//easing equation, borrowed from jQuery easing plugin //http://gsgd.co.uk/sandbox/jquery/easing/ jQuery.easing.easeOutQuart = function (x, t, b, c, d) { return -c * ((t=t/d-1)*t*t*t - 1) + b; }; jQuery(function( $ ){ /** * Most jQuery.serialScroll's settings, actually belong to jQuery.ScrollTo, check it's demo for an example of each option. * @see http://flesler.webs.com/jQuery.ScrollTo/ * You can use EVERY single setting of jQuery.ScrollTo, in the settings hash you send to jQuery.serialScroll. */ /** * The plugin binds 6 events to the container to allow external manipulation. * prev, next, goto, start, stop and notify * You use them like this: $(your_container).trigger('next'), $(your_container).trigger('goto', [5]) (0-based index). * If for some odd reason, the element already has any of these events bound, trigger it with the namespace. */ /** * IMPORTANT: this call to the plugin specifies ALL the settings (plus some of jQuery.ScrollTo) * This is done so you can see them. You DON'T need to specify them all. * A 'target' is specified, that means that #screen is the context for target, prev, next and navigation. */ $('#screen').serialScroll({ target:'#sections', items:'li', //selector to the items ( relative to the matched elements, '#sections' in this case ) prev:'img.anterior',//selector to the 'prev' button (absolute!, meaning it's relative to the document) next:'img.proximo',//selector to the 'next' button (absolute too) axis:'xy',//the default is 'y' queue:false,//we scroll on both axes, scroll both at the same time. event:'click',//on which event to react (click is the default, you probably won't need to specify it) stop:false,//each click will stop any previous animations of the target. (false by default) lock:false, //ignore events if already animating (true by default) duration:50,//length of the animation (if you scroll 2 axes and use queue, then each axis take half this time) start: 0, //on which element (index) to begin ( 0 is the default, redundant in this case ) force:false, //force a scroll to the element specified by 'start' (some browsers don't reset on refreshes) cycle:false,//cycle endlessly ( constant velocity, true is the default ) step:0, //how many items to scroll each time ( 1 is the default, no need to specify ) jump:false, //if true, items become clickable (or w/e 'event' is, and when activated, the pane scrolls to them) lazy:false,//(default) if true, the plugin looks for the items on each event(allows AJAX or JS content, or reordering) interval:false, //it's the number of milliseconds to automatically go to the next navigation:'#navigation li', constant:true, onBefore:function( e, elem, $pane, $items, pos ){ /** * 'this' is the triggered element * e is the event object * elem is the element we'll be scrolling to * $pane is the element being scrolled * $items is the items collection at this moment * pos is the position of elem in the collection * if it returns false, the event will be ignored */ //those arguments with a $ are jqueryfied, elem isn't. e.preventDefault(); if( this.blur ) this.blur(); }, onAfter:function( elem ){ //'this' is the element being scrolled ($pane) not jqueryfied } }); /** * No need to have only one element in view, you can use it for slideshows or similar. * In this case, clicking the images, scrolls to them. * No target in this case, so the selectors are absolute. */ $('#slideshow').serialScroll({ items:'li', prev:'#screen2 a.anterior', next:'#screen2 a.proximo', axis:'x', offset:-138, //when scrolling to photo, stop 230 before reaching it (from the left) start:1, //as we are centering it, start at the 2nd duration:900, force:true, stop:true, lock:false, cycle:true, //don't pull back once you reach the end easing:'easeOutQuart', //use this easing equation for a funny effect jump: true //click on the images to scroll to them }); $('#slideshow2').serialScroll({ items:'li', prev:'#screen3 a.anterior', next:'#screen3 a.proximo', axis:'x', offset:-138, //when scrolling to photo, stop 230 before reaching it (from the left) start:1, //as we are centering it, start at the 2nd duration:900, force:true, stop:true, lock:false, cycle:true, //don't pull back once you reach the end easing:'easeOutQuart', //use this easing equation for a funny effect jump: true //click on the images to scroll to them }); /** * The call below, is just to show that you are not restricted to prev/next buttons * In this case, the plugin will react to a custom event on the container * You can trigger the event from the outside. */ var $news = $('#news-ticker');//we'll re use it a lot, so better save it to a var. $news.serialScroll({ items:'div', duration:700, force:true, axis:'y', lazy:true,//NOTE: it's set to true, meaning you can add/remove/reorder items and the changes are taken into account. interval:5000, //yeah! I now added auto-scrolling step:1 //scroll 2 news each time }); /** * The following you don't need to see, is just for the "Add 2 Items" and "Shuffle"" buttons * These exemplify the use of the option 'lazy'. */ $('#add-news').click(function(){ var $items = $news.find('div'), num = $items.length + 1; $items.slice(-2).clone().find('h4').each(function(i){ $(this).text( 'News ' + (num + i) ); }).end().appendTo($news); }); $('#shuffle-news').click(function(){//don't shuffle the first, don't wanna deal with css var shuffled = $news.find('div').get().slice(1).sort(function(){ return Math.round(Math.random())-0.5;//just a random number between -0.5 and 0.5 }); $(shuffled).appendTo($news);//add them all reordered }); }); /** * jQuery.ScrollTo - Easy element scrolling using jQuery. * Copyright (c) 2007-2008 Ariel Flesler - aflesler(at)gmail(dot)com | http://flesler.blogspot.com * Dual licensed under MIT and GPL. * Date: 2/19/2008 * @author Ariel Flesler * @version 1.3.3 * * http://flesler.blogspot.com/2007/10/jqueryscrollto.html */ ;(function($){var o=$.scrollTo=function(a,b,c){o.window().scrollTo(a,b,c)};o.defaults={axis:'y',duration:1};o.window=function(){return $($.browser.safari?'body':'html')};$.fn.scrollTo=function(l,m,n){if(typeof m=='object'){n=m;m=0}n=$.extend({},o.defaults,n);m=m||n.speed||n.duration;n.queue=n.queue&&n.axis.length>1;if(n.queue)m/=2;n.offset=j(n.offset);n.over=j(n.over);return this.each(function(){var a=this,b=$(a),t=l,c,d={},w=b.is('html,body');switch(typeof t){case'number':case'string':if(/^([+-]=)?\d+(px)?$/.test(t)){t=j(t);break}t=$(t,this);case'object':if(t.is||t.style)c=(t=$(t)).offset()}$.each(n.axis.split(''),function(i,f){var P=f=='x'?'Left':'Top',p=P.toLowerCase(),k='scroll'+P,e=a[k],D=f=='x'?'Width':'Height';if(c){d[k]=c[p]+(w?0:e-b.offset()[p]);if(n.margin){d[k]-=parseInt(t.css('margin'+P))||0;d[k]-=parseInt(t.css('border'+P+'Width'))||0}d[k]+=n.offset[p]||0;if(n.over[p])d[k]+=t[D.toLowerCase()]()*n.over[p]}else d[k]=t[p];if(/^\d+$/.test(d[k]))d[k]=d[k]<=0?0:Math.min(d[k],h(D));if(!i&&n.queue){if(e!=d[k])g(n.onAfterFirst);delete d[k]}});g(n.onAfter);function g(a){b.animate(d,m,n.easing,a&&function(){a.call(this,l)})};function h(D){var b=w?$.browser.opera?document.body:document.documentElement:a;return b['scroll'+D]-b['client'+D]}})};function j(a){return typeof a=='object'?a:{top:a,left:a}}})(jQuery); /** * jQuery.SerialScroll - Animated scrolling of series * Copyright (c) 2007-2008 Ariel Flesler - aflesler(at)gmail(dot)com | http://flesler.blogspot.com * Dual licensed under MIT and GPL. * Date: 8/3/2008 * @author Ariel Flesler * @version 1.1.2 * * http://flesler.blogspot.com/2008/02/jqueryserialscroll.html */ ;(function($){var a='serialScroll',b='.'+a,c='bind',u=$[a]=function(b){$.scrollTo.window()[a](b)};u.defaults={duration:1000,axis:'x',event:'click',start:0,step:1,lock:1,cycle:1};$.fn[a]=function(q){q=$.extend({},u.defaults,q);var r=q.event,s=q.step,t=q.duration/s;return this.each(function(){var h=$(this),j=q.lazy?q.items:$(q.items,h),k=q.start,l;if(q.force)n.call(this,{},k);$(q.prev||[])[c](r,-s,m);$(q.next||[])[c](r,s,m);h[c]('prev'+b,-s,m)[c]('next'+b,s,m)[c]('goto'+b,n)[c]('start'+b,function(e,i){if(!q.interval){q.interval=i||1000;p();o()}})[c]('stop'+b,function(){p();q.interval=0});if(!q.lazy&&q.jump)j[c](r,function(e){e.data=j.index(this);n(e,this)});function m(e){e.data+=k;n(e,this)};function n(e,a){if(typeof a=='number'){e.data=a;a=this}var b=e.data,c,d=e.type,f=$(j,h),g=f.length;if(d)e.preventDefault();b%=g;if(b<0)b+=g;c=f[b];if(q.interval){p();l=setTimeout(o,q.interval)}if(isNaN(b)||d&&k==b||q.lock&&h.is(':animated')||!q.cycle&&!f[e.data]||d&&q.onBefore&&q.onBefore.call(a,e,c,h,f,b)===!1)return;if(q.stop)h.queue('fx',[]).stop();q.duration=Math.abs(t*(k-b));h.scrollTo(c,q);k=b};function o(){h.trigger('next'+b)};function p(){clearTimeout(l)}})}})(jQuery);