Can change conversation visibility

lib/ui/screens/group_settings_screen.dart

@@ -1,8 +1,10 @@
 import 'dart:typed_data';
 
+import 'package:cached_network_image/cached_network_image.dart';
 import 'package:comunic/helpers/groups_helper.dart';
 import 'package:comunic/helpers/server_config_helper.dart';
 import 'package:comunic/models/advanced_group_info.dart';
+import 'package:comunic/models/conversation.dart';
 import 'package:comunic/models/group.dart';
 import 'package:comunic/models/new_group_conversation.dart';
 import 'package:comunic/ui/dialogs/input_user_password_dialog.dart';
@@ -284,12 +286,34 @@ class _GroupSettingsScreenState extends SafeState<GroupSettingsScreen> {
 
   SettingsSection _buildConversationsArea() => SettingsSection(
         title: tr("Group conversations"),
-        tiles: [
-          SettingsTile(
-            title: tr("Create a new conversation"),
-            onPressed: _createNewGroupConversation,
-          ),
-        ],
+        tiles: _groupSettings.conversations
+            .map(
+              (e) {
+                SettingsTile tile =
+                    MultiChoicesSettingsTile<GroupMembershipLevel>(
+                  title: e.name,
+                  choices: _conversationMinMembershipLevel,
+                  currentValue: e.groupMinMembershipLevel,
+                  leading: e.hasLogo
+                      ? CachedNetworkImage(
+                          imageUrl: e.logoURL,
+                          width: 30,
+                        )
+                      : Icon(Icons.group, size: 30),
+                  onChanged: (c) => _changeConversationVisibility(e, c),
+                );
+
+                return tile;
+              },
+            )
+            .toList()
+            .cast<SettingsTile>()
+              ..add(
+                SettingsTile(
+                  title: tr("Create a new conversation"),
+                  onPressed: _createNewGroupConversation,
+                ),
+              ),
       );
 
   void _createNewGroupConversation(BuildContext context) async {
@@ -329,6 +353,18 @@ class _GroupSettingsScreenState extends SafeState<GroupSettingsScreen> {
     }
   }
 
+  void _changeConversationVisibility(
+      Conversation conv, GroupMembershipLevel newLevel) async {
+    try {
+      await GroupsHelper.setConversationVisibility(conv.id, newLevel);
+
+      _key.currentState.refresh();
+    } catch (e, s) {
+      logError(e, s);
+      snack(context, tr("Failed to change conversation visibility level!"));
+    }
+  }
+
   Widget _buildGroupLogoArea() {
     return SettingsSection(
       title: tr("Group logo"),

lib/ui/widgets/settings/multi_choices_settings_tile.dart

@@ -11,6 +11,8 @@ class MultiChoicesSettingsTile<T> extends SettingsTile {
   final List<MultiChoiceEntry<T>> choices;
   final T currentValue;
   final Function(T) onChanged;
+  final Widget leading;
+  final Widget trailing;
 
   const MultiChoicesSettingsTile({
     Key key,
@@ -18,6 +20,8 @@ class MultiChoicesSettingsTile<T> extends SettingsTile {
     @required this.choices,
     @required this.currentValue,
     @required this.onChanged,
+    this.leading,
+    this.trailing,
   })  : assert(title != null),
         assert(choices != null),
         assert(currentValue != null),
@@ -26,6 +30,8 @@ class MultiChoicesSettingsTile<T> extends SettingsTile {
   @override
   Widget build(BuildContext context) {
     return SettingsTile(
+      leading: leading,
+      trailing: trailing,
       title: title,
       subtitle: choices.firstWhere((f) => f.id == currentValue).title,
       onPressed: (_) => _changeValue(context),