Wish B4XFloatTextField - Undo - CRTL+Z

[LucaMs]

It's not a necessity but it can be useful if you press X by mistake or change your mind.
(Obviously only for B4J).

 

[Erel]

You can use this class to implement an "undo" feature: https://www.b4x.com/android/forum/threads/b4x-class-undomanager.73019/#content