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Code Issues Projects Releases Wiki Activity

Fix issue with posts list

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This commit is contained in:
Pierre HUBERT
2020-05-10 18:48:26 +02:00
parent e3130c9e4b
commit 27a56ae533
1 changed files with 10 additions and 2 deletions
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12
lib/ui/widgets/posts_list_widget.dart
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@@ -1,3 +1,5 @@
import 'dart:math';
import 'package:comunic/helpers/events_helper.dart'; import 'package:comunic/helpers/events_helper.dart';
import 'package:comunic/helpers/groups_helper.dart'; import 'package:comunic/helpers/groups_helper.dart';
import 'package:comunic/helpers/posts_helper.dart'; import 'package:comunic/helpers/posts_helper.dart';
@@ -192,7 +194,9 @@ class PostsListWidgetState extends SafeState<PostsListWidget> {
Widget _buildListView() { Widget _buildListView() {
return RefreshIndicator( return RefreshIndicator(
child: ListView.builder( 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, itemBuilder: _buildItem,
controller: _scrollController, controller: _scrollController,
), ),
@@ -212,6 +216,9 @@ class PostsListWidgetState extends SafeState<PostsListWidget> {
Widget _buildItem(BuildContext context, int index) { Widget _buildItem(BuildContext context, int index) {
if (index < _numberTopWidgets) return widget.topWidgets[index]; if (index < _numberTopWidgets) return widget.topWidgets[index];
// Show no posts notice if required
if (_list.length == 0) return _buildNoPostNotice();
return PostTile( return PostTile(
post: _list[index - _numberTopWidgets], post: _list[index - _numberTopWidgets],
usersInfo: _users, usersInfo: _users,
@@ -226,7 +233,8 @@ class PostsListWidgetState extends SafeState<PostsListWidget> {
Widget build(BuildContext context) { Widget build(BuildContext context) {
if (_error == ErrorLevel.MAJOR) return _buildErrorCard(); if (_error == ErrorLevel.MAJOR) return _buildErrorCard();
if (_list == null) return buildCenteredProgressBar(); if (_list == null) return buildCenteredProgressBar();
if (_list.length == 0) return _buildNoPostNotice(); if (_list.length == 0 && _numberTopWidgets == 0)
return _buildNoPostNotice();
return widget.buildListView ? _buildListView() : _buildColumn(); return widget.buildListView ? _buildListView() : _buildColumn();
} }