Error inflating class android.support.design.widget.CoordinatorLayout

Question

I would like use a FloatingActionButton on my application, I read this : https://guides.codepath.com/android/Floating-Action-Buttons#google-s-official-support-library but wh

Answer 1

needed both:

• extend AppCompatActivity instead of FragmentActivity

  public class MyActivity extends AppCompatActivity
  

• parent of used style (/res/values/styles.xml)