question: public ProjectionPreferencesDialog ( Projector projector ) { this . projector = projector ; String toleranceToolTip = "Only add a new datapoint if it is at least this " + "far from an existing datapoint in the high-dim space" ; JLabel toleranceLabel = new JLabel ( "New datapoint tolerance" ) ; tolerance . setToolTipText ( toleranceToolTip ) ; toleranceLabel . setToolTipText ( toleranceToolTip ) ; mainPanel . addItemLabel ( toleranceLabel , tolerance ) ; if ( projector . getProjectionMethod ( ) instanceof ProjectCoordinate ) { mainPanel . addItem ( "Coordinate projection auto-find mode" , autoFind ) ; } fillFieldValues ( ) ; setContentPane ( mainPanel ) ; }
target:  Construct the preference dialog.