121 lines
3.2 KiB
Dart
121 lines
3.2 KiB
Dart
import 'dart:async';
|
|
|
|
import 'package:flutter/foundation.dart';
|
|
import 'package:flutter/material.dart';
|
|
import 'package:flutter_app_badger/flutter_app_badger.dart';
|
|
import 'package:flutter_portal/flutter_portal.dart';
|
|
import 'package:stream_chat/stream_chat.dart';
|
|
import 'package:stream_chat_flutter/src/stream_chat_theme.dart';
|
|
import 'package:stream_chat_flutter/stream_chat_flutter.dart';
|
|
|
|
/// Widget used to provide information about the chat to the widget tree
|
|
///
|
|
/// class MyApp extends StatelessWidget {
|
|
/// final Client client;
|
|
///
|
|
/// MyApp(this.client);
|
|
///
|
|
/// @override
|
|
/// Widget build(BuildContext context) {
|
|
/// return MaterialApp(
|
|
/// home: Container(
|
|
/// child: StreamChat(
|
|
/// client: client,
|
|
/// child: ChannelListPage(),
|
|
/// ),
|
|
/// ),
|
|
/// );
|
|
/// }
|
|
/// }
|
|
///
|
|
/// Use [StreamChat.of] to get the current [StreamChatState] instance.
|
|
class StreamChat extends StatefulWidget {
|
|
final Client client;
|
|
final Widget child;
|
|
final StreamChatThemeData streamChatThemeData;
|
|
|
|
StreamChat({
|
|
Key key,
|
|
@required this.client,
|
|
@required this.child,
|
|
this.streamChatThemeData,
|
|
}) : super(
|
|
key: key,
|
|
);
|
|
|
|
@override
|
|
StreamChatState createState() => StreamChatState();
|
|
|
|
/// Use this method to get the current [StreamChatState] instance
|
|
static StreamChatState of(BuildContext context) {
|
|
StreamChatState streamChatState;
|
|
|
|
streamChatState = context.findAncestorStateOfType<StreamChatState>();
|
|
|
|
if (streamChatState == null) {
|
|
throw Exception(
|
|
'You must have a StreamChat widget at the top of your widget tree');
|
|
}
|
|
|
|
return streamChatState;
|
|
}
|
|
}
|
|
|
|
/// The current state of the StreamChat widget
|
|
class StreamChatState extends State<StreamChat> {
|
|
Client get client => widget.client;
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
final theme = _getTheme(context, widget.streamChatThemeData);
|
|
return Portal(
|
|
child: StreamChatTheme(
|
|
data: theme,
|
|
child: Builder(
|
|
builder: (context) {
|
|
final materialTheme = Theme.of(context);
|
|
final streamTheme = StreamChatTheme.of(context);
|
|
return Theme(
|
|
data: materialTheme.copyWith(
|
|
primaryIconTheme: streamTheme.primaryIconTheme,
|
|
accentColor: streamTheme.colorTheme.accentBlue,
|
|
scaffoldBackgroundColor: streamTheme.colorTheme.white,
|
|
),
|
|
child: StreamChatCore(
|
|
child: widget.child,
|
|
client: client,
|
|
),
|
|
);
|
|
},
|
|
),
|
|
),
|
|
);
|
|
}
|
|
|
|
StreamChatThemeData _getTheme(
|
|
BuildContext context,
|
|
StreamChatThemeData themeData,
|
|
) {
|
|
final defaultTheme = StreamChatThemeData.getDefaultTheme(Theme.of(context));
|
|
return defaultTheme.merge(themeData) ?? themeData;
|
|
}
|
|
|
|
/// The current user
|
|
User get user => widget.client.state.user;
|
|
|
|
/// The current user as a stream
|
|
Stream<User> get userStream => widget.client.state.userStream;
|
|
|
|
@override
|
|
void initState() {
|
|
super.initState();
|
|
client.state?.totalUnreadCountStream?.listen((count) {
|
|
if (count > 0) {
|
|
FlutterAppBadger.updateBadgeCount(count);
|
|
} else {
|
|
FlutterAppBadger.removeBadge();
|
|
}
|
|
});
|
|
}
|
|
}
|