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Diffstat (limited to 'docs/js/okgallery-1.3b.js')
| -rw-r--r-- | docs/js/okgallery-1.3b.js | 489 |
1 files changed, 489 insertions, 0 deletions
diff --git a/docs/js/okgallery-1.3b.js b/docs/js/okgallery-1.3b.js new file mode 100644 index 0000000..700f6a3 --- /dev/null +++ b/docs/js/okgallery-1.3b.js @@ -0,0 +1,489 @@ +/* + * OKGallery by OKFocus - http://okfoc.us - @okfocus + * Version 1.2 + * Licensed under MIT. + * + */ + +(function($){ + "use strict"; + var hasCssTransitions; + + $.okgallery = function(el, options){ + var base = this; + base.$el = $(el); + base.el = el; + // Don't load OKGallery twice on an element + if (base.$el.data("okgallery")) { + return; + } + base.$el.data("okgallery", base); + base.$children = base.$el.children("div"); + + var current = -1; + + base.init = function(){ + base.options = $.extend({}, $.okgallery.options, options); + base.build(); + }; + + base.build = function(){ + if (base.options.width != null && + base.options.height != null && + base.options.height > 0) { + base.options.aspect = base.options.width / base.options.height; + } + if (base.options.useTransitions) { + base.$children.css("opacity", 0); + } + else { + base.$children.first().addClass('present'); + base.$children.not(':first-child').addClass('future'); + } + + base.resize(); + + base.buildCss(); + base.buildDots(); + base.bindArrows(); + + // defer this so the wrapper does not slide open + setTimeout(base.buildTransitions); + if (base.options.autoplayOnHover) { + base.$el.hover(function(){ + base.autoplayOn(); + base.autoplayTimeout = setTimeout(base.next, 750); + }, function(){ + base.autoplayOff(); + base.first(); + }); + } else { + base.$el.bind("click", base.clickNext); + } + $(window).resize(base.debounceResize); + base.start(); + }; + + base.bindArrows = function(){ + if (base.options.prevSelector != null) { + $(base.options.prevSelector).click(base.clickPrev); + } + if (base.options.nextSelector != null) { + $(base.options.nextSelector).click(base.clickNext); + } + if (base.options.useKeyboard) { + $(window).keydown(function(e){ + if (e.keyCode == 37) { + base.prev(); + } else if (e.keyCode == 39) { + base.next(); + } + }); + } + }; + + base.buildCss = function(){ + base.$el.css({ + 'width': "100%", + 'position': 'relative', + 'overflow': 'hidden', + 'cursor': 'pointer', + 'WebkitUserSelect': 'none', + 'MozUserSelect': 'none', + 'MsUserSelect': 'none', + 'OUserSelect': 'none', + 'userSelect': 'none' + }); + + base.$children.css({ + 'position': "absolute", + 'top': 0, + 'left': 0, + 'width': "100%", + 'height': "100%", + 'backgroundSize': base.options.backgroundSize, + 'backgroundPosition': base.options.backgroundPosition, + 'backgroundRepeat': base.options.backgroundRepeat, + 'WebkitUserSelect': 'none', + 'MozUserSelect': 'none', + 'MsUserSelect': 'none', + 'OUserSelect': 'none', + 'userSelect': 'none' + }); + if (base.options.aspect == "fullscreen") { + base.$el.css({ + 'height': "100%", + 'position': "fixed", + 'top': "0", + 'left': "0" + }); + $("html,body").css({ + 'width': '100%', + 'height': '100%', + 'margin': 0, + 'overflow-x': 'hidden' + }); + } + if (base.options.aspect == false) { + base.$el.css({ + width: '' + }); + } + if (base.options.center) { + + // must do this in two steps + base.$children.css({ + width: '', + height: '', + left: '50%', + top: '50%' + }); + + base.$children.each(function(){ + $(this).css({ + 'margin-left': $(this).width()/-2, + 'margin-top': $(this).height()/-2, + }); + }); + } + } + + base.buildTransitions = function(){ + if (! hasCssTransitions) return; + if (! base.options.useTransitions) return; + + var transition = {}; + transition[hasCssTransitions + "Property"] = "all"; // "width, height, top, left"; + transition[hasCssTransitions + "Duration"] = (base.options.resizeTime/1000) + "s"; + base.$el.css(transition); + + var fadeTransition = {}; + fadeTransition[hasCssTransitions + "Property"] = "opacity"; // or "all" + fadeTransition[hasCssTransitions + "Duration"] = (base.options.fadeTime/1000) + "s"; + fadeTransition[hasCssTransitions + "TimingFunction"] = base.options.fadeTimingFunction; + + base.$children.css(fadeTransition); + }; + + base.buildDots = function(){ + if (! base.options.dots) return; + var width = px(base.options.dotWidth); + var margin = px(base.options.dotMargin); + var shadow = "0 0 "; + shadow += px(base.options.dotShadowWidth); + shadow += " " + base.options.dotShadowColor; + + base.$dotParent = $("<div/>").addClass("dots").css({ + "width": "100%", + "paddingTop": base.options.dotContainerPadding, + "paddingBottom": base.options.dotContainerPadding, + "textAlign": "center", + 'WebkitUserSelect': 'none', + 'MozUserSelect': 'none', + 'MsUserSelect': 'none', + 'OUserSelect': 'none', + 'userSelect': 'none' + }); + + base.$children.each(function(index){ + var $dot = $("<a/>"); + $dot.data("index", index) + $dot.click(base.clickDot); + + if (base.options.dotClass) { + $dot.addClass(base.options.dotClass); + } else { + $dot.addClass("dot").css({ + "cursor": "pointer", + "display": "inline-block", + "margin": margin, + "backgroundColor": base.options.dotColor, + "width": width, + "height": width, + "borderRadius": width, + "WebkitBorderRadius": width, + "MozBorderRadius": width, + "MsBorderRadius": width, + "OBorderRadius": width, + "boxShadow": shadow, + "WebkitBoxShadow": shadow, + "MozBoxShadow": shadow, + "MsBoxShadow": shadow, + "OBoxShadow": shadow + }); + } + base.$dotParent.append($dot); + }); + + if (base.options.dotsInside) { + base.$el.append(base.$dotParent); + base.$dotParent.css({ + 'position': 'absolute', + 'bottom': 0, + 'left': 0, + 'zIndex': 1 + }); + } else { + base.$dotParent.insertAfter(base.$el); + } + + base.$dots = base.$dotParent.children(); + }; + + base.start = function(){ + base.next(); + }; + + base.rand = function(n,a) { + var m = n; + while (m == n) { + m = Math.floor(Math.random() * a); + } + return m; + }; + + base.clickDot = function(e){ + e.preventDefault(); + e.stopPropagation(); + var index = $(this).data("index"); + base.show(index, 1); + return false; + }; + + base.autoplayOn = function(){ + base.options.autoplay = true; + }; + base.autoplayOff = function(){ + if (base.autoplayTimeout) clearTimeout(base.autoplayTimeout); + base.options.autoplay = false; + }; + + base.clickPrev = function(){ + if (base.options.clickDisablesAutoplay) { + base.options.autoplay = false; + clearTimeout(base.autoplayTimeout); + } + if (base.options.clickDisablesRandom) { + base.options.random = false; + } + base.prev(); + }; + + base.clickNext = function(){ + if (base.options.clickDisablesAutoplay) { + base.options.autoplay = false; + clearTimeout(base.autoplayTimeout); + } + if (base.options.clickDisablesRandom) { + base.options.random = false; + } + base.next(); + }; + + base.first = function(){ + if (base.options.random) { + base.show( base.rand(current, base.$children.length), 1 ); + } else { + base.show( 0, 1 ); + } + }; + + base.next = function(){ + if (base.options.random) { + base.show( base.rand(current, base.$children.length), 1 ); + } else { + base.show( current + 1, 1 ); + } + }; + + base.prev = function(){ + base.show( current - 1, -1 ); + }; + + base.show = function(index, direction){ + index = (index + base.$children.length) % base.$children.length; + + if (index != current) { + if (base.options.useTransitions) { + base.showTransition(index, direction) + } + else { + base.showClass(index, direction) + } + } + + if (base.options.dots) { + if (base.options.dotActiveClass) { + base.$dots.removeClass(base.options.dotActiveClass); + base.$dots.eq(index).addClass(base.options.dotActiveClass); + } else { + base.$dots.css("background-color", base.options.dotColor); + base.$dots.eq(index).css("background-color", base.options.dotActiveColor); + } + } + current = index; + } + + base.showClass = function(index, direction) { + var $index = base.$children.eq(index); + var $current = base.$children.eq(current); + var $next = base.$children.eq( (index + base.$children.length + direction) % base.$children.length); + var $prev = base.$children.eq( (index + base.$children.length - direction) % base.$children.length); + var is_first = index == 0; + var is_last = base.$children.last().is($index); + + // next + if (direction == 1) { + // console.log(">>>>> NEXT") +// console.log("current = " + current) +// console.log("index = " + index) +// console.log("next = " + (index + base.$children.length + direction) % base.$children.length ) + $current.removeClass("present").css("z-index", "-1"); + $index.removeClass("future past").addClass("present").css("z-index", "auto"); + $next.hide().addClass("future").removeClass("past"); + setTimeout(function(){ + $next.show() + }, 100) + + setTimeout(function(){ + $current.hide().removeClass("future").addClass("past").css("z-index", "auto") + setTimeout(function(){ + $current.show() + }, 300) + }, 700) + } + + // prev + else { + // console.log(">>>>> PREV") +// console.log("current = " + current) +// console.log("index = " + index) +// console.log("next = " + (index + base.$children.length + direction) % base.$children.length ) + $current.removeClass("present").css("z-index", "-1"); + $index.removeClass("past future").addClass("present").css("z-index", "auto"); + $next.hide().addClass("past").removeClass("future"); + setTimeout(function(){ + $next.show() + }, 100) + + setTimeout(function(){ + $current.hide().removeClass("past").addClass("future").css("z-index", "auto") + setTimeout(function(){ + $current.show() + }, 300) + }, 700) + } + + setTimeout(function(){ + if (base.options.autoplay) { + if (base.autoplayTimeout) clearTimeout(base.autoplayTimeout); + base.autoplayTimeout = setTimeout(base.next, base.options.fadeTime + base.options.delayTime); + } + }, base.options.fadePauseTime); + + if (base.options.onchange) { + base.options.onchange(index) + } + } + + base.showTransition = function(index, direction) { + if (current > -1) { + var $current = base.$children.eq(current); + $current.css("z-index", 0).css("opacity", 0); + setTimeout(function(){ + $current.hide(); + }, base.options.fadeTime * 1.5); + } + + var $index = base.$children.eq(index); + $index.css("opacity", 0).show(); + $index.css("z-index", 1); + setTimeout(function(){ + $index.css("opacity", 1); + + if (base.options.autoplay) { + if (base.autoplayTimeout) clearTimeout(base.autoplayTimeout); + base.autoplayTimeout = setTimeout(base.next, base.options.fadeTime + base.options.delayTime); + } + + }, base.options.fadePauseTime); + }; + + base.autoplayTimeout = null; + base.debounceTimeout = null; + base.debounceResize = function(){ + if (base.debounceTimeout) clearTimeout(base.debounceTimeout); + base.debounceTimeout = setTimeout(base.resize, 100); + }; + + base.resize = function(){ + if (base.options.aspect == "fullscreen") return; + if (base.options.aspect == false) return; + base.el.style.height = Math.floor(base.$el.width() / base.options.aspect) + "px"; + }; + + base.init(); + }; + + hasCssTransitions = (function(){ + var div = document.createElement("div"); + var p, ext, pre = ["msTransition", "OTransition", "WebkitTransition", "MozTransition", "transition"]; + for (p in pre) { + if (div.style[ pre[p] ] !== undefined) { + ext = pre[p]; + break; + } + } + return ext; + })(); + + function px (n) { + if (n.toString().indexOf("px") == -1) + return n + "px"; + return n; + } + + $.okgallery.options = { + 'aspect': 16/9, + 'center': false, + 'width': null, + 'height': null, + 'random': false, + 'autoplay': false, + 'autoplayOnHover': false, + 'prevSelector': null, + 'nextSelector': null, + 'clickDisablesRandom': true, + 'clickDisablesAutoplay': true, + 'resizeTime': 200, + 'delayTime': 2000, + 'fadeTime': 700, + 'fadePauseTime': 0, + 'fadeTimingFunction': "ease", + 'backgroundSize': "cover", + 'backgroundPosition': "center center", + 'backgroundRepeat': "no-repeat", + 'dots': true, + 'dotsInside': false, + 'dotClass': null, + 'dotActiveClass': null, + 'dotWidth': 14, + 'dotMargin': 4, + 'dotContainerPadding': 10, + 'dotColor': "#eee", + 'dotShadowColor': "#888", + 'dotShadowWidth': 2, + 'dotActiveColor': "yellow", + 'useKeyboard': false, + 'useTransitions': true, + 'images': null, + 'onchange': function(index){} + }; + + $.fn.okgallery = function(options){ + return this.each(function(){ + (new $.okgallery(this, options)); + }); + }; + +})(jQuery);
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