import org.eclipse.swt.events.DisposeEvent;
import org.eclipse.swt.events.DisposeListener;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;
public class DisposeListenerWithShell {
public static void main(String[] args) {
Display display = new Display();
Shell shell = new Shell(display);
shell.setLayout(new GridLayout());
// Create the child shell and the dispose listener
final Shell childShell = new Shell(shell);
childShell.addDisposeListener(new DisposeListener() {
public void widgetDisposed(DisposeEvent event) {
// When the child shell is disposed, change the message on the main shell
System.out.println("Dispoase");
}
});
childShell.setLayout(new FillLayout());
childShell.setText("little brother");
childShell.open();
shell.open();
while (!shell.isDisposed()) {
if (!display.readAndDispatch()) {
display.sleep();
}
}
}
}