import org.eclipse.swt.widgets.*;
import org.eclipse.swt.layout.FormAttachment;
import org.eclipse.swt.layout.FormData;
import org.eclipse.swt.layout.FormLayout;
import org.eclipse.swt.SWT;
public class FormLayoutFormAttachment {
public static void main(String[] args) {
Display display = new Display();
Shell shell = new Shell(display);
FormLayout layout = new FormLayout();
layout.marginHeight = 5;
layout.marginWidth = 10;
shell.setLayout(layout);
Button button = new Button(shell, SWT.PUSH);
button.setText("Button");
FormData data = new FormData();
data.height = 50;
data.right = new FormAttachment(100, -50);
data.left = new FormAttachment(0, 10);
data.top = new FormAttachment(1, 4, 0);
button.setLayoutData(data);
Button button2 = new Button(shell, SWT.PUSH);
button2.setText("Button 2");
data = new FormData();
button2.setLayoutData(data);
data.bottom = new FormAttachment(100, 0);
data.top = new FormAttachment(button, 5);
data.left = new FormAttachment(button, 0, SWT.LEFT);
data.right = new FormAttachment(button, 0, SWT.RIGHT);
shell.pack();
shell.open();
while (!shell.isDisposed()) {
if (!display.readAndDispatch()) {
display.sleep();
}
}
display.dispose();
}
}