92 lines
3.2 KiB
Dart
92 lines
3.2 KiB
Dart
import 'package:OpenContacts/clients/messaging_client.dart';
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import 'package:OpenContacts/widgets/default_error_widget.dart';
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import 'package:OpenContacts/widgets/friends/expanding_input_fab.dart';
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import 'package:OpenContacts/widgets/friends/friend_list_tile.dart';
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import 'package:flutter/material.dart';
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import 'package:provider/provider.dart';
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class FriendsList extends StatefulWidget {
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const FriendsList({super.key});
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@override
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State<FriendsList> createState() => _FriendsListState();
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}
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class _FriendsListState extends State<FriendsList> with AutomaticKeepAliveClientMixin {
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String _searchFilter = "";
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@override
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Widget build(BuildContext context) {
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super.build(context);
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return Consumer<MessagingClient>(
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builder: (context, mClient, _) {
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return Stack(
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alignment: Alignment.topCenter,
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children: [
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Builder(
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builder: (context) {
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if (mClient.initStatus == null) {
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return const LinearProgressIndicator();
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} else if (mClient.initStatus!.isNotEmpty) {
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return Column(
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children: [
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Expanded(
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child: DefaultErrorWidget(
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message: mClient.initStatus,
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onRetry: () async {
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mClient.resetInitStatus();
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mClient.refreshFriendsListWithErrorHandler();
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},
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),
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),
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],
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);
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} else {
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var friends = List.from(mClient.cachedFriends); // Explicit copy.
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if (_searchFilter.isNotEmpty) {
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friends = friends
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.where((element) => element.username.toLowerCase().contains(_searchFilter.toLowerCase()))
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.toList();
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friends.sort((a, b) => a.username.length.compareTo(b.username.length));
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}
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return ListView.builder(
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physics: const BouncingScrollPhysics(decelerationRate: ScrollDecelerationRate.fast),
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itemCount: friends.length,
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itemBuilder: (context, index) {
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final friend = friends[index];
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final unreads = mClient.getUnreadsForFriend(friend);
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return FriendListTile(
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friend: friend,
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unreads: unreads.length,
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);
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},
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);
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}
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},
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),
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Align(
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alignment: Alignment.bottomCenter,
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child: ExpandingInputFab(
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onInputChanged: (String text) {
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setState(() {
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_searchFilter = text;
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});
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},
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onExpansionChanged: (expanded) {
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if (!expanded) {
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setState(() {
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_searchFilter = "";
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});
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}
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},
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),
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),
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],
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);
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},
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);
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}
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@override
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bool get wantKeepAlive => true;
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}
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