Initial commit

lib/main.dart

@@ -0,0 +1,175 @@
+import 'package:custom_navigator/custom_navigator.dart';
+import 'package:audio_service/audio_service.dart';
+import 'package:flutter/material.dart';
+import 'package:freezer/ui/library.dart';
+import 'package:freezer/ui/login_screen.dart';
+import 'package:freezer/ui/search.dart';
+import 'package:move_to_background/move_to_background.dart';
+
+import 'ui/player_bar.dart';
+import 'api/deezer.dart';
+import 'settings.dart';
+import 'ui/cached_image.dart';
+import 'api/download.dart';
+import 'api/player.dart';
+import 'ui/home_screen.dart';
+
+Function updateTheme;
+GlobalKey<NavigatorState> mainNavigatorKey = GlobalKey<NavigatorState>();
+GlobalKey<NavigatorState> navigatorKey;
+
+void main() async {
+
+  WidgetsFlutterBinding.ensureInitialized();
+
+  //Initialize globals
+  settings = await Settings().loadSettings();
+  await imagesDatabase.init();
+  await downloadManager.init();
+
+  runApp(FreezerApp());
+}
+
+class FreezerApp extends StatefulWidget {
+  @override
+  _FreezerAppState createState() => _FreezerAppState();
+}
+
+class _FreezerAppState extends State<FreezerApp> {
+  @override
+  void initState() {
+    //Make update theme global
+    updateTheme = _updateTheme;
+    super.initState();
+  }
+
+  void _updateTheme() {
+    setState(() {
+      settings.themeData;
+    });
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return MaterialApp(
+      title: 'freezer',
+      theme: settings.themeData,
+      home: WillPopScope(
+        onWillPop: () async {
+          //For some reason AudioServiceWidget caused the app to freeze after 2 back button presses. "fix"
+          if (navigatorKey.currentState.canPop()) {
+            await navigatorKey.currentState.maybePop();
+            return false;
+          }
+          await MoveToBackground.moveTaskToBack();
+          return false;
+        },
+        child: LoginMainWrapper(),
+      ),
+      navigatorKey: mainNavigatorKey,
+    );
+  }
+}
+
+//Wrapper for login and main screen.
+class LoginMainWrapper extends StatefulWidget {
+  @override
+  _LoginMainWrapperState createState() => _LoginMainWrapperState();
+}
+
+class _LoginMainWrapperState extends State<LoginMainWrapper> {
+
+  @override
+  void initState() {
+    if (settings.arl != null) {
+      playerHelper.start();
+      //Load token on background
+      deezerAPI.arl = settings.arl;
+      settings.offlineMode = true;
+      deezerAPI.authorize().then((b) {
+        if (b) setState(() => settings.offlineMode = false);
+      });
+    }
+    super.initState();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    if (settings.arl == null)
+      return LoginWidget(callback: () => setState(() => {}),);
+    return MainScreen();
+  }
+}
+
+
+
+class MainScreen extends StatefulWidget {
+  @override
+  _MainScreenState createState() => _MainScreenState();
+}
+
+class _MainScreenState extends State<MainScreen> {
+
+  List<Widget> _screens = [
+    HomeScreen(),
+    SearchScreen(),
+    LibraryScreen()
+  ];
+  int _selected = 0;
+
+  @override
+  void initState() {
+    navigatorKey = GlobalKey<NavigatorState>();
+    super.initState();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      bottomNavigationBar: Column(
+        mainAxisSize: MainAxisSize.min,
+        children: <Widget>[
+          PlayerBar(),
+          BottomNavigationBar(
+            backgroundColor: Theme.of(context).bottomAppBarColor,
+            currentIndex: _selected,
+            onTap: (int s) async {
+              //Pop all routes until home screen
+
+              while (navigatorKey.currentState.canPop()) {
+                await navigatorKey.currentState.maybePop();
+              }
+
+              await navigatorKey.currentState.maybePop();
+              setState(() {
+                _selected = s;
+              });
+            },
+            selectedItemColor: Theme.of(context).primaryColor,
+            items: <BottomNavigationBarItem>[
+              BottomNavigationBarItem(
+                  icon: Icon(Icons.home),
+                  title: Text('Home')
+              ),
+              BottomNavigationBarItem(
+                icon: Icon(Icons.search),
+                title: Text('Search'),
+              ),
+              BottomNavigationBarItem(
+                  icon: Icon(Icons.library_music),
+                  title: Text('Library')
+              )
+            ],
+          )
+        ],
+      ),
+      body: AudioServiceWidget(
+        child: CustomNavigator(
+          navigatorKey: navigatorKey,
+          home:  _screens[_selected],
+          pageRoute: PageRoutes.materialPageRoute,
+        ),
+      )
+    );
+  }
+}