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fix analysis and update examples

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This commit is contained in:
Salvatore Giordano
2022-02-01 10:52:59 +01:00
parent d959131bbd
commit f53ee0b4f1
15 changed files with 223 additions and 164 deletions
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packages/stream_chat_flutter/example/lib/split_view.dart
+19 -15
View File
@@ -84,7 +84,7 @@ class _SplitViewState extends State<SplitView> {
);
}
class ChannelListPage extends StatelessWidget {
class ChannelListPage extends StatefulWidget {
const ChannelListPage({
Key? key,
this.onTap,
@@ -92,22 +92,26 @@ class ChannelListPage extends StatelessWidget {
final void Function(Channel)? onTap;
@override
State<ChannelListPage> createState() => _ChannelListPageState();
}
class _ChannelListPageState extends State<ChannelListPage> {
late final _listController = StreamChannelListController(
client: StreamChat.of(context).client,
filter: Filter.in_(
'members',
[StreamChat.of(context).currentUser!.id],
),
sort: const [SortOption('last_message_at')],
limit: 20,
);
@override
Widget build(BuildContext context) => Scaffold(
body: ChannelsBloc(
child: ChannelListView(
onChannelTap: onTap != null
? (channel, _) {
onTap!(channel);
}
: null,
filter: Filter.in_(
'members',
[StreamChat.of(context).currentUser!.id],
),
sort: const [SortOption('last_message_at')],
limit: 20,
),
body: StreamChannelListView(
onChannelTap: widget.onTap,
controller: _listController,
),
);
}
packages/stream_chat_flutter/example/lib/tutorial_part_1.dart
+11 -14
View File
@@ -90,18 +90,15 @@ class ChannelPage extends StatelessWidget {
}) : super(key: key);
@override
// ignore: prefer_expression_function_bodies
Widget build(BuildContext context) {
return Scaffold(
appBar: const ChannelHeader(),
body: Column(
children: const <Widget>[
Expanded(
child: MessageListView(),
),
MessageInput(),
],
),
);
}
Widget build(BuildContext context) => Scaffold(
appBar: const ChannelHeader(),
body: Column(
children: const <Widget>[
Expanded(
child: MessageListView(),
),
MessageInput(),
],
),
);
}
packages/stream_chat_flutter/example/lib/tutorial_part_2.dart
+24 -30
View File
@@ -92,26 +92,23 @@ class _ChannelListPageState extends State<ChannelListPage> {
);
@override
// ignore: prefer_expression_function_bodies
Widget build(BuildContext context) {
return Scaffold(
body: RefreshIndicator(
onRefresh: _controller.refresh,
child: StreamChannelListView(
controller: _controller,
onChannelTap: (channel) => Navigator.push(
context,
MaterialPageRoute(
builder: (_) => StreamChannel(
channel: channel,
child: const ChannelPage(),
Widget build(BuildContext context) => Scaffold(
body: RefreshIndicator(
onRefresh: _controller.refresh,
child: StreamChannelListView(
controller: _controller,
onChannelTap: (channel) => Navigator.push(
context,
MaterialPageRoute(
builder: (_) => StreamChannel(
channel: channel,
child: const ChannelPage(),
),
),
),
),
),
),
);
}
);
}
class ChannelPage extends StatelessWidget {
@@ -120,18 +117,15 @@ class ChannelPage extends StatelessWidget {
}) : super(key: key);
@override
// ignore: prefer_expression_function_bodies
Widget build(BuildContext context) {
return Scaffold(
appBar: const ChannelHeader(),
body: Column(
children: const <Widget>[
Expanded(
child: MessageListView(),
),
MessageInput(),
],
),
);
}
Widget build(BuildContext context) => Scaffold(
appBar: const ChannelHeader(),
body: Column(
children: const <Widget>[
Expanded(
child: MessageListView(),
),
MessageInput(),
],
),
);
}
packages/stream_chat_flutter/example/lib/tutorial_part_3.dart
+39 -20
View File
@@ -68,31 +68,49 @@ class MyApp extends StatelessWidget {
}
}
class ChannelListPage extends StatelessWidget {
class ChannelListPage extends StatefulWidget {
const ChannelListPage({
Key? key,
}) : super(key: key);
@override
// ignore: prefer_expression_function_bodies
Widget build(BuildContext context) {
return Scaffold(
body: ChannelsBloc(
child: ChannelListView(
filter: Filter.in_(
'members',
[StreamChat.of(context).currentUser!.id],
),
channelPreviewBuilder: _channelPreviewBuilder,
// sort: [SortOption('last_message_at')],
limit: 20,
channelWidget: const ChannelPage(),
),
),
);
}
State<ChannelListPage> createState() => _ChannelListPageState();
}
Widget _channelPreviewBuilder(BuildContext context, Channel channel) {
class _ChannelListPageState extends State<ChannelListPage> {
late final _listController = StreamChannelListController(
client: StreamChat.of(context).client,
filter: Filter.in_(
'members',
[StreamChat.of(context).currentUser!.id],
),
sort: const [SortOption('last_message_at')],
limit: 20,
);
@override
Widget build(BuildContext context) => Scaffold(
body: StreamChannelListView(
controller: _listController,
itemBuilder: _channelPreviewBuilder,
onChannelTap: (channel) {
Navigator.of(context).push(
MaterialPageRoute(
builder: (context) => StreamChannel(
channel: channel,
child: const ChannelPage(),
),
),
);
},
),
);
Widget _channelPreviewBuilder(
BuildContext context,
Channel channel,
StreamChannelListTile defaultTile,
) {
final lastMessage = channel.state?.messages.reversed.firstWhereOrNull(
(message) => !message.isDeleted,
);
@@ -115,13 +133,14 @@ class ChannelListPage extends StatelessWidget {
leading: ChannelAvatar(
channel: channel,
),
title: ChannelName(
title: StreamChannelName(
textStyle: ChannelPreviewTheme.of(context).titleStyle!.copyWith(
color: StreamChatTheme.of(context)
.colorTheme
.textHighEmphasis
.withOpacity(opacity),
),
channel: channel,
),
subtitle: Text(subtitle),
trailing: channel.state!.unreadCount > 0
packages/stream_chat_flutter/example/lib/tutorial_part_4.dart
+30 -26
View File
@@ -53,38 +53,42 @@ class MyApp extends StatelessWidget {
}
}
class ChannelListPage extends StatelessWidget {
class ChannelListPage extends StatefulWidget {
const ChannelListPage({
Key? key,
}) : super(key: key);
@override
// ignore: prefer_expression_function_bodies
Widget build(BuildContext context) {
return Scaffold(
body: StreamChannelListView(
controller: StreamChannelListController(
client: StreamChat.of(context).client,
filter: Filter.in_(
'members',
[StreamChat.of(context).currentUser!.id],
),
sort: const [SortOption('last_message_at')],
limit: 20,
),
onChannelTap: (channel) {
Navigator.of(context).push(
MaterialPageRoute(
builder: (context) => StreamChannel(
channel: channel,
child: const ChannelPage(),
State<ChannelListPage> createState() => _ChannelListPageState();
}
class _ChannelListPageState extends State<ChannelListPage> {
late final _listController = StreamChannelListController(
client: StreamChat.of(context).client,
filter: Filter.in_(
'members',
[StreamChat.of(context).currentUser!.id],
),
sort: const [SortOption('last_message_at')],
limit: 20,
);
@override
Widget build(BuildContext context) => Scaffold(
body: StreamChannelListView(
controller: _listController,
onChannelTap: (channel) {
Navigator.of(context).push(
MaterialPageRoute(
builder: (context) => StreamChannel(
channel: channel,
child: const ChannelPage(),
),
),
),
);
},
),
);
}
);
},
),
);
}
class ChannelPage extends StatelessWidget {
packages/stream_chat_flutter/example/lib/tutorial_part_5.dart
+30 -16
View File
@@ -59,28 +59,42 @@ class MyApp extends StatelessWidget {
}
}
class ChannelListPage extends StatelessWidget {
class ChannelListPage extends StatefulWidget {
const ChannelListPage({
Key? key,
}) : super(key: key);
@override
// ignore: prefer_expression_function_bodies
Widget build(BuildContext context) {
return Scaffold(
body: ChannelsBloc(
child: ChannelListView(
filter: Filter.in_(
'members',
[StreamChat.of(context).currentUser!.id],
),
sort: const [SortOption('last_message_at')],
limit: 20,
channelWidget: const ChannelPage(),
State<ChannelListPage> createState() => _ChannelListPageState();
}
class _ChannelListPageState extends State<ChannelListPage> {
late final _listController = StreamChannelListController(
client: StreamChat.of(context).client,
filter: Filter.in_(
'members',
[StreamChat.of(context).currentUser!.id],
),
sort: const [SortOption('last_message_at')],
limit: 20,
);
@override
Widget build(BuildContext context) => Scaffold(
body: StreamChannelListView(
controller: _listController,
onChannelTap: (channel) {
Navigator.of(context).push(
MaterialPageRoute(
builder: (context) => StreamChannel(
channel: channel,
child: const ChannelPage(),
),
),
);
},
),
),
);
}
);
}
class ChannelPage extends StatelessWidget {
packages/stream_chat_flutter/example/lib/tutorial_part_6.dart
+42 -32
View File
@@ -93,28 +93,41 @@ class MyApp extends StatelessWidget {
}
}
class ChannelListPage extends StatelessWidget {
class ChannelListPage extends StatefulWidget {
const ChannelListPage({
Key? key,
}) : super(key: key);
@override
// ignore: prefer_expression_function_bodies
Widget build(BuildContext context) {
return Scaffold(
body: ChannelsBloc(
child: ChannelListView(
filter: Filter.in_(
'members',
[StreamChat.of(context).currentUser!.id],
),
sort: const [SortOption('last_message_at')],
limit: 20,
channelWidget: const ChannelPage(),
State<ChannelListPage> createState() => _ChannelListPageState();
}
class _ChannelListPageState extends State<ChannelListPage> {
late final _listController = StreamChannelListController(
client: StreamChat.of(context).client,
filter: Filter.in_(
'members',
[StreamChat.of(context).currentUser!.id],
),
sort: const [SortOption('last_message_at')],
limit: 20,
);
@override
Widget build(BuildContext context) => Scaffold(
body: StreamChannelListView(
controller: _listController,
onChannelTap: (channel) {
Navigator.of(context).push(
MaterialPageRoute(
builder: (context) => StreamChannel(
channel: channel,
child: const ChannelPage(),
),
),
);
},
),
),
);
}
);
}
class ChannelPage extends StatelessWidget {
@@ -123,24 +136,21 @@ class ChannelPage extends StatelessWidget {
}) : super(key: key);
@override
// ignore: prefer_expression_function_bodies
Widget build(BuildContext context) {
return Scaffold(
appBar: const ChannelHeader(),
body: Column(
children: <Widget>[
Expanded(
child: MessageListView(
threadBuilder: (_, parentMessage) => ThreadPage(
parent: parentMessage,
Widget build(BuildContext context) => Scaffold(
appBar: const ChannelHeader(),
body: Column(
children: <Widget>[
Expanded(
child: MessageListView(
threadBuilder: (_, parentMessage) => ThreadPage(
parent: parentMessage,
),
),
),
),
const MessageInput(),
],
),
);
}
const MessageInput(),
],
),
);
}
class ThreadPage extends StatelessWidget {
packages/stream_chat_flutter/lib/src/group_avatar.dart
+1
View File
@@ -16,6 +16,7 @@ class GroupAvatar extends StatelessWidget {
this.selectionThickness = 4,
}) : super(key: key);
/// The channel of the avatar
final Channel? channel;
/// List of images to display
packages/stream_chat_flutter/lib/src/paged_value_notifier.dart
+6 -2
View File
@@ -5,8 +5,10 @@ import 'package:stream_chat/stream_chat.dart' show StreamChatError;
part 'paged_value_notifier.freezed.dart';
/// Default initial page size multiplier.
const defaultInitialPagedLimitMultiplier = 3;
/// Value listenable for paged data.
typedef PagedValueListenableBuilder<Key, Value>
= ValueListenableBuilder<PagedValue<Key, Value>>;
@@ -57,6 +59,7 @@ abstract class PagedValueNotifier<Key, Value>
final nextPageKey = lastValue.nextPageKey;
// resetting the error
value = lastValue.copyWith(error: null);
// ignore: null_check_on_nullable_type_parameter
return loadMore(nextPageKey!);
}
@@ -78,10 +81,9 @@ abstract class PagedValueNotifier<Key, Value>
Future<void> loadMore(Key nextPageKey);
}
/// Paged value that can be used with [PagedValueNotifier].
@freezed
abstract class PagedValue<Key, Value> with _$PagedValue<Key, Value> {
const PagedValue._();
/// Represents the success state of the [PagedValue]
// @Assert(
// 'nextPageKey != null',
@@ -98,6 +100,8 @@ abstract class PagedValue<Key, Value> with _$PagedValue<Key, Value> {
StreamChatError? error,
}) = Success<Key, Value>;
const PagedValue._();
/// Represents the loading state of the [PagedValue].
const factory PagedValue.loading() = Loading;
packages/stream_chat_flutter/lib/src/v4/channel_list_view/stream_channel_list_controller.dart
+7 -1
View File
@@ -1,4 +1,5 @@
import 'dart:async';
import 'dart:math';
import 'package:stream_chat/stream_chat.dart' hide Success;
import 'package:stream_chat_flutter/src/paged_value_notifier.dart';
@@ -7,6 +8,8 @@ import 'package:stream_chat_flutter/src/v4/channel_list_view/stream_channel_list
/// The default channel page limit to load.
const defaultChannelPagedLimit = 10;
const _kDefaultBackendPaginationLimit = 30;
/// A controller for a Channel list.
///
/// This class lets you perform tasks such as:
@@ -102,7 +105,10 @@ class StreamChannelListController extends PagedValueNotifier<int, Channel> {
@override
Future<void> doInitialLoad() async {
final limit = this.limit * defaultInitialPagedLimitMultiplier;
final limit = min(
this.limit * defaultInitialPagedLimitMultiplier,
_kDefaultBackendPaginationLimit,
);
try {
await for (final channels in client.queryChannels(
filter: filter,
packages/stream_chat_flutter/lib/src/v4/channel_list_view/stream_channel_list_event_handler.dart
+2 -2
View File
@@ -146,8 +146,8 @@ class StreamChannelListEventHandler {
/// Function which gets called for the event
/// [EventType.notificationMessageNew].
///
/// This event is fired when a new message is created in a channel which we are
/// not currently watching.
/// This event is fired when a new message is created in a channel
/// which we are not currently watching.
///
/// By default, this adds the channel and moves it to the top of list.
void onNotificationMessageNew(
packages/stream_chat_flutter/lib/src/v4/channel_list_view/stream_channel_list_tile.dart
+2 -1
View File
@@ -68,7 +68,8 @@ class StreamChannelListTile extends StatelessWidget {
/// {@template flutter.material.ListTile.tileColor}
/// Defines the background color of `ListTile`.
///
/// When the value is null, the `tileColor` is set to [ListTileTheme.tileColor]
/// When the value is null,
/// the `tileColor` is set to [ListTileTheme.tileColor]
/// if it's not null and to [Colors.transparent] if it's null.
/// {@endtemplate}
final Color? tileColor;
packages/stream_chat_flutter/lib/src/v4/channel_list_view/stream_channel_list_view.dart
+3 -3
View File
@@ -143,9 +143,9 @@ class StreamChannelListView extends StatefulWidget {
/// only scroll the view if it has sufficient content. See [physics].
///
/// Also when true, the scroll view is used for default [ScrollAction]s. If a
/// ScrollAction is not handled by an otherwise focused part of the application,
/// the ScrollAction will be evaluated using this scroll view, for example,
/// when executing [Shortcuts] key events like page up and down.
/// ScrollAction is not handled by an otherwise focused part of the
/// application, the ScrollAction will be evaluated using this scroll view,
/// for example, when executing [Shortcuts] key events like page up and down.
///
/// On iOS, this also identifies the scroll view that will scroll to top in
/// response to a tap in the status bar.
packages/stream_chat_flutter/lib/src/v4/stream_channel_info_bottom_sheet.dart
+3 -2
View File
@@ -229,8 +229,9 @@ const _kDefaultChannelInfoBottomSheetShape = RoundedRectangleBorder(
/// The [transitionAnimationController] controls the bottom sheet's entrance and
/// exit animations if provided.
///
/// The optional `routeSettings` parameter sets the [RouteSettings] of the modal bottom sheet
/// sheet. This is particularly useful in the case that a user wants to observe
/// The optional `routeSettings` parameter sets the [RouteSettings]
/// of the modal bottom sheet sheet.
/// This is particularly useful in the case that a user wants to observe
/// [PopupRoute]s within a [NavigatorObserver].
///
/// Returns a `Future` that resolves to the value (if any) that was passed to
packages/stream_chat_flutter/lib/stream_chat_flutter.dart
+4
View File
@@ -57,6 +57,10 @@ export 'src/utils.dart';
// v4
export 'src/v4/channel_list_view/stream_channel_list_controller.dart';
export 'src/v4/channel_list_view/stream_channel_list_event_handler.dart';
export 'src/v4/channel_list_view/stream_channel_list_loading_tile.dart';
export 'src/v4/channel_list_view/stream_channel_list_tile.dart';
export 'src/v4/channel_list_view/stream_channel_list_view.dart';
export 'src/v4/stream_channel_avatar.dart';
export 'src/v4/stream_channel_info_bottom_sheet.dart';
export 'src/v4/stream_channel_name.dart';
export 'src/visible_footnote.dart';