From 6f32a793e8cb6d5875110a64b697edd40b5fe317 Mon Sep 17 00:00:00 2001
From: ZIER <ezimmermann@kuhner.com>
Date: Tue, 7 Apr 2026 10:25:51 +0200
Subject: [PATCH] disable location sharing if setting is not enabled.

---
 lib/screens/channel_chat_screen.dart | 18 ++++++++++++++++++
 lib/screens/chat_screen.dart         | 18 ++++++++++++++++++
 2 files changed, 36 insertions(+)

diff --git a/lib/screens/channel_chat_screen.dart b/lib/screens/channel_chat_screen.dart
index 1456902..73e92cd 100644
--- a/lib/screens/channel_chat_screen.dart
+++ b/lib/screens/channel_chat_screen.dart
@@ -938,6 +938,14 @@ class _ChannelChatScreenState extends State<ChannelChatScreen> {
 
   Future<void> _shareLocation() async {
     final connector = context.read<MeshCoreConnector>();
+    final isGpsEnabled = connector.currentCustomVars?['gps'] == '1';
+    if (!isGpsEnabled) {
+      ScaffoldMessenger.of(context).showSnackBar(
+        SnackBar(content: Text(context.l10n.chat_locationUnavailable)),
+      );
+      return;
+    }
+
     final lat = connector.selfLatitude;
     final lon = connector.selfLongitude;
     if (lat == null || lon == null) {
@@ -1142,6 +1150,7 @@ class _ChannelChatScreenState extends State<ChannelChatScreen> {
 
   Widget _buildMessageComposer() {
     final connector = context.watch<MeshCoreConnector>();
+    final isGpsEnabled = connector.currentCustomVars?['gps'] == '1';
     final maxBytes = maxChannelMessageBytes(connector.selfName);
     final smazEncoder = connector.isChannelSmazEnabled(widget.channel.index)
         ? Smaz.encodeIfSmaller
@@ -1185,12 +1194,21 @@ class _ChannelChatScreenState extends State<ChannelChatScreen> {
                   } else if (action == _ChannelChatInputAction.insertEmoji) {
                     _showEmojiPickerForComposer(context);
                   } else if (action == _ChannelChatInputAction.shareLocation) {
+                    if (!isGpsEnabled) {
+                      ScaffoldMessenger.of(context).showSnackBar(
+                        SnackBar(
+                          content: Text(context.l10n.chat_locationUnavailable),
+                        ),
+                      );
+                      return;
+                    }
                     _shareLocation();
                   }
                 },
                 itemBuilder: (context) => [
                   PopupMenuItem(
                     value: _ChannelChatInputAction.shareLocation,
+                    enabled: isGpsEnabled,
                     child: Row(
                       children: [
                         const Icon(Icons.location_on, size: 20),
diff --git a/lib/screens/chat_screen.dart b/lib/screens/chat_screen.dart
index 9637d62..0bbafba 100644
--- a/lib/screens/chat_screen.dart
+++ b/lib/screens/chat_screen.dart
@@ -499,6 +499,7 @@ class _ChatScreenState extends State<ChatScreen> {
   }
 
   Widget _buildInputBar(MeshCoreConnector connector) {
+    final isGpsEnabled = connector.currentCustomVars?['gps'] == '1';
     final maxBytes = maxContactMessageBytes();
     final colorScheme = Theme.of(context).colorScheme;
     final smazEncoder =
@@ -527,12 +528,21 @@ class _ChatScreenState extends State<ChatScreen> {
                 } else if (action == _ChatInputAction.insertEmoji) {
                   _showEmojiPicker(context);
                 } else if (action == _ChatInputAction.shareLocation) {
+                  if (!isGpsEnabled) {
+                    ScaffoldMessenger.of(context).showSnackBar(
+                      SnackBar(
+                        content: Text(context.l10n.chat_locationUnavailable),
+                      ),
+                    );
+                    return;
+                  }
                   _shareLocation(context.read<MeshCoreConnector>());
                 }
               },
               itemBuilder: (context) => [
                 PopupMenuItem(
                   value: _ChatInputAction.shareLocation,
+                  enabled: isGpsEnabled,
                   child: Row(
                     children: [
                       const Icon(Icons.my_location, size: 20),
@@ -688,6 +698,14 @@ class _ChatScreenState extends State<ChatScreen> {
   }
 
   Future<void> _shareLocation(MeshCoreConnector connector) async {
+    final isGpsEnabled = connector.currentCustomVars?['gps'] == '1';
+    if (!isGpsEnabled) {
+      ScaffoldMessenger.of(context).showSnackBar(
+        SnackBar(content: Text(context.l10n.chat_locationUnavailable)),
+      );
+      return;
+    }
+
     final lat = connector.selfLatitude;
     final lon = connector.selfLongitude;
     if (lat == null || lon == null) {