relatica/lib/screens/home.dart

import 'package:flutter/material.dart';
import 'package:go_router/go_router.dart';
import 'package:logging/logging.dart';
import 'package:provider/provider.dart';

import '../controls/timeline/status_control.dart';
import '../models/TimelineIdentifiers.dart';
import '../services/timeline_manager.dart';

class HomeScreen extends StatefulWidget {
  @override
  State<HomeScreen> createState() => _HomeScreenState();
}

class _HomeScreenState extends State<HomeScreen> {
  final _logger = Logger('$HomeScreen');

  final postText = TextEditingController();
  var currentType = TimelineType.home;
  final types = [
    TimelineType.home,
    TimelineType.global,
    TimelineType.local,
  ];

  @override
  Widget build(BuildContext context) {
    _logger.finest('Build');
    final tm = context.watch<TimelineManager>();
    return Scaffold(
      appBar: AppBar(
        title: Text('Home'),
        actions: [
          IconButton(
            onPressed: () {
              context.push('/post/new');
            },
            icon: Icon(Icons.add),
          ),
        ],
      ),
      body: Column(
        children: [
          DropdownButton<TimelineType>(
              value: currentType,
              items: types
                  .map((e) => DropdownMenuItem<TimelineType>(
                        value: e,
                        child: Text(e.name),
                      ))
                  .toList(),
              onChanged: (value) {
                setState(() {
                  currentType = value!;
                });
              }),
          Expanded(child: buildTimelineComponent(context, tm))
        ],
      ),
    );
  }

  Widget buildTimelineComponent(BuildContext context, TimelineManager manager) {
    final result =
        manager.getTimeline(TimelineIdentifiers(timeline: currentType));
    if (result.isFailure) {
      return Center(child: Text('Error getting timeline: ${result.error}'));
    }
    final items = result.value;
    print('items count = ${items.length}');
    return RefreshIndicator(
      onRefresh: () async {
        await manager.refreshTimeline(TimelineIdentifiers.home());
      },
      child: ListView.separated(
        itemBuilder: (context, index) {
          print('Building item: $index');
          return StatusControl(item: items[index]);
        },
        separatorBuilder: (context, index) => Divider(),
        itemCount: items.length,
      ),
    );
  }
}