How to draw in Android application?

Question

Android

In general, the task is to draw similar fingerings in the application:

What is the best way to do this, please tell me?

Answer 1

Since the graphics level is primitive, and you didn’t write anything about animation, it seems to me that it’s quite possible to get by with a custom View and drawing on Canvas inside onDraw(). Those. draw with "hands" - with ordinary primitives of the drawCircle() type.