// 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.demos.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 the commented ones.
* 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.prev',// Selector to the 'prev' button (absolute!, meaning it's relative to the document)
next:'img.next',// Selector to the 'next' button (absolute too)
axis:'xy',// The default is 'y' scroll on both ways
navigation:'#navigation ol li a',
duration:700,// Length of the animation (if you scroll 2 axes and use queue, then each axis take half this time)
force:true, // Force a scroll to the element specified by 'start' (some browsers don't reset on refreshes)
//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:true, // Ignore events if already animating (true by default)
//start: 0, // On which element (index) to begin ( 0 is the default, redundant in this case )
//cycle:true,// Cycle endlessly ( constant velocity, true is the default )
//step:1, // 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:1000, // It's the number of milliseconds to automatically go to the next
//constant:true, // constant speed
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
}
});

$('#screen').serialScroll({
target:'#sections',
items:'li', // Selector to the items ( relative to the matched elements, '#sections' in this case )
prev:'img.homeprev',// Selector to the 'prev' button (absolute!, meaning it's relative to the document)
next:'img.homenext',// Selector to the 'next' button (absolute too)
axis:'xy',// The default is 'y' scroll on both ways
navigation:'.primary a',
duration:700,// Length of the animation (if you scroll 2 axes and use queue, then each axis take half this time)
force:true, // Force a scroll to the element specified by 'start' (some browsers don't reset on refreshes)
//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:true, // Ignore events if already animating (true by default)
//start: 0, // On which element (index) to begin ( 0 is the default, redundant in this case )
//cycle:true,// Cycle endlessly ( constant velocity, true is the default )
//step:1, // 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:1000, // It's the number of milliseconds to automatically go to the next
//constant:true, // constant speed
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
}
});

$('#screen').serialScroll({
target:'#sections',
items:'li', // Selector to the items ( relative to the matched elements, '#sections' in this case )
prev:'img.prev',// Selector to the 'prev' button (absolute!, meaning it's relative to the document)
next:'img.next',// Selector to the 'next' button (absolute too)
axis:'xy',// The default is 'y' scroll on both ways
navigation:'#footer_navigation ol li a',
duration:700,// Length of the animation (if you scroll 2 axes and use queue, then each axis take half this time)
force:true, // Force a scroll to the element specified by 'start' (some browsers don't reset on refreshes)
//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:true, // Ignore events if already animating (true by default)
//start: 0, // On which element (index) to begin ( 0 is the default, redundant in this case )
//cycle:true,// Cycle endlessly ( constant velocity, true is the default )
//step:1, // 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:1000, // It's the number of milliseconds to automatically go to the next
//constant:true, // constant speed
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.prev',
next:'#screen2 a.next',
offset:-230, //when scrolling to photo, stop 230 before reaching it (from the left)
start:1, //as we are centering it, start at the 2nd
duration:1200,
force:true,
stop:true,
lock:false,
cycle:false, //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:2000,
force:true,
axis:'y',
easing:'linear',
lazy:true,// NOTE: it's set to true, meaning you can add/remove/reorder items and the changes are taken into account.
interval:1, // yeah! I now added auto-scrolling
step:2 // 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
});
});