From 27a56ae533475d830ccd36088b0b53442a51de91 Mon Sep 17 00:00:00 2001
From: Pierre HUBERT <pierre.git@communiquons.org>
Date: Sun, 10 May 2020 18:48:26 +0200
Subject: [PATCH] Fix issue with posts list

---
 lib/ui/widgets/posts_list_widget.dart | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/lib/ui/widgets/posts_list_widget.dart b/lib/ui/widgets/posts_list_widget.dart
index 7cfe8b7..fdc0ebd 100644
--- a/lib/ui/widgets/posts_list_widget.dart
+++ b/lib/ui/widgets/posts_list_widget.dart
@@ -1,3 +1,5 @@
+import 'dart:math';
+
 import 'package:comunic/helpers/events_helper.dart';
 import 'package:comunic/helpers/groups_helper.dart';
 import 'package:comunic/helpers/posts_helper.dart';
@@ -192,7 +194,9 @@ class PostsListWidgetState extends SafeState<PostsListWidget> {
   Widget _buildListView() {
     return RefreshIndicator(
       child: ListView.builder(
-        itemCount: _list.length + _numberTopWidgets,
+        // We use max function here to display to post notice in case there are not posts to display but there are custom widgets...
+        itemCount: max(_list.length, 1) + _numberTopWidgets,
+
         itemBuilder: _buildItem,
         controller: _scrollController,
       ),
@@ -212,6 +216,9 @@ class PostsListWidgetState extends SafeState<PostsListWidget> {
   Widget _buildItem(BuildContext context, int index) {
     if (index < _numberTopWidgets) return widget.topWidgets[index];
 
+    // Show no posts notice if required
+    if (_list.length == 0) return _buildNoPostNotice();
+
     return PostTile(
       post: _list[index - _numberTopWidgets],
       usersInfo: _users,
@@ -226,7 +233,8 @@ class PostsListWidgetState extends SafeState<PostsListWidget> {
   Widget build(BuildContext context) {
     if (_error == ErrorLevel.MAJOR) return _buildErrorCard();
     if (_list == null) return buildCenteredProgressBar();
-    if (_list.length == 0) return _buildNoPostNotice();
+    if (_list.length == 0 && _numberTopWidgets == 0)
+      return _buildNoPostNotice();
     return widget.buildListView ? _buildListView() : _buildColumn();
   }