Initial commit

lib/presentation/screens/movie_list_screen.dart

@@ -0,0 +1,98 @@
+import 'package:flutter/material.dart';
+import 'package:neomovies_mobile/data/repositories/movie_repository.dart';
+import 'package:neomovies_mobile/presentation/providers/movie_list_provider.dart';
+import 'package:neomovies_mobile/presentation/widgets/movie_card.dart';
+import 'package:provider/provider.dart';
+import '../../utils/device_utils.dart';
+
+class MovieListScreen extends StatelessWidget {
+  final MovieCategory category;
+
+  const MovieListScreen({super.key, required this.category});
+
+  @override
+  Widget build(BuildContext context) {
+    return ChangeNotifierProvider(
+      create: (context) => MovieListProvider(
+        category: category,
+        movieRepository: context.read<MovieRepository>(),
+      )..fetchInitialMovies(),
+      child: const _MovieListScreenContent(),
+    );
+  }
+}
+
+class _MovieListScreenContent extends StatefulWidget {
+  const _MovieListScreenContent();
+
+  @override
+  State<_MovieListScreenContent> createState() => _MovieListScreenContentState();
+}
+
+class _MovieListScreenContentState extends State<_MovieListScreenContent> {
+  final _scrollController = ScrollController();
+
+  @override
+  void initState() {
+    super.initState();
+    _scrollController.addListener(_onScroll);
+  }
+
+  @override
+  void dispose() {
+    _scrollController.removeListener(_onScroll);
+    _scrollController.dispose();
+    super.dispose();
+  }
+
+  void _onScroll() {
+    if (_scrollController.position.pixels >= _scrollController.position.maxScrollExtent - 200) {
+      context.read<MovieListProvider>().fetchNextPage();
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final provider = context.watch<MovieListProvider>();
+
+    return Scaffold(
+      appBar: AppBar(
+        title: Text(provider.getTitle()),
+      ),
+      body: _buildBody(provider),
+    );
+  }
+
+  Widget _buildBody(MovieListProvider provider) {
+    if (provider.isLoading) {
+      return const Center(child: CircularProgressIndicator());
+    }
+
+    if (provider.errorMessage != null && provider.movies.isEmpty) {
+      return Center(child: Text('Error: ${provider.errorMessage}'));
+    }
+
+    if (provider.movies.isEmpty) {
+      return const Center(child: Text('No movies found.'));
+    }
+
+    return GridView.builder(
+      controller: _scrollController,
+      padding: const EdgeInsets.all(12.0),
+      gridDelegate: SliverGridDelegateWithFixedCrossAxisCount(
+        crossAxisCount: DeviceUtils.calculateGridCount(context),
+        childAspectRatio: 0.6,
+        crossAxisSpacing: 12,
+        mainAxisSpacing: 12,
+      ),
+      itemCount: provider.movies.length + (provider.isLoadingMore ? 1 : 0),
+      itemBuilder: (context, index) {
+        if (index >= provider.movies.length) {
+          return const Center(child: CircularProgressIndicator());
+        }
+        final movie = provider.movies[index];
+        return MovieCard(movie: movie);
+      },
+    );
+  }
+}