<android complex ui design for shopping apps> I ha...

# stackoverflow

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android complex ui design for shopping apps
I have requirement to implement complex UI design (Main scene for slot machine), so i am making research about the best way to do this.i want to design something like shop and when user take action like buying something and press button the item move to box and box close .
where i can start from .
i think that i can use unity . but i don't know C++ can i use java with it?
i'm android developer.

https://i.stack.imgur.com/VT07f.jpg▾