Type.registerNamespace("Telerik.Web.UI"); Telerik.Web.UI.ScrollerOrientation=function(){ }; Telerik.Web.UI.ScrollerOrientation.prototype={Vertical:0,Horizontal:1}; Telerik.Web.UI.ScrollerOrientation.registerEnum("Telerik.Web.UI.ScrollerOrientation"); Telerik.Web.UI.ScrollerSpeed=function(){ }; Telerik.Web.UI.ScrollerSpeed.prototype={Invalid:0,Slow:1,Medium:2,Fast:3}; Telerik.Web.UI.ScrollerSpeed.registerEnum("Telerik.Web.UI.ScrollerSpeed"); Telerik.Web.UI.ArrowPosition=function(){ }; Telerik.Web.UI.ArrowPosition.prototype={Top:0,Bottom:1,Left:2,Right:3}; Telerik.Web.UI.ArrowPosition.registerEnum("Telerik.Web.UI.ArrowPosition"); Telerik.Web.UI.Scroller=function(_1,_2,_3){ this._timerInterval=10; this._scrolledElement=_1; this._element=_2; this._orientation=_3; this._minPosition=0; this._maxPosition=null; this._currentPosition=0; this._speed=Telerik.Web.UI.ScrollerSpeed.Invalid; this._direction=0; this._events=null; this._timer=null; this._onTickDelegate=null; }; Telerik.Web.UI.Scroller.prototype={initialize:function(){ this._onTickDelegate=Function.createDelegate(this,this._onTick); this._timer=new Telerik.Web.Timer(); this._timer.set_interval(this._timerInterval); this._timer.add_tick(this._onTickDelegate); },dispose:function(){ if(this._timer){ this._timer.dispose(); } this._onTickDelegate=null; this._events=null; },get_element:function(){ return this._element; },get_events:function(){ if(!this._events){ this._events=new Sys.EventHandlerList(); } return this._events; },add_positionChanged:function(_4){ this.get_events().addHandler("positionChanged",_4); },remove_positionChanged:function(_5){ this.get_events().removeHandler("positionChanged",_5); },setScrollingLimits:function(_6,_7){ this._minPosition=Math.max(0,_6); this._maxPosition=Math.min(this._getElementSize(),_7); },isAtMinPosition:function(){ return this._currentPosition<=this._minPosition; },isAtMaxPosition:function(){ return this._currentPosition>=this._maxPosition; },resetState:function(){ this._resetOverflowStyle(); this._scrollTo(0); },startScroll:function(_8,_9){ this._speed=_8; this._direction=_9; this._timer.set_enabled(true); },changeScrollSpeed:function(_a){ this._speed=_a; },stopScroll:function(){ this._speed=Telerik.Web.UI.ScrollerSpeed.Invalid; this._direction=0; this._timer.set_enabled(false); },scrollToMaxPosition:function(){ this._scrollTo(this._maxPosition); },_onTick:function(){ var _b=this._currentPosition+(this._direction*this._speed); _b=Math.max(_b,this._minPosition); _b=Math.min(_b,this._maxPosition); this._scrollTo(_b); if(_b==this._minPosition||_b==this._maxPosition){ this.stopScroll(); } },_scrollTo:function(_c){ var _d="left"; if(this._orientation==Telerik.Web.UI.ScrollerOrientation.Vertical){ _d="top"; } this._currentPosition=_c; this._scrolledElement.style[_d]=-_c+"px"; this._raiseEvent("positionChanged",Sys.EventArgs.Empty); },_resetOverflowStyle:function(){ if($telerik.isIE){ this._element.style.overflow="visible"; if(this._orientation==Telerik.Web.UI.ItemFlow.Vertical){ this._element.style.overflowX="visible"; this._element.style.overflowY="hidden"; }else{ this._element.style.overflowX="hidden"; this._element.style.overflowY="hidden"; } }else{ this._element.style.overflow="hidden"; } },_getElementSize:function(){ if(this._orientation==Telerik.Web.UI.ScrollerOrientation.Vertical){ return this._scrolledElement.offsetHeight; }else{ return this._scrolledElement.offsetWidth; } },_raiseEvent:function(_e,_f){ var _10=this.get_events().getHandler(_e); if(_10){ if(!_f){ _f=Sys.EventArgs.Empty; } _10(this,_f); } }}; Telerik.Web.UI.Scroller.registerClass("Telerik.Web.UI.Scroller",null,Sys.IDisposable); if(typeof(Sys)!=='undefined')Sys.Application.notifyScriptLoaded();