nl_tokens: Calculates and returns the position values needed for the back button when you are pushing a title .
pl_tokens: function ( oldLeft , oldTitle , reverse ) { var me = this , barElement = me . element , newLeftElement = me . leftBox . element , titleElement = me . titleComponent . element , minOffset = Math . min ( barElement . getWidth ( ) / 3 , 200 ) , newLeftWidth = newLeftElement . getWidth ( ) , barX = barElement . getX ( ) , barWidth = barElement . getWidth ( ) , titleX = titleElement . getX ( ) , titleLeft = titleElement . getLeft ( ) , titleWidth = titleElement . getWidth ( ) , oldLeftX = oldLeft . x , oldLeftWidth = oldLeft . width , oldLeftLeft = oldLeft . left , useLeft = Ext . browser . is . AndroidStock2 && ! this . getAndroid2Transforms ( ) , newOffset , oldOffset , leftAnims , titleAnims , omega , theta ; theta = barX - oldLeftX - oldLeftWidth ; if ( reverse ) { newOffset = theta ; oldOffset = Math . min ( titleX - oldLeftWidth , minOffset ) ; } else { oldOffset = theta ; newOffset = Math . min ( titleX - barX , minOffset ) ; } if ( useLeft ) { leftAnims = { element : { from : { <mask> : newOffset , opacity : 1 } , to : { left : 0 , opacity : 1 } } } ; } else { leftAnims = { element : { from : { transform : { translateX : newOffset } , opacity : 0 } , to : { transform : { translateX : 0 } , opacity : 1 } } , ghost : { to : { transform : { translateX : oldOffset } , opacity : 0 } } } ; } theta = barX - titleX + newLeftWidth ; if ( ( oldLeftLeft + titleWidth ) > titleX ) { omega = barX - titleX - titleWidth ; } if ( reverse ) { titleElement . setLeft ( 0 ) ; oldOffset = barX + barWidth - titleX - titleWidth ; if ( omega !== undefined ) { newOffset = omega ; } else { newOffset = theta ; } } else { newOffset = barX + barWidth - titleX - titleWidth ; if ( omega !== undefined ) { oldOffset = omega ; } else { oldOffset = theta ; } newOffset = Math . max ( titleLeft , newOffset ) ; } if ( useLeft ) { titleAnims = { element : { from : { left : newOffset , opacity : 1 } , to : { left : titleLeft , opacity : 1 } } } ; } else { titleAnims = { element : { from : { transform : { translateX : newOffset } , opacity : 0 } , to : { transform : { translateX : titleLeft } , opacity : 1 } } , ghost : { to : { transform : { translateX : oldOffset } , opacity : 0 } } } ; } return { left : leftAnims , title : titleAnims , titleLeft : titleLeft } ; }