android - Activity not working -

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So I'm using BaseGameUtils to try and get Google Sign in to sign up. Now I've changed my activity, but I'm getting some compilation errors with some setContentView () or whatever uses the original activity, it looks like this,

Error image:

error image

unused activity / import:

unused activity / import

BaseGame activity loader activity expands and spreads loader activity activity Ui is
So, if you've already BaseGameActivity import, you do not need to import Android .app.Activity.

If you use Eclipse, simply remove [ Ctrl + Shift + O ] to remove unused files.


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