import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.FormLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.List;
import org.eclipse.swt.widgets.Shell;

public class SnippetWithBuilder {
	public static void main(String[] args) {
		Display display = new Display();
		Shell shell = new Shell(display);
		createComposite(shell);
		shell.open();
		while (!shell.isDisposed()) {
			if (!display.readAndDispatch())
				display.sleep();
		}
		display.dispose();
	}

	private static final int LIST_MARGIN = 10;
	private static final int HEADER_MARGIN = 5;
	private static final int ARROW_BUTTON_MARGIN = 3;

	private static void createComposite(Composite parent) {
		parent.setLayout(new FormLayout());
		Label header1 = new Label(parent, SWT.NONE);
		header1.setText("Available");
		List list1 = new List(parent, SWT.V_SCROLL | SWT.H_SCROLL | SWT.BORDER);
		Button right = new Button(parent, SWT.ARROW | SWT.RIGHT);
		Label moveLabel = new Label(parent, SWT.NONE);
		moveLabel.setText("Move");
		Button left = new Button(parent, SWT.ARROW | SWT.LEFT);
		Label header2 = new Label(parent, SWT.NONE);
		header2.setText("Selected");
		List list2 = new List(parent, SWT.V_SCROLL | SWT.H_SCROLL | SWT.BORDER);

		FormDataBuilder.position(header1).top().left();
		FormDataBuilder.position(list1).top(header1, HEADER_MARGIN).bottom().left().right(moveLabel, LIST_MARGIN);
		FormDataBuilder.position(moveLabel).centerHorizontally().centerVertically();
		FormDataBuilder.position(right).centerHorizontally().bottom(moveLabel, ARROW_BUTTON_MARGIN);
		FormDataBuilder.position(left).centerHorizontally().top(moveLabel, ARROW_BUTTON_MARGIN);
		FormDataBuilder.position(header2).top().left(list2, 0, SWT.LEFT);
		FormDataBuilder.position(list2).top(header2, HEADER_MARGIN).bottom().left(moveLabel, LIST_MARGIN).right();
	}

}