var ZLei_Scene_Draggable={widgetEventPrefix:"scenedrag",_startScreenX:0,_startScreenY:0,_startScrollX:0,_startScrollY:0,_isDragging:false,_isActivated:false,_create:function(){this.element.addClass("ZLei-Scene-Draggable");this._on(this._elementEvents)},_elementEvents:{mousedown:function(a){if(!this._isActivated){return}this._startScreenX=a.screenX;this._startScreenY=a.screenY;this._startScrollX=this.element.scrollLeft();this._startScrollY=this.element.scrollTop();this._on(this.document,this._documentEvents);this._isDragging=true;this.element.addClass("ZLei-Scene-Draggable-Dragging");a.preventDefault()},sceneautosizeresize:function(d,e){var b=this.element[0].scrollWidth;var c=this.element[0].scrollHeight;var a=$(this.element).innerWidth();var f=$(this.element).innerHeight();this._isActivated=(b>a||f<c)}},_documentEvents:{mouseup:function(a){this._off(this.document,"mouseup mouseleave mousemove");this._isDragging=false;this.element.removeClass("ZLei-Scene-Draggable-Dragging")},mouseleave:function(a){this._off(this.document,"mouseup mouseleave mousemove");this._isDragging=false;this.element.removeClass("ZLei-Scene-Draggable-Dragging")},mousemove:function(b){var a=this._startScrollX-(b.screenX-this._startScreenX);var c=this._startScrollY-(b.screenY-this._startScreenY);this.element.scrollLeft(a).scrollTop(c)}}};$.widget("ZLei.Scene_Draggable",ZLei_Scene_Draggable);