@Override
    public void onBindViewHolder(ViewHolder viewHolder, int i) {
        Currency currency = currencies.get(i);

        Double valor_actual = currencies.get(i).getValores().get(0);
        Double valor_anterior = currencies.get(i).getValores().get(1);

        viewHolder.textValue.setText(valor_actual.toString());

        BigDecimal bigDecimal = null;
        if (currency.getHigh()) {
            bigDecimal = new BigDecimal(valor_actual).subtract(new BigDecimal(valor_anterior));
            viewHolder.textInfo.setTextColor(Color.parseColor("#ff669900"));
            // doesn't work properly
            viewHolder.imageDown.setVisibility(View.GONE);
        }
        if (!currency.getHigh()){
            bigDecimal = new BigDecimal(valor_anterior).subtract(new BigDecimal(valor_actual));
            viewHolder.textInfo.setTextColor(Color.parseColor("#ffcc0000"));
            // doesn't work properly
            viewHolder.imageUp.setVisibility(View.GONE);
        }

        String unidad_medida = currency.getUnidad_medida();
        if (bigDecimal != null) {
            try {
                StringBuilder sb = new StringBuilder(currencyFormat(bigDecimal));
                if (unidad_medida.equalsIgnoreCase("porcentaje")) {
                    sb.deleteCharAt(0);
                    sb.insert(0, "%");
                }
                viewHolder.textInfo.setText(sb.toString());
            } catch (Exception e) {
                Log.e(TAG, "Exception: " + e.getMessage());
            }
        }
        viewHolder.textName.setText(currency.getNombre());
    }

if (currency.getHigh()) {
     bigDecimal = new BigDecimal(valor_actual).subtract(new BigDecimal(valor_anterior));
     viewHolder.textInfo.setTextColor(Color.parseColor("#ff669900"));
     // doesn't work properly
     viewHolder.imageDown.setVisibility(View.GONE);
     viewHolder.imageUp.setVisibility(View.VISIBLE);
}
else {
     bigDecimal = new BigDecimal(valor_anterior).subtract(new BigDecimal(valor_actual));
     viewHolder.textInfo.setTextColor(Color.parseColor("#ffcc0000"));
     // doesn't work properly
     viewHolder.imageDown.setVisibility(View.VISIBLE);
     viewHolder.imageUp.setVisibility(View.GONE);
 }

@Override
public void onBindViewHolder(ViewHolder viewHolder, int i) {
    Currency currency = currencies.get(i);

    Double valor_actual = currencies.get(i).getValores().get(0);
    Double valor_anterior = currencies.get(i).getValores().get(1);

    viewHolder.textValue.setText(valor_actual.toString());

    BigDecimal bigDecimal = null;
    if (currency.getHigh()) {
        bigDecimal = new BigDecimal(valor_actual).subtract(new BigDecimal(valor_anterior));
        viewHolder.textInfo.setTextColor(Color.parseColor("#ff669900"));

        viewHolder.imageDown.setVisibility(View.GONE);
        viewHolder.imageUp.setVisibility(View.VISIBLE);
    } else {
        bigDecimal = new BigDecimal(valor_anterior).subtract(new BigDecimal(valor_actual));
        viewHolder.textInfo.setTextColor(Color.parseColor("#ffcc0000"));

        viewHolder.imageUp.setVisibility(View.GONE);
        viewHolder.imageDown.setVisibility(View.VISIBLE);
    }

    String unidad_medida = currency.getUnidad_medida();
    if (bigDecimal != null) {
        try {
            StringBuilder sb = new StringBuilder(currencyFormat(bigDecimal));
            if (unidad_medida.equalsIgnoreCase("porcentaje")) {
                sb.deleteCharAt(0);
                sb.insert(0, "%");
            }
            viewHolder.textInfo.setText(sb.toString());
        } catch (Exception e) {
            Log.e(TAG, "Exception: " + e.getMessage());
        }
    }
    viewHolder.textName.setText(currency.getNombre());
}

viewHolder.imageUp.setVisibility(View.GONE);

viewHolder.imageDown.setVisibility(View.VISIBLE);