public class MainActivity extends AppCompatActivity  implements  ItemClickListener{
    private     RecyclerView rcView;
    private     DataManager dataManager;
    private     LinearLayoutManager mLayoutManager;
    private     RecyclerView.Adapter mAdapter;
    public      List<StepDB> stepDBs;

   // private     Context context;
    private final static String LOG_TAG = "myLogs";

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        rcView = (RecyclerView) findViewById(R.id.recycler_view);

        dataManager = new DataManager();
        dataManager.fillData();

        List<StepDB> stepDBs = new DataManager().readData();

        Log.d(LOG_TAG, "whta in database after filldata()" + dataManager.readData().toString());

        rcView.setHasFixedSize(false);

        mLayoutManager = new LinearLayoutManager(this);
        rcView.setLayoutManager(mLayoutManager);

        mAdapter = new MyAdapter(stepDBs);
        rcView.setAdapter(mAdapter);
        //mAdapter.setClickListener(this); HULE DO NOT WORKING??????




        //dataManager.deleteData(stepDBs);
        //Log.d(LOG_TAG, "what in database after deleting items" + dataManager.readData().toString());

    }

    @Override
    public void onClick(View view, int position) {
        final StepDB step = stepDBs.get(position);
        Intent i = new Intent(this, DetailActivity.class);
        i.putExtra("step_name", step.step_name);
        startActivity(i);
    }
}