From 411adde03dce1da3d60eb6634fe0cf761f0dff93 Mon Sep 17 00:00:00 2001 From: Victor Häggqvist Date: Mon, 9 Jun 2014 16:15:23 +0200 Subject: stuff --- .gitignore | 2 + Gruntfile.js | 116 +++++++++++++++++ README.md | 9 +- dist/image-lightbox.js | 311 --------------------------------------------- dist/image-lightbox.min.js | 5 - js/image-lightbox.js | 307 -------------------------------------------- 6 files changed, 126 insertions(+), 624 deletions(-) create mode 100644 Gruntfile.js delete mode 100644 dist/image-lightbox.js delete mode 100644 dist/image-lightbox.min.js delete mode 100644 js/image-lightbox.js diff --git a/.gitignore b/.gitignore index a4af05a..756a42d 100644 --- a/.gitignore +++ b/.gitignore @@ -26,3 +26,5 @@ node_modules # Users Environment Variables .lock-wscript + +bower_components diff --git a/Gruntfile.js b/Gruntfile.js new file mode 100644 index 0000000..8d74cc1 --- /dev/null +++ b/Gruntfile.js @@ -0,0 +1,116 @@ +/*global module:false*/ +module.exports = function(grunt) { + + // Project configuration. + grunt.initConfig({ + // Metadata. + pkg: grunt.file.readJSON('package.json'), + banner: '/*! <%= pkg.title || pkg.name %> - v<%= pkg.version %> - ' + + '<%= grunt.template.today("yyyy-mm-dd") %>\n' + + '<%= pkg.homepage ? "* " + pkg.homepage + "\\n" : "" %>' + + '* Copyright (c) <%= grunt.template.today("yyyy") %> <%= pkg.author %>;' + + ' Licensed <%= pkg.license %>\n' + + '* Contributors <%= pkg.contributors.join(", ") %> */\n', + // Task configuration. + concat: { + options: { + banner: '<%= banner %>', + stripBanners: true + }, + dist: { + src: ['js/<%= pkg.name %>.js'], + dest: 'dist/<%= pkg.name %>.js' + } + }, + uglify: { + options: { + banner: '<%= banner %>' + }, + dist: { + src: '<%= concat.dist.dest %>', + dest: 'dist/<%= pkg.name %>.min.js' + } + }, + jshint: { + options: { + curly: true, + eqeqeq: true, + immed: true, + latedef: true, + newcap: true, + noarg: true, + sub: true, + undef: true, + unused: true, + boss: true, + eqnull: true, + globals: {} + }, + gruntfile: { + src: 'Gruntfile.js' + }, + main: { + src: 'js/*.js' + } + }, + watch: { + gruntfile: { + files: '<%= jshint.gruntfile.src %>', + tasks: ['jshint:gruntfile'] + }, + main: { + options: { + reload: true + }, + files: ['<%= jshint.main.src %>', 'sass/*.scss'], + // tasks: ['jshint:main', 'sass:dist_exp'] + tasks: ['sass', 'copy'] + } + }, + sass: { + dist: { + options: { + style: 'compressed', + compass: true + }, + files: { + 'dist/<%= pkg.name %>.min.css': 'sass/*.scss' + } + }, + dist_exp: { + options: { + style: 'expanded', + sourcemap: true, + compass: true + }, + files: { + 'dist/<%= pkg.name %>.css': 'sass/*.scss' + } + } + }, + copy: { + demo: { + expand: true, + flatten: true, + src: 'dist/*.min.*', + dest: 'demo/', + filter: 'isFile' + } + } + }); + + // These plugins provide necessary tasks. + grunt.loadNpmTasks('grunt-contrib-concat'); + grunt.loadNpmTasks('grunt-contrib-copy'); + grunt.loadNpmTasks('grunt-contrib-jshint'); + grunt.loadNpmTasks('grunt-contrib-sass'); + grunt.loadNpmTasks('grunt-contrib-uglify'); + grunt.loadNpmTasks('grunt-contrib-watch'); + + // Default task. + // grunt.registerTask('default', ['jshint', 'concat', 'uglify', 'sass']); + grunt.registerTask('default', ['concat', 'uglify', 'sass']); + + grunt.registerTask('demo', ['copy']); + +}; diff --git a/README.md b/README.md index 20b2cdf..ce81b24 100644 --- a/README.md +++ b/README.md @@ -2,8 +2,15 @@ Image Lightbox ============== Image lightbox was originly created by [Osvaldas Valutis](http://osvaldas.info/image-lightbox-responsive-touch-friendly), though it was only accesible through his site. I put it here to make it more maintainable. -#Install +#How to get it ATM, `git clone` the repo or download the zip. +#How to build +Image Lightbox is buildt using the Grunt toolchain. The CSS is build using SASS and Compass, which means you need Ruby, the SASS and Compass gems to make it. + +Note: Remenber that you ATM need a alpha build of Compass to make it work with Grunt (`gem install compass --pre`). + +If you have Node just do a `npm install` then `grunt` and you will have a new build in the `dist/` directory. + #License MIT diff --git a/dist/image-lightbox.js b/dist/image-lightbox.js deleted file mode 100644 index 56b095c..0000000 --- a/dist/image-lightbox.js +++ /dev/null @@ -1,311 +0,0 @@ -/*! image-lightbox - v0.1.0 - 2014-06-07 -* https://github.com/victorhaggqvist/image-lightbox -* Copyright (c) 2014 Osvaldas Valutis (www.osvaldas.info); Licensed MIT -* Contributors Victor Häggqvist (victorhaggqvist.com) */ -;( function( $, window, document, undefined ) -{ - 'use strict'; - - var cssTransitionSupport = function() - { - var s = document.body || document.documentElement, s = s.style; - if( s.WebkitTransition == '' ) return '-webkit-'; - if( s.MozTransition == '' ) return '-moz-'; - if( s.OTransition == '' ) return '-o-'; - if( s.transition == '' ) return ''; - return false; - }, - - isCssTransitionSupport = cssTransitionSupport() === false ? false : true, - - cssTransitionTranslateX = function( element, positionX, speed ) - { - var options = {}, prefix = cssTransitionSupport(); - options[ prefix + 'transform' ] = 'translateX(' + positionX + ')'; - options[ prefix + 'transition' ] = prefix + 'transform ' + speed + 's linear'; - element.css( options ); - }, - - hasTouch = ( 'ontouchstart' in window ), - hasPointers = window.navigator.pointerEnabled || window.navigator.msPointerEnabled, - wasTouched = function( event ) - { - if( hasTouch ) - return true; - - if( !hasPointers || typeof event === 'undefined' || typeof event.pointerType === 'undefined' ) - return false; - - if( typeof event.MSPOINTER_TYPE_MOUSE !== 'undefined' ) - { - if( event.MSPOINTER_TYPE_MOUSE != event.pointerType ) - return true; - } - else - if( event.pointerType != 'mouse' ) - return true; - - return false; - }; - - $.fn.imageLightbox = function( options ) - { - var options = $.extend( - { - selector: 'id="imagelightbox"', - allowedTypes: 'png|jpg|jpeg|gif', - animationSpeed: 250, - preloadNext: true, - enableKeyboard: true, - quitOnEnd: false, - quitOnImgClick: false, - quitOnDocClick: true, - onStart: false, - onEnd: false, - onLoadStart: false, - onLoadEnd: false - }, - options ), - - targets = $([]), - target = $(), - image = $(), - imageWidth = 0, - imageHeight = 0, - swipeDiff = 0, - inProgress = false, - - isTargetValid = function( element ) - { - return $( element ).prop( 'tagName' ).toLowerCase() == 'a' && ( new RegExp( '\.(' + options.allowedTypes + ')$', 'i' ) ).test( $( element ).attr( 'href' ) ); - }, - - setImage = function() - { - if( !image.length ) return false; - - var screenWidth = $( window ).width() * 0.8, - screenHeight = $( window ).height() * 0.9, - tmpImage = new Image(); - - tmpImage.src = image.attr( 'src' ); - tmpImage.onload = function() - { - imageWidth = tmpImage.width; - imageHeight = tmpImage.height; - - if( imageWidth > screenWidth || imageHeight > screenHeight ) - { - var ratio = imageWidth / imageHeight > screenWidth / screenHeight ? imageWidth / screenWidth : imageHeight / screenHeight; - imageWidth /= ratio; - imageHeight /= ratio; - } - - image.css( - { - 'width': imageWidth + 'px', - 'height': imageHeight + 'px', - 'top': ( $( window ).height() - imageHeight ) / 2 + 'px', - 'left': ( $( window ).width() - imageWidth ) / 2 + 'px' - }); - }; - }, - - loadImage = function( direction ) - { - if( inProgress ) return false; - - direction = typeof direction === 'undefined' ? false : direction == 'left' ? 1 : -1; - - if( image.length ) - { - if( direction !== false && ( targets.length < 2 || ( options.quitOnEnd === true && ( ( direction === -1 && targets.index( target ) == 0 ) || ( direction === 1 && targets.index( target ) == targets.length - 1 ) ) ) ) ) - { - quitLightbox(); - return false; - } - var params = { 'opacity': 0 }; - if( isCssTransitionSupport ) cssTransitionTranslateX( image, ( 100 * direction ) - swipeDiff + 'px', options.animationSpeed / 1000 ); - else params.left = parseInt( image.css( 'left' ) ) + 100 * direction + 'px'; - image.animate( params, options.animationSpeed, function(){ removeImage(); }); - swipeDiff = 0; - } - - inProgress = true; - if( options.onLoadStart !== false ) options.onLoadStart(); - - setTimeout( function() - { - image = $( '' ) - .attr( 'src', target.attr( 'href' ) ) - .load( function() - { - image.appendTo( 'body' ); - setImage(); - - var params = { 'opacity': 1 }; - - image.css( 'opacity', 0 ); - if( isCssTransitionSupport ) - { - cssTransitionTranslateX( image, -100 * direction + 'px', 0 ); - setTimeout( function(){ cssTransitionTranslateX( image, 0 + 'px', options.animationSpeed / 1000 ) }, 50 ); - } - else - { - var imagePosLeft = parseInt( image.css( 'left' ) ); - params.left = imagePosLeft + 'px'; - image.css( 'left', imagePosLeft - 100 * direction + 'px' ); - } - - image.animate( params, options.animationSpeed, function() - { - inProgress = false; - if( options.onLoadEnd !== false ) options.onLoadEnd(); - }); - if( options.preloadNext ) - { - var nextTarget = targets.eq( targets.index( target ) + 1 ); - if( !nextTarget.length ) nextTarget = targets.eq( 0 ); - $( '' ).attr( 'src', nextTarget.attr( 'href' ) ).load(); - } - }) - .error( function() - { - if( options.onLoadEnd !== false ) options.onLoadEnd(); - }) - - var swipeStart = 0, - swipeEnd = 0, - imagePosLeft = 0; - - image.on( hasPointers ? 'pointerup MSPointerUp' : 'click', function( e ) - { - e.preventDefault(); - if( options.quitOnImgClick ) - { - quitLightbox(); - return false; - } - if( wasTouched( e.originalEvent ) ) return true; - var posX = ( e.pageX || e.originalEvent.pageX ) - e.target.offsetLeft; - target = targets.eq( targets.index( target ) - ( imageWidth / 2 > posX ? 1 : -1 ) ); - if( !target.length ) target = targets.eq( imageWidth / 2 > posX ? targets.length : 0 ); - loadImage( imageWidth / 2 > posX ? 'left' : 'right' ); - }) - .on( 'touchstart pointerdown MSPointerDown', function( e ) - { - if( !wasTouched( e.originalEvent ) || options.quitOnImgClick ) return true; - if( isCssTransitionSupport ) imagePosLeft = parseInt( image.css( 'left' ) ); - swipeStart = e.originalEvent.pageX || e.originalEvent.touches[ 0 ].pageX; - }) - .on( 'touchmove pointermove MSPointerMove', function( e ) - { - if( !wasTouched( e.originalEvent ) || options.quitOnImgClick ) return true; - e.preventDefault(); - swipeEnd = e.originalEvent.pageX || e.originalEvent.touches[ 0 ].pageX; - swipeDiff = swipeStart - swipeEnd; - if( isCssTransitionSupport ) cssTransitionTranslateX( image, -swipeDiff + 'px', 0 ); - else image.css( 'left', imagePosLeft - swipeDiff + 'px' ); - }) - .on( 'touchend touchcancel pointerup MSPointerUp', function( e ) - { - if( !wasTouched( e.originalEvent ) || options.quitOnImgClick ) return true; - if( Math.abs( swipeDiff ) > 50 ) - { - target = targets.eq( targets.index( target ) - ( swipeDiff < 0 ? 1 : -1 ) ); - if( !target.length ) target = targets.eq( swipeDiff < 0 ? targets.length : 0 ); - loadImage( swipeDiff > 0 ? 'right' : 'left' ); - } - else - { - if( isCssTransitionSupport ) cssTransitionTranslateX( image, 0 + 'px', options.animationSpeed / 1000 ); - else image.animate({ 'left': imagePosLeft + 'px' }, options.animationSpeed / 2 ); - } - }); - - }, options.animationSpeed + 100 ); - }, - - removeImage = function() - { - if( !image.length ) return false; - image.remove(); - image = $(); - }, - - quitLightbox = function() - { - if( !image.length ) return false; - image.animate({ 'opacity': 0 }, options.animationSpeed, function() - { - removeImage(); - inProgress = false; - if( options.onEnd !== false ) options.onEnd(); - }); - }; - - $( window ).on( 'resize', setImage ); - - if( options.quitOnDocClick ) - { - $( document ).on( hasTouch ? 'touchend' : 'click', function( e ) - { - if( image.length && !$( e.target ).is( image ) ) quitLightbox(); - }) - } - - if( options.enableKeyboard ) - { - $( document ).on( 'keyup', function( e ) - { - if( !image.length ) return true; - e.preventDefault(); - if( e.keyCode == 27 ) quitLightbox(); - if( e.keyCode == 37 || e.keyCode == 39 ) - { - target = targets.eq( targets.index( target ) - ( e.keyCode == 37 ? 1 : -1 ) ); - if( !target.length ) target = targets.eq( e.keyCode == 37 ? targets.length : 0 ); - loadImage( e.keyCode == 37 ? 'left' : 'right' ); - } - }); - } - - $( document ).on( 'click', this.selector, function( e ) - { - if( !isTargetValid( this ) ) return true; - e.preventDefault(); - if( inProgress ) return false; - inProgress = false; - if( options.onStart !== false ) options.onStart(); - target = $( this ); - loadImage(); - }); - - this.each( function() - { - if( !isTargetValid( this ) ) return true; - targets = targets.add( $( this ) ); - }); - - this.switchImageLightbox = function( index ) - { - var tmpTarget = targets.eq( index ); - if( tmpTarget.length ) - { - var currentIndex = targets.index( target ); - target = tmpTarget; - loadImage( index < currentIndex ? 'left' : 'right' ); - } - return this; - }; - - this.quitImageLightbox = function() - { - quitLightbox(); - return this; - }; - - return this; - }; -})( jQuery, window, document ); diff --git a/dist/image-lightbox.min.js b/dist/image-lightbox.min.js deleted file mode 100644 index 3fb0bbc..0000000 --- a/dist/image-lightbox.min.js +++ /dev/null @@ -1,5 +0,0 @@ -/*! image-lightbox - v0.1.0 - 2014-06-07 -* https://github.com/victorhaggqvist/image-lightbox -* Copyright (c) 2014 Osvaldas Valutis (www.osvaldas.info); Licensed MIT -* Contributors Victor Häggqvist (victorhaggqvist.com) */ -!function(a,b,c){"use strict";var d=function(){var a=c.body||c.documentElement,a=a.style;return""==a.WebkitTransition?"-webkit-":""==a.MozTransition?"-moz-":""==a.OTransition?"-o-":""==a.transition?"":!1},e=d()===!1?!1:!0,f=function(a,b,c){var e={},f=d();e[f+"transform"]="translateX("+b+")",e[f+"transition"]=f+"transform "+c+"s linear",a.css(e)},g="ontouchstart"in b,h=b.navigator.pointerEnabled||b.navigator.msPointerEnabled,i=function(a){if(g)return!0;if(!h||"undefined"==typeof a||"undefined"==typeof a.pointerType)return!1;if("undefined"!=typeof a.MSPOINTER_TYPE_MOUSE){if(a.MSPOINTER_TYPE_MOUSE!=a.pointerType)return!0}else if("mouse"!=a.pointerType)return!0;return!1};a.fn.imageLightbox=function(d){var d=a.extend({selector:'id="imagelightbox"',allowedTypes:"png|jpg|jpeg|gif",animationSpeed:250,preloadNext:!0,enableKeyboard:!0,quitOnEnd:!1,quitOnImgClick:!1,quitOnDocClick:!0,onStart:!1,onEnd:!1,onLoadStart:!1,onLoadEnd:!1},d),j=a([]),k=a(),l=a(),m=0,n=0,o=0,p=!1,q=function(b){return"a"==a(b).prop("tagName").toLowerCase()&&new RegExp(".("+d.allowedTypes+")$","i").test(a(b).attr("href"))},r=function(){if(!l.length)return!1;var c=.8*a(b).width(),d=.9*a(b).height(),e=new Image;e.src=l.attr("src"),e.onload=function(){if(m=e.width,n=e.height,m>c||n>d){var f=m/n>c/d?m/c:n/d;m/=f,n/=f}l.css({width:m+"px",height:n+"px",top:(a(b).height()-n)/2+"px",left:(a(b).width()-m)/2+"px"})}},s=function(b){if(p)return!1;if(b="undefined"==typeof b?!1:"left"==b?1:-1,l.length){if(b!==!1&&(j.length<2||d.quitOnEnd===!0&&(-1===b&&0==j.index(k)||1===b&&j.index(k)==j.length-1)))return u(),!1;var c={opacity:0};e?f(l,100*b-o+"px",d.animationSpeed/1e3):c.left=parseInt(l.css("left"))+100*b+"px",l.animate(c,d.animationSpeed,function(){t()}),o=0}p=!0,d.onLoadStart!==!1&&d.onLoadStart(),setTimeout(function(){l=a("").attr("src",k.attr("href")).load(function(){l.appendTo("body"),r();var c={opacity:1};if(l.css("opacity",0),e)f(l,-100*b+"px",0),setTimeout(function(){f(l,"0px",d.animationSpeed/1e3)},50);else{var g=parseInt(l.css("left"));c.left=g+"px",l.css("left",g-100*b+"px")}if(l.animate(c,d.animationSpeed,function(){p=!1,d.onLoadEnd!==!1&&d.onLoadEnd()}),d.preloadNext){var h=j.eq(j.index(k)+1);h.length||(h=j.eq(0)),a("").attr("src",h.attr("href")).load()}}).error(function(){d.onLoadEnd!==!1&&d.onLoadEnd()});var c=0,g=0,n=0;l.on(h?"pointerup MSPointerUp":"click",function(a){if(a.preventDefault(),d.quitOnImgClick)return u(),!1;if(i(a.originalEvent))return!0;var b=(a.pageX||a.originalEvent.pageX)-a.target.offsetLeft;k=j.eq(j.index(k)-(m/2>b?1:-1)),k.length||(k=j.eq(m/2>b?j.length:0)),s(m/2>b?"left":"right")}).on("touchstart pointerdown MSPointerDown",function(a){return!i(a.originalEvent)||d.quitOnImgClick?!0:(e&&(n=parseInt(l.css("left"))),void(c=a.originalEvent.pageX||a.originalEvent.touches[0].pageX))}).on("touchmove pointermove MSPointerMove",function(a){return!i(a.originalEvent)||d.quitOnImgClick?!0:(a.preventDefault(),g=a.originalEvent.pageX||a.originalEvent.touches[0].pageX,o=c-g,void(e?f(l,-o+"px",0):l.css("left",n-o+"px")))}).on("touchend touchcancel pointerup MSPointerUp",function(a){return!i(a.originalEvent)||d.quitOnImgClick?!0:void(Math.abs(o)>50?(k=j.eq(j.index(k)-(0>o?1:-1)),k.length||(k=j.eq(0>o?j.length:0)),s(o>0?"right":"left")):e?f(l,"0px",d.animationSpeed/1e3):l.animate({left:n+"px"},d.animationSpeed/2))})},d.animationSpeed+100)},t=function(){return l.length?(l.remove(),void(l=a())):!1},u=function(){return l.length?void l.animate({opacity:0},d.animationSpeed,function(){t(),p=!1,d.onEnd!==!1&&d.onEnd()}):!1};return a(b).on("resize",r),d.quitOnDocClick&&a(c).on(g?"touchend":"click",function(b){l.length&&!a(b.target).is(l)&&u()}),d.enableKeyboard&&a(c).on("keyup",function(a){return l.length?(a.preventDefault(),27==a.keyCode&&u(),void((37==a.keyCode||39==a.keyCode)&&(k=j.eq(j.index(k)-(37==a.keyCode?1:-1)),k.length||(k=j.eq(37==a.keyCode?j.length:0)),s(37==a.keyCode?"left":"right")))):!0}),a(c).on("click",this.selector,function(b){return q(this)?(b.preventDefault(),p?!1:(p=!1,d.onStart!==!1&&d.onStart(),k=a(this),void s())):!0}),this.each(function(){return q(this)?void(j=j.add(a(this))):!0}),this.switchImageLightbox=function(a){var b=j.eq(a);if(b.length){var c=j.index(k);k=b,s(c>a?"left":"right")}return this},this.quitImageLightbox=function(){return u(),this},this}}(jQuery,window,document); \ No newline at end of file diff --git a/js/image-lightbox.js b/js/image-lightbox.js deleted file mode 100644 index ad46eb1..0000000 --- a/js/image-lightbox.js +++ /dev/null @@ -1,307 +0,0 @@ -;( function( $, window, document, undefined ) -{ - 'use strict'; - - var cssTransitionSupport = function() - { - var s = document.body || document.documentElement, s = s.style; - if( s.WebkitTransition == '' ) return '-webkit-'; - if( s.MozTransition == '' ) return '-moz-'; - if( s.OTransition == '' ) return '-o-'; - if( s.transition == '' ) return ''; - return false; - }, - - isCssTransitionSupport = cssTransitionSupport() === false ? false : true, - - cssTransitionTranslateX = function( element, positionX, speed ) - { - var options = {}, prefix = cssTransitionSupport(); - options[ prefix + 'transform' ] = 'translateX(' + positionX + ')'; - options[ prefix + 'transition' ] = prefix + 'transform ' + speed + 's linear'; - element.css( options ); - }, - - hasTouch = ( 'ontouchstart' in window ), - hasPointers = window.navigator.pointerEnabled || window.navigator.msPointerEnabled, - wasTouched = function( event ) - { - if( hasTouch ) - return true; - - if( !hasPointers || typeof event === 'undefined' || typeof event.pointerType === 'undefined' ) - return false; - - if( typeof event.MSPOINTER_TYPE_MOUSE !== 'undefined' ) - { - if( event.MSPOINTER_TYPE_MOUSE != event.pointerType ) - return true; - } - else - if( event.pointerType != 'mouse' ) - return true; - - return false; - }; - - $.fn.imageLightbox = function( options ) - { - var options = $.extend( - { - selector: 'id="imagelightbox"', - allowedTypes: 'png|jpg|jpeg|gif', - animationSpeed: 250, - preloadNext: true, - enableKeyboard: true, - quitOnEnd: false, - quitOnImgClick: false, - quitOnDocClick: true, - onStart: false, - onEnd: false, - onLoadStart: false, - onLoadEnd: false - }, - options ), - - targets = $([]), - target = $(), - image = $(), - imageWidth = 0, - imageHeight = 0, - swipeDiff = 0, - inProgress = false, - - isTargetValid = function( element ) - { - return $( element ).prop( 'tagName' ).toLowerCase() == 'a' && ( new RegExp( '\.(' + options.allowedTypes + ')$', 'i' ) ).test( $( element ).attr( 'href' ) ); - }, - - setImage = function() - { - if( !image.length ) return false; - - var screenWidth = $( window ).width() * 0.8, - screenHeight = $( window ).height() * 0.9, - tmpImage = new Image(); - - tmpImage.src = image.attr( 'src' ); - tmpImage.onload = function() - { - imageWidth = tmpImage.width; - imageHeight = tmpImage.height; - - if( imageWidth > screenWidth || imageHeight > screenHeight ) - { - var ratio = imageWidth / imageHeight > screenWidth / screenHeight ? imageWidth / screenWidth : imageHeight / screenHeight; - imageWidth /= ratio; - imageHeight /= ratio; - } - - image.css( - { - 'width': imageWidth + 'px', - 'height': imageHeight + 'px', - 'top': ( $( window ).height() - imageHeight ) / 2 + 'px', - 'left': ( $( window ).width() - imageWidth ) / 2 + 'px' - }); - }; - }, - - loadImage = function( direction ) - { - if( inProgress ) return false; - - direction = typeof direction === 'undefined' ? false : direction == 'left' ? 1 : -1; - - if( image.length ) - { - if( direction !== false && ( targets.length < 2 || ( options.quitOnEnd === true && ( ( direction === -1 && targets.index( target ) == 0 ) || ( direction === 1 && targets.index( target ) == targets.length - 1 ) ) ) ) ) - { - quitLightbox(); - return false; - } - var params = { 'opacity': 0 }; - if( isCssTransitionSupport ) cssTransitionTranslateX( image, ( 100 * direction ) - swipeDiff + 'px', options.animationSpeed / 1000 ); - else params.left = parseInt( image.css( 'left' ) ) + 100 * direction + 'px'; - image.animate( params, options.animationSpeed, function(){ removeImage(); }); - swipeDiff = 0; - } - - inProgress = true; - if( options.onLoadStart !== false ) options.onLoadStart(); - - setTimeout( function() - { - image = $( '' ) - .attr( 'src', target.attr( 'href' ) ) - .load( function() - { - image.appendTo( 'body' ); - setImage(); - - var params = { 'opacity': 1 }; - - image.css( 'opacity', 0 ); - if( isCssTransitionSupport ) - { - cssTransitionTranslateX( image, -100 * direction + 'px', 0 ); - setTimeout( function(){ cssTransitionTranslateX( image, 0 + 'px', options.animationSpeed / 1000 ) }, 50 ); - } - else - { - var imagePosLeft = parseInt( image.css( 'left' ) ); - params.left = imagePosLeft + 'px'; - image.css( 'left', imagePosLeft - 100 * direction + 'px' ); - } - - image.animate( params, options.animationSpeed, function() - { - inProgress = false; - if( options.onLoadEnd !== false ) options.onLoadEnd(); - }); - if( options.preloadNext ) - { - var nextTarget = targets.eq( targets.index( target ) + 1 ); - if( !nextTarget.length ) nextTarget = targets.eq( 0 ); - $( '' ).attr( 'src', nextTarget.attr( 'href' ) ).load(); - } - }) - .error( function() - { - if( options.onLoadEnd !== false ) options.onLoadEnd(); - }) - - var swipeStart = 0, - swipeEnd = 0, - imagePosLeft = 0; - - image.on( hasPointers ? 'pointerup MSPointerUp' : 'click', function( e ) - { - e.preventDefault(); - if( options.quitOnImgClick ) - { - quitLightbox(); - return false; - } - if( wasTouched( e.originalEvent ) ) return true; - var posX = ( e.pageX || e.originalEvent.pageX ) - e.target.offsetLeft; - target = targets.eq( targets.index( target ) - ( imageWidth / 2 > posX ? 1 : -1 ) ); - if( !target.length ) target = targets.eq( imageWidth / 2 > posX ? targets.length : 0 ); - loadImage( imageWidth / 2 > posX ? 'left' : 'right' ); - }) - .on( 'touchstart pointerdown MSPointerDown', function( e ) - { - if( !wasTouched( e.originalEvent ) || options.quitOnImgClick ) return true; - if( isCssTransitionSupport ) imagePosLeft = parseInt( image.css( 'left' ) ); - swipeStart = e.originalEvent.pageX || e.originalEvent.touches[ 0 ].pageX; - }) - .on( 'touchmove pointermove MSPointerMove', function( e ) - { - if( !wasTouched( e.originalEvent ) || options.quitOnImgClick ) return true; - e.preventDefault(); - swipeEnd = e.originalEvent.pageX || e.originalEvent.touches[ 0 ].pageX; - swipeDiff = swipeStart - swipeEnd; - if( isCssTransitionSupport ) cssTransitionTranslateX( image, -swipeDiff + 'px', 0 ); - else image.css( 'left', imagePosLeft - swipeDiff + 'px' ); - }) - .on( 'touchend touchcancel pointerup MSPointerUp', function( e ) - { - if( !wasTouched( e.originalEvent ) || options.quitOnImgClick ) return true; - if( Math.abs( swipeDiff ) > 50 ) - { - target = targets.eq( targets.index( target ) - ( swipeDiff < 0 ? 1 : -1 ) ); - if( !target.length ) target = targets.eq( swipeDiff < 0 ? targets.length : 0 ); - loadImage( swipeDiff > 0 ? 'right' : 'left' ); - } - else - { - if( isCssTransitionSupport ) cssTransitionTranslateX( image, 0 + 'px', options.animationSpeed / 1000 ); - else image.animate({ 'left': imagePosLeft + 'px' }, options.animationSpeed / 2 ); - } - }); - - }, options.animationSpeed + 100 ); - }, - - removeImage = function() - { - if( !image.length ) return false; - image.remove(); - image = $(); - }, - - quitLightbox = function() - { - if( !image.length ) return false; - image.animate({ 'opacity': 0 }, options.animationSpeed, function() - { - removeImage(); - inProgress = false; - if( options.onEnd !== false ) options.onEnd(); - }); - }; - - $( window ).on( 'resize', setImage ); - - if( options.quitOnDocClick ) - { - $( document ).on( hasTouch ? 'touchend' : 'click', function( e ) - { - if( image.length && !$( e.target ).is( image ) ) quitLightbox(); - }) - } - - if( options.enableKeyboard ) - { - $( document ).on( 'keyup', function( e ) - { - if( !image.length ) return true; - e.preventDefault(); - if( e.keyCode == 27 ) quitLightbox(); - if( e.keyCode == 37 || e.keyCode == 39 ) - { - target = targets.eq( targets.index( target ) - ( e.keyCode == 37 ? 1 : -1 ) ); - if( !target.length ) target = targets.eq( e.keyCode == 37 ? targets.length : 0 ); - loadImage( e.keyCode == 37 ? 'left' : 'right' ); - } - }); - } - - $( document ).on( 'click', this.selector, function( e ) - { - if( !isTargetValid( this ) ) return true; - e.preventDefault(); - if( inProgress ) return false; - inProgress = false; - if( options.onStart !== false ) options.onStart(); - target = $( this ); - loadImage(); - }); - - this.each( function() - { - if( !isTargetValid( this ) ) return true; - targets = targets.add( $( this ) ); - }); - - this.switchImageLightbox = function( index ) - { - var tmpTarget = targets.eq( index ); - if( tmpTarget.length ) - { - var currentIndex = targets.index( target ); - target = tmpTarget; - loadImage( index < currentIndex ? 'left' : 'right' ); - } - return this; - }; - - this.quitImageLightbox = function() - { - quitLightbox(); - return this; - }; - - return this; - }; -})( jQuery, window, document ); -- cgit v1.2.3