super( t, tracks, selectedTracks, undo );
final JPanel flags;
final SpringLayout lay = (SpringLayout) getLayout();
pan = new PanoramaButton( t, tracks );
flags = new FlagsPanel( t, tracks );
add( pan );
add( flags );
lay.putConstraint( SpringLayout.EAST, flags, -4, SpringLayout.EAST, this );
lay.putConstraint( SpringLayout.SOUTH, flags, -8, SpringLayout.SOUTH, this );