addListener (SWT.MouseDoubleClick,typedListener);
addListener (SWT.DefaultSelection,typedListener);
public void addSelectionListener (SelectionListener listener) {	checkWidget();	if (listener == null) error (SWT.ERROR_NULL_ARGUMENT);	TypedListener typedListener = new TypedListener (listener);	addListener (SWT.Selection,typedListener);	addListener (SWT.MouseDoubleClick,typedListener);}