a lot of boo things

- split app into separate pages/routes
- put models in their own folder
- use provider to sync state between pages
- generate a preset list of items instead of an infinite amount
- added a splash screen

lib/main.dart

@@ -15,75 +15,33 @@
 // You should have received a copy of the GNU General Public License
 // along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
+import 'package:buyeeb_mobile/pages/main_page.dart';
+import 'package:buyeeb_mobile/pages/splash.dart';
 import 'package:flutter/material.dart';
 import 'package:sprintf/sprintf.dart';
-import 'yahoo_auctions_item.dart';
+import 'package:provider/provider.dart';
+import 'models/yahoo_auctions_item.dart';
+import 'models/user_listings.dart';
+import 'package:sqflite/sqflite.dart';
 import 'dart:math';
+import 'dart:collection';
 
 void main() {
-  runApp(MyApp());
-}
+  runApp(
+    ChangeNotifierProvider(
+      create: (context) => UserListings(),
+      child: MaterialApp(
+          initialRoute: '/splash',
+          routes: {
+            '/': (context) => RouteHome(),
+            '/splash': (context) => RouteSplash(),
+          },
 
-class MyApp extends StatelessWidget {
-  // This widget is the root of your application.
-  @override
-  Widget build(BuildContext context) {
-    return MaterialApp(
-      title: "Buypeeb",
+          title: "Buypeeb Mobile",
           theme: ThemeData(
             primarySwatch: Colors.orange,
           ),
-      home: MainPage(),
-    );
-  }
-}
-
-class MainPage extends StatefulWidget {
-  @override
-  _MainPageState createState() => _MainPageState();
-}
-
-class _MainPageState extends State<MainPage> {
-  final _items = <YahooAuctionsItem>[];
-  final _rng = new Random();
-
-  @override
-  Widget build(BuildContext context) {
-    return Scaffold(
-      appBar: AppBar(title: Text("Buypeeb"), actions: [
-        IconButton(
-          icon: Icon(Icons.search),
-          onPressed: () => null,
-          tooltip: "Search",
-        ),
-        IconButton(
-          icon: Icon(Icons.list),
-          onPressed: () => null,
-          tooltip: "Filter",
-        ),
-        IconButton(
-          icon: Icon(Icons.settings),
-          onPressed: () => null,
-          tooltip: "Settings",
       )
-      ]),
-      body: _buildAuctionListings(),
+    ),
   );
 }
-
-  Widget _buildAuctionListings() {
-    return ListView.builder(
-      padding: EdgeInsets.all(16.0),
-      itemBuilder: (context, i) {
-        if (i.isOdd) return Divider();
-
-        final newItem = YahooAuctionsItem(id: "Henlo", name: "Hi Pempa!", price: _rng.nextInt(5000) + 500);
-
-        _items.add(newItem);
-
-        return ListTile(title: Text(newItem.name),
-            subtitle: Text(sprintf("¥%d (≈\$%2.2f)", [newItem.price, newItem.getLocalPrice()])));
-      },
-    );
-  }
-}

lib/models/user_listings.dart

@@ -0,0 +1,24 @@
+import 'dart:collection';
+import 'package:buyeeb_mobile/models/yahoo_auctions_item.dart';
+import 'package:flutter/foundation.dart';
+
+class UserListings extends ChangeNotifier {
+  final List<YahooAuctionsItem> _items = [];
+
+  UnmodifiableListView<YahooAuctionsItem> get items => UnmodifiableListView(_items);
+
+  void add (YahooAuctionsItem item) {
+    _items.add(item);
+    notifyListeners();
+  }
+
+  void remove(YahooAuctionsItem item) {
+    _items.remove(item);
+    notifyListeners();
+  }
+
+  void removeAll() {
+    _items.clear();
+    notifyListeners();
+  }
+}

lib/pages/main_page.dart

@@ -0,0 +1,79 @@
+import 'package:buyeeb_mobile/models/user_listings.dart';
+import 'package:buyeeb_mobile/models/yahoo_auctions_item.dart';
+import 'package:flutter/material.dart';
+import 'package:sprintf/sprintf.dart';
+import 'package:provider/provider.dart';
+import 'dart:math';
+
+class RouteHome extends StatelessWidget {
+  // This widget is the root of your application.
+  @override
+  Widget build(BuildContext context) {
+    return MaterialApp(
+      title: "Buypeeb",
+      theme: ThemeData(
+        primarySwatch: Colors.orange,
+      ),
+      home: MainPage(),
+    );
+  }
+}
+
+class MainPage extends StatefulWidget {
+  @override
+  _MainPageState createState() => _MainPageState();
+}
+
+class _MainPageState extends State<MainPage> {
+  final _items = <YahooAuctionsItem>[];
+  final _rng = new Random();
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(title: Text("Buypeeb"), actions: [
+        IconButton(
+          icon: Icon(Icons.search),
+          onPressed: () => null,
+          tooltip: "Search",
+        ),
+        IconButton(
+          icon: Icon(Icons.list),
+          onPressed: () => null,
+          tooltip: "Filter",
+        ),
+        IconButton(
+          icon: Icon(Icons.settings),
+          onPressed: () => null,
+          tooltip: "Settings",
+        )
+      ]),
+      body: _buildAuctionListings(),
+    );
+  }
+
+  Widget _buildAuctionListings() {
+    var listings = context.watch<UserListings>();
+    return ListView.builder(
+      padding: EdgeInsets.all(16.0),
+      // itemBuilder: (context, i) {
+      //   if (i.isOdd) return Divider();
+      //
+      //   final newItem = YahooAuctionsItem(id: "Henlo", name: "Hi Pempa!", price: _rng.nextInt(5000) + 500);
+      //
+      //   _items.add(newItem);
+      //
+      //   return ListTile(title: Text(newItem.name),
+      //       subtitle: Text(sprintf("¥%d (≈\$%2.2f)", [newItem.price, newItem.getLocalPrice()])));
+      // },
+      itemCount: listings.items.length,
+      itemBuilder: (context, i) => ListTile(
+        title: Text(listings.items[i].name),
+        subtitle: Text(sprintf(
+            "¥%d (≈\$%2.2f)",
+            [listings.items[i].price, listings.items[i].getLocalPrice()]
+        )),
+      ),
+    );
+  }
+}

lib/pages/splash.dart

@@ -0,0 +1,50 @@
+import 'package:buyeeb_mobile/models/user_listings.dart';
+import 'package:buyeeb_mobile/models/yahoo_auctions_item.dart';
+import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
+import 'dart:math';
+
+class RouteSplash extends StatefulWidget {
+  @override
+  _RouteSplashState createState() => _RouteSplashState();
+}
+
+class _RouteSplashState extends State<RouteSplash> {
+  bool _ready = false;
+
+  _loadUserSettings() async {
+    // sleep for a bit to "simulate" loading
+    await Future.delayed(Duration(seconds: 3));
+    // add some random stuff to the listings
+    var listings = context.read<UserListings>();
+    var _rng = new Random();
+    final names = ["Hi Pempa!", "Pebulon Crystal", "The Peebler Chronicles", "Pecha Sludge", "The Forbidden Book of Peebus"];
+    for (var i = 0; i < 15; i++) {
+      listings.add(YahooAuctionsItem(
+          id: "Henlo",
+          name: names[_rng.nextInt(names.length)],
+          price: _rng.nextInt(5000) + 500
+      ));
+    }
+
+    setState(() {
+      _ready = true;
+      Navigator.pushNamed(context, '/');
+    });
+  }
+
+  @override
+  void initState() {
+    super.initState();
+    _loadUserSettings();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      body: Center(
+        child: CircularProgressIndicator(),
+      )
+    );
+  }
+}

pubspec.lock

@@ -81,6 +81,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.1.8"
+  nested:
+    dependency: transitive
+    description:
+      name: nested
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.0.4"
   path:
     dependency: transitive
     description:
@@ -88,6 +95,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.7.0"
+  provider:
+    dependency: "direct main"
+    description:
+      name: provider
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "4.3.2+2"
   sky_engine:
     dependency: transitive
     description: flutter
@@ -107,6 +121,20 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "4.1.0"
+  sqflite:
+    dependency: "direct main"
+    description:
+      name: sqflite
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.3.1+1"
+  sqflite_common:
+    dependency: transitive
+    description:
+      name: sqflite_common
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.0.2+1"
   stack_trace:
     dependency: transitive
     description:
@@ -128,6 +156,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.0.5"
+  synchronized:
+    dependency: transitive
+    description:
+      name: synchronized
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.2.0+2"
   term_glyph:
     dependency: transitive
     description:
@@ -158,3 +193,4 @@ packages:
     version: "2.0.8"
 sdks:
   dart: ">=2.9.0-14.0.dev <3.0.0"
+  flutter: ">=1.16.0 <2.0.0"

pubspec.yaml

@@ -29,6 +29,8 @@ dependencies:
   # Use with the CupertinoIcons class for iOS style icons.
   cupertino_icons: ^0.1.3
   sprintf: "^4.0.0"
+  provider: ^4.1.0
+  sqflite: ^1.3.0
 
 dev_dependencies:
   flutter_test:

test/widget_test.dart

@@ -5,6 +5,7 @@
 // gestures. You can also use WidgetTester to find child widgets in the widget
 // tree, read text, and verify that the values of widget properties are correct.
 
+import 'package:buyeeb_mobile/pages/main_page.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_test/flutter_test.dart';
 
@@ -13,7 +14,7 @@ import 'package:buyeeb_mobile/main.dart';
 void main() {
   testWidgets('Counter increments smoke test', (WidgetTester tester) async {
     // Build our app and trigger a frame.
-    await tester.pumpWidget(MyApp());
+    await tester.pumpWidget(RouteHome());
 
     // Verify that our counter starts at 0.
     expect(find.text('0'), findsOneWidget);