public class SectorListView extends BaseActivity implements SectorListContract.View {
    private static final int REQUEST_SECTOR = 1;

    private SectorListPresenter presenter;
    private RecyclerView recyclerView;
    private SectorAdapter adapter;
    private Toolbar toolbar;

    @Override
    protected void onCreate(@Nullable Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_sector_list);
        recyclerView = findViewById(R.id.recicler);


        // click y long click

        View.OnClickListener mOnClickListener = new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                Log.e("EDU", "se ha hecho un click");
                showManageActivity(adapter.getItem(recyclerView.getChildAdapterPosition(v)));
                Snackbar.make(v, "pressed: " + adapter.getItem(recyclerView.getChildAdapterPosition(v)).getName(), Snackbar.LENGTH_SHORT).show();
            }
        };

        View.OnLongClickListener mOnLongClickListener = new View.OnLongClickListener() {
            @Override
            public boolean onLongClick(View v) {
                Log.e("EDU", "se ha hecho un long click");
                showDeletedDialog(adapter.getItem(recyclerView.getChildAdapterPosition(v)));
                // Snackbar.make(v, "long pressed: " + adapter.getItem(recyclerView.getChildAdapterPosition(v)).getName(), Snackbar.LENGTH_LONG).show();
                return true;
            }
        };


        // Tool Bar

        toolbar = findViewById(R.id.toolbar);
        setSupportActionBar(toolbar);

        // recycler view

        adapter = new SectorAdapter(this);
        adapter.setOnClickListener(mOnClickListener);

        recyclerView.setAdapter(adapter);
        recyclerView.setLayoutManager(new LinearLayoutManager(this));

        // load data

        presenter = new SectorListPresenter(this);
        presenter.loadSectors();

    }

    @Override
    public void showSectors(ArrayList<Sector> sectorList) {
        adapter.clear();
        sectorList.sort((x,y)->x.getDescription().compareTo(y.getDescription())); // esto es solo pa ordenar
        adapter.addAll(sectorList);
        adapter.notifyDataSetChanged();
    }

    /**
     * This method will show a Dialog without DialogFragment
     * We will use AlertDialog.Builder
     *
     * @param item
     */
    private void showDeletedDialog(final Sector item) {
        DialogInterface.OnClickListener dialogListener = new DialogInterface.OnClickListener() {
            @Override
            public void onClick(DialogInterface dialog, int which) {
                switch (which) {
                    case DialogInterface.BUTTON_POSITIVE:
                        presenter.delete(item);
                        break;
                    case DialogInterface.BUTTON_NEGATIVE:
                        dialog.dismiss();
                        break;
                }
            }
        };

        AlertDialog.Builder builder = new AlertDialog.Builder(this);
        builder.setMessage(getResources().getString(R.string.alert_dialog_delete, item.getName()));
        builder.setPositiveButton(R.string.btnOk, dialogListener);
        builder.setNegativeButton(R.string.btnDismiss, dialogListener);
        builder.show();
    }

    private void showManageActivity(Sector item) {
        Intent intent = new Intent(this, SectorManageActivity.class);

        if (item!=null)
            intent.putExtra(item.KEY, item);

        startActivityForResult(intent, REQUEST_SECTOR);
    }

    @Override
    protected void onActivityResult(int requestCode, int resultCode, @Nullable Intent data) {
        super.onActivityResult(requestCode, resultCode, data);
        // Sector sector = (Sector) data.getSerializableExtra(Sector.KEY);
    }

}