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import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.FormAttachment;
import org.eclipse.swt.layout.FormData;
import org.eclipse.swt.layout.FormLayout;
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 FormLayoutComposite {
public static void main(String[] args) {
Display display = new Display();
Shell shell = new Shell(display);
shell.setLayout(new FormLayout());
Composite composite = new Composite(shell, SWT.NONE);
GridLayout gridLayout = new GridLayout();
gridLayout.marginHeight = 0;
gridLayout.marginWidth = 0;
composite.setLayout(gridLayout);
Button two = new Button(composite, SWT.PUSH);
two.setText("two");
GridData gridData = new GridData(GridData.FILL_BOTH);
two.setLayoutData(gridData);
Button three = new Button(composite, SWT.PUSH);
three.setText("three");
gridData = new GridData(GridData.FILL_BOTH);
three.setLayoutData(gridData);
Button four = new Button(composite, SWT.PUSH);
four.setText("four");
gridData = new GridData(GridData.FILL_BOTH);
four.setLayoutData(gridData);
Button five = new Button(shell, SWT.PUSH);
five.setText("five");
FormData data = new FormData();
data.top = new FormAttachment(two, 5);
data.left = new FormAttachment(0, 5);
data.bottom = new FormAttachment(100, -5);
data.right = new FormAttachment(100, -5);
five.setLayoutData(data);
data = new FormData();
data.top = new FormAttachment(0, 5);
data.left = new FormAttachment(two, 5);
data.bottom = new FormAttachment(50, -5);
data.right = new FormAttachment(100, -5);
composite.setLayoutData(data);
shell.pack();
shell.open();
while (!shell.isDisposed()) {
if (!display.readAndDispatch()) {
display.sleep();
}
}
display.dispose();
}
}
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