Resolution des Warnings

lib/Media.dart

-import 'package:flutter/cupertino.dart';
-import 'package:flutter/material.dart';
-import 'package:google_fonts/google_fonts.dart';
-
-import 'Widget3000.dart';
-
 
 class MediaItem  {
   String name;

lib/Widget3000.dart

@@ -3,24 +3,24 @@ import 'package:google_fonts/google_fonts.dart';
 import 'package:mediateque_tp1/Media.dart';
 
 
-class Affichage_list extends StatefulWidget{
+class AffichageList extends StatefulWidget{
   final List <MediaItem> list;
-  final List <MediaItem> list_fav;
+  final List <MediaItem> listFav;
 
-  Affichage_list({Key key, @required this.list, this.list_fav}):super (key:key);
+  AffichageList({Key key, @required this.list, this.listFav}):super (key:key);
 
   @override
-  _Affichage_listState createState() => _Affichage_listState();
+  _AffichageListState createState() => _AffichageListState();
 
 }
 
-class _Affichage_listState extends State<Affichage_list> {
-  _Affichage_listState(): super();
+class _AffichageListState extends State<AffichageList> {
+  _AffichageListState(): super();
 
   ListView mediaDisplay(MediaItem item) {
     const TextStyle titleStyle = TextStyle(fontSize: 30, fontWeight: FontWeight.bold);
     const TextStyle bodyStyle = TextStyle(fontSize: 11);
-    bool alreadySaved = widget.list_fav.contains(item);
+    bool alreadySaved = widget.listFav.contains(item);
 
     return ListView(
       shrinkWrap: true,
@@ -36,9 +36,9 @@ class _Affichage_listState extends State<Affichage_list> {
               onTap: () {
                 setState(() {
                   if (alreadySaved) {
-                    widget.list_fav.remove(item);
+                    widget.listFav.remove(item);
                   } else {
-                    widget.list_fav.add(item);
+                    widget.listFav.add(item);
                   }
                 });
               },

lib/main.dart

@@ -41,15 +41,13 @@ class MyHomePage extends StatefulWidget {
 
 class _MyHomePageState extends State<MyHomePage> {
   int _selectedIndex = 0;
-  static const TextStyle optionStyle =
-  TextStyle(fontSize: 30, fontWeight: FontWeight.bold, color: Colors.white) ;
 
   static DataBase db = new DataBase();
 
-  static Affichage_list affichageSeries = new Affichage_list(list: db.getlistSeries(),list_fav: db.getlistSaved());
-  static Affichage_list affichageGames = new Affichage_list(list: db.getlistGames(),list_fav: db.getlistSaved());
-  static Affichage_list affichageFav = new Affichage_list(list: db.getlistSaved(),list_fav: db.getlistSaved());
-  static Affichage_list affichafeFilms = new Affichage_list(list: db.getlistFilms(), list_fav: db.getlistSaved());
+  static AffichageList affichageSeries = new AffichageList(list: db.getlistSeries(),listFav: db.getlistSaved());
+  static AffichageList affichageGames = new AffichageList(list: db.getlistGames(),listFav: db.getlistSaved());
+  static AffichageList affichageFav = new AffichageList(list: db.getlistSaved(),listFav: db.getlistSaved());
+  static AffichageList affichafeFilms = new AffichageList(list: db.getlistFilms(), listFav: db.getlistSaved());
 
 
   static  List<Widget> _widgetOptions = <Widget>[
@@ -69,7 +67,6 @@ class _MyHomePageState extends State<MyHomePage> {
 
   @override
   Widget build(BuildContext context) {
-    final List<MediaItem> series= <MediaItem> [];
 
     return Scaffold(
       appBar: AppBar(