public void showFieldScreen(String sortFieldHeader, List<Field> fields,
    EnumMap<Field, Boolean> fieldDisplayMap, int currentPosition, int headerMaxLength,
    int descriptionMaxLength, boolean moveMode) {
    showScreenDescription(sortFieldHeader);

    for (int i = 0; i < fields.size(); i++) {
      Field field = fields.get(i);
      showField(i, field, fieldDisplayMap.get(field), i == currentPosition, headerMaxLength,
        descriptionMaxLength, moveMode);
    }
  }
The screen where we can change the displayed fields, the sort key and the order of the fields.
hbase-hbtop/src/main/java/org/apache/hadoop/hbase/hbtop/screen/field/FieldScreenView.java