Java tutorial
import org.eclipse.swt.SWT; import org.eclipse.swt.layout.GridLayout; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Shell; import org.eclipse.swt.widgets.Spinner; public class SpinnerFloatPoint { public static void main(String[] args) { Display display = new Display(); Shell shell = new Shell(display); shell.setText("Spinner with float values"); shell.setLayout(new GridLayout()); final Spinner spinner = new Spinner(shell, SWT.NONE); // allow 3 decimal places spinner.setDigits(3); // set the minimum value to 0.001 spinner.setMinimum(1); // set the maximum value to 20 spinner.setMaximum(20000); // set the increment value to 0.010 spinner.setIncrement(10); // set the seletion to 3.456 spinner.setSelection(3456); shell.setSize(200, 200); shell.open(); while (!shell.isDisposed()) { if (!display.readAndDispatch()) display.sleep(); } display.dispose(); } }