Salvatore Giordano
90 lines
2.5 KiB
Dart
90 lines
2.5 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:stream_chat_flutter/stream_chat_flutter.dart';
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class ThreadPage extends StatefulWidget {
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final Message parent;
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final int? initialScrollIndex;
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final double? initialAlignment;
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ThreadPage({
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Key? key,
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required this.parent,
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this.initialScrollIndex,
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this.initialAlignment,
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}) : super(key: key);
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@override
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_ThreadPageState createState() => _ThreadPageState();
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}
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class _ThreadPageState extends State<ThreadPage> {
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FocusNode _focusNode = FocusNode();
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late StreamMessageInputController _messageInputController;
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@override
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void initState() {
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super.initState();
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_messageInputController =
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StreamMessageInputController(message: widget.parent);
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}
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@override
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void dispose() {
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_focusNode.dispose();
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super.dispose();
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}
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void _reply(Message message) {
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_messageInputController.quotedMessage = message;
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WidgetsBinding.instance!.addPostFrameCallback((timeStamp) {
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_focusNode.requestFocus();
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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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backgroundColor: StreamChatTheme.of(context).colorTheme.appBg,
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appBar: StreamThreadHeader(
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parent: widget.parent,
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),
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body: Column(
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children: <Widget>[
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Expanded(
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child: StreamMessageListView(
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parentMessage: widget.parent,
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initialScrollIndex: widget.initialScrollIndex,
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initialAlignment: widget.initialAlignment,
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onMessageSwiped: _reply,
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messageFilter: defaultFilter,
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showScrollToBottom: false,
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highlightInitialMessage: true,
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messageBuilder: (context, details, messages, defaultMessage) {
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return defaultMessage.copyWith(
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onReplyTap: _reply,
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deletedBottomRowBuilder: (context, message) {
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return const StreamVisibleFootnote();
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},
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);
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},
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),
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),
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if (widget.parent.type != 'deleted')
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StreamMessageInput(
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focusNode: _focusNode,
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messageInputController: _messageInputController,
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),
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],
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),
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);
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}
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bool defaultFilter(Message m) {
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var _currentUser = StreamChat.of(context).currentUser;
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final isMyMessage = m.user?.id == _currentUser?.id;
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final isDeletedOrShadowed = m.isDeleted == true || m.shadowed == true;
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if (isDeletedOrShadowed && !isMyMessage) return false;
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return true;
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}
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}
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