From 2d87879af866d86c874f65c98fb171fa80cbe665 Mon Sep 17 00:00:00 2001
From: Maxiwere45 <amdjad9857@gmail.com>
Date: Tue, 9 Jun 2026 11:31:16 +0200
Subject: [PATCH] feat(presentation): add selected-tab navigation provider

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
---
 lib/presentation/providers/navigation_provider.dart | 13 +++++++++++++
 1 file changed, 13 insertions(+)
 create mode 100644 lib/presentation/providers/navigation_provider.dart

diff --git a/lib/presentation/providers/navigation_provider.dart b/lib/presentation/providers/navigation_provider.dart
new file mode 100644
index 0000000..121c783
--- /dev/null
+++ b/lib/presentation/providers/navigation_provider.dart
@@ -0,0 +1,13 @@
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+
+/// Index de l'onglet sélectionné dans la navigation principale.
+/// Remplace le hack findAncestorStateOfType<MainPageState>.
+class SelectedTabNotifier extends Notifier<int> {
+  @override
+  int build() => 0;
+
+  void set(int index) => state = index;
+}
+
+final selectedTabProvider =
+    NotifierProvider<SelectedTabNotifier, int>(SelectedTabNotifier.new);