Display display = new Display ();
final Shell shell = new Shell (display);
shell.setSize(300, 200);
shell.setLayout(new RowLayout());
final Composite composite = new Composite(shell, SWT.NONE);
GridLayout gridLayout = new GridLayout();
gridLayout.numColumns = 4;
composite.setLayout(gridLayout);
for (int loopIndex = 0; loopIndex < 18; loopIndex++) {
Button button = new Button(composite, SWT.PUSH);
button.setText("Button " + loopIndex);
}
shell.open ();
while (!shell.isDisposed()) {
if (!display.readAndDispatch()) display.sleep();
}
display.dispose ();
