Really, it is an interesting challenge changing the interface of the calculator in a way that can attract and impress the user of perhaps one of the most widely used and useful software in an operational environment. Over the years, the calculator’s user interface has remained simple and repetitive although the mechanisms of interaction have changed so much. It was with this exact scenario in mind that birthed the idea for the CalcSphere Project.
Yes, there is a DateField component for LWUIT and it is ready for use! It is localized too! It was created by Marlon Luz from IndT, Manaus, Brazil, and the Tranqueira Project is using it.
With this DateField it is very easy to configure date formats and check for a valid day, month and year and fix these values, if there is something wrong with them. Because I guess it is not interesting to show...