(function($) {
$.fn.cycle = function(options) {
return this.each(function() {
if (options && options.constructor == String) {
if (options == 'stop') {
if (this.cycleTimeout) clearTimeout(this.cycleTimeout);
this.cycleTimeout = 0;
return;
}
options = { fx: options };
}
var $cont = $(this), $slides = $cont.children(), els = $slides.get();
donum('1/' + els.length);
if (els.length < 2) return; // don't bother
var opts = $.extend({}, $.fn.cycle.defaults, options || {}, $.meta ? $cont.data() : {});
if (opts.autostop)
opts.countdown = els.length;
opts.before = opts.before ? [opts.before] : [];
opts.after = opts.after ? [opts.after] : [];
// allow shorthand overrides of width, height and timeout
var cls = this.className;
var w = parseInt((cls.match(/w
\d+)/)||[])[1]) || opts.width;
var h = parseInt((cls.match(/h
\d+)/)||[])[1]) || opts.height;
opts.timeout = parseInt((cls.match(/t
\d+)/)||[])[1]) || opts.timeout;
if ($cont.css('position') == 'static')
$cont.css('position', 'relative');
if (w)
$cont.width(w);
if (h && h != 'auto')
$cont.height(h);
$slides.each(function(i){$(this).css('z-index', els.length-i);}).css('position','absolute').hide();
$(els[0]).show();
if (opts.fit && w)
$slides.width(w);
if (opts.fit && h && h != 'auto')
$slides.height(h);
if (opts.pause)
$cont.hover(function(){opts.paused=1;}, function(){opts.paused=0;});
// run transition init fn
var init = $.fn.cycle.transitions[opts.fx];
if ($.isFunction(init))
init($cont, $slides, opts);
if (opts.cssBefore)
$slides.not(':eq(0)').css(opts.cssBefore);
opts.cssBefore = opts.cssBefore || {};
opts.animIn = opts.animIn || {};
opts.animOut = opts.animOut || {};
if (opts.timeout) {
// ensure that timeout and speed settings are sane
if (opts.speed.constructor == String)
opts.speed = {slow: 600, fast: 200}[opts.speed] || 400;
if (!opts.sync)
opts.speed = opts.speed / 2;
while((opts.timeout - opts.speed) < 250)
opts.timeout += opts.speed;
}
if (opts.easing)
opts.easeIn = opts.easeOut = opts.easing;
if (!opts.speedIn)
opts.speedIn = opts.speed;
if (!opts.speedOut)
opts.speedOut = opts.speed;
//alert(els.length);
//alert(opts.currSlide[0]);
opts.nextSlide = opts.random ? (Math.floor(Math.random() * (els.length-1)))+1 : 1;
opts.currSlide = 0;
if (opts.click && !opts.next)
opts.next = opts.click;
if (opts.next)
$(opts.next).bind('click', function(){return advance(els, opts,1)});
if (opts.prev)
$(opts.prev).bind('click', function(){return advance(els, opts,-1)});
if (opts.pager)
buildPager(els, opts);
if (opts.timeout)
this.cycleTimeout = setTimeout(function(){go(els, opts,1)}, opts.timeout + (opts.delay||0));
});
};
function go(els, opts, manual) {
var p = els[0].parentNode, curr = els[opts.currSlide], next = els[opts.nextSlide];
if (p.cycleTimeout === 0 && !manual)
return;
if (opts.before.length)
$.each(opts.before, function(i,o) { o.apply(next, [curr, next, opts]); });
var after = (opts.after.length == 0) ? null : function() {
$.each(opts.after, function(i,o) { o.apply(next, [curr, next, opts]); });
};
if (manual || !opts.paused) {
if (opts.autostop && (--opts.countdown == 0)) return;
if (opts.nextSlide != opts.currSlide) {
if (opts.fxFn)
opts.fxFn(curr, next, opts, after);
else if ($.isFunction($.fn.cycle[opts.fx]))
$.fn.cycle[opts.fx](curr, next, opts, after);
else
$.fn.cycle.custom(curr, next, opts, after);
}
if (opts.random) {
opts.currSlide = opts.nextSlide;
while (opts.nextSlide == opts.currSlide)
opts.nextSlide = Math.floor(Math.random() * els.length);
}
else { // sequence
var roll = (opts.nextSlide + 1) == els.length;
opts.nextSlide = roll ? 0 : opts.nextSlide+1;
opts.currSlide = roll ? els.length-1 : opts.nextSlide-1;
}
if (opts.pager)
$(opts.pager).find('a').removeClass('activeSlide').filter('a:eq('+opts.currSlide+')').addClass('activeSlide');
}
if (opts.timeout)
p.cycleTimeout = setTimeout(function() { go(els, opts, 0) }, opts.timeout);
};
// advance slide forward or back
function advance(els, opts, val) {
var p = els[0].parentNode, timeout = p.cycleTimeout;
if (timeout) {
clearTimeout(timeout);
p.cycleTimeout = 0;
}
opts.nextSlide = opts.currSlide + val;
if (opts.nextSlide < 0)
opts.nextSlide = els.length - 1;
else if (opts.nextSlide >= els.length)
opts.nextSlide = 0;
donum(opts.nextSlide + 1 + '/' + els.length);
go(els, opts, 1);
return false;
};
function donum(val)
{
$('#num').html(val);
};
function buildPager(els, opts) {
var $p = $(opts.pager);
$.each(els, function(i,o) {
var $a = $('<a href="#">'+(i+1)+'</a>').appendTo($p).bind('click',function() {
opts.nextSlide = i;
go(els, opts, 1);
return false;
});
if (i == 0)
$a.addClass('activeSlide');
});
};
$.fn.cycle.custom = function(curr, next, opts, cb) {
var $l = $(curr);
var fn = function() {$(next).css(opts.cssBefore).animate(opts.animIn, opts.speedIn, opts.easeIn, cb)};
$l.animate(opts.animOut, opts.speedOut, opts.easeOut, function() {
if (opts.cssAfter) $l.css(opts.cssAfter);
if (!opts.sync) fn();
});
if (opts.sync) fn();
};
$.fn.cycle.version = '1.6';
$.fn.cycle.transitions = {
fade: function($cont, $slides, opts) {
opts.before.push(function() { $(this).show() }),
opts.animIn = { opacity: 1 };
opts.animOut = { opacity: 0 };
opts.cssAfter = { display: 'none' }
}
};
// override these globally if you like (they are all optional)
$.fn.cycle.defaults = {
fx: 'fade', // one of: fade, shuffle, zoom, slideX, slideY, scrollUp/Down/Left/Right
timeout: 4000, // milliseconds between slide transitions (0 to disable auto advance)
speed: 1000, // speed of the transition (any valid fx speed value)
speedIn: null, // speed of the 'in' transition
speedOut: null, // speed of the 'out' transition
click: null, // @deprecated; please use the 'next' option
next: null, // id of element to use as click trigger for next slide
prev: null, // id of element to use as click trigger for previous slide
pager: null, // id of element to use as pager container
before: null, // transition callback (scope set to element to be shown)
after: null, // transition callback (scope set to element that was shown)
easing: null, // easing method for both in and out transitions
easeIn: null, // easing for "in" transition
easeOut: null, // easing for "out" transition
shuffle: null, // coords for shuffle animation, ex: { top:15, left: 200 }
animIn: null, // properties that define how the slide animates in
animOut: null, // properties that define how the slide animates out
cssBefore: null, // properties that define the initial state of the slide before transitioning in
cssAfter: null, // properties that defined the state of the slide after transitioning out
fxFn: null, // function used to control the transition
height: 'auto', // container height
sync: 1, // true if in/out transitions should occur simultaneously
random: 0, // true for random, false for sequence (not applicable to shuffle fx)
fit: 0, // force slides to fit container
pause: 0, // true to enable "pause on hover"
autostop: 0, // true to end slideshow after X transitions (where X == slide count)
delay: 0 // additional delay (in ms) for first transition (hint: can be negative)
};
})(jQuery);
//
// These functions define one-time slide initialization properties for the named
// transitions. To save file size feel free to remove any of these that you
// don't need.
//
// scrollLeft/Right/Up/Down
jQuery.fn.cycle.transitions.scrollLeft = function($cont, $slides, opts) {
var w = $cont.css('overflow','hidden').width();
opts.cssBefore = { left: w };
opts.animIn = { left: 0 };
opts.animOut = { left: -w };
};
jQuery.fn.cycle.transitions.scrollRight = function($cont, $slides, opts) {
var w = $cont.css('overflow','hidden').width();
opts.cssBefore = { left: -w };
opts.animIn = { left: 0 };
opts.animOut = { left: w };
};
jQuery.fn.cycle.transitions.scrollUp = function($cont, $slides, opts) {
var h = $cont.css('overflow','hidden').height();
opts.cssBefore = { top: h };
opts.animIn = { top: 0 };
opts.animOut = { top: -h };
};
jQuery.fn.cycle.transitions.scrollDown = function($cont, $slides, opts) {
var h = $cont.css('overflow','hidden').height();
opts.cssBefore = { top: -h };
opts.animIn = { top: 0 };
opts.animOut = { top: h };
};
// slideX/slideY
jQuery.fn.cycle.transitions.slideX = function($cont, $slides, opts) {
opts.animIn = { width: 'show' };
opts.animOut = { width: 'hide' };
};
jQuery.fn.cycle.transitions.slideY = function($cont, $slides, opts) {
opts.animIn = { height: 'show' };
opts.animOut = { height: 'hide' };
};
// shuffle
jQuery.fn.cycle.transitions.shuffle = function($cont, $slides, opts) {
var w = $cont.css('overflow', 'visible').width();
$slides.show();
opts.speed = opts.speed / 2; // shuffle has 2 transitions
opts.random = 0;
opts.shuffle = opts.shuffle || {left:-w, top:15};
opts.els = [];
for (var i=0; i < $slides.length; i++)
opts.els.push($slides
);
// shuffle transition function (hat tip to Benjamin Sterling for this bit of sweetness!)
opts.fxFn = function(curr, next, opts, cb) {
var $el = jQuery(curr);
$el.animate(opts.shuffle, opts.speedIn, opts.easeIn, function() {
opts.els.push(opts.els.shift());
for (var i=0, len=opts.els.length; i < len; i++)
jQuery(opts.els).css('z-index', len-i);
$el.animate({left:0, top:0}, opts.speedOut, opts.easeOut, cb);
});
};
};
// turnLeft/Right/Down/Up
jQuery.fn.cycle.transitions.turnLeft = function($cont, $slides, opts) {
var w = jQuery($slides[0]).width();
opts.cssBefore = { left: w, width: 0, zIndex: 1 };
opts.animIn = { left: 0, width: w };
opts.animOut = { width: 0 };
opts.cssAfter = { zIndex: 0 };
};
jQuery.fn.cycle.transitions.turnRight = function($cont, $slides, opts) {
var w = jQuery($slides[0]).width();
opts.cssBefore = { left: 0, width: 0, zIndex: 1 };
opts.animIn = { width: w };
opts.animOut = { left: w, width: 0 };
opts.cssAfter = { zIndex: 0 };
};
jQuery.fn.cycle.transitions.turnDown = function($cont, $slides, opts) {
var h = jQuery($slides[0]).height();
opts.cssBefore = { top: 0, height: 0, zIndex: 1 };
opts.animIn = { height: h };
opts.animOut = { top: h, height: 0 };
opts.cssAfter = { zIndex: 0 };
};
jQuery.fn.cycle.transitions.turnUp = function($cont, $slides, opts) {
var h = jQuery($slides[0]).height();
opts.cssBefore = { top: h, height: 0, zIndex: 1 };
opts.animIn = { top: 0, height: h };
opts.animOut = { height: 0 };
opts.cssAfter = { zIndex: 0 };
};
// zoom
jQuery.fn.cycle.transitions.zoom = function($cont, $slides, opts) {
var $el = jQuery($slides[0]);
var w = $el.width(), h = $el.height();
opts.cssBefore = { top: h/2, left: w/2, width: 0, height: 0, zIndex: 1 };
opts.animIn = { top: 0, left: 0, width: w, height: h };
opts.animOut = { top: h/2, left: w/2, width: 0, height: 0 };
opts.cssAfter = { zIndex: 0 };
};