shufle order

2026-01-31 00:32:48 +01:00
parent 2ea573642d
commit 7ab2eb2ba4
15 changed files with 427 additions and 161 deletions
@@ -0,0 +1,45 @@
+import 'package:flutter/material.dart';
+
+/// Shows a snackbar-style message at the top of the screen (for success/neutral feedback).
+void showTopSnackBar(
+  BuildContext context, {
+  required String message,
+  Color? backgroundColor,
+  Duration duration = const Duration(seconds: 2),
+}) {
+  final overlay = Overlay.of(context);
+  final theme = Theme.of(context);
+  final color = backgroundColor ?? theme.colorScheme.surfaceContainerHighest;
+  final textColor = backgroundColor != null ? Colors.white : theme.colorScheme.onSurface;
+
+  late OverlayEntry entry;
+  entry = OverlayEntry(
+    builder: (context) => Positioned(
+      top: 0,
+      left: 0,
+      right: 0,
+      child: SafeArea(
+        child: Padding(
+          padding: const EdgeInsets.fromLTRB(16, 8, 16, 0),
+          child: Material(
+            color: color,
+            elevation: 4,
+            borderRadius: BorderRadius.circular(8),
+            child: Padding(
+              padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 14),
+              child: Text(
+                message,
+                style: theme.textTheme.bodyLarge?.copyWith(color: textColor),
+              ),
+            ),
+          ),
+        ),
+      ),
+    ),
+  );
+
+  overlay.insert(entry);
+  Future.delayed(duration, () {
+    entry.remove();
+  });
+}