Android Studio – Using GridView in XML, getting java.lang.UnsupportedOperationException: addView(View, LayoutParams) is not supported in AdapterView
Every time I try to start my app it crashes leaving this message in logcat Caused by: android.view.InflateException: Binary XML file line #15 in com.example.connect3game:layout/activity_main: addView(View, LayoutParams) is not supported in AdapterView Caused by: java.lang.UnsupportedOperationException: addView(View, LayoutParams) is not supported…