Create custom view like wheel component

I have seen this 1 in several applications and I would like to ask what components were used..I am talking about the 3开发者_高级运维 lists at the bottom looking like a wheel...the first can affect the 3rd because the sum must be 100.

It is a custom component.You can make your own component like that. Here is a demo application for wheel view component

Click here

The screenshot you provided looks like it's using a modified version of the android wheel widget.

Having them update in regard to each other is a modification than can be done by extending the AbstractWheelTextAdapter included with the widget.