/*   11/21/2010
		PikaChoose
	Jquery plugin for photo galleries
    Copyright (C) 2010 Jeremy Fry

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/
(function($){var defaults={autoPlay:true,speed:5000,text:{play:"",stop:"",previous:"Previous",next:"Next"},transition:[1],showCaption:true,IESafe:false,showTooltips:false,animationFinished:null};$.fn.PikaChoose=function(o){return this.each(function(){$(this).data('pikachoose',new $pc(this,o));});}
$.PikaChoose=function(e,o){this.options=$.extend({},defaults,o||{});this.list=null;this.image=null;this.anchor=null;this.caption=null;this.imgNav=null;this.imgPlay=null;this.imgPrev=null;this.imgNext=null;this.textNext=null;this.textPrev=null;this.previous=null;this.next=null;this.aniDiv=null;this.thumbs=null;this.transition=null;this.active=null;this.tooltip=null;this.animating=false;this.stillOut=null;if(e.nodeName=='UL'||e.nodeName=='OL'){this.list=$(e);this.build();this.bindEvents();}else{return;}
var y=0;var x=0;for(var t=0;t<25;t++){var a='<div col="'+y+'" row="'+x+'"></div>';this.aniDiv.append(a);y++
if(y==5){x++;y=0;}}};var $pc=$.PikaChoose;$pc.fn=$pc.prototype={pikachoose:'4.1.4'};$pc.fn.extend=$pc.extend=$.extend;$pc.fn.extend({build:function(){this.step=0;this.wrap=$("<div class='pika-image'></div>").insertBefore(this.list);this.image=$("<img>").appendTo(this.wrap);this.anchor=this.image.wrap("<p>").parent();this.imgNav=$("<div class='pika-imgnav'></div>").insertAfter(this.anchor);this.imgPlay=$("").appendTo(this.imgNav);if(this.options.autoPlay){this.imgPlay.addClass('pause');}else{this.imgPlay.addClass('play');}
this.imgPrev=$("<a class='previous'></a>").insertAfter(this.imgPlay);this.imgNext=$("<a class='next'></a>").insertAfter(this.imgPrev);this.caption=$("<div class='caption'></div>").insertAfter(this.imgNav);if(!this.options.showCaption){this.caption.hide();}
this.tooltip=$("<div class='pika-tooltip'></div>").insertAfter(this.list);this.tooltip.hide();this.aniDiv=$("<div class='animation'></div>").insertAfter(this.caption);this.textNav=$("<div class='pika-textnav'></div>").insertAfter(this.aniDiv);this.textPrev=$(""+this.options.text.previous+"").appendTo(this.textNav);this.textNext=$(""+this.options.text.next+"").appendTo(this.textNav);this.list.addClass('pika-thumbs');this.list.children('li').wrapInner("<div class='clip' />");this.thumbs=this.list.find('img');this.active=this.thumbs.eq(0);this.finishAnimating({'source':this.active.attr('ref')||this.active.attr('src'),'caption':this.active.parents('li:first').find('span:first').html(),'clickThrough':this.active.parent().attr('href')||""});var self=this;this.thumbs.each(function(){self.createThumb($(this),self);});if(typeof(this.options.buildFinished)=='function'){this.options.buildFinished(this);}},createThumb:function(ele){var self=ele;var that=this;self.hide();$.data(ele[0],'clickThrough',self.parent('a').attr('href')||"#");if(self.parent('a').length>0){self.unwrap();}
$.data(ele[0],'caption',self.next('span').html()||"");self.next('span').remove();$.data(ele[0],'source',self.attr('ref')||self.attr('src'));$.data(ele[0],'order',self.closest('ul').find('li').index(self.parents('li')));var data=$.data(ele[0]);$('<img />').bind('load',{data:data},function(){var img=$(this);var w=img.width();var h=img.height();if(w===0){w=img.attr("width");}
if(h===0){h=img.attr("height");}
var rw=parseInt(self.parents('.clip').css('width').slice(0,-2))/w;var rh=parseInt(self.parents('.clip').css('height').slice(0,-2))/h;var ratio;if(rw<rh){ratio=rh;var left=((w*ratio-parseInt(self.parents('.clip').css('width').slice(0,-2)))/2)*-1;left=Math.round(left);self.css({left:left});}else{ratio=rw;self.css({top:0});}
var width=Math.round(w*ratio);var height=Math.round(h*ratio);self.css("position","relative");var imgcss={width:width+"px",height:height+"px"};self.css(imgcss);self.hover(function(e){clearTimeout(that.stillOut);$(this).stop(true,true).fadeTo(250,1);if(!that.options.showTooltips){return;}
that.tooltip.show().stop(true,true).html(data.caption).animate({top:$(this).parent().position().top,left:$(this).parent().position().left,opacity:1.0},'fast');},function(e){if(!$(this).hasClass("active")){$(this).stop(true,true).fadeTo(250,0.4);that.stillOut=setTimeout(that.hideTooltip,700);}});if(data.order==0){self.fadeTo(250,1);self.addClass('active');}else{self.fadeTo(250,0.4);}}).attr('src',self.attr('src'));},bindEvents:function(){this.thumbs.bind('click',{self:this},this.imgClick);this.imgNext.bind('click',{self:this},this.nextClick);this.textNext.bind('click',{self:this},this.nextClick);this.imgPrev.bind('click',{self:this},this.prevClick);this.textPrev.bind('click',{self:this},this.prevClick);this.imgPlay.bind('click',{self:this},this.playClick);this.wrap.bind('mouseenter',{self:this},function(e){e.data.self.imgPlay.stop(true,true).fadeIn('fast');});this.wrap.bind('mouseleave',{self:this},function(e){e.data.self.imgPlay.stop(true,true).fadeOut('fast');});this.tooltip.bind('mouseenter',{self:this},function(e){clearTimeout(e.data.self.stillOut);});this.tooltip.bind('mouseleave',{self:this},function(e){e.data.self.stillOut=setTimeout(e.data.self.hideTooltip,700);});},hideTooltip:function(e){$(".pika-tooltip").animate({opacity:0.01});},imgClick:function(e,x){var self=e.data.self;var data=$.data(this);if(self.animating){return;}
self.caption.fadeOut('slow');if(typeof(x)=='undefined'||x.how!="auto"){if(self.options.autoPlay){self.imgPlay.trigger('click');}}
self.animating=true;self.active.fadeTo(300,0.4).removeClass('active');self.active=$(this);self.active.addClass('active').fadeTo(200,1);$('<img />').bind('load',{self:self,data:data},function(){self.aniDiv.css({height:self.image.height(),width:self.image.width()}).fadeIn('fast');self.aniDiv.children('div').css({'width':'20%','height':'20%','float':'left'});var n=0;if(self.options.transition[0]==-1){n=Math.floor(Math.random()*6)+1;}else{n=self.options.transition[self.step];self.step++;if(self.step>=self.options.transition.length){self.step=0;}}
if(self.options.IESafe&&$.browser.msie){n=1;}
self.doAnimation(n,data);}).attr('src',$.data(this).source);},doAnimation:function(n,data){var self=this;var aWidth=self.aniDiv.children('div').eq(0).width();var aHeight=self.aniDiv.children('div').eq(0).height();self.aniDiv.children().each(function(){var div=$(this);var xOffset=Math.floor(div.parent().width()/5)*div.attr('col');var yOffset=Math.floor(div.parent().height()/5)*div.attr('row');div.css({'background':'url('+data.source+') -'+xOffset+'px -'+yOffset+'px','width':'0px','height':'0px','position':'absolute','top':yOffset+'px','left':xOffset+'px','float':'none'});});switch(n){case 0:self.aniDiv.hide();self.image.fadeOut('slow',function(){self.image.attr('src',data.source).fadeIn('slow',function(){self.finishAnimating(data);});});break;case 1:self.aniDiv.height(self.image.height()).hide().css({'background':'url('+data.source+') top left no-repeat'});self.aniDiv.children('div').hide();self.aniDiv.fadeIn('slow',function(){self.finishAnimating(data);self.aniDiv.css({'background':'transparent'});});break;case 2:self.aniDiv.children().hide().each(function(index){var delay=index*30;$(this).css({opacity:0.1}).show().delay(delay).animate({opacity:1,"width":aWidth,"height":aHeight},200,'linear',function(){if($(".animation div").index(this)==24){self.finishAnimating(data);}});});break;case 3:self.aniDiv.children("div:lt(5)").hide().each(function(index){var delay=$(this).attr('col')*100;$(this).css({opacity:0.1,"width":aWidth}).show().delay(delay).animate({opacity:1,"height":self.image.height()},700,'linear',function(){if($(".animation div").index(this)==4){self.finishAnimating(data);}});});break;case 4:self.aniDiv.children().hide().each(function(index){var delay=$(this).attr('col')*10;aHeight=self.gapper($(this),aHeight);$(this).css({opacity:0.1,"height":aHeight}).show().delay(delay).animate({opacity:1,"width":aWidth},800,'linear',function(){if($(".animation div").index(this)==24){self.finishAnimating(data);}});});break;case 5:self.aniDiv.children().show().each(function(index){var delay=index*Math.floor(Math.random()*5)*10;aHeight=self.gapper($(this),aHeight);if($(".animation div").index(this)==24){delay=800;}
$(this).css({"height":aHeight,"width":aWidth,"opacity":.01}).delay(delay).animate({"opacity":1},800,function(){if($(".animation div").index(this)==24){self.finishAnimating(data);}});});break;case 6:self.aniDiv.height(self.image.height()).hide().css({'background':'url('+data.source+') top left no-repeat'});self.aniDiv.children('div').hide();self.aniDiv.css({width:0}).show().animate({width:self.image.width()},'slow',function(){self.finishAnimating(data);self.aniDiv.css({'background':'transparent'});});break;}},finishAnimating:function(data){this.animating=false;this.image.attr('src',data.source);this.aniDiv.hide();this.anchor.attr('href',data.clickThrough);if(this.options.showCaption){this.caption.html(data.caption).fadeIn('slow');}
if(this.options.autoPlay==true){var self=this;this.image.delay(this.options.speed).fadeIn(0,function(){if(self.options.autoPlay){self.nextClick();}});}
if(typeof(this.options.animationFinished)=='function'){this.options.animationFinished(this);}},gapper:function(ele,aHeight){if(ele.attr('row')==9&&ele.attr('col')==0){var gap=ani_divs.height()-(aHeight*9);return gap;}
return aHeight;},nextClick:function(e){var how="natural";try{var self=e.data.self;if(typeof(e.data.self.options.next)=='function'){e.data.self.options.next(this);}}catch(err){var self=this;how="auto";}
var next=self.active.parents('li:first').next().find('img');if(next.length==0){next=self.list.find('img').eq(0);};next.trigger('click',{how:how});},prevClick:function(e){if(typeof(e.data.self.options.previous)=='function'){e.data.self.options.previous(this);}
var self=e.data.self;var prev=self.active.parents('li:first').prev().find('img');if(prev.length==0){prev=self.list.find('img:last');};prev.trigger('click');},playClick:function(e){var self=e.data.self;self.options.autoPlay=!self.options.autoPlay;self.imgPlay.toggleClass('play').toggleClass('pause');if(self.options.autoPlay){self.nextClick();}}});})(jQuery);

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