implemented SnackBar appearance

lib/presentation/home_page/card.dart

@@ -14,11 +14,14 @@ class _CardData {
   });
 }
 
+typedef OnLikeCallback = void Function(String title, bool isLiked)?;
+
 class _Card extends StatefulWidget {
   final String title;
   final String description;
   final IconData icon;
   final String? imageUrl;
+  final OnLikeCallback onLike;
 
   const _Card({
     super.key,
@@ -26,13 +29,18 @@ class _Card extends StatefulWidget {
     required this.description,
     this.icon = Icons.hail,
     this.imageUrl,
+    this.onLike,
   });
 
-  factory _Card.fromData(_CardData data) => _Card(
+  factory _Card.fromData(
+      _CardData data, {
+      final OnLikeCallback onLike,
+  }) => _Card(
     title: data.title,
     description: data.description,
     icon: data.icon,
     imageUrl: data.imageUrl,
+    onLike: onLike,
   );
 
   @override
@@ -81,7 +89,7 @@ class _CardState extends State<_Card> {
             ),
             Flexible(
               child: Padding(
-                padding: const EdgeInsets.only(left: 15.0),
+                padding: const EdgeInsets.only(left: 12.0, top: 12, bottom: 12),
                 child: Column(
                   crossAxisAlignment: CrossAxisAlignment.start,
                   children: [
@@ -105,6 +113,7 @@ class _CardState extends State<_Card> {
                     setState(() {
                       isLiked = !isLiked;
                     });
+                    widget.onLike?.call(widget.title, isLiked);
                   },
                   child: AnimatedSwitcher(
                     duration: const Duration(milliseconds: 100),

lib/presentation/home_page/home_page.dart

@@ -12,6 +12,18 @@ class MyHomePage extends StatefulWidget {
 }
 
 class _MyHomePageState extends State<MyHomePage> {
+  @override
+  void initState() {
+    WidgetsBinding.instance.addPostFrameCallback((_) {
+      ScaffoldMessenger.of(context).showSnackBar(SnackBar(
+        content: Text('Hello', style: Theme.of(context).textTheme.bodyLarge),
+        backgroundColor: Colors.deepPurple.shade200,
+        duration: const Duration(seconds: 4),
+      ));
+    });
+    super.initState();
+  }
+
   @override
   Widget build(BuildContext context) {
     return Scaffold(
@@ -52,9 +64,22 @@ class Body extends StatelessWidget {
       child: SingleChildScrollView(
         child: Column(
           mainAxisAlignment: MainAxisAlignment.center,
-          children: cardsData.map((e) => _Card.fromData(e)).toList(),
+          children: cardsData.map((e) => _Card.fromData(e, onLike: (title, isLiked) => _showSnackBar(context, title, isLiked))).toList(),
         ),
       ),
     );
   }
+
+  void _showSnackBar(BuildContext context, String title, bool isLiked) {
+    WidgetsBinding.instance.addPostFrameCallback((_) {
+      ScaffoldMessenger.of(context).showSnackBar(SnackBar(
+        content: Text(
+          'Card $title ${isLiked ? 'liked' : 'disliked'}',
+          style: Theme.of(context).textTheme.bodyLarge
+        ),
+        backgroundColor: Colors.deepPurple.shade200,
+        duration: const Duration(seconds: 2),
+      ));
+    });
+  }
 }