Start to build Directory pane

lib/forez/ui/routes/forez_route.dart

@@ -1,4 +1,5 @@
 import 'package:comunic/forez/helpers/forez_group_helper.dart';
+import 'package:comunic/forez/ui/screens/forez_directory_screen.dart';
 import 'package:comunic/helpers/events_helper.dart';
 import 'package:comunic/models/conversation.dart';
 import 'package:comunic/ui/dialogs/alert_dialog.dart';
@@ -150,7 +151,7 @@ class _ForezRouteBodyState extends SafeState<ForezRouteBody> {
     _Tab(
       icon: Icons.import_contacts,
       title: tr("Directory"),
-      widget: () => Text("Directory"),
+      widget: () => ForezDirectoryScreen(),
     ),
   ];
 

lib/forez/ui/screens/forez_directory_screen.dart

@@ -0,0 +1,52 @@
+import 'package:comunic/forez/helpers/forez_group_helper.dart';
+import 'package:comunic/helpers/groups_helper.dart';
+import 'package:comunic/helpers/users_helper.dart';
+import 'package:comunic/lists/group_members_list.dart';
+import 'package:comunic/lists/users_list.dart';
+import 'package:comunic/models/group_membership.dart';
+import 'package:comunic/models/user.dart';
+import 'package:comunic/ui/widgets/account_image_widget.dart';
+import 'package:comunic/ui/widgets/async_screen_widget.dart';
+import 'package:comunic/utils/intl_utils.dart';
+import 'package:flutter/material.dart';
+
+/// Forez directory screen
+///
+/// @author Pierre Hubert
+
+class ForezDirectoryScreen extends StatefulWidget {
+  @override
+  _ForezDirectoryScreenState createState() => _ForezDirectoryScreenState();
+}
+
+class _ForezDirectoryScreenState extends State<ForezDirectoryScreen> {
+  final _key = GlobalKey<AsyncScreenWidgetState>();
+
+  UsersList _users;
+  GroupMembersList _members;
+
+  Future<void> _load() async {
+    _members = await GroupsHelper.getMembersList(forezGroup.id);
+    _users = await UsersHelper().getListWithThrow(_members.usersID);
+  }
+
+  @override
+  Widget build(BuildContext context) => AsyncScreenWidget(
+        onReload: _load,
+        onBuild: onBuild,
+        errorMessage: tr("Failed to load members list!"),
+        key: _key,
+      );
+
+  Widget onBuild() => ListView.builder(
+        itemBuilder: (c, i) =>
+            _buildMember(_members[i], _users.getUser(_members[i].userID)),
+        itemCount: _members.length,
+      );
+
+  Widget _buildMember(GroupMembership membership, User user) => ListTile(
+        leading: AccountImageWidget(user: user),
+        title: Text(user.fullName),
+        subtitle: Text(membership.membershipText),
+      );
+}

lib/models/group.dart

@@ -14,6 +14,24 @@ enum GroupMembershipLevel {
   VISITOR
 }
 
+String membershipToText(GroupMembershipLevel level) {
+  switch (level) {
+    case GroupMembershipLevel.ADMINISTRATOR:
+      return tr("Administrator");
+    case GroupMembershipLevel.MODERATOR:
+      return tr("Moderator");
+    case GroupMembershipLevel.MEMBER:
+      return tr("Member");
+    case GroupMembershipLevel.INVITED:
+      return tr("Invited");
+    case GroupMembershipLevel.PENDING:
+      return tr("Requested");
+    case GroupMembershipLevel.VISITOR:
+      return tr("Visitor");
+  }
+  throw new Exception("Unreachable statement!");
+}
+
 enum GroupVisibilityLevel { OPEN, PRIVATE, SECRETE }
 
 enum GroupRegistrationLevel { OPEN, MODERATED, CLOSED }
@@ -72,24 +90,7 @@ class Group implements Comparable<Group> {
       (membershipLevel == GroupMembershipLevel.MEMBER &&
           postCreationLevel == GroupPostCreationLevel.MEMBERS);
 
-  String get membershipText {
-    switch (membershipLevel) {
-      case GroupMembershipLevel.ADMINISTRATOR:
-        return tr("Administrator");
-      case GroupMembershipLevel.MODERATOR:
-        return tr("Moderator");
-      case GroupMembershipLevel.MEMBER:
-        return tr("Member");
-      case GroupMembershipLevel.INVITED:
-        return tr("Invited");
-      case GroupMembershipLevel.PENDING:
-        return tr("Requested");
-      case GroupMembershipLevel.VISITOR:
-        return tr("Visitor");
-    }
-
-    throw new Exception("Unreachable statement!");
-  }
+  String get membershipText => membershipToText(membershipLevel);
 
   @override
   int compareTo(Group other) => id.compareTo(other.id);

lib/models/group_membership.dart

@@ -20,4 +20,6 @@ class GroupMembership {
         assert(groupID != null),
         assert(timeCreate != null),
         assert(level != null);
+
+  String get membershipText => membershipToText(level);
 }