Random Number Generator Wheel

number picker I wanted to customize number picker selection divider. I created custom drawable to be used for number picker selection divider. I created custom material style inheriting. This answer changes color of all fields of number picker, I mean color of unselected fields will change, too. But what if I want to change just selected field?!

number picker, I want to make a horizontal number picker as shown in the image below: I tried using horizontal listview and pageview widgets but couldn't do it. I've even tried using some.