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Code Issues Projects Releases Wiki Activity

Improve user page performances

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This commit is contained in:
Pierre HUBERT
2020-05-08 09:23:02 +02:00
parent edff7868f2
commit f41983304a
2 changed files with 26 additions and 42 deletions
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11
lib/ui/widgets/posts_list_widget.dart
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@ -22,6 +22,7 @@ import 'package:flutter/material.dart';
/// @author Pierre HUBERT
class PostsListWidget extends StatefulWidget {
final List<Widget> topWidgets;
final Future<PostsList> Function() getPostsList;
final Future<PostsList> Function(int from) getOlder;
final bool showPostsTarget;
@ -35,6 +36,7 @@ class PostsListWidget extends StatefulWidget {
this.userNamesClickable = true,
this.buildListView = true,
this.getOlder,
this.topWidgets,
}) : assert(getPostsList != null),
assert(showPostsTarget != null),
assert(buildListView != null),
@ -62,6 +64,9 @@ class PostsListWidgetState extends SafeState<PostsListWidget> {
set error(ErrorLevel err) => setState(() => _error = err);
int get _numberTopWidgets =>
widget.topWidgets == null ? 0 : widget.topWidgets.length;
@override
void initState() {
super.initState();
@ -187,7 +192,7 @@ class PostsListWidgetState extends SafeState<PostsListWidget> {
Widget _buildListView() {
return RefreshIndicator(
child: ListView.builder(
itemCount: _list.length,
itemCount: _list.length + _numberTopWidgets,
itemBuilder: _buildItem,
controller: _scrollController,
),
@ -205,8 +210,10 @@ class PostsListWidgetState extends SafeState<PostsListWidget> {
}
Widget _buildItem(BuildContext context, int index) {
if (index < _numberTopWidgets) return widget.topWidgets[index];
return PostTile(
post: _list[index],
post: _list[index - _numberTopWidgets],
usersInfo: _users,
groupsInfo: _groups,
onDeletedPost: _removePost,