Rotate circle with finger instead of horizontal movement of slider

[TIMAI2]

Here is one approach:

Circular slider procedure (without sprites)

A couple of months ago I made a circular slider procedure using a sprite for the thumb. I think this version without sprites and with some improvements is a more elegant solution, simpler to use and to implement in your projects. There's already some extensions for adding circular sliders but using an only blocks solution, you can customize it any way you want and also learn more App Inventor! How it works and looks: Seriously, it looks more complicated than it really is. Don't hesitate to a…