Zenith/lib/room.dart

101 lines
2.8 KiB
Dart

import 'dart:async';
import 'package:flutter/material.dart';
import 'package:matrix/matrix.dart';
class RoomPage extends StatefulWidget {
const RoomPage({super.key, required this.room});
final Room room;
@override
State<RoomPage> createState() => _RoomPageState();
}
class _RoomPageState extends State<RoomPage> {
Timeline? timeline;
final chatController = TextEditingController();
StreamSubscription? updateListener;
void updateTimeline() async {
final newTimeline =
await widget.room.getTimeline(eventContextId: widget.room.fullyRead);
setState(() {
timeline = newTimeline;
});
}
@override
void initState() {
super.initState();
updateTimeline();
updateListener = widget.room.onUpdate.stream.listen((event) {
updateTimeline();
});
}
@override
void dispose() {
super.dispose();
updateListener?.cancel();
}
void sendMessage() {}
List<Widget> getChildren() {
if (timeline == null) return [const CircularProgressIndicator()];
return [
Expanded(
child: ListView.builder(
itemCount: timeline?.events.length,
reverse: true,
itemBuilder: (context, index) => ListTile(
title: Text(timeline!
.events[index].senderFromMemoryOrFallback.displayName
.toString()),
subtitle: Text(timeline!.events[index].body),
leading: timeline?.events[index].senderFromMemoryOrFallback
.avatarUrl !=
null
? CircleAvatar(
foregroundImage: NetworkImage(timeline!.events[index]
.senderFromMemoryOrFallback.avatarUrl!
.getThumbnail(widget.room.client,
width: 50, height: 50)
.toString()))
: null,
)),
),
TextFormField(
controller: chatController,
decoration: const InputDecoration(hintText: 'Message'),
onFieldSubmitted: (value) async {
print("Sending text event $value to room ${widget.room.id}...");
await widget.room.sendTextEvent(value);
chatController.text = '';
},
),
];
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
backgroundColor: Theme.of(context).colorScheme.inversePrimary,
title: Text(widget.room.getLocalizedDisplayname()),
),
body: Padding(
padding: const EdgeInsets.all(16.0),
child: Column(
children: getChildren(),
)),
floatingActionButton: FloatingActionButton(
onPressed: sendMessage,
tooltip: 'Send message',
child: const Icon(Icons.send),
),
);
}
}