570 lines
No EOL
24 KiB
Dart
570 lines
No EOL
24 KiB
Dart
import 'dart:convert';
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import 'dart:io';
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import 'package:collection/collection.dart';
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import 'package:contacts_plus_plus/apis/record_api.dart';
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import 'package:contacts_plus_plus/auxiliary.dart';
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import 'package:contacts_plus_plus/client_holder.dart';
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import 'package:contacts_plus_plus/clients/api_client.dart';
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import 'package:contacts_plus_plus/clients/messaging_client.dart';
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import 'package:contacts_plus_plus/models/friend.dart';
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import 'package:contacts_plus_plus/models/message.dart';
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import 'package:contacts_plus_plus/widgets/messages/message_attachment_list.dart';
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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:flutter/services.dart';
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import 'package:image_picker/image_picker.dart';
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import 'package:path_provider/path_provider.dart';
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import 'package:permission_handler/permission_handler.dart';
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import 'package:provider/provider.dart';
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import 'package:record/record.dart';
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import 'package:uuid/uuid.dart';
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class MessageInputBar extends StatefulWidget {
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const MessageInputBar({this.disabled=false, required this.recipient, this.onMessageSent, super.key});
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final bool disabled;
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final Friend recipient;
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final Function()? onMessageSent;
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@override
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State<StatefulWidget> createState() => _MessageInputBarState();
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}
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class _MessageInputBarState extends State<MessageInputBar> {
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final TextEditingController _messageTextController = TextEditingController();
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final List<(FileType, File)> _loadedFiles = [];
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final Record _recorder = Record();
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final ImagePicker _imagePicker = ImagePicker();
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DateTime? _recordingStartTime;
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bool _isSending = false;
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bool _attachmentPickerOpen = false;
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String _currentText = "";
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double? _sendProgress;
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bool get _isRecording => _recordingStartTime != null;
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set _isRecording(value) => _recordingStartTime = value ? DateTime.now() : null;
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bool _recordingCancelled = false;
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@override
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void dispose() {
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_recorder.dispose();
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_messageTextController.dispose();
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super.dispose();
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}
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Future<void> sendTextMessage(ApiClient client, MessagingClient mClient, String content) async {
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if (content.isEmpty) return;
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final message = Message(
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id: Message.generateId(),
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recipientId: widget.recipient.id,
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senderId: client.userId,
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type: MessageType.text,
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content: content,
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sendTime: DateTime.now().toUtc(),
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state: MessageState.local,
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);
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mClient.sendMessage(message);
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}
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Future<void> sendImageMessage(ApiClient client, MessagingClient mClient, File file, String machineId,
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void Function(double progress) progressCallback) async {
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final record = await RecordApi.uploadImage(
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client,
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image: file,
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machineId: machineId,
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progressCallback: progressCallback,
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);
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final message = Message(
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id: record.extractMessageId() ?? Message.generateId(),
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recipientId: widget.recipient.id,
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senderId: client.userId,
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type: MessageType.object,
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content: jsonEncode(record.toMap()),
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sendTime: DateTime.now().toUtc(),
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state: MessageState.local
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);
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mClient.sendMessage(message);
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}
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Future<void> sendVoiceMessage(ApiClient client, MessagingClient mClient, File file, String machineId,
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void Function(double progress) progressCallback) async {
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final record = await RecordApi.uploadVoiceClip(
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client,
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voiceClip: file,
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machineId: machineId,
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progressCallback: progressCallback,
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);
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final message = Message(
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id: record.extractMessageId() ?? Message.generateId(),
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recipientId: widget.recipient.id,
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senderId: client.userId,
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type: MessageType.sound,
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content: jsonEncode(record.toMap()),
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sendTime: DateTime.now().toUtc(),
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state: MessageState.local,
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);
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mClient.sendMessage(message);
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}
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Future<void> sendRawFileMessage(ApiClient client, MessagingClient mClient, File file, String machineId,
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void Function(double progress) progressCallback) async {
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final record = await RecordApi.uploadRawFile(
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client,
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file: file,
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machineId: machineId,
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progressCallback: progressCallback,
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);
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final message = Message(
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id: record.extractMessageId() ?? Message.generateId(),
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recipientId: widget.recipient.id,
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senderId: client.userId,
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type: MessageType.object,
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content: jsonEncode(record.toMap()),
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sendTime: DateTime.now().toUtc(),
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state: MessageState.local,
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);
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mClient.sendMessage(message);
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}
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void _pointerMoveEventHandler(PointerMoveEvent event) {
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if (!_isRecording) return;
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final width = MediaQuery.of(context).size.width;
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if (event.localPosition.dx < width - width/4) {
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if (!_recordingCancelled) {
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HapticFeedback.vibrate();
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setState(() {
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_recordingCancelled = true;
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});
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}
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} else {
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if (_recordingCancelled) {
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HapticFeedback.vibrate();
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setState(() {
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_recordingCancelled = false;
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});
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}
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}
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}
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Stream<Duration> _recordingDurationStream() async* {
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while (_isRecording) {
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yield DateTime.now().difference(_recordingStartTime!);
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await Future.delayed(const Duration(milliseconds: 100));
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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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final mClient = Provider.of<MessagingClient>(context, listen: false);
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return Listener(
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onPointerMove: _pointerMoveEventHandler,
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onPointerUp: (_) async {
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// Do this here as the pointerUp event of the gesture detector on the mic button can be unreliable
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final cHolder = ClientHolder.of(context);
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if (_isRecording) {
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if (_recordingCancelled) {
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setState(() {
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_isRecording = false;
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});
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final recording = await _recorder.stop();
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if (recording == null) return;
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final file = File(recording);
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if (await file.exists()) {
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await file.delete();
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}
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}
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setState(() {
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_recordingCancelled = false;
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_isRecording = false;
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});
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if (await _recorder.isRecording()) {
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final recording = await _recorder.stop();
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if (recording == null) return;
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final file = File(recording);
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setState(() {
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_isSending = true;
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_sendProgress = 0;
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});
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final apiClient = cHolder.apiClient;
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await sendVoiceMessage(
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apiClient,
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mClient,
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file,
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cHolder.settingsClient.currentSettings.machineId.valueOrDefault,
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(progress) {
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setState(() {
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_sendProgress = progress;
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});
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}
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);
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setState(() {
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_isSending = false;
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_sendProgress = null;
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});
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}
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}
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},
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child: Container(
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decoration: BoxDecoration(
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border: const Border(top: BorderSide(width: 1, color: Colors.black)),
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color: Theme
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.of(context)
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.colorScheme
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.background,
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),
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padding: const EdgeInsets.symmetric(horizontal: 4),
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child: Column(
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children: [
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if (_isSending && _sendProgress != null)
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LinearProgressIndicator(value: _sendProgress),
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Container(
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decoration: BoxDecoration(
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color: Theme
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.of(context)
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.colorScheme
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.background,
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),
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child: AnimatedSwitcher(
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duration: const Duration(milliseconds: 200),
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switchInCurve: Curves.easeOut,
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switchOutCurve: Curves.easeOut,
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transitionBuilder: (Widget child, animation) =>
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SizeTransition(sizeFactor: animation, child: child,),
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child: switch ((_attachmentPickerOpen, _loadedFiles)) {
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(true, []) =>
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Row(
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key: const ValueKey("attachment-picker"),
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children: [
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TextButton.icon(
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onPressed: _isSending ? null : () async {
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final result = await FilePicker.platform.pickFiles(
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type: FileType.image, allowMultiple: true);
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if (result != null) {
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setState(() {
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_loadedFiles.addAll(
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result.files.map((e) =>
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e.path != null ? (FileType.image, File(e.path!)) : null)
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.whereNotNull());
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});
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}
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},
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icon: const Icon(Icons.image),
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label: const Text("Gallery"),
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),
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TextButton.icon(
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onPressed: _isSending ? null : () async {
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final picture = await _imagePicker.pickImage(source: ImageSource.camera);
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if (picture == null) {
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if (context.mounted) {
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ScaffoldMessenger.of(context).showSnackBar(const SnackBar(content: Text("Failed to get image path")));
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}
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return;
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}
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final file = File(picture.path);
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if (await file.exists()) {
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setState(() {
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_loadedFiles.add((FileType.image, file));
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});
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} else {
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if (context.mounted) {
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ScaffoldMessenger.of(context).showSnackBar(const SnackBar(content: Text("Failed to load image file")));
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}
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}
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},
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icon: const Icon(Icons.camera),
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label: const Text("Camera"),
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),
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TextButton.icon(
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onPressed: _isSending ? null : () async {
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final result = await FilePicker.platform.pickFiles(
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type: FileType.any, allowMultiple: true);
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if (result != null) {
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setState(() {
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_loadedFiles.addAll(
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result.files.map((e) =>
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e.path != null ? (FileType.any, File(e.path!)) : null)
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.whereNotNull());
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});
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}
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},
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icon: const Icon(Icons.file_present_rounded),
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label: const Text("Document"),
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),
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],
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),
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(false, []) => null,
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(_, _) =>
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MessageAttachmentList(
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disabled: _isSending,
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initialFiles: _loadedFiles,
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onChange: (List<(FileType, File)> loadedFiles) => setState(() {
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_loadedFiles.clear();
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_loadedFiles.addAll(loadedFiles);
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}),
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),
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},
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),
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),
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Row(
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children: [
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AnimatedSwitcher(
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duration: const Duration(milliseconds: 200),
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transitionBuilder: (Widget child, Animation<double> animation) =>
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FadeTransition(
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opacity: animation,
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child: RotationTransition(
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turns: Tween<double>(begin: 0.6, end: 1).animate(animation),
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child: child,
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),
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),
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child: switch((_attachmentPickerOpen, _isRecording)) {
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(_, true) => IconButton(
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onPressed: () {
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},
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icon: Icon(Icons.delete, color: _recordingCancelled ? Theme.of(context).colorScheme.error : null,),
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),
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(false, _) => IconButton(
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key: const ValueKey("add-attachment-icon"),
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onPressed: _isSending ? null : () {
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setState(() {
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_attachmentPickerOpen = true;
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});
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},
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icon: const Icon(Icons.attach_file,),
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),
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(true, _) => IconButton(
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key: const ValueKey("remove-attachment-icon"),
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onPressed: _isSending ? null : () async {
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if (_loadedFiles.isNotEmpty) {
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await showDialog(context: context, builder: (context) =>
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AlertDialog(
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title: const Text("Remove all attachments"),
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content: const Text("This will remove all attachments, are you sure?"),
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actions: [
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TextButton(
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onPressed: () {
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Navigator.of(context).pop();
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},
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child: const Text("No"),
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),
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TextButton(
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onPressed: () {
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setState(() {
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_loadedFiles.clear();
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_attachmentPickerOpen = false;
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});
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Navigator.of(context).pop();
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},
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child: const Text("Yes"),
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)
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],
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));
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} else {
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setState(() {
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_attachmentPickerOpen = false;
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});
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}
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},
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icon: const Icon(Icons.close,),
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),
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},
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),
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Expanded(
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child: Padding(
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padding: const EdgeInsets.symmetric(vertical: 8, horizontal: 4),
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child: Stack(
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children: [
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TextField(
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enabled: (!widget.disabled) && !_isSending,
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autocorrect: true,
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controller: _messageTextController,
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showCursor: !_isRecording,
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maxLines: 4,
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minLines: 1,
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onChanged: (text) {
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if (text.isEmpty != _currentText.isEmpty) {
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setState(() {
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_currentText = text;
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});
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return;
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}
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_currentText = text;
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},
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style: Theme.of(context).textTheme.bodyLarge,
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decoration: InputDecoration(
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isDense: true,
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hintText: _isRecording ? "" : "Message ${widget.recipient
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.username}...",
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hintMaxLines: 1,
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contentPadding: const EdgeInsets.symmetric(horizontal: 16, vertical: 12),
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fillColor: Colors.black26,
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filled: true,
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border: OutlineInputBorder(
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borderSide: BorderSide.none,
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borderRadius: BorderRadius.circular(24),
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)
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),
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),
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AnimatedSwitcher(
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duration: const Duration(milliseconds: 200),
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transitionBuilder: (Widget child, Animation<double> animation) =>
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FadeTransition(
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opacity: animation,
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child: SlideTransition(
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position: Tween<Offset>(
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begin: const Offset(0, .2),
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end: const Offset(0, 0),
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).animate(animation),
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child: child,
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),
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),
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child: _isRecording ? Padding(
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padding: const EdgeInsets.symmetric(vertical: 12.0),
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child: _recordingCancelled ? Row(
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mainAxisAlignment: MainAxisAlignment.start,
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children: [
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const SizedBox(width: 8,),
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const Padding(
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padding: EdgeInsets.symmetric(horizontal: 8.0),
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child: Icon(Icons.cancel, color: Colors.red, size: 16,),
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),
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Text("Cancel Recording", style: Theme.of(context).textTheme.titleMedium),
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],
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) : Row(
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mainAxisAlignment: MainAxisAlignment.start,
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children: [
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const SizedBox(width: 8,),
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const Padding(
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padding: EdgeInsets.symmetric(horizontal: 8.0),
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child: Icon(Icons.circle, color: Colors.red, size: 16,),
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),
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StreamBuilder<Duration>(
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stream: _recordingDurationStream(),
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builder: (context, snapshot) {
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return Text("Recording: ${snapshot.data?.format()}", style: Theme.of(context).textTheme.titleMedium);
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}
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),
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],
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),
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) : const SizedBox.shrink(),
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),
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],
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),
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),
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),
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AnimatedSwitcher(
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duration: const Duration(milliseconds: 200),
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transitionBuilder: (Widget child, Animation<double> animation) =>
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FadeTransition(opacity: animation, child: RotationTransition(
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turns: Tween<double>(begin: 0.5, end: 1).animate(animation), child: child,),),
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child: _currentText.isNotEmpty || _loadedFiles.isNotEmpty ? IconButton(
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key: const ValueKey("send-button"),
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splashRadius: 24,
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padding: EdgeInsets.zero,
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onPressed: _isSending ? null : () async {
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final cHolder = ClientHolder.of(context);
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final sMsgnr = ScaffoldMessenger.of(context);
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final settings = cHolder.settingsClient.currentSettings;
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final toSend = List<(FileType, File)>.from(_loadedFiles);
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setState(() {
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_isSending = true;
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_sendProgress = 0;
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_attachmentPickerOpen = false;
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_loadedFiles.clear();
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});
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try {
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for (int i = 0; i < toSend.length; i++) {
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final totalProgress = i / toSend.length;
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final file = toSend[i];
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if (file.$1 == FileType.image) {
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await sendImageMessage(
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cHolder.apiClient, mClient, file.$2, settings.machineId.valueOrDefault,
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(progress) =>
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setState(() {
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_sendProgress = totalProgress + progress * 1 / toSend.length;
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}),
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);
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} else {
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await sendRawFileMessage(
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cHolder.apiClient, mClient, file.$2, settings.machineId.valueOrDefault, (progress) =>
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setState(() =>
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_sendProgress = totalProgress + progress * 1 / toSend.length));
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}
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}
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setState(() {
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_sendProgress = null;
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});
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if (_currentText.isNotEmpty) {
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await sendTextMessage(cHolder.apiClient, mClient, _messageTextController.text);
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}
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_messageTextController.clear();
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_currentText = "";
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_loadedFiles.clear();
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_attachmentPickerOpen = false;
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} catch (e, s) {
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FlutterError.reportError(FlutterErrorDetails(exception: e, stack: s));
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sMsgnr.showSnackBar(SnackBar(content: Text("Failed to send a message: $e")));
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}
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setState(() {
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_isSending = false;
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_sendProgress = null;
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});
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widget.onMessageSent?.call();
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},
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icon: const Icon(Icons.send),
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) : GestureDetector(
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onTapUp: (_) {
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_recordingCancelled = true;
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},
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onTapDown: widget.disabled ? null : (_) async {
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HapticFeedback.vibrate();
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final hadToAsk = await Permission.microphone.isDenied;
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final hasPermission = !await _recorder.hasPermission();
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if (hasPermission) {
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if (context.mounted) {
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ScaffoldMessenger.of(context).showSnackBar(const SnackBar(
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content: Text("No permission to record audio."),
|
|
));
|
|
}
|
|
return;
|
|
}
|
|
if (hadToAsk) {
|
|
// We had to ask for permissions so the user removed their finger from the record button.
|
|
return;
|
|
}
|
|
|
|
final dir = await getTemporaryDirectory();
|
|
await _recorder.start(
|
|
path: "${dir.path}/A-${const Uuid().v4()}.wav",
|
|
encoder: AudioEncoder.wav,
|
|
samplingRate: 44100
|
|
);
|
|
setState(() {
|
|
_isRecording = true;
|
|
});
|
|
},
|
|
child: IconButton(
|
|
icon: const Icon(Icons.mic_outlined),
|
|
onPressed: _isSending ? null : () {
|
|
// Empty onPressed for that sweet sweet ripple effect
|
|
},
|
|
),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
],
|
|
),
|
|
),
|
|
);
|
|
}
|
|
} |