The displayed month can be changed at runtime using the updateLabels function.
Whenever a day is selected, the control notifies registered ChangeListeners by firing a
stateChanged event. Apart from listening to events, the currently selected day may be obtained or changed
at any time using the getValue() and setValue functions.
aYear and aMonth and
makes all days between aMinDay and aMaxDay selectable.
In this new calendar view, aDefaultDay will be preselected.