import 'package:aves/model/image_fetcher.dart';
import 'package:aves/thumbnail_collection.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';

void main() {
  runApp(MyApp());
}

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Aves',
      theme: ThemeData(
        brightness: Brightness.dark,
        primarySwatch: Colors.blue,
      ),
      home: HomePage(title: 'Home'),
    );
  }
}

class HomePage extends StatefulWidget {
  HomePage({Key key, this.title}) : super(key: key);

  final String title;

  @override
  _HomePageState createState() => _HomePageState();
}

class _HomePageState extends State<HomePage> {
  List<Map> imageEntryList;

  @override
  void initState() {
    super.initState();
    imageCache.maximumSizeBytes = 100 * 1024 * 1024;
    getImageEntries();
  }

  getImageEntries() async {
    imageEntryList = await ImageFetcher.getImageEntries();
    setState(() {});
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text(widget.title),
      ),
      body: imageEntryList == null
          ? Center(
              child: CircularProgressIndicator(),
            )
          : ThumbnailCollection(imageEntryList),
    );
  }
}