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samples/desktop_photo_search/material/lib/main.dart

114 lines
3.2 KiB

// Copyright 2019 The Flutter team. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
import 'dart:io';
import 'package:flutter/material.dart';
import 'package:logging/logging.dart';
import 'package:menubar/menubar.dart' as menubar;
import 'package:provider/provider.dart';
import 'src/model/photo_search_model.dart';
import 'src/unsplash/unsplash.dart';
import 'src/widgets/photo_search_dialog.dart';
import 'src/widgets/policy_dialog.dart';
import 'src/widgets/unsplash_notice.dart';
import 'src/widgets/unsplash_search_content.dart';
import 'unsplash_access_key.dart';
void main() {
Logger.root.level = Level.ALL;
Logger.root.onRecord.listen((rec) {
// ignore: avoid_print
print('${rec.loggerName} ${rec.level.name}: ${rec.time}: ${rec.message}');
});
if (unsplashAccessKey.isEmpty) {
Logger('main').severe('Unsplash Access Key is required. '
'Please add to `lib/unsplash_access_key.dart`.');
exit(1);
}
runApp(
ChangeNotifierProvider<PhotoSearchModel>(
create: (context) => PhotoSearchModel(
Unsplash(accessKey: unsplashAccessKey),
),
child: const UnsplashSearchApp(),
),
);
}
class UnsplashSearchApp extends StatelessWidget {
const UnsplashSearchApp({Key? key}) : super(key: key);
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Photo Search',
theme: ThemeData(
primarySwatch: Colors.orange,
),
home: const UnsplashHomePage(title: 'Photo Search'),
);
}
}
class UnsplashHomePage extends StatelessWidget {
const UnsplashHomePage({required this.title, Key? key}) : super(key: key);
final String title;
@override
Widget build(BuildContext context) {
final photoSearchModel = Provider.of<PhotoSearchModel>(context);
menubar.setApplicationMenu([
menubar.Submenu(label: 'Search', children: [
menubar.MenuItem(
label: 'Search...',
onClicked: () {
showDialog<void>(
context: context,
builder: (context) =>
PhotoSearchDialog(callback: photoSearchModel.addSearch),
);
},
),
]),
menubar.Submenu(label: 'About', children: [
menubar.MenuItem(
label: 'About...',
onClicked: () {
showDialog<void>(
context: context,
builder: (context) => const PolicyDialog(),
);
},
),
])
]);
return UnsplashNotice(
child: Scaffold(
appBar: AppBar(
title: Text(title),
),
body: photoSearchModel.entries.isNotEmpty
? const UnsplashSearchContent()
: const Center(
child: Text('Search for Photos using the Fab button'),
),
floatingActionButton: FloatingActionButton(
onPressed: () => showDialog<void>(
context: context,
builder: (context) =>
PhotoSearchDialog(callback: photoSearchModel.addSearch),
),
tooltip: 'Search for a photo',
child: const Icon(Icons.search),
),
),
);
}
}