.12.1 - Bugfix for #88,#87 and remove bind/unbind #84
1.12.0 - New option captionClass #81, bugfix for #82
1.11.1 - Merged pull request #76. Thanks to walterebert, added support for images with parameters and file extension check #59
1.11.0 - New option for src of image. e.g data attribute #70
1.10.7 - Added Bootstrap compatibility #69
1.10.6 - Merged pull requests #65. Thanks to mstaniuk
1.10.5 - Merged pull requests #60 and #61. Thanks to slavanga
1.10.4 - Bugfix von #58
1.10.3 - Merged pull requests #55, #56 and #57. Thanks to karland
1.10.2 - Aligned navigation and close buttons #51, fixed image error bug #52
1.10.1 - Added support for jQuery 3.x #50
1.10.0 - Implemented feature-request #48, history back, some bugfixing and code styling
1.9.0 - Implemented feature-request #16, added rel option for grouping images
1.8.6 - Implemented feature-request #46, added refresh method
1.8.5 - Implemented feature-request #44
1.8.4 - Bugfix for #41 and added option for additional html inside images #40
1.8.3 - Bugfix for #38 and small other fix for loop false option
1.8.2 - Better bugfix for #33, finally fixing multiple lightbox on one page slowness issues!
1.8.1 - Bugfix for #31, #32 and #33
1.8.0 - New API Events (changed open to show) and little fix in function open() brought by Geoffrey Crofte and some other small bugfixes
1.7.2 - Bugfix von #25 and #27
1.7.1 - Bugfix von #22 with new option alertError and merged pull request #23
1.7.0 - Add support for fading between photos, Bugfix for single image navigation, option for caption delay
1.6.0 - Option for caption position. Disable prev or next arrow if loop is false and position is first or last.
1.5.1 - Bugfix for multiple lightboxes on one page
1.5.0 - Added options for disabling rightclick and scrolling, changed default prev- and next-button text
1.4.6 - Option for fileExt can now be false to enable pictures like example.com/pic/200/100
1.4.5 - Bugfix lightbox opening does not work on mobile devices
1.4.4 - Bugfix no drag&drop in FF, changed default close text, only output data if lightbox is opened
1.4.3 - Bugfix z-index for spinner to low, added sass files
1.4.2 - Bugfix for issue #2 - Drop Event does not fire when mouse leaves window
1.4.1 - The whole caption Selector is rewritten. You can now select an element and get its text, use data or attribute
1.4.0 - Caption Attribute can now be what, you want, or data-title. Fixed some small issues
1.3.1 - Bugfix: disable keyboard control if lightbox is closed
1.3.0 - Added current index indicator/counter
1.2.0 - Added option for captions attribute (title or data-title)
1.1.2 - Bugfix for looping images
1.1.1 - Bugfix for loading indicator and removed a log-event
1.1.0 - Added classname for lightbox wrapper and width/height ratio
1.0.0 - Initial Release

Author

Andre Rinas - Github

Contributors

nicekiwi
helloilya
bitstarr
Geoffrey Crofte - Github
Karl Anders - Github
Raphael Hättich
Jochen Sengier - Github