auto scroll horizontal

[mr.xprt]

hi ,

i was building a toolbar with more than 20 button so buttons start ltr , i want to start the panel buttons from right -rtl-

i tried



Ext.getCmp('MyPanel').scroller.scrollTo({ x: 100, y: 0 }, 200);


or




Ext.getCmp('MyPanel').scroller.moveTo(100,0);


but In vain

any solutions !?