import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;
public class GridLayoutComplex {
public static void main(String[] args) {
Display display = new Display();
Shell shell = new Shell(display);
GridLayout layout = new GridLayout();
layout.numColumns = 3;
layout.makeColumnsEqualWidth = true;
shell.setLayout(layout);
// Create the big button in the upper left
GridData data = new GridData(GridData.FILL_BOTH);
data.widthHint = 200;
Button one = new Button(shell, SWT.PUSH);
one.setText("one");
one.setLayoutData(data);
// Create a composite to hold the three buttons in the upper right
Composite composite = new Composite(shell, SWT.NONE);
data = new GridData(GridData.FILL_BOTH);
data.horizontalSpan = 2;
composite.setLayoutData(data);
layout = new GridLayout();
layout.numColumns = 1;
layout.marginHeight = 15;
composite.setLayout(layout);
shell.pack();
shell.open();
while (!shell.isDisposed()) {
if (!display.readAndDispatch()) {
display.sleep();
}
}
display.dispose();
}
}