added a page to view individual listings, switched from list to map

lib/main.dart

@@ -17,6 +17,7 @@
 
 import 'package:buyeeb_mobile/pages/main_page.dart';
 import 'package:buyeeb_mobile/pages/splash.dart';
+import 'package:buyeeb_mobile/pages/view_listing.dart';
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
 import 'models/user_listings.dart';
@@ -30,11 +31,12 @@ void main() {
           routes: {
             '/': (context) => RouteHome(),
             '/splash': (context) => RouteSplash(),
+            '/view_listing': (context) => RouteViewListing(),
           },
 
           title: "Buypeeb Mobile",
           theme: ThemeData(
-            primarySwatch: Colors.orange,
+            primarySwatch: Colors.pink,
           ),
       )
     ),

lib/models/user_listings.dart

@@ -3,17 +3,18 @@ import 'package:buyeeb_mobile/models/yahoo_auctions_item.dart';
 import 'package:flutter/foundation.dart';
 
 class UserListings extends ChangeNotifier {
-  final List<YahooAuctionsItem> _items = [];
+  // final List<YahooAuctionsItem> _items = [];
+  final Map<String, YahooAuctionsItem> _items = {};
 
-  UnmodifiableListView<YahooAuctionsItem> get items => UnmodifiableListView(_items);
+  UnmodifiableMapView<String, YahooAuctionsItem> get items => UnmodifiableMapView(_items);
 
-  void add (YahooAuctionsItem item) {
-    _items.add(item);
+  void add (String key, YahooAuctionsItem item) {
+    _items[key] = item;
     notifyListeners();
   }
 
-  void remove(YahooAuctionsItem item) {
-    _items.remove(item);
+  void remove(String key) {
+    _items.remove(key);
     notifyListeners();
   }
 

lib/models/yahoo_auctions_item.dart

@@ -1,12 +1,10 @@
 import 'package:flutter/foundation.dart';
 
 class YahooAuctionsItem {
-  String id;
   String name;
   int price;
 
   YahooAuctionsItem({
-    @required this.id,
     @required this.name,
     @required this.price
   });

lib/pages/main_page.dart

@@ -9,13 +9,7 @@ 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(),
-    );
+    return MainPage();
   }
 }
 
@@ -58,13 +52,23 @@ class _MainPageState extends State<MainPage> {
       padding: EdgeInsets.all(8.0),
       separatorBuilder: (context, i) => Divider(),
       itemCount: listings.items.length,
-      itemBuilder: (context, i) => ListTile(
-        title: Text(listings.items[i].name),
+      itemBuilder: (context, i) {
+        String key = listings.items.keys.elementAt(i);
+        return ListTile(
+            title: Text(listings.items[key].name),
             subtitle: Text(sprintf(
               "¥%d (≈\$%2.2f)",
-            [listings.items[i].price, listings.items[i].getLocalPrice()]
+              [listings.items[key].price, listings.items[key].getLocalPrice()]
             )),
-      ),
+            onTap: () {
+              Navigator.pushNamed(
+                context,
+                '/view_listing',
+                arguments: key
+              );
+            }
+        );
+      }
     );
   }
 }

lib/pages/splash.dart

@@ -10,26 +10,28 @@ class RouteSplash extends StatefulWidget {
 }
 
 class _RouteSplashState extends State<RouteSplash> {
-  bool _ready = false;
-
   _loadUserSettings() async {
     // sleep for a bit to "simulate" loading
-    await Future.delayed(Duration(seconds: 1));
+    await Future.delayed(Duration(seconds: 2));
     // 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",
+      listings.add(
+          "k" + (_rng.nextInt(500000) + 100000).toString(),
+          YahooAuctionsItem(
           name: names[_rng.nextInt(names.length)],
           price: _rng.nextInt(5000) + 500
       ));
     }
 
     setState(() {
-      _ready = true;
-      Navigator.pushNamed(context, '/');
+      Navigator.pushNamedAndRemoveUntil(
+          context,
+          '/',
+          (Route<dynamic> route) => false,
+      );
     });
   }
 
@@ -43,7 +45,22 @@ class _RouteSplashState extends State<RouteSplash> {
   Widget build(BuildContext context) {
     return Scaffold(
       body: Center(
-        child: CircularProgressIndicator(),
+        child: Column(
+          mainAxisAlignment: MainAxisAlignment.center,
+          children: [
+            Container(
+              margin: const EdgeInsets.all(12.0),
+              child: Text(
+                "Buypeeb Mobile",
+                style: TextStyle(
+                    fontSize: 36.0,
+                    fontWeight: FontWeight.w200
+                ),
+              ),
+            ),
+            CircularProgressIndicator(),
+          ]
+        )
       )
     );
   }

lib/pages/view_listing.dart

@@ -0,0 +1,26 @@
+import 'package:flutter/material.dart';
+
+class RouteViewListing extends StatefulWidget {
+  @override
+  _RouteViewListingState createState() => _RouteViewListingState();
+}
+
+class _RouteViewListingState extends State<RouteViewListing> {
+  @override
+  Widget build(BuildContext context) {
+    final String id = ModalRoute.of(context).settings.arguments;
+    return Scaffold(
+      appBar: AppBar(
+        title: Text("View listing"),
+        automaticallyImplyLeading: false, // remove the useless back button
+      ),
+      body: ListView(
+        children: [
+          ListTile(
+            title: Text("ID: $id")
+          )
+        ]
+      )
+    );
+  }
+}