from DatePicker.hpp:39
class DatePicker : public Container
{
public:
DatePicker();
virtual ~DatePicker();
void setday(int index, int duration, EasingEquation equation);
void setMonth(int index, int duration, EasingEquation equation);
void setYear(int index, int duration, EasingEquation equation);
void reset();
protected:
static const int START_YEAR = 2012;
Image background;
Image shadowTop;
Image shadowBottom;
Image glassOverlay;
WheelSelectorExtra days;
WheelSelector months;
WheelSelector years;
Callback<DatePicker, const WheelSelector&, const int&> onSelectedElementChanged;
void selectedElementChangedHandler(const WheelSelector& wheel, const int& index);
uint16_t getNumberOfDays(uint16_t month, uint16_t year);
};