runable

lib/core/widgets/empty_state.dart

@@ -0,0 +1,61 @@
+import 'package:flutter/material.dart';
+
+/// Empty state widget
+class EmptyState extends StatelessWidget {
+  final String message;
+  final String? subMessage;
+  final IconData? icon;
+  final VoidCallback? onAction;
+  final String? actionText;
+
+  const EmptyState({
+    super.key,
+    required this.message,
+    this.subMessage,
+    this.icon,
+    this.onAction,
+    this.actionText,
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    return Center(
+      child: Padding(
+        padding: const EdgeInsets.all(32.0),
+        child: Column(
+          mainAxisAlignment: MainAxisAlignment.center,
+          children: [
+            Icon(
+              icon ?? Icons.inbox_outlined,
+              size: 80,
+              color: Theme.of(context).colorScheme.outline,
+            ),
+            const SizedBox(height: 24),
+            Text(
+              message,
+              style: Theme.of(context).textTheme.titleLarge,
+              textAlign: TextAlign.center,
+            ),
+            if (subMessage != null) ...[
+              const SizedBox(height: 8),
+              Text(
+                subMessage!,
+                style: Theme.of(context).textTheme.bodyMedium?.copyWith(
+                      color: Theme.of(context).colorScheme.onSurfaceVariant,
+                    ),
+                textAlign: TextAlign.center,
+              ),
+            ],
+            if (onAction != null) ...[
+              const SizedBox(height: 24),
+              ElevatedButton(
+                onPressed: onAction,
+                child: Text(actionText ?? 'Take Action'),
+              ),
+            ],
+          ],
+        ),
+      ),
+    );
+  }
+}