question: private void regenerateProgressIndicator ( ) { progressIndicatorWrapper . removeAllViews ( ) ; if ( progressIndicator != null ) { progressIndicatorWrapper . addView ( ( View ) progressIndicator ) ; progressIndicator . setNumberOfItems ( pages . size ( ) ) ; progressIndicator . setSelectedItem ( getIndexOfCurrentPage ( ) , false ) ; } }
target:  Updates the progress indicator to reflect the current member variables.