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feature(blogPosts): refactor main screen

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This commit is contained in:
mso7nueh
2024-07-29 15:55:48 +03:00
parent f96c6b53d6
commit 2b3a3a0e93
7 changed files with 386 additions and 8 deletions
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211
lib/features/feed/presentation/pages/feed_screen_new.dart Normal file
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import 'package:eatvio_app/features/feed/presentation/bloc/feed_cubit/feed_cubit.dart';
import 'package:eatvio_app/features/feed/presentation/bloc/feed_cubit/feed_state.dart';
import 'package:eatvio_app/features/feed/presentation/widgets/blog_post_widget.dart';
import 'package:eatvio_app/theme/theme_helper.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
class FeedScreenNew extends StatefulWidget {
const FeedScreenNew({super.key});
@override
State<FeedScreenNew> createState() => _FeedScreenNewState();
}
class _FeedScreenNewState extends State<FeedScreenNew> {
final List<String> chipsLabelList = ['Все', 'Рецепты', 'Диеты', 'Планы питания', 'Консультанты'];
int _selectedChipIndex = 0;
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
backgroundColor: Colors.white,
toolbarHeight: 0,
systemOverlayStyle: SystemUiOverlayStyle(
statusBarColor: Colors.white,
),
),
backgroundColor: Colors.grey.shade200,
body: NestedScrollView(
headerSliverBuilder: (BuildContext context, bool innerBoxIsScrolled) {
return [
SliverAppBar(
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.vertical(bottom: Radius.circular(12)),
),
backgroundColor: Colors.white,
foregroundColor: Colors.white,
automaticallyImplyLeading: false,
stretchTriggerOffset: 1,
floating: true,
snap: true,
bottom: _chipGroup(),
title: Row(
children: [
_searchBar(),
SizedBox(width: 12),
_addBlogPostButton(),
],
),
),
];
},
body: _buildAllBlogPosts(),
),
);
}
_buildAllBlogPosts() {
return Expanded(
child: BlocBuilder<FeedCubit, FeedState>(
builder: (BuildContext context, FeedState state) {
if (state is FeedStateLoaded) {
return ListView.separated(
padding: EdgeInsets.symmetric(vertical: 8),
shrinkWrap: true,
physics: BouncingScrollPhysics(),
itemBuilder: (context, index) {
return BlogPostWidget(feedBlogPostModel: state.feedBlogPostList[index]);
},
separatorBuilder: (context, index) {
return SizedBox(height: 8);
},
itemCount: state.feedBlogPostList.length,
);
} else if (state is FeedStateError) {
return Scaffold(
body: Padding(
padding: const EdgeInsets.all(16),
child: Center(
child: Text(state.errorMessage),
),
),
);
} else {
return Scaffold(
body: Center(
child: CupertinoActivityIndicator(),
),
);
}
},
),
);
}
_chipGroup() {
return PreferredSize(
preferredSize: Size(MediaQuery.of(context).size.width, 32),
child: Align(
alignment: Alignment.centerLeft,
child: SingleChildScrollView(
padding: EdgeInsets.symmetric(horizontal: 16),
scrollDirection: Axis.horizontal,
child: Row(
children: [
_choiceChipWidget(0),
SizedBox(width: 8),
_choiceChipWidget(1),
SizedBox(width: 8),
_choiceChipWidget(2),
SizedBox(width: 8),
_choiceChipWidget(3),
SizedBox(width: 8),
_choiceChipWidget(4),
],
),
),
),
);
}
_addBlogPostButton() {
return InkWell(
onTap: () {},
borderRadius: BorderRadius.circular(64),
child: Ink(
decoration: BoxDecoration(
color: appTheme.blueA400,
shape: BoxShape.circle,
),
child: Icon(
Icons.add_rounded,
color: appTheme.gray100,
),
width: 40,
height: 40,
),
);
}
_searchBar() {
return SizedBox(
height: 40,
width: MediaQuery.of(context).size.width - 84,
child: TextFormField(
style: TextStyle(
fontSize: 12,
),
decoration: InputDecoration(
hintText: 'Поиск',
hintStyle: TextStyle(
fontSize: 12,
color: appTheme.gray600,
fontWeight: FontWeight.w400,
),
prefixIcon: Icon(
Icons.search,
color: appTheme.gray600,
size: 16,
),
isDense: false,
contentPadding: EdgeInsets.all(8),
fillColor: appTheme.gray100,
filled: true,
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(16),
borderSide: BorderSide.none,
),
enabledBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(16),
borderSide: BorderSide.none,
),
focusedBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(16),
borderSide: BorderSide.none,
),
),
),
);
}
_choiceChipWidget(int index) {
return ChoiceChip(
selectedColor: appTheme.blueA400,
pressElevation: 0,
showCheckmark: false,
side: BorderSide.none,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(16),
),
padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 4),
label: Text(chipsLabelList[index]),
labelStyle: TextStyle(
color: index == _selectedChipIndex ? Colors.white : appTheme.gray600,
fontWeight: FontWeight.w500,
fontSize: 12,
),
selected: _selectedChipIndex == index,
backgroundColor: appTheme.gray100,
onSelected: (bool selected) {
setState(() {
_selectedChipIndex = index;
});
},
);
}
}

129
lib/features/feed/presentation/widgets/blog_post_widget.dart Normal file
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import 'package:cached_network_image/cached_network_image.dart';
import 'package:dismissible_page/dismissible_page.dart';
import 'package:eatvio_app/core/app_export.dart';
import 'package:eatvio_app/features/chat/presentation/pages/photo_view_screen.dart';
import 'package:eatvio_app/features/feed/models/feed_blog_post_model.dart';
import 'package:flutter/material.dart';
class BlogPostWidget extends StatefulWidget {
final FeedBlogPostModel feedBlogPostModel;
const BlogPostWidget({super.key, required this.feedBlogPostModel});
@override
State<BlogPostWidget> createState() => _BlogPostWidgetState();
}
class _BlogPostWidgetState extends State<BlogPostWidget> {
@override
Widget build(BuildContext context) {
return GestureDetector(
onTap: () {},
child: Ink(
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(12),
color: Colors.white,
),
child: Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
SizedBox(height: 12),
Padding(
padding: const EdgeInsets.symmetric(horizontal: 12),
child: Row(
children: [
CircleAvatar(radius: 20),
SizedBox(width: 8),
Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text('Имя автора'),
Text('Время поста'),
],
),
],
),
),
SizedBox(height: 12),
Padding(
padding: const EdgeInsets.symmetric(horizontal: 12),
child: Text(widget.feedBlogPostModel.title),
),
SizedBox(height: 8),
Padding(
padding: const EdgeInsets.symmetric(horizontal: 12),
child: Text(widget.feedBlogPostModel.description),
),
SizedBox(height: 8),
GestureDetector(
onTap: () {
context.pushTransparentRoute(
rootNavigator: true,
PhotoViewScreen(
imageUrls: [baseUrl + '/storage/' + widget.feedBlogPostModel.image],
index: 0,
),
);
},
child: Hero(
tag: baseUrl + '/storage/' + widget.feedBlogPostModel.image,
child: CachedNetworkImage(
imageUrl: baseUrl + '/storage/' + widget.feedBlogPostModel.image,
),
),
),
SizedBox(height: 8),
Padding(
padding: const EdgeInsets.symmetric(horizontal: 12),
child: Row(
children: [
_iconButton(Icons.favorite_border_rounded),
SizedBox(width: 8),
_iconButton(Icons.mode_comment_outlined),
SizedBox(width: 8),
_iconButton(Icons.reply_rounded),
],
),
),
SizedBox(height: 8),
],
),
),
);
}
_iconButton(IconData icon, [String? text]) {
return InkWell(
onTap: () {},
borderRadius: BorderRadius.circular(16),
child: Ink(
padding: EdgeInsets.symmetric(horizontal: 12, vertical: 4),
decoration: BoxDecoration(
color: appTheme.gray100,
borderRadius: BorderRadius.circular(16),
),
height: 32,
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
Icon(
icon,
size: 20,
color: appTheme.gray600,
),
if (text != null) SizedBox(width: 8),
if (text != null)
Text(
text,
style: TextStyle(
color: appTheme.gray600,
fontWeight: FontWeight.w500,
),
),
],
),
),
);
}
}