JMenu sortMenu = new JMenu( "Sort by" );
sortMenu.setMnemonic( KeyEvent.VK_S );
sortMenu.setIcon( getIcon( "empty_icon.png" ) );
JMenuItem byDateItem = new JMenuItem( new SetPhotoOrderAction( viewPane,
new ShootingDateComparator(), "Date", null,
"Order photos by date", KeyEvent.VK_D ));
sortMenu.add( byDateItem );
JMenuItem byPlaceItem = new JMenuItem( new SetPhotoOrderAction( viewPane,
new ShootingPlaceComparator(), "Place", null,
"Order photos by shooting place", KeyEvent.VK_P ));