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/*! jQuery UI - v1.9.2 - 2014-04-02
* http://jqueryui.com
* Copyright 2014 jQuery Foundation and other contributors; Licensed MIT */
(function(e){e.widget("ui.selectable",e.ui.mouse,{version:"1.9.2",options:{appendTo:"body",autoRefresh:!0,distance:0,filter:"*",tolerance:"touch"},_create:function(){var t=this;this.element.addClass("ui-selectable"),this.dragged=!1;var i;this.refresh=function(){i=e(t.options.filter,t.element[0]),i.addClass("ui-selectee"),i.each(function(){var t=e(this),i=t.offset();e.data(this,"selectable-item",{element:this,$element:t,left:i.left,top:i.top,right:i.left+t.outerWidth(),bottom:i.top+t.outerHeight(),startselected:!1,selected:t.hasClass("ui-selected"),selecting:t.hasClass("ui-selecting"),unselecting:t.hasClass("ui-unselecting")})})},this.refresh(),this.selectees=i.addClass("ui-selectee"),this._mouseInit(),this.helper=e("<div class='ui-selectable-helper'></div>")},_destroy:function(){this.selectees.removeClass("ui-selectee").removeData("selectable-item"),this.element.removeClass("ui-selectable ui-selectable-disabled"),this._mouseDestroy()},_mouseStart:function(t){var i=this;if(this.opos=[t.pageX,t.pageY],!this.options.disabled){var s=this.options;this.selectees=e(s.filter,this.element[0]),this._trigger("start",t),e(s.appendTo).append(this.helper),this.helper.css({left:t.clientX,top:t.clientY,width:0,height:0}),s.autoRefresh&&this.refresh(),this.selectees.filter(".ui-selected").each(function(){var s=e.data(this,"selectable-item");s.startselected=!0,t.metaKey||t.ctrlKey||(s.$element.removeClass("ui-selected"),s.selected=!1,s.$element.addClass("ui-unselecting"),s.unselecting=!0,i._trigger("unselecting",t,{unselecting:s.element}))}),e(t.target).parents().andSelf().each(function(){var s=e.data(this,"selectable-item");if(s){var a=!t.metaKey&&!t.ctrlKey||!s.$element.hasClass("ui-selected");return s.$element.removeClass(a?"ui-unselecting":"ui-selected").addClass(a?"ui-selecting":"ui-unselecting"),s.unselecting=!a,s.selecting=a,s.selected=a,a?i._trigger("selecting",t,{selecting:s.element}):i._trigger("unselecting",t,{unselecting:s.element}),!1}})}},_mouseDrag:function(t){var i=this;if(this.dragged=!0,!this.options.disabled){var s=this.options,a=this.opos[0],n=this.opos[1],r=t.pageX,o=t.pageY;if(a>r){var h=r;r=a,a=h}if(n>o){var h=o;o=n,n=h}return this.helper.css({left:a,top:n,width:r-a,height:o-n}),this.selectees.each(function(){var h=e.data(this,"selectable-item");if(h&&h.element!=i.element[0]){var l=!1;"touch"==s.tolerance?l=!(h.left>r||a>h.right||h.top>o||n>h.bottom):"fit"==s.tolerance&&(l=h.left>a&&r>h.right&&h.top>n&&o>h.bottom),l?(h.selected&&(h.$element.removeClass("ui-selected"),h.selected=!1),h.unselecting&&(h.$element.removeClass("ui-unselecting"),h.unselecting=!1),h.selecting||(h.$element.addClass("ui-selecting"),h.selecting=!0,i._trigger("selecting",t,{selecting:h.element}))):(h.selecting&&((t.metaKey||t.ctrlKey)&&h.startselected?(h.$element.removeClass("ui-selecting"),h.selecting=!1,h.$element.addClass("ui-selected"),h.selected=!0):(h.$element.removeClass("ui-selecting"),h.selecting=!1,h.startselected&&(h.$element.addClass("ui-unselecting"),h.unselecting=!0),i._trigger("unselecting",t,{unselecting:h.element}))),h.selected&&(t.metaKey||t.ctrlKey||h.startselected||(h.$element.removeClass("ui-selected"),h.selected=!1,h.$element.addClass("ui-unselecting"),h.unselecting=!0,i._trigger("unselecting",t,{unselecting:h.element}))))}}),!1}},_mouseStop:function(t){var i=this;return this.dragged=!1,this.options,e(".ui-unselecting",this.element[0]).each(function(){var s=e.data(this,"selectable-item");s.$element.removeClass("ui-unselecting"),s.unselecting=!1,s.startselected=!1,i._trigger("unselected",t,{unselected:s.element})}),e(".ui-selecting",this.element[0]).each(function(){var s=e.data(this,"selectable-item");s.$element.removeClass("ui-selecting").addClass("ui-selected"),s.selecting=!1,s.selected=!0,s.startselected=!0,i._trigger("selected",t,{selected:s.element})}),this._trigger("stop",t),this.helper.remove(),!1}})})(jQuery);
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