/* file: ui.inputDotArea.js - v1.0.0 | minified on 2011/01/27 with http://jscompress.com/ */
(function($)
{var publicMethods={init:function(opt)
{return this.each(function()
{var $this=$(this),data=$this.data('options'),objects=$this.data('objects'),properties=$this.data('properties'),options={range:{x:[0,100],y:[0,100]},width:0,height:0,disabled:false,change:null};$this.data('options',options);if(!properties)
{$this.data('properties',{initialized:false,values:{x:50,y:50},isValid:true,mouseIsDown:false});properties=$this.data('properties');}
if(!objects)
{objects={container:$('<div/>',{'class':'ui-inputDotArea',css:{width:'100%',height:'100%'}}).bind('mousedown.inputDotArea',function(event)
{privateMethods.mouseDown($this,event);}).bind('mouseup.inputDotArea',function(event)
{privateMethods.mouseUp($this,event);}).bind('mousemove.inputDotArea',function(event)
{privateMethods.mouseMove($this,event);}),dot:$('<div/>',{'class':'ui-inputDotArea-dot'})};$this.html('').append(objects.container.append(objects.dot));$this.data('objects',objects);}
privateMethods.setOptions($this,opt);});},destroy:function()
{return this.each(function()
{var $this=$(this),objects=$this.data('objects');objects.dot.remove();objects.container.unbind().remove();$this.unbind('.inputDotArea').css({width:'',height:''});});},options:function(value)
{return(this.each(function()
{privateMethods.setOptions($(this),value);}));},disabled:function(value)
{if(value!=null)
{return(this.each(function()
{privateMethods.setDisabled($(this),value);}));}
else
{var options=this.data('options');if(options)
{return(options.disabled);}
else
{return('');}}},width:function(value)
{if(value!=null)
{return(this.each(function()
{privateMethods.setWidth($(this),value,true);}));}
else
{var options=this.data('options');return(options.width);}},height:function(value)
{if(value!=null)
{return(this.each(function()
{privateMethods.setHeight($(this),value,true);}));}
else
{var options=this.data('options');return(options.height);}},range:function(value)
{if(value!=null)
{return(this.each(function()
{privateMethods.setRange($(this),value,true);}));}
else
{var options=this.data('options');return(options.range);}},values:function(value)
{if(value!=null)
{return(this.each(function()
{privateMethods.setValues($(this),value,true);}));}
else
{var properties=this.data('properties');return(properties.values);}},isValid:function(value)
{if(value!=null)
{return(this.each(function()
{privateMethods.setIsValid($(this),value);}));}
else
{var properties=this.data('properties');return(properties.isValid);}},change:function(value)
{if(value!=null&&$.isFunction(value))
{return(this.each(function()
{privateMethods.setEventChange($(this),value);}));}
else
{var options=this.data('options');if(options)
{return(options.change);}
else
{return(null);}}}};var privateMethods={setOptions:function(object,value)
{var properties=object.data('properties'),options=object.data('options');if(!$.isPlainObject(value))return(false);properties.initialized=false;privateMethods.setWidth(object,(value.width!=null)?value.width:options.width);privateMethods.setHeight(object,(value.height!=null)?value.height:options.height);privateMethods.setRange(object,(value.range!=null)?value.range:options.range);privateMethods.setValues(object,(value.values!=null)?value.values:properties.values,true);privateMethods.setEventChange(object,(value.change!=null)?value.change:options.change);properties.initialized=true;},setIsValid:function(object,value)
{var objects=object.data('objects'),properties=object.data('properties');return(properties.isValid);},setWidth:function(object,value)
{var options=object.data('options'),objects=object.data('objects'),properties=object.data('properties');if((!properties.initialized||options.width!=value)&&value>0)
{options.width=value;objects.container.css('width',options.width+'px');}
return(options.width);},setHeight:function(object,value)
{var options=object.data('options'),objects=object.data('objects'),properties=object.data('properties');if((!properties.initialized||options.height!=value)&&value>0)
{options.height=value;objects.container.css('height',options.height+'px');}
return(options.height);},setDisabled:function(object,value)
{var options=object.data('options'),objects=object.data('objects'),properties=object.data('properties');if((!properties.initialized||options.disabled!=value)&&(value==true||value==false))
{options.disabled=value;objects.input.attr('disabled',options.disabled);}
return(options.disabled);},setRange:function(object,value)
{var options=object.data('options'),properties=object.data('properties'),objects=object.data('objects');if(value.x==false||($.isArray(value.x)&&value.x[0]<=value.x[1]))
{options.range.x=value.x;}
if(value.y==false||($.isArray(value.y)&&value.y[0]<=value.y[1]))
{options.range.y=value.y;}
return(options.range);},setValues:function(object,value,apply)
{var options=object.data('options'),properties=object.data('properties'),objects=object.data('objects'),tmp={x:'',y:''};if(!((value.x==null||(value.x!=null&&options.range.x[0]<=value.x&&value.x<=options.range.x[1]))&&(value.y==null||(value.y!=null&&options.range.y[0]<=value.y&&value.y<=options.range.y[1]))&&!(value.x==null&&value.y==null)))
{return(false);}
if(value.x!=null)properties.values.x=value.x;if(value.y!=null)properties.values.y=value.y;if(apply)
{if(options.range.x==false)
{tmp.x=options.width/2;}
else
{tmp.x=properties.values.x*options.width/(options.range.x[1]-options.range.x[0])+options.range.x[0];}
tmp.x-=6;if(options.range.y==false)
{tmp.y=options.height/2;}
else
{tmp.y=properties.values.y*options.height/(options.range.y[1]-options.range.y[0])+options.range.y[0];}
tmp.y-=6;objects.dot.css({top:tmp.y+'px',left:tmp.x+'px'});}
if(options.change)object.trigger('inputDotAreaChange',properties.values);return(true);},setEventChange:function(object,value)
{var options=object.data('options');options.change=value;object.unbind('inputDotAreaChange');if(value)object.bind('inputDotAreaChange',options.change);return(options.change);},mouseDown:function(object,event)
{var properties=object.data('properties');properties.mouseIsDown=true;privateMethods.mouseMove(object,event);},mouseUp:function(object,event)
{var properties=object.data('properties');properties.mouseIsDown=false;},mouseMove:function(object,event)
{var properties=object.data('properties'),objects=object.data('objects'),options=object.data('options'),values={};if(properties.mouseIsDown)
{event.layerX=event.pageX-objects.container.offset().left;event.layerY=event.pageY-objects.container.offset().top;if(options.range.x!=false)
{values.x=options.range.x[0]+event.layerX*(options.range.x[1]-options.range.x[0])/options.width;}
if(options.range.y!=false)
{values.y=options.range.y[0]+event.layerY*(options.range.y[1]-options.range.y[0])/options.height;}
privateMethods.setValues(object,values,true);}}};$.fn.inputDotArea=function(method)
{if(publicMethods[method])
{return publicMethods[method].apply(this,Array.prototype.slice.call(arguments,1));}
else if(typeof method==='object'||!method)
{return publicMethods.init.apply(this,arguments);}
else
{$.error('Method '+method+' does not exist on jQuery.inputDotArea');}}})(jQuery);