lib/components/notes_dialog.dart

@@ -0,0 +1,104 @@
+import 'package:flutter/material.dart';
+import 'package:planb_logistic/l10n/app_localizations.dart';
+import '../models/delivery.dart';
+
+/// A dialog component for displaying delivery notes.
+///
+/// This dialog extracts and displays all non-empty notes from the
+/// orders associated with a delivery.
+class NotesDialog extends StatelessWidget {
+  /// The delivery whose notes should be displayed.
+  final Delivery delivery;
+
+  const NotesDialog({
+    super.key,
+    required this.delivery,
+  });
+
+  /// Extracts non-empty notes from the delivery's orders.
+  List<String> _extractNotes() {
+    return delivery.orders
+        .where((order) => order.note != null && order.note!.isNotEmpty)
+        .map((order) => order.note!)
+        .toList();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final l10n = AppLocalizations.of(context);
+    final colorScheme = Theme.of(context).colorScheme;
+    final notes = _extractNotes();
+
+    return AlertDialog(
+      title: Text(
+        l10n.notesTitle(delivery.name),
+        style: Theme.of(context).textTheme.headlineSmall?.copyWith(
+              color: colorScheme.onSurface,
+            ),
+      ),
+      content: SingleChildScrollView(
+        child: Column(
+          mainAxisSize: MainAxisSize.min,
+          crossAxisAlignment: CrossAxisAlignment.start,
+          children: notes
+              .map(
+                (note) => Padding(
+                  padding: const EdgeInsets.only(bottom: 16.0),
+                  child: Text(
+                    note,
+                    style: Theme.of(context).textTheme.bodyLarge?.copyWith(
+                          color: colorScheme.onSurface,
+                          fontWeight: FontWeight.bold,
+                          fontSize: 16,
+                        ),
+                  ),
+                ),
+              )
+              .toList(),
+        ),
+      ),
+      actionsAlignment: MainAxisAlignment.center,
+      actionsPadding: const EdgeInsets.fromLTRB(16, 0, 16, 16),
+      actions: [
+        SizedBox(
+          width: double.infinity,
+          child: ElevatedButton(
+            onPressed: () => Navigator.of(context).pop(),
+            child: Text(
+              l10n.close,
+              style: TextStyle(color: colorScheme.onPrimary),
+            ),
+          ),
+        ),
+      ],
+    );
+  }
+
+  /// Shows the notes dialog for a delivery.
+  ///
+  /// Returns `true` if the dialog was shown (i.e., the delivery has notes),
+  /// `false` otherwise.
+  ///
+  /// If the delivery has no notes, this method returns `false` without
+  /// showing the dialog. The caller is responsible for handling this case,
+  /// typically by showing an info message.
+  static Future<bool> show(BuildContext context, Delivery delivery) async {
+    final notes = delivery.orders
+        .where((order) => order.note != null && order.note!.isNotEmpty)
+        .map((order) => order.note!)
+        .toList();
+
+    if (notes.isEmpty) {
+      return false;
+    }
+
+    await showDialog<void>(
+      context: context,
+      builder: (BuildContext dialogContext) {
+        return NotesDialog(delivery: delivery);
+      },
+    );
+
+    return true;
+  }
+}

lib/l10n/app_en.arb

@@ -109,5 +109,13 @@
   "passwordRequired": "Password is required",
   "loginButton": "Login",
   "navigate": "Navigate",
-  "upload": "Upload"
+  "upload": "Upload",
+  "notesTitle": "Notes for {name}",
+  "@notesTitle": {
+    "placeholders": {
+      "name": {"type": "String"}
+    }
+  },
+  "noNotesMessage": "No notes attached to this delivery",
+  "close": "Close"
 }

lib/l10n/app_fr.arb

@@ -109,5 +109,13 @@
   "passwordRequired": "Le mot de passe est requis",
   "loginButton": "Connexion",
   "navigate": "Naviguer",
-  "upload": "Téléverser"
+  "upload": "Téléverser",
+  "notesTitle": "Notes pour {name}",
+  "@notesTitle": {
+    "placeholders": {
+      "name": {"type": "String"}
+    }
+  },
+  "noNotesMessage": "Aucune note associée à cette livraison",
+  "close": "Fermer"
 }

lib/l10n/app_localizations.dart

@@ -559,6 +559,24 @@ abstract class AppLocalizations {
   /// In en, this message translates to:
   /// **'Upload'**
   String get upload;
+
+  /// No description provided for @notesTitle.
+  ///
+  /// In en, this message translates to:
+  /// **'Notes for {name}'**
+  String notesTitle(String name);
+
+  /// No description provided for @noNotesMessage.
+  ///
+  /// In en, this message translates to:
+  /// **'No notes attached to this delivery'**
+  String get noNotesMessage;
+
+  /// No description provided for @close.
+  ///
+  /// In en, this message translates to:
+  /// **'Close'**
+  String get close;
 }
 
 class _AppLocalizationsDelegate

lib/l10n/app_localizations_en.dart

@@ -256,4 +256,15 @@ class AppLocalizationsEn extends AppLocalizations {
 
   @override
   String get upload => 'Upload';
+
+  @override
+  String notesTitle(String name) {
+    return 'Notes for $name';
+  }
+
+  @override
+  String get noNotesMessage => 'No notes attached to this delivery';
+
+  @override
+  String get close => 'Close';
 }

lib/l10n/app_localizations_fr.dart

@@ -256,4 +256,15 @@ class AppLocalizationsFr extends AppLocalizations {
 
   @override
   String get upload => 'Téléverser';
+
+  @override
+  String notesTitle(String name) {
+    return 'Notes pour $name';
+  }
+
+  @override
+  String get noNotesMessage => 'Aucune note associée à cette livraison';
+
+  @override
+  String get close => 'Fermer';
 }