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/* VikFXThumbSlide v1.1 */ |
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|
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jQuery.noConflict(); |
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jQuery.VikFXThumbSlide = function () { |
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var thumbslides = [], |
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defaultsettings = { |
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// Default Settings |
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fadeTime : 600, |
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timeForSlideInSlideshow : 2500, |
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startIndex : 1, |
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startSlideshowAtLoad : false, |
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thumbnailActivationEvent : "click", |
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useFadingIn : true, |
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useFadingOut : true, |
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useFadeWhenNotSlideshow : true, |
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useFadeForSlideshow : true, |
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loopSlideshow : true, |
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usePreloading : true, |
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useAltAsTooltip : false, |
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mainImageClass : "vikfx-thumbslide-image", |
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captionContainerClass : "vikfx-thumbslide-caption", |
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fadeContainerClass : "vikfx-thumbslide-fade-container", |
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thumbnailContainerClass: "vikfx-thumbslide-thumbnails", |
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useNavigationControls: true, |
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previousLinkClass : "vikfx-thumbslide-previous-image", |
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nextLinkClass : "vikfx-thumbslide-next-image", |
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startSlideShowClass : "vikfx-thumbslide-start-slideshow", |
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stopSlideShowClass : "vikfx-thumbslide-stop-slideshow" |
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}, |
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|
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set = function (settings) { |
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thumbslides.push(jQuery.extend({}, defaultsettings, settings)); |
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}, |
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|
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fix = function (fxselector) { |
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var nowc = 0; |
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jQuery(fxselector).each(function () { |
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if(thumbslides.length < jQuery(fxselector).length && !thumbslides[nowc]) { |
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thumbslides[nowc] = thumbslides[(nowc - 1)]; |
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} |
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nowc++; |
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}); |
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}, |
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|
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init = function (fxselector) { |
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fix(fxselector); |
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var counter = 0; |
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jQuery(fxselector).each(function () { |
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var elm = jQuery(this), |
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|
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// Element references |
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settings = thumbslides[counter++], |
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mainImage = elm.find("." + settings.mainImageClass), |
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captionContainer = elm.find("." + settings.captionContainerClass), |
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fadeContainer = elm.find("." + settings.fadeContainerClass), |
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useNavigationControls = settings.useNavigationControls, |
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previousLink = elm.find("." + settings.previousLinkClass), |
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nextLink = elm.find("." + settings.nextLinkClass), |
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startSlideShowLink = elm.find("." + settings.startSlideShowClass), |
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stopSlideShowLink = elm.find("." + settings.stopSlideShowClass), |
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thumbnailContainer = elm.find("." + settings.thumbnailContainerClass), |
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thumbnailEvent = settings.thumbnailActivationEvent, |
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thumbnailLinks, |
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|
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// General image settings |
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usePreloading = settings.usePreloading, |
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useAltAsTooltip = settings.useAltAsTooltip, |
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images = settings.images, |
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startIndex = (settings.startIndex > 0)? (settings.startIndex - 1) : settings.startIndex, |
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imageIndex = startIndex, |
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currentImageIndex = imageIndex, |
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|
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// General fade settings |
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useFadingIn = settings.useFadingIn, |
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useFadingOut = settings.useFadingOut, |
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useFadeWhenNotSlideshow = settings.useFadeWhenNotSlideshow, |
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useFadeForSlideshow = settings.useFadeForSlideshow, |
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loopSlideshow = settings.loopSlideshow, |
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fadeTime = settings.fadeTime, |
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timeForSlideInSlideshow = settings.timeForSlideInSlideshow, |
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startSlideshowAtLoad = settings.startSlideshowAtLoad, |
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slideshowPlaying = false, |
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timer, |
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|
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// Sets main image |
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setImage = function () { |
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if (!images.hasOwnProperty(imageIndex)) { |
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return; |
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} |
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// Set main image values |
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var imageItem = images[imageIndex]; |
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mainImage.attr({ |
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src : imageItem.image, |
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alt : imageItem.alt |
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}); |
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|
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//Caption |
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if(imageItem.hasOwnProperty("caption") && imageItem.caption.length > 0) { |
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captionContainer.html("<div>"+imageItem.caption+"</div>"); |
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}else { |
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captionContainer.html(""); |
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} |
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|
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// If the alt text should be used as the tooltip |
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if (useAltAsTooltip) { |
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mainImage.attr("title", imageItem.alt); |
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} |
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|
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if (!loopSlideshow) { |
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// Enabling/disabling previous link |
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if (imageIndex === 0) { |
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previousLink.addClass("vikfx-thumbslide-disabled"); |
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} |
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else { |
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previousLink.removeClass("vikfx-thumbslide-disabled"); |
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} |
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|
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// Enabling/disabling next link |
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if (imageIndex === (images.length - 1)) { |
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nextLink.addClass("vikfx-thumbslide-disabled"); |
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} |
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else { |
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nextLink.removeClass("vikfx-thumbslide-disabled"); |
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} |
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} |
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|
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// Keeping a reference to the current image index |
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currentImageIndex = imageIndex; |
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|
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// Adding/removing classes from thumbnail |
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if (thumbnailContainer[0]) { |
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thumbnailLinks.removeClass("vikfx-thumbslide-selected-thumbnail"); |
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jQuery(thumbnailLinks[imageIndex]).addClass("vikfx-thumbslide-selected-thumbnail"); |
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} |
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}, |
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|
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// Navigate to previous image |
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prev = function () { |
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if (imageIndex > 0 || loopSlideshow) { |
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if (imageIndex === 0) { |
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imageIndex = (images.length -1); |
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} |
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else { |
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imageIndex = --imageIndex; |
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} |
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if (useFadingOut && (useFadeWhenNotSlideshow || slideshowPlaying) && imageIndex !== currentImageIndex) { |
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fadeContainer.stop(); |
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fadeContainer.fadeTo(fadeTime, 0, function () { |
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setImage(imageIndex); |
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}); |
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} |
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else { |
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if (useFadingIn && imageIndex !== currentImageIndex) { |
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fadeContainer.css("opacity", "0"); |
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} |
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setImage(imageIndex); |
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} |
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} |
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}, |
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|
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// Navigate to next image |
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next = function (specifiedIndex) { |
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if (imageIndex < (images.length -1) || typeof specifiedIndex !== "undefined" || loopSlideshow) { |
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if (typeof specifiedIndex !== "undefined") { |
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imageIndex = specifiedIndex; |
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} |
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else if (imageIndex === (images.length-1)) { |
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imageIndex = 0; |
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} |
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else { |
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imageIndex = ++imageIndex; |
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} |
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if (useFadingOut && (useFadeWhenNotSlideshow || slideshowPlaying) && imageIndex !== currentImageIndex) { |
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fadeContainer.stop(); |
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fadeContainer.fadeTo(fadeTime, 0, function () { |
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setImage(imageIndex); |
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}); |
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} |
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else { |
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if (useFadingIn && imageIndex !== currentImageIndex) { |
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fadeContainer.css("opacity", "0"); |
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} |
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setImage(imageIndex); |
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} |
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} |
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else { |
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stopSlideshow(); |
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} |
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}, |
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|
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// Start slideshow |
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startSlideshow = function () { |
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slideshowPlaying = true; |
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startSlideShowLink.css('display', 'none'); |
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stopSlideShowLink.css('display', 'inline-block'); |
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clearTimeout(timer); |
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timer = setTimeout(function () { |
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next(); |
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}, timeForSlideInSlideshow); |
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}, |
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|
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// Stop slideshow |
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stopSlideshow = function () { |
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clearTimeout(timer); |
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slideshowPlaying = false; |
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startSlideShowLink.css('display', 'inline-block'); |
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stopSlideShowLink.css('display', 'none'); |
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}; |
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|
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// Fade in/show image when it has loaded |
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mainImage[0].onload = function () { |
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if (useFadingIn && (useFadeWhenNotSlideshow || slideshowPlaying)) { |
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fadeContainer.fadeTo(fadeTime, 1, function () { |
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if (slideshowPlaying) { |
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clearTimeout(timer); |
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timer = setTimeout(function () { |
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next(); |
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}, timeForSlideInSlideshow); |
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} |
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}); |
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} |
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else { |
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fadeContainer.css("opacity", "1"); |
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fadeContainer.show(); |
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if (slideshowPlaying) { |
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clearTimeout(timer); |
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timer = setTimeout(function () { |
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next(); |
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}, timeForSlideInSlideshow); |
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} |
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} |
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}; |
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|
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mainImage[0].onerror = function () { |
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fadeContainer.css("opacity", "1"); |
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if (slideshowPlaying) { |
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clearTimeout(timer); |
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timer = setTimeout(function () { |
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next(); |
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}, timeForSlideInSlideshow); |
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} |
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}; |
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|
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// Previous image click |
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previousLink.click(function (evt) { |
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prev(); |
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return false; |
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}); |
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|
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// Next image click |
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nextLink.click(function (evt) { |
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next(); |
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return false; |
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}); |
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|
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// Start slideshow click |
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startSlideShowLink.click(function () { |
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startSlideshow(); |
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return false; |
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}); |
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|
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// Stop slideshow click |
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stopSlideShowLink.click(function () { |
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stopSlideshow(); |
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return false; |
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}); |
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|
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// Shows navigation links |
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if(useNavigationControls) { |
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previousLink.css('display', 'inline-block'); |
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nextLink.css('display', 'inline-block'); |
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startSlideShowLink.css('display', 'inline-block'); |
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} |
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|
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// Thumbnail references |
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if (thumbnailContainer[0]) { |
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thumbnailLinks = jQuery(thumbnailContainer).find("a"); |
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jQuery(thumbnailLinks[imageIndex]).addClass("vikfx-thumbslide-selected-thumbnail"); |
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for (var i=0, il=thumbnailLinks.length, thumbnailLink; i<il; i++) { |
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thumbnailLink = jQuery(thumbnailLinks[i]); |
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thumbnailLink.data("linkIndex", i); |
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thumbnailLink.bind(thumbnailEvent, function (evt) { |
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next(jQuery(this).data("linkIndex")); |
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this.blur(); |
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return false; |
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}); |
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} |
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} |
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|
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// Sets initial image |
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setImage(); |
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|
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// If play slideshow at load |
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if (startSlideshowAtLoad) { |
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startSlideshow(); |
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} |
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|
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if (usePreloading) { |
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var imagePreLoadingContainer = jQuery("<div />").appendTo(document.body).css("display", "none"); |
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for (var j=0, jl=images.length, image; j<jl; j++) { |
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jQuery('<img src="' + images[j].image + '" alt="" />').appendTo(imagePreLoadingContainer); |
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} |
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} |
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}); |
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}; |
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return { |
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set : set, |
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init : init |
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}; |
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}(); |
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|
