247 lines
9.2 KiB
Dart
247 lines
9.2 KiB
Dart
import 'package:eatvio_app/core/app_export.dart';
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import 'package:eatvio_app/features/chat/presentation/bloc/chat_room_cubit/chat_room_cubit.dart';
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import 'package:eatvio_app/features/chat/presentation/bloc/chat_room_cubit/chat_room_state.dart';
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import 'package:eatvio_app/features/chat/presentation/widgets/chat_bubble_widget.dart';
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import 'package:eatvio_app/locator_service.dart';
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import 'package:flutter/cupertino.dart';
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import 'package:flutter/material.dart';
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import 'package:lazy_load_scrollview/lazy_load_scrollview.dart';
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class ChatScreen extends StatefulWidget {
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final String chatId;
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const ChatScreen({
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required this.chatId,
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super.key,
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});
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@override
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State<ChatScreen> createState() => _ChatScreenState();
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}
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class _ChatScreenState extends State<ChatScreen> {
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final scrollController = ScrollController();
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final TextEditingController textEditingController = TextEditingController();
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Widget build(BuildContext context) {
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return BlocProvider<ChatRoomCubit>(
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create: (BuildContext context) => sl()..initChat(widget.chatId),
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child: BlocBuilder<ChatRoomCubit, ChatRoomState>(
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builder: (context, state) {
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if (state is ChatRoomStateLoaded) {
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return _buildChat(context, state);
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} else if (state is ChatRoomStateError) {
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return Scaffold(
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appBar: AppBar(),
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body: Center(
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child: Text(state.errorMessage),
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),
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);
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} else {
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return Scaffold(
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body: Center(
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child: CupertinoActivityIndicator(),
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),
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);
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}
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},
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),
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);
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}
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_buildChat(BuildContext context, ChatRoomStateLoaded state) {
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return Scaffold(
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resizeToAvoidBottomInset: true,
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appBar: AppBar(
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titleSpacing: 0,
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centerTitle: false,
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title: Row(
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children: [
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Container(
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width: 40,
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height: 40,
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alignment: Alignment.center,
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decoration: BoxDecoration(
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color: Color(0xFFEBF4FF),
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shape: BoxShape.circle,
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),
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child: Text(
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state.chatRoom.users['to_chat_user']!.name.split(' ').first[0] + state.chatRoom.users['to_chat_user']!.name.split(' ')[1][0],
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style: TextStyle(
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color: Color(0xFF7F9CF5),
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fontWeight: FontWeight.w400,
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fontSize: 20,
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),
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),
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),
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SizedBox(width: 16),
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Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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state.chatRoom.users['to_chat_user']!.name,
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style: CustomTextStyles.titleSmallBold.copyWith(
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color: PrimaryColors().blueGray800,
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),
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),
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AnimatedCrossFade(
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firstChild: Text(
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'Печатает...',
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style: CustomTextStyles.bodySmallMulishPrimary,
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),
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firstCurve: Curves.easeIn,
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secondCurve: Curves.easeOut,
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secondChild: const SizedBox.shrink(),
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crossFadeState: state.isTyping ? CrossFadeState.showFirst : CrossFadeState.showSecond,
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duration: Duration(milliseconds: 150),
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),
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],
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),
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],
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),
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),
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body: SafeArea(
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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Expanded(
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child: Container(
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color: Color(0xFFF0F2F5),
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width: double.maxFinite,
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child: LazyLoadScrollView(
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onEndOfPage: () => context.read<ChatRoomCubit>().loadNextPage(widget.chatId),
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isLoading: state.isLoading,
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scrollOffset: MediaQuery.of(context).size.height.toInt(),
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child: CustomScrollView(
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physics: BouncingScrollPhysics(),
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controller: scrollController,
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reverse: true,
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slivers: [
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SliverPadding(
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padding: EdgeInsets.symmetric(vertical: 16),
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sliver: SliverList(
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delegate: SliverChildBuilderDelegate(
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(context, index) {
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if (index < state.chatMessages.length) {
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return ChatBubbleWidget(
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text: state.chatMessages[index].data.trim(),
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isCurrentUser: state.chatRoom.users['to_chat_user']!.id != state.chatMessages[index].authorId,
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mediaData: state.chatMessages[index].mediaData ?? [],
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);
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} else {
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return Padding(
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padding: const EdgeInsets.all(8),
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child: Center(child: CupertinoActivityIndicator()),
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);
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}
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},
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childCount: state.chatMessages.length + (state.isLoading ? 1 : 0),
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),
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),
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),
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],
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),
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),
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),
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),
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Padding(
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padding: EdgeInsets.symmetric(vertical: 8),
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child: Row(
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crossAxisAlignment: CrossAxisAlignment.center,
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children: [
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SizedBox(width: 8),
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InkWell(
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onTap: () {},
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borderRadius: BorderRadius.circular(16),
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child: Ink(
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height: 32,
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width: 32,
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child: Icon(
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Icons.attach_file_rounded,
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size: 28,
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color: Color(0xFF858E99),
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),
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),
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),
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SizedBox(width: 8),
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SizedBox(
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width: mediaQueryData.size.width - 96,
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child: TextFormField(
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controller: textEditingController,
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maxLines: 5,
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minLines: 1,
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keyboardType: TextInputType.multiline,
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style: TextStyle(
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fontSize: 16,
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fontWeight: FontWeight.w400,
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color: Colors.black,
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),
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decoration: InputDecoration(
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contentPadding: EdgeInsets.symmetric(horizontal: 16, vertical: 4),
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hintText: 'Сообщение',
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hintStyle: TextStyle(
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fontSize: 16,
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fontWeight: FontWeight.w400,
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color: Color(0xFFAEAEB2),
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),
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filled: true,
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border: OutlineInputBorder(
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borderRadius: BorderRadius.circular(16),
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borderSide: BorderSide(
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color: Color(0xFFD1D1D6),
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width: 1,
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),
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),
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enabledBorder: OutlineInputBorder(
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borderRadius: BorderRadius.circular(16),
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borderSide: BorderSide(
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color: Color(0xFFD1D1D6),
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width: 1,
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),
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),
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focusedBorder: OutlineInputBorder(
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borderRadius: BorderRadius.circular(16),
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borderSide: BorderSide(
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color: Color(0xFFD1D1D6),
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width: 1,
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),
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),
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),
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),
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),
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SizedBox(width: 8),
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InkWell(
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borderRadius: BorderRadius.circular(16),
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onTap: () {
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if (textEditingController.text.isNotEmpty) {
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context.read<ChatRoomCubit>().sendMessage(
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chatId: widget.chatId,
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data: textEditingController.text.trim(),
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filesList: [],
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);
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setState(() {
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textEditingController.clear();
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});
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}
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},
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child: Ink(
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height: 32,
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width: 32,
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child: Icon(
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Icons.send_outlined,
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size: 28,
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color: Color(0xFF858E99),
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),
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),
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),
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SizedBox(width: 8),
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],
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),
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),
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],
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),
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),
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);
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}
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}
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