kenocvr

public class SignInActivity extends AppCompatActivity {
    SignInButton button;
    FirebaseAuth mAuth;
    private final static int RC_SIGN_IN = 2;
    GoogleApiClient mGoogleApiClient;
    FirebaseAuth.AuthStateListener mAuthListener;

    @Override
    protected void onStart() {
        super.onStart();

kenocvr

    @Override
    public int getItemCount() {
        // Size of list is defined as listItems size
        return listItems.size();

    }

kenocvr

public class MyAdapter extends RecyclerView.Adapter<MyAdapter.ViewHolder> {
    // Context object used to inflate list_item layout
    private List<ListItem> listItems;
    private Context context;
    // Generated constructor from members
    public MyAdapter(List<ListItem> listItems, Context context) {
        this.listItems = listItems;
        this.context = context;
    }

kenocvr

public class MainActivity extends AppCompatActivity {

    private RecyclerView recyclerView;
    private RecyclerView.Adapter adapter;

    private List<ListItem> listItems;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

kenocvr

    @Override
    public void onBindViewHolder(MyAdapter.ViewHolder holder, int position) {

        ListItem listItem = listItems.get(position);
         holder.textViewHead.setText(listItem.getHead());
         holder.textViewDesc.setText(listItem.getDesc());
    }

kenocvr

@Override
    public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
        View v = LayoutInflater.from(parent.getContext())
                .inflate(R.layout.list_item, parent, false);
        return new ViewHolder(v);
    }

kenocvr

public class MyAdapter extends RecyclerView.Adapter<MyAdapter.ViewHolder> {

    private List<ListItem> listItems;
    private Context context;

    public MyAdapter(List<ListItem> listItems, Context context) {
        this.listItems = listItems;
        this.context = context;
    }

kenocvr

<RelativeLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content">

        <android.support.v7.widget.CardView
            android:layout_marginVertical="16dp"
            android:layout_marginHorizontal="16dp"
            android:layout_width="match_parent"
            android:layout_height="wrap_content">

kenocvr

<android.support.v7.widget.RecyclerView
        android:id="@+id/recyclerView"
        android:layout_width="match_parent"
        android:layout_height="wrap_content">
</android.support.v7.widget.RecyclerView>

kenocvr

public class ViewHolder extends RecyclerView.ViewHolder{

        public TextView textViewHead;
        public TextView textViewDesc;


        public ViewHolder(View itemView) {
            super(itemView);
            textViewHead = (TextView) itemView.findViewById(R.id.textViewHead);
            textViewDesc = (TextView) itemView.findViewById(R.id.textViewDesc);