How to use com.macoscope.mvp.model

@Override
public CharSequence getPageTitle(int position) {
  return calendars.get(position).getSummary();
}

public NewEventPresenter(NewEventUsecase usecase) {
  this.newEventUsecase = usecase;
  this.newEvent = new Event();
  this.startCalendar = java.util.Calendar.getInstance();
  this.endCalendar =  java.util.Calendar.getInstance();
  this.newEvent = new Event();
}

@Override
public Fragment getItem(int position) {
  Calendar calendar = calendars.get(position);
  return RoomFragment.newInstance(calendar.getId());
}

@Override
public void onBindViewHolder(EventViewHolder holder, int position) {
  Event event = eventsList.get(position);
  holder.summary.setText(getString(R.string.summary, event.getSummary()));
  holder.organizer.setText(getString(R.string.organizer, event.getOrganizer()));
  if (event.getStartDate() != null) {
    holder.startDate.setText(getString(R.string.start_date, event.getStartDate().toString()));
  }
  if (event.getEndDate() != null) {
    holder.endDate.setText(getString(R.string.end_date, event.getEndDate().toString()));
  }
  holder.status.setText(getString(R.string.status, event.getStatus()));
}

@OnClick(R.id.ar_fab)
public void onFabClick() {
  int position = viewPager.getCurrentItem();
  Calendar pageCalendar = calendarPagerAdapter.getPageCalendar(position);
  Intent intent = new Intent(this, NewEventActivity.class);
  intent.putExtra(NewEventActivity.KEY_CALENDAR_ID, pageCalendar.getId());
  intent.putExtra(NewEventActivity.KEY_CALENDAR_NAME, pageCalendar.getDescription());
  startActivity(intent);
}

  @Override
  public void run() {
    showToast(getString(R.string.new_event_added, event.getSummary(), calendarName));
    finish();
  }
};

    calendars.add(calendar);
  responseWrapper = new ResponseWrapper<List<Calendar>>();
  responseWrapper.body = calendars;
} else if (jsonObject.has(Event.JSON_ARRAY_NAME)) {
    events.add(event);
  responseWrapper = new ResponseWrapper<List<Event>>();
  responseWrapper.body = events;
} else if (jsonObject.has(User.JSON_ARRAY_NAME)) {
    users.add(user);
  responseWrapper = new ResponseWrapper<List<User>>();
  responseWrapper.body = users;
} else if (jsonObject.has(Event.JSON_OBJECT_NAME)) {
  JsonElement jsonElement = jsonObject.get(Event.JSON_OBJECT_NAME);
  Event event = parseEvent(jsonElement);
  responseWrapper = new ResponseWrapper<Event>();
  responseWrapper.body = event;