Android custom view implementation Taiji effect example code

Android custom view implementation Taiji effect example code

I always wanted a loading before. But I don't know what to use. Then I thought of the Tai Chi icon. The final effect is, but I feel it's so ugly to be used for loading!!!

The implementation effect is very simple. We don't use Bessel curve, because Tai Chi is nothing more than a circle. Just draw a circle. Last code:

Because there are black and white, the two brushes are defined as black and white respectively.

Finally, draw three circles to solve the problem:

Is it very simple? It's solved in a few lines of code. At the beginning, I planned to use Bezier curve (crazy!!).

Thank you for reading, hope to help you, thank you for your support to this site!