Rendering a FlatList from ReactiveList

TodosContainer.js

...
import { ScrollView, StyleSheet, StatusBar, FlatList, Text } from 'react-native';
import CONSTANTS from '../constants';
...

export default class TodosContainer extends React.Component {
  ...
  onAllData = (todos, streamData) => {
    // filter data based on "screen": [All | Active | Completed]
    const filteredData = this.filterTodosData(todos);

    return (
      <FlatList
        style={{ width: '100%', top: 15 }}
        data={filteredData}
        keyExtractor={item => item._id}
        renderItem={({ item: todo }) => (
            <Text>{todo.title}</Text>
        )}
      />
    );
  };

  filterTodosData = (todosData) => {
    const { screen } = this.props;

    switch (screen) {
      case CONSTANTS.ALL:
        return todosData;
      case CONSTANTS.ACTIVE:
        return todosData.filter(todo => !todo.completed);
      case CONSTANTS.COMPLETED:
        return todosData.filter(todo => todo.completed);
    }

    return todosData;
  };

  render() {
    ...
  }
}