Files
eatvio_app/lib/presentation/feed/feed_screen/feed_screen.dart

273 lines
10 KiB
Dart

import 'bloc/feed_bloc.dart';
import 'models/feed_model.dart';
import 'package:eatvio_app/core/app_export.dart';
import 'package:eatvio_app/widgets/app_bar/appbar_subtitle.dart';
import 'package:eatvio_app/widgets/app_bar/appbar_leading_image.dart';
import 'package:eatvio_app/widgets/app_bar/custom_app_bar.dart';
import 'package:eatvio_app/widgets/custom_bottom_bar.dart';
import 'package:cached_network_image/cached_network_image.dart';
import 'package:flutter_dotenv/flutter_dotenv.dart';
import 'package:flutter/material.dart';
import 'package:intl/intl.dart';
class FeedScreen extends StatelessWidget {
static Widget builder(BuildContext context) {
return BlocProvider<FeedBloc>(
create: (context) => FeedBloc(FeedState(myProfileModelObj: FeedModel()))
..add(FeedInitialEvent()),
child: FeedScreen());
}
Widget build(BuildContext context) {
return BlocBuilder<FeedBloc, FeedState>(
builder: (context, state) {
if (state is FeedInitialState) {
// Это начальное состояние, данные ещё не загружены.
return CircularProgressIndicator(
color: Colors.white,
backgroundColor: Colors.white,
);
} else if (state is FeedLoadedState) {
// Данные загружены, можно строить экран.
return _buildSetingsScreen(context, state);
} else {
// Другие состояния, если они есть.
return Container(); // Пустой контейнер для необработанных состояний.
}
},
);
}
_buildSetingsScreen(BuildContext context, FeedLoadedState state) {
mediaQueryData = MediaQuery.of(context);
return SafeArea(
child: Scaffold(
backgroundColor: Colors.grey[200],
resizeToAvoidBottomInset: true,
body: SingleChildScrollView(
child: Container(
width: double.maxFinite,
decoration: BoxDecoration(color: Colors.grey[200]),
child: Padding(
padding: EdgeInsets.all(16),
child: Column(
crossAxisAlignment: CrossAxisAlignment.stretch,
children: [
SizedBox(height: 10),
Container(
decoration: BoxDecoration(
color: Colors.white,
borderRadius: const BorderRadius.all(Radius.circular(12)),
boxShadow: [
BoxShadow(
color: Colors.grey.withOpacity(0.5),
spreadRadius: 2,
blurRadius: 5,
offset: Offset(0, 3),
),
],
),
child: CustomAppBar(
height: 54.v,
leadingWidth: 28.h,
leading: AppbarLeadingImage(
imagePath: ImageConstant.imgArrowLeft,
margin: EdgeInsets.only(
left: 16.h, top: 15.v, bottom: 15.v),
onTap: onTapBack(context),
),
title: Padding(
padding: EdgeInsets.only(left: 20.h),
child: Row(
children: [
AppbarSubtitle(
text: "Лента",
margin: EdgeInsets.only(
left: 80.h, top: 12.v, bottom: 9.v),
),
Spacer(),
Padding(
padding: const EdgeInsets.only(right: 20.0),
child: GestureDetector(
onTap: () => Navigator.pushNamed(
context,
AppRoutes.blogPostCreateScreen,
),
child: Icon(Icons.create_outlined)),
)
],
),
),
),
),
SizedBox(height: 20),
_buildBlogPostList(context, state)
],
),
),
),
),
bottomNavigationBar: _buildBottomBar(context),
),
);
}
_buildBlogPostList(BuildContext context, FeedLoadedState state) {
return ListView.builder(
shrinkWrap: true, // Add this line
itemCount: state.posts?.length ?? 0,
itemBuilder: (context, index) {
final post = state.posts?[index];
print(post);
return Container(
margin: EdgeInsets.only(bottom: 10),
decoration: BoxDecoration(
color: Colors.white,
borderRadius: const BorderRadius.all(Radius.circular(12)),
boxShadow: [
BoxShadow(
color: Colors.grey.withOpacity(0.5),
spreadRadius: 2,
blurRadius: 5,
offset: Offset(0, 3),
),
],
),
child: Column(children: [
ListTile(
leading: CachedNetworkImage(
imageUrl: dotenv.env['STORAGE_URL']! + post['image'],
imageBuilder: (context, imageProvider) => CircleAvatar(
backgroundImage: imageProvider,
radius: 25,
),
placeholder: (context, url) => CircularProgressIndicator(),
errorWidget: (context, url, error) => CircleAvatar(
child: Icon(Icons.person),
backgroundColor: Colors.white,
radius: 25,
),
),
title: Text(
post?['title'] ?? '',
style: CustomTextStyles.titleMediumSemiBold,
),
subtitle: Text(
DateFormat('dd.MM.yyyy')
.format(DateTime.parse(post?['updated_at'])),
style: theme.textTheme.bodyMedium,
),
onTap: () => Navigator.pushNamed(
context,
AppRoutes.blogPostScreen,
arguments: post?['id'].toString(),
),
trailing: PopupMenuButton<String>(
onSelected: (value) => print("tap"),
itemBuilder: (BuildContext context) =>
<PopupMenuEntry<String>>[
PopupMenuItem<String>(
value: 'edit',
child: Text('Редактировать'),
),
PopupMenuItem<String>(
value: 'delete',
child: Text('Удалить'),
),
],
),
),
Padding(
padding: const EdgeInsets.all(16.0),
child: Column(
children: [
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Spacer(),
Align(
alignment: Alignment.center,
child: Text(
post?['title'],
style: CustomTextStyles.titleMediumBlack,
),
),
Spacer(),
],
),
SizedBox(height: 8.0),
Text(
post?['description'],
style: CustomTextStyles.bodyMediumBluegray800,
),
SizedBox(height: 16.0),
CachedNetworkImage(
imageUrl:
dotenv.env['STORAGE_URL']! + (post?['image'] ?? ''),
imageBuilder: (context, imageProvider) => Stack(
children: [
ClipRRect(
borderRadius:
const BorderRadius.all(Radius.circular(8.0)),
child: Image(
image: imageProvider,
),
),
],
),
placeholder: (context, url) =>
CircularProgressIndicator(),
),
SizedBox(height: 16.0),
Row(children: [
Padding(
padding: EdgeInsets.only(left: 4),
child: Row(children: [
Padding(
padding: EdgeInsets.only(right: 4),
child: Icon(Icons.comment_outlined),
),
Text(
"Комментировать",
)
]),
),
Spacer(),
Row(children: [
Padding(
padding: const EdgeInsets.only(right: 4),
child: Icon(Icons.favorite_outline),
),
Text(
"Нравится",
)
]),
Spacer(),
Padding(
padding: EdgeInsets.only(right: 4),
child: Icon(Icons.share_outlined),
),
]),
],
),
),
]));
},
);
}
Function onTapBack(BuildContext context) {
return () {
onTapArrowLeft(context);
};
}
_buildBottomBar(BuildContext context) {
return CustomBottomBar(onChanged: (BottomBarEnum type) {});
}
onTapArrowLeft(BuildContext context) {
NavigatorService.goBack();
}
}