/* Ultimate Fade-in slideshow (v2.4) * Last updated: May 24th, 2010. This notice must stay intact for usage * Author: Dynamic Drive at http://www.dynamicdrive.com/ * Visit http://www.dynamicdrive.com/ for full source code */ //Oct 6th, 09' (v2.1): Adds option to randomize display order of images, via new option displaymode.randomize //May 24th, 10' (v2.4): Adds new "peakaboo" option to "descreveal" setting. oninit and onslide event handlers added. var fadeSlideShow_descpanel={ controls: [['x.png',7,7], ['restore.png',10,11], ['loading.gif',54,55]], //full URL and dimensions of close, restore, and loading images fontStyle: 'bold 36pt Verdana', //font style for text descriptions slidespeed: 200 //speed of description panel animation (in millisec) } //No need to edit beyond here... jQuery.noConflict() function fadeSlideShow(settingarg){ this.setting=settingarg settingarg=null var setting=this.setting setting.fadeduration=setting.fadeduration? parseInt(setting.fadeduration) : 500 setting.curimage=(setting.persist)? fadeSlideShow.routines.getCookie("gallery-"+setting.wrapperid) : 0 setting.curimage=setting.curimage || 0 //account for curimage being null if cookie is empty setting.currentstep=0 //keep track of # of slides slideshow has gone through (applicable in displaymode='auto' only) setting.totalsteps=setting.imagearray.length*(setting.displaymode.cycles>0? setting.displaymode.cycles : Infinity) //Total steps limit (applicable in displaymode='auto' only w/ cycles>0) setting.fglayer=0, setting.bglayer=1 //index of active and background layer (switches after each change of slide) setting.oninit=setting.oninit || function(){} setting.onslide=setting.onslide || function(){} if (setting.displaymode.randomize) //randomly shuffle order of images? setting.imagearray.sort(function() {return 0.5 - Math.random()}) var preloadimages=[] //preload images setting.longestdesc="" //get longest description of all slides. If no desciptions defined, variable contains "" for (var i=0; isetting.longestdesc.length) setting.longestdesc=setting.imagearray[i][3] } var closebutt=fadeSlideShow_descpanel.controls[0] //add close button to "desc" panel if descreveal="always" setting.closebutton=(setting.descreveal=="always")? '' : '' var slideshow=this jQuery(document).ready(function($){ //fire on DOM ready var setting=slideshow.setting var fullhtml=fadeSlideShow.routines.getFullHTML(setting.imagearray) //get full HTML of entire slideshow setting.$wrapperdiv=$('#'+setting.wrapperid).css({position:'relative', visibility:'visible', background:'white', overflow:'hidden', width:setting.dimensions[0], height:setting.dimensions[1]}).empty() //main slideshow DIV if (setting.$wrapperdiv.length==0){ //if no wrapper DIV found alert("Error: DIV with ID \""+setting.wrapperid+"\" not found on page.") return } setting.$gallerylayers=$('
') //two stacked DIVs to display the actual slide .css({position:'absolute', left:0, top:0, width:'100%', height:'100%', background:'white'}) .appendTo(setting.$wrapperdiv) var $loadingimg=$('') .css({left:setting.dimensions[0]/2-fadeSlideShow_descpanel.controls[2][1]/2, top:setting.dimensions[1]/2-fadeSlideShow_descpanel.controls[2][2]}) //center loading gif .appendTo(setting.$wrapperdiv) var $curimage=setting.$gallerylayers.html(fullhtml).find('img').hide().eq(setting.curimage) //prefill both layers with entire slideshow content, hide all images, and return current image if (setting.longestdesc!="" && setting.descreveal!="none"){ //if at least one slide contains a description (versus feature is enabled but no descriptions defined) and descreveal not explicitly disabled fadeSlideShow.routines.adddescpanel($, setting) if (setting.descreveal=="always"){ //position desc panel so it's visible to begin with setting.$descpanel.css({top:setting.dimensions[1]-setting.panelheight}) setting.$descinner.click(function(e){ //asign click behavior to "close" icon if (e.target.className=="close"){ slideshow.showhidedescpanel('hide') } }) setting.$restorebutton.click(function(e){ //asign click behavior to "restore" icon slideshow.showhidedescpanel('show') $(this).css({visibility:'hidden'}) }) } else if (setting.descreveal=="ondemand"){ //display desc panel on demand (mouseover) setting.$wrapperdiv.bind('mouseenter', function(){slideshow.showhidedescpanel('show')}) setting.$wrapperdiv.bind('mouseleave', function(){slideshow.showhidedescpanel('hide')}) } } setting.$wrapperdiv.bind('mouseenter', function(){setting.ismouseover=true}) //pause slideshow mouseover setting.$wrapperdiv.bind('mouseleave', function(){setting.ismouseover=false}) if ($curimage.get(0).complete){ //accounf for IE not firing image.onload $loadingimg.hide() slideshow.paginateinit($) slideshow.showslide(setting.curimage) } else{ //initialize slideshow when first image has fully loaded $loadingimg.hide() slideshow.paginateinit($) $curimage.bind('load', function(){slideshow.showslide(setting.curimage)}) } setting.oninit.call(slideshow) //trigger oninit() event $(window).bind('unload', function(){ //clean up and persist if (slideshow.setting.persist) //remember last shown image's index fadeSlideShow.routines.setCookie("gallery-"+setting.wrapperid, setting.curimage) jQuery.each(slideshow.setting, function(k){ if (slideshow.setting[k] instanceof Array){ for (var i=0; i0? setting.curimage-1 : totalimages-1) : Math.min(keyword, totalimages-1) var $slideimage=setting.$gallerylayers.eq(setting.bglayer).find('img').hide().eq(imgindex).show() //hide all images except current one var imgdimensions=[$slideimage.width(), $slideimage.height()] //center align image $slideimage.css({marginLeft: (imgdimensions[0]>0 && imgdimensions[0]0 && imgdimensions[1]