import 'package:flutter/material.dart';
import 'package:shared_preferences/shared_preferences.dart';

class ConversationList extends StatefulWidget {
    const ConversationList({Key? key}) : super(key: key);

    @override
    State<ConversationList> createState() => _ConversationListState();
}

class _ConversationListState extends State<ConversationList> {
    final _suggestions = <String>[];
    final _biggerFont = const TextStyle(fontSize: 18);

    Widget list() {

        if (_suggestions.isEmpty) {
            return const Center(
                    child: Text('No Conversations'),
            );
        }

        return ListView.builder(
                itemCount: _suggestions.length,
                padding: const EdgeInsets.all(16.0),
                itemBuilder: /*1*/ (context, i) {
                    //if (i >= _suggestions.length) {
                    // TODO: Check for more conversations here. Remove the itemCount to use this section
                    //_suggestions.addAll(generateWordPairs().take(10)); /*4*/
                    //}
                    return Column(
                            children: [
                                ListTile(
                                        title: Text(
                                                _suggestions[i],
                                                style: _biggerFont,
                                        ),
                                ),
                                const Divider(),
                            ]
                    );
                },
        );
    }

    @override
    Widget build(BuildContext context) {
        return Scaffold(
                appBar: AppBar(
                        title: const Text('Envelope'),
                ),
                body: list(),
        );

    }
}