How do you create an ordered list from checkbox entries?

MIT App Inventor Help
17

Regarding maintaining list order, here is my To Do list app, which gives complete control over selection and order.

ToDo.aia (7.2 KB)
(editted)

No dictionaries are used, just plain lists.

Gallery link:

How do you allow app users to drag and arrange the order of ListView elements as they wish?
How can I move list view items?