(function(A){A.widget("ui.selectable",{init:function(){var B=this;this.element.addClass("ui-selectable");this.element.bind("setData.selectable",function(E,D,F){B.options[D]=F}).bind("getData.selectable",function(E,D){return B.options[D]});this.dragged=false;var C;this.refresh=function(){C=A(B.options.filter,B.element[0]);C.each(function(){var D=A(this);var E=D.offset();A.data(this,"selectable-item",{element:this,$element:D,left:E.left,top:E.top,right:E.left+D.width(),bottom:E.top+D.height(),startselected:false,selected:D.hasClass("ui-selected"),selecting:D.hasClass("ui-selecting"),unselecting:D.hasClass("ui-unselecting")})})};this.refresh();this.selectees=C.addClass("ui-selectee");this.element.mouse({executor:this,appendTo:"body",delay:0,distance:0,dragPrevention:["input","textarea","button","select","option"],start:this.start,stop:this.stop,drag:this.drag,condition:function(E){var D=false;A(E.target).parents().andSelf().each(function(){if(A.data(this,"selectable-item")){D=true}});return this.options.keyboard?!D:true}});this.helper=A(document.createElement("div")).css({border:"1px dotted black"})},toggle:function(){if(this.disabled){this.enable()}else{this.disable()}},destroy:function(){this.element.removeClass("ui-selectable ui-selectable-disabled").removeData("selectable").unbind(".selectable").mouse("destroy")},enable:function(){this.element.removeClass("ui-selectable-disabled");this.disabled=false},disable:function(){this.element.addClass("ui-selectable-disabled");this.disabled=true},start:function(D,C){this.opos=[D.pageX,D.pageY];if(this.disabled){return }var B=this.options;this.selectees=A(B.filter,C);this.element.triggerHandler("selectablestart",[D,{selectable:C,options:B}],B.start);A("body").append(this.helper);this.helper.css({"z-index":100,position:"absolute",left:D.clientX,top:D.clientY,width:0,height:0});if(B.autoRefresh){this.refresh()}this.selectees.filter(".ui-selected").each(function(){var E=A.data(this,"selectable-item");E.startselected=true;if(!D.ctrlKey){E.$element.removeClass("ui-selected");E.selected=false;E.$element.addClass("ui-unselecting");E.unselecting=true;A(this.element).triggerHandler("selectableunselecting",[D,{selectable:C,unselecting:E.element,options:B}],B.unselecting)}})},drag:function(I,G){this.dragged=true;if(this.disabled){return }var D=this.options;var C=this.opos[0],H=this.opos[1],B=I.pageX,F=I.pageY;if(C>B){var E=B;B=C;C=E}if(H>F){var E=F;F=H;H=E}this.helper.css({left:C,top:H,width:B-C,height:F-H});this.selectees.each(function(){var J=A.data(this,"selectable-item");if(!J||J.element==G){return }var K=false;if(D.tolerance=="touch"){K=(!(J.left>B||J.right<C||J.top>F||J.bottom<H))}else{if(D.tolerance=="fit"){K=(J.left>C&&J.right<B&&J.top>H&&J.bottom<F)}}if(K){if(J.selected){J.$element.removeClass("ui-selected");J.selected=false}if(J.unselecting){J.$element.removeClass("ui-unselecting");J.unselecting=false}if(!J.selecting){J.$element.addClass("ui-selecting");J.selecting=true;A(this.element).triggerHandler("selectableselecting",[I,{selectable:G,selecting:J.element,options:D}],D.selecting)}}else{if(J.selecting){if(I.ctrlKey&&J.startselected){J.$element.removeClass("ui-selecting");J.selecting=false;J.$element.addClass("ui-selected");J.selected=true}else{J.$element.removeClass("ui-selecting");J.selecting=false;if(J.startselected){J.$element.addClass("ui-unselecting");J.unselecting=true}A(this.element).triggerHandler("selectableunselecting",[I,{selectable:G,unselecting:J.element,options:D}],D.unselecting)}}if(J.selected){if(!I.ctrlKey&&!J.startselected){J.$element.removeClass("ui-selected");J.selected=false;J.$element.addClass("ui-unselecting");J.unselecting=true;A(this.element).triggerHandler("selectableunselecting",[I,{selectable:G,unselecting:J.element,options:D}],D.unselecting)}}}})},stop:function(D,C){this.dragged=false;var B=this.options;A(".ui-unselecting",this.element).each(function(){var E=A.data(this,"selectable-item");E.$element.removeClass("ui-unselecting");E.unselecting=false;E.startselected=false;A(this.element).triggerHandler("selectableunselected",[D,{selectable:C,unselected:E.element,options:B}],B.unselected)});A(".ui-selecting",this.element).each(function(){var E=A.data(this,"selectable-item");E.$element.removeClass("ui-selecting").addClass("ui-selected");E.selecting=false;E.selected=true;E.startselected=true;A(this.element).triggerHandler("selectableselected",[D,{selectable:C,selected:E.element,options:B}],B.selected)});A(this.element).triggerHandler("selectablestop",[D,{selectable:C,options:this.options}],this.options.stop);this.helper.remove()}});A.ui.selectable.defaults={appendTo:"body",autoRefresh:true,filter:"*",tolerance:"touch"}})(jQuery);