Android - Confirm app exit with toast

Question

I\'m new to Android development and I want it so when the user presses the back button on the main activity, a toast message appears with a \"confirm exit by pressing the ba

Answer 1

In newer version you can use the snackbar instead of toast.

import android.support.design.widget.Snackbar;
...
Snackbar.make(content, "Click BACK again to exit", Snackbar.LENGTH_SHORT).setAction("Action", null).show();
...