nl_tokens: Forces the pagination to move the focused tab into view .
pl_tokens: function adjustOffset ( index ) { var elements = getElements ( ) ; if ( ! angular . isNumber ( index ) ) index = ctrl . focusIndex ; if ( ! elements . tabs [ <mask> ] ) return ; if ( ctrl . shouldCenterTabs ) return ; var tab = elements . tabs [ index ] , left = tab . offsetLeft , right = tab . offsetWidth + left , extraOffset = 32 ; // If we are selecting the first tab (in LTR and RTL), always set the offset to 0 if ( index == 0 ) { ctrl . offsetLeft = 0 ; return ; } if ( isRtl ( ) ) { var tabWidthsBefore = calcTabsWidth ( Array . prototype . slice . call ( elements . tabs , 0 , index ) ) ; var tabWidthsIncluding = calcTabsWidth ( Array . prototype . slice . call ( elements . tabs , 0 , index + 1 ) ) ; ctrl . offsetLeft = Math . min ( ctrl . offsetLeft , fixOffset ( tabWidthsBefore ) ) ; ctrl . offsetLeft = Math . max ( ctrl . offsetLeft , fixOffset ( tabWidthsIncluding - elements . canvas . clientWidth ) ) ; } else { ctrl . offsetLeft = Math . max ( ctrl . offsetLeft , fixOffset ( right - elements . canvas . clientWidth + extraOffset ) ) ; ctrl . offsetLeft = Math . min ( ctrl . offsetLeft , fixOffset ( left ) ) ; } }