table.setWidget(4, 1, dateTimePicker);
table.setWidget(5, 0, getDate);
table.setWidget(5, 1, dateLabel);
final CheckBox enableDateTimePicker = new CheckBox("Enable/disable");
enableDateTimePicker.setValue(dateTimePicker.isEnabled());
enableDateTimePicker.addClickHandler(new ClickHandler() {
public void onClick(ClickEvent event) {
dateTimePicker.setEnabled(enableDateTimePicker.getValue());
}
});
table.setWidget(4, 2, enableDateTimePicker);