feat: add carousel to display qrcodes

lib/core/utils/layout_util.dart

@@ -1,5 +1,5 @@
 import 'package:flutter/material.dart';
 
 class LayoutUtil {
-  static bool isMobileLayout(BuildContext context) => MediaQuery.of(context).size.width < 600;
+  static bool isMobileLayout(BuildContext context) => MediaQuery.of(context).size.width < 700;
 }

lib/data/event_model.dart

@@ -10,12 +10,15 @@ class EventModel {
   final String eventDate;
   final String? color;
   final List<SocialQrCode> socialQrCodes;
+  final bool isCarouselView;
 
-  const EventModel(
-      {required this.eventName,
-      required this.eventDate,
-      this.color,
-      this.socialQrCodes = const []});
+  const EventModel({
+    required this.eventName,
+    required this.eventDate,
+    this.color,
+    this.socialQrCodes = const [],
+    this.isCarouselView = false,
+  });
 
   factory EventModel.fromMap(Map<String, dynamic> data) => EventModel(
         eventName: data['eventName'] as String,
@@ -45,4 +48,20 @@ class EventModel {
   ///
   /// Converts [EventModel] to a JSON string.
   String toJson() => json.encode(toMap());
+
+  EventModel copyWith({
+    String? eventName,
+    String? eventDate,
+    String? color,
+    List<SocialQrCode>? socialQrCodes,
+    bool? isCarouselView,
+  }) {
+    return EventModel(
+      eventName: eventName ?? this.eventName,
+      eventDate: eventDate ?? this.eventDate,
+      color: color ?? this.color,
+      socialQrCodes: socialQrCodes ?? this.socialQrCodes,
+      isCarouselView: isCarouselView ?? this.isCarouselView,
+    );
+  }
 }

lib/presentation/home/event_store.dart

@@ -29,4 +29,8 @@ class EventStore extends ValueNotifier<EventModel?> {
 
     return jsonDecode(data);
   }
+
+  void toggleView() {
+    value = value!.copyWith(isCarouselView: !value!.isCarouselView);
+  }
 }

lib/presentation/home/home_page.dart

@@ -46,17 +46,30 @@ class _HomePageState extends State<HomePage> {
                 ),
                 actions: [
                   if (!LayoutUtil.isMobileLayout(context))
-                    Padding(
-                      padding: const EdgeInsets.all(8.0),
-                      child: ElevatedButton(
-                        onPressed: () {
-                          Navigator.pushNamed(context, 'sorteio');
-                        },
-                        child: const Text(
-                          'Sorteio',
+                    Row(
+                      children: [
+                        Padding(
+                          padding: const EdgeInsets.all(8.0),
+                          child: ElevatedButton(
+                            onPressed: () {
+                              Navigator.pushNamed(context, 'sorteio');
+                            },
+                            child: const Text(
+                              'Sorteio',
+                            ),
+                          ),
                         ),
-                      ),
-                    ),
+                        Padding(
+                          padding: const EdgeInsets.all(8.0),
+                          child: ElevatedButton(
+                            onPressed: () {
+                              _store.toggleView();
+                            },
+                            child: Icon(_store.value!.isCarouselView ? Icons.grid_view_rounded : Icons.view_carousel),
+                          ),
+                        ),
+                      ],
+                    )
                 ],
                 centerTitle: true,
                 backgroundColor: _store.value!.color != null

lib/presentation/home/home_view/carousel_view.dart

@@ -0,0 +1,51 @@
+import 'dart:math' as math;
+
+import 'package:carousel_slider/carousel_slider.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_sp_social/presentation/home/home_view/desktop_view.dart';
+
+import '../event_store.dart';
+
+class CarouselView extends StatefulWidget {
+  final EventStore store;
+
+  const CarouselView({
+    required this.store,
+    super.key,
+  });
+
+  @override
+  State<CarouselView> createState() => _CarouselViewState();
+}
+
+class _CarouselViewState extends State<CarouselView> {
+  final carouselController = CarouselController();
+
+  @override
+  Widget build(BuildContext context) {
+    final items = widget.store.value!.socialQrCodes;
+    final screenHeight = MediaQuery.of(context).size.height;
+    final screenWidth = MediaQuery.of(context).size.width;
+    final double maxWidth = math.min(screenWidth * 0.4, 500);
+    final double maxHeight = math.min(screenHeight * 0.7, maxWidth * 1.2);
+
+    return Container(
+      alignment: Alignment.center,
+      width: screenWidth,
+      child: SizedBox(
+        height: maxHeight,
+        child: CarouselSlider(
+          items: items.map((e) => QRCode(socialQrCode: e, width: maxWidth)).toList(),
+          carouselController: carouselController,
+          options: CarouselOptions(
+            clipBehavior: Clip.none,
+            autoPlay: true,
+            viewportFraction: 1,
+            aspectRatio: screenWidth / screenHeight,
+            initialPage: 0,
+          ),
+        ),
+      ),
+    );
+  }
+}

lib/presentation/home/home_view/desktop_view.dart

@@ -33,17 +33,17 @@ class _DesktopViewState extends State<DesktopView> {
             spacing: 16,
             runSpacing: 16,
             children:
-                widget.store.value!.socialQrCodes.map((e) => _QRCode(socialQrCode: e, width: _cardMaxWidth)).toList()),
+                widget.store.value!.socialQrCodes.map((e) => QRCode(socialQrCode: e, width: _cardMaxWidth)).toList()),
       ),
     );
   }
 }
 
-class _QRCode extends StatelessWidget {
+class QRCode extends StatelessWidget {
   final SocialQrCode socialQrCode;
   final double width;
 
-  const _QRCode({required this.socialQrCode, required this.width});
+  const QRCode({super.key, required this.socialQrCode, required this.width});
 
   @override
   Widget build(BuildContext context) {
@@ -104,9 +104,8 @@ class _QRCode extends StatelessWidget {
                 padding: const EdgeInsets.all(8.0),
                 child: Text(
                   socialQrCode.title,
-                  style: Theme.of(context).textTheme.headlineSmall!.copyWith(
-                        color: Theme.of(context).colorScheme.background,
-                      ),
+                  style:
+                      Theme.of(context).textTheme.headlineSmall!.copyWith(color: Theme.of(context).colorScheme.surface),
                   textAlign: TextAlign.center,
                   maxLines: 2,
                   overflow: TextOverflow.ellipsis,

lib/presentation/home/home_view/home_page_factory.dart

@@ -1,6 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_sp_social/core/utils/layout_util.dart';
 import 'package:flutter_sp_social/presentation/home/event_store.dart';
+import 'package:flutter_sp_social/presentation/home/home_view/carousel_view.dart';
 import 'package:flutter_sp_social/presentation/home/home_view/desktop_view.dart';
 import 'package:flutter_sp_social/presentation/home/home_view/mobile_view.dart';
 
@@ -9,6 +10,9 @@ class HomePageViewFactory {
     if (LayoutUtil.isMobileLayout(context)) {
       return MobileView(store: store);
     } else {
+      if (store.value?.isCarouselView ?? false) {
+        return CarouselView(store: store);
+      }
       return DesktopView(store: store);
     }
   }

pubspec.lock

@@ -17,6 +17,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.1.1"
+  carousel_slider:
+    dependency: "direct main"
+    description:
+      name: carousel_slider
+      sha256: "9c695cc963bf1d04a47bd6021f68befce8970bcd61d24938e1fb0918cf5d9c42"
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.2.1"
   characters:
     dependency: transitive
     description:

pubspec.yaml

@@ -15,6 +15,7 @@ dependencies:
   crypto: ^3.0.3
   google_fonts: any
   file_picker: ^6.1.1
+  carousel_slider: ^4.2.1
 
 dev_dependencies:
   flutter_test: