120 lines
3.5 KiB
Dart
120 lines
3.5 KiB
Dart
import 'dart:async';
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import 'dart:io';
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import 'package:file_picker/file_picker.dart';
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import 'package:flutter/material.dart';
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import 'package:matrix/matrix.dart';
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class RoomPage extends StatefulWidget {
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const RoomPage({super.key, required this.room});
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final Room room;
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@override
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State<RoomPage> createState() => _RoomPageState();
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}
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class _RoomPageState extends State<RoomPage> {
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Timeline? timeline;
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final chatController = TextEditingController();
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StreamSubscription? updateListener;
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void updateTimeline() async {
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final newTimeline =
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await widget.room.getTimeline(eventContextId: widget.room.fullyRead);
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setState(() {
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timeline = newTimeline;
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});
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}
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@override
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void initState() {
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super.initState();
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updateTimeline();
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updateListener = widget.room.onUpdate.stream.listen((event) {
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updateTimeline();
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});
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}
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void setAvatar() async {
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final participants = widget.room.getParticipants();
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final picked = await FilePicker.platform.pickFiles(type: FileType.image);
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if (picked == null) return;
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final file = File(picked.files.single.path!);
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final bytes = await file.readAsBytes();
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final uri = await widget.room.client.uploadContent(bytes);
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await widget.room.client.setAvatarUrl(participants[0].id, uri);
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}
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@override
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void dispose() {
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super.dispose();
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updateListener?.cancel();
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}
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void sendMessage() {}
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List<Event>? get messages => timeline?.events
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.where((element) => element.type == EventTypes.Message)
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.toList();
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List<Widget> getChildren() {
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if (timeline == null) return [const CircularProgressIndicator()];
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return [
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Expanded(
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child: ListView.builder(
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itemCount: messages?.length,
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reverse: true,
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itemBuilder: (context, index) => ListTile(
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title: Text(messages![index]
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.senderFromMemoryOrFallback
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.displayName
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.toString()),
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subtitle: Text(messages![index].body),
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leading:
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messages![index].senderFromMemoryOrFallback.avatarUrl !=
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null
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? CircleAvatar(
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foregroundImage: NetworkImage(messages![index]
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.senderFromMemoryOrFallback
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.avatarUrl!
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.getThumbnail(widget.room.client,
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width: 50, height: 50)
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.toString()))
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: null,
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)),
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),
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TextFormField(
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controller: chatController,
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textInputAction: TextInputAction.send,
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decoration: const InputDecoration(hintText: 'Message'),
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onFieldSubmitted: (value) async {
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print("Sending text event $value to room ${widget.room.id}...");
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await widget.room.sendTextEvent(value);
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chatController.text = '';
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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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Widget build(BuildContext context) {
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return Scaffold(
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appBar: AppBar(
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backgroundColor: Theme.of(context).colorScheme.inversePrimary,
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title: Text(widget.room
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.getLocalizedDisplayname()
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.replaceFirst(RegExp("Group with "), "")),
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actions: [
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IconButton(onPressed: setAvatar, icon: const Icon(Icons.image))
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],
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),
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body: Padding(
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padding: const EdgeInsets.all(16.0),
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child: Column(
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children: getChildren(),
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)),
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);
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}
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}
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