// Generated by CoffeeScript 1.3.3
/*
Superslides 0.4
Fullscreen slideshow plugin for jQuery
by Nic Aitch @nicinabox
http://nicinabox.github.com/superslides/
*/
(function() {
$ = jQuery;
var $children, $container, $control, $nav, $window, adjust_image_position, adjust_slides_size, animate, animating, first_load, height, is_mobile, load_image, multiplier, play, play_interval, size, start, stop, width;
$window = $(window);
width = $window.width();
height = $window.height();
is_mobile = navigator.userAgent.match(/mobile/i);
first_load = true;
play_interval = 0;
animating = false;
size = 0;
multiplier = 3;
$control = '';
$container = '';
$nav = '';
$children = '';
minWidth = 320;
load_image = function($img, callback) {
return $("![]()
").attr('src', $img.attr('src')).load(function() {
if (typeof callback === 'function') {
callback(this);
}
return this;
});
};
adjust_image_position = function($img) {
if (!($img.data('original-height') && $img.data('original-width'))) {
load_image($img, function(image) {
$img.data('original-height', image.height).removeAttr('height');
$img.data('original-width', image.width).removeAttr('width');
return adjust_image_position($img);
});
}
ratio=$img.data('original-width')/$img.data('original-height');
winratio=width/height;
if(width>minWidth || height> minWidth/ratio){
if(ratio>winratio){
$img.css('height', height);
$img.css('width', height*ratio);
$img.css({
left: -(height*ratio - width) / 2,
top:0
});
} else {
$img.css('width', width);
$img.css('height', width/ratio);
$img.css({
top: -(width/ratio - height) / 2,
left:0
});
}
} else {
$img.css('width', minWidth);
$img.css('height', minWidth/ratio);
}
/*if (height < $img.data('original-height')) {
$img.css('height', height);
$img.css('width', height*ratio);
$img.css({
top: -($img.data('original-height') - height) / 2
});
}
if (width < $img.data('original-width')) {
$img.css('width', width);
$img.css('height', width/ratio);
$img.css({
left: -($img.data('original-width') - width) / 2
});
} else {
$img.css({
left: 0
});
}*/
if ($img.data('original-height') && $img.data('original-width')) {
return $container.trigger('slides.image_adjusted');
}
};
adjust_slides_size = function($el) {
$el.each(function(i) {
$(this).width(width).height(height);
if (size > 1) {
$(this).css({
left: width
});
}
return adjust_image_position($('img', this));
});
return $container.trigger('slides.sized');
};
start = function() {
var index;
if (size > 1) {
if (location.hash) {
index = location.hash.replace(/^#/, '');
} else {
index = (first_load ? 0 : "next");
}
animate(index);
return play();
}
};
stop = function() {
return clearInterval(play_interval);
};
play = function() {
if ($.fn.superslides.options.play) {
if (play_interval) {
stop();
}
return play_interval = setInterval(function() {
return animate((first_load ? 0 : "next"));
}, $.fn.superslides.options.delay);
}
};
animate = function(direction) {
var next, position, prev, self;
self = this;
self.current = (self.current >= 0 ? self.current : null);
if (!(animating || direction >= size || +direction === self.current)) {
prev = self.current || +direction - 1 || 0;
animating = true;
switch (direction) {
case 'next':
position = width * 2;
direction = -position;
next = self.current + 1;
if (size === next) {
next = 0;
}
break;
case 'prev':
position = direction = 0;
next = self.current - 1;
if (next === -1) {
next = size - 1;
}
break;
default:
next = +direction;
if (next > prev) {
position = width * 2;
direction = -position;
} else {
position = direction = 0;
}
}
self.current = next;
$children.removeClass('current');
$children.eq(self.current).css({
left: position,
display: 'block'
});
$control.animate({
useTranslate3d: (is_mobile ? true : false),
left: direction
}, $.fn.superslides.options.slide_speed, $.fn.superslides.options.slide_easing, function() {
$control.css({
left: -width
});
$children.eq(next).css({
left: width,
zIndex: 2
});
$children.eq(prev).css({
left: width,
display: 'none',
zIndex: 0
});
$children.eq(self.current).addClass('current');
if (first_load) {
$container.fadeIn('fast');
$container.trigger('slides.initialized');
first_load = false;
}
animating = false;
return $container.trigger('slides.animated', [self.current, next, prev]);
});
return self.current;
}
};
$.fn.superslides = function(options) {
var api, args, method;
if (typeof options === 'string') {
api = $.fn.superslides.api;
method = options;
args = Array.prototype.slice.call(arguments);
args.splice(0, 1);
return api[method].call(this, args.join(', '));
} else {
options = $.fn.superslides.options = $.extend($.fn.superslides.options, options);
$("." + options.container_class, this).wrap('');
$control = $('.slides-control', this);
$container = $("." + options.container_class);
$nav = $("." + options.nav_class);
$children = $container.children();
size = $children.length;
multiplier = (size === 1 ? 1 : 3);
return this.each(function() {
var el;
$control.css({
position: 'relative'
});
if (size > 1) {
$control.css({
width: width * multiplier,
height: height,
left: -width
});
$container.hide();
$children.css({
display: 'none',
position: 'absolute',
overflow: 'hidden',
top: 0,
left: width,
zIndex: 0
});
}
adjust_slides_size($children);
function resize(){
width = $window.width();
height = $window.height();
adjust_slides_size($children);
$control.width(width * multiplier).css({
height: height
});
if (size > 1) {
return $control.css({
left: -width
});
}
}
$(window).resize(function(e) {
resize();
});
$(window).bind('orientationchange',function(e) {
resize();
});
$(document).on('click', "." + options.nav_class + " a", function(e) {
e.preventDefault();
stop();
if ($(this).hasClass('next')) {
return animate('next');
} else {
return animate('prev');
}
});
if (options.pagination) {
el = this;
$(document).on("slides.initialized", function(e) {
$(el).append($("