checkpoint

lib/utils/toast_helper.dart

@@ -0,0 +1,80 @@
+import 'package:flutter/material.dart';
+
+class ToastHelper {
+  static void showSuccess(
+    BuildContext context,
+    String message, {
+    Duration duration = const Duration(seconds: 3),
+  }) {
+    _showToast(
+      context,
+      message,
+      duration: duration,
+      backgroundColor: Colors.green,
+    );
+  }
+
+  static void showError(
+    BuildContext context,
+    String message, {
+    Duration duration = const Duration(seconds: 5),
+  }) {
+    _showToast(
+      context,
+      message,
+      duration: duration,
+      backgroundColor: Colors.red,
+    );
+  }
+
+  static void showInfo(
+    BuildContext context,
+    String message, {
+    Duration duration = const Duration(seconds: 3),
+  }) {
+    _showToast(
+      context,
+      message,
+      duration: duration,
+    );
+  }
+
+  static void _showToast(
+    BuildContext context,
+    String message, {
+    required Duration duration,
+    Color? backgroundColor,
+  }) {
+    final screenWidth = MediaQuery.of(context).size.width;
+    final screenHeight = MediaQuery.of(context).size.height;
+    final topPadding = MediaQuery.of(context).padding.top;
+    final toastWidth = screenWidth * 0.5; // 50% of screen width
+    final horizontalMargin = (screenWidth - toastWidth) / 2;
+
+    // Position toast very close to top (10px into safe area)
+    final topMargin = topPadding - 10;
+    const toastHeight = 60.0;
+    final bottomMargin = screenHeight - topMargin - toastHeight;
+
+    ScaffoldMessenger.of(context).showSnackBar(
+      SnackBar(
+        content: Text(
+          message,
+          style: const TextStyle(
+            color: Colors.white,
+            fontWeight: FontWeight.bold,
+          ),
+        ),
+        duration: duration,
+        behavior: SnackBarBehavior.floating,
+        backgroundColor: backgroundColor,
+        margin: EdgeInsets.only(
+          top: topMargin,
+          left: horizontalMargin,
+          right: horizontalMargin,
+          bottom: bottomMargin,
+        ),
+      ),
+    );
+  }
+}