@UiHandler(value = "firstMonthListBox")
 public void onFirstMonthSelected(ChangeEvent changeEvent) {
   presenter.onFirstMonthSelected();
 }
 @UiHandler(value = "maxIntervalsTextBox")
 public void onMaxIntervalsChanged(ChangeEvent changeEvent) {
   presenter.onMaxIntervalsChanged();
 }
 @UiHandler(value = "intervalTypeListBox")
 public void onIntervalTypeSelected(ChangeEvent changeEvent) {
   presenter.onIntervalTypeSelected();
 }
 @UiHandler(value = "emptyIntervalsCheckBox")
 public void onEmptyIntervalsChanged(ClickEvent clickEvent) {
   presenter.onEmptyIntervalsChanged();
 }
 @UiHandler(value = "fixedStrategyCheckBox")
 public void onFixedModeSelected(ClickEvent clickEvent) {
   presenter.onFixedStrategyChanged();
 }