From 05c23edfc0105ad539f1c3efdf18880d2ecb8b76 Mon Sep 17 00:00:00 2001 From: Victor Häggqvist Date: Sat, 7 Jun 2014 17:27:39 +0200 Subject: js dist --- dist/image-lightbox.js | 311 +++++++++++++++++++++++++++++++++++++++++++++ dist/image-lightbox.min.js | 5 + 2 files changed, 316 insertions(+) create mode 100644 dist/image-lightbox.js create mode 100644 dist/image-lightbox.min.js diff --git a/dist/image-lightbox.js b/dist/image-lightbox.js new file mode 100644 index 0000000..56b095c --- /dev/null +++ b/dist/image-lightbox.js @@ -0,0 +1,311 @@ +/*! 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( $( this ) ); + }); + + this.switchImageLightbox = function( index ) + { + var tmpTarget = targets.eq( index ); + if( tmpTarget.length ) + { + var currentIndex = targets.index( target ); + target = tmpTarget; + loadImage( index < currentIndex ? 'left' : 'right' ); + } + return this; + }; + + this.quitImageLightbox = function() + { + quitLightbox(); + return this; + }; + + return this; + }; +})( jQuery, window, document ); diff --git a/dist/image-lightbox.min.js b/dist/image-lightbox.min.js new file mode 100644 index 0000000..3fb0bbc --- /dev/null +++ b/dist/image-lightbox.min.js @@ -0,0 +1,5 @@ +/*! image-lightbox - v0.1.0 - 2014-06-07 +* https://github.com/victorhaggqvist/image-lightbox +* Copyright (c) 2014 Osvaldas Valutis (www.osvaldas.info); Licensed MIT +* Contributors Victor Häggqvist (victorhaggqvist.com) */ +!function(a,b,c){"use strict";var d=function(){var a=c.body||c.documentElement,a=a.style;return""==a.WebkitTransition?"-webkit-":""==a.MozTransition?"-moz-":""==a.OTransition?"-o-":""==a.transition?"":!1},e=d()===!1?!1:!0,f=function(a,b,c){var e={},f=d();e[f+"transform"]="translateX("+b+")",e[f+"transition"]=f+"transform "+c+"s linear",a.css(e)},g="ontouchstart"in b,h=b.navigator.pointerEnabled||b.navigator.msPointerEnabled,i=function(a){if(g)return!0;if(!h||"undefined"==typeof a||"undefined"==typeof a.pointerType)return!1;if("undefined"!=typeof a.MSPOINTER_TYPE_MOUSE){if(a.MSPOINTER_TYPE_MOUSE!=a.pointerType)return!0}else if("mouse"!=a.pointerType)return!0;return!1};a.fn.imageLightbox=function(d){var d=a.extend({selector:'id="imagelightbox"',allowedTypes:"png|jpg|jpeg|gif",animationSpeed:250,preloadNext:!0,enableKeyboard:!0,quitOnEnd:!1,quitOnImgClick:!1,quitOnDocClick:!0,onStart:!1,onEnd:!1,onLoadStart:!1,onLoadEnd:!1},d),j=a([]),k=a(),l=a(),m=0,n=0,o=0,p=!1,q=function(b){return"a"==a(b).prop("tagName").toLowerCase()&&new RegExp(".("+d.allowedTypes+")$","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 -- cgit v1.2.3