first commit

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2025-03-03 20:59:42 +03:00
commit 273e68557a
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import 'package:auto_route/auto_route.dart';
import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:get_it_mixin/get_it_mixin.dart';
import 'package:remever/common/resources.dart';
import 'package:remever/components/extensions/context.dart';
import 'package:remever/components/notifiers/home_screen_data.dart';
import 'package:remever/screens/collections/cubit/collection_cubit.dart';
@RoutePage()
class CollectionScreen extends StatelessWidget with GetItMixin {
CollectionScreen({super.key});
/// Флаг что надо показывать Fab
bool get _showFab {
return watchOnly<CollectionData, bool>((CollectionData d) => d.showFAB);
}
@override
Widget build(BuildContext context) {
return BlocProvider<CollectionCubit>(
create: (context) => CollectionCubit(),
child: Scaffold(
backgroundColor: AppColors.bg,
// appBar: const CollectionsAppBar(),
body: _buildMain(context),
floatingActionButton: Builder(
builder: (BuildContext context) {
return AnimatedOpacity(
opacity: _showFab ? 1.0 : 0.0,
duration: const Duration(milliseconds: 200),
child: FloatingActionButton(
backgroundColor: AppColors.primary,
onPressed: () {},
// context.read<HomeCubit>().toCrudCollection(CrudType.CREATE),
child: const Icon(Icons.add),
),
);
},
),
),
);
}
///
/// Построение основго экрана
///
Widget _buildMain(BuildContext context) {
return BlocBuilder<CollectionCubit, CollectionState>(
builder: (context, state) {
return state.when(
loading: () => _LoadingList(),
data:
() => const Column(
children: <Widget>[
// CollectionsFilters(),
_CollectionList(),
],
),
empty: () => _EmptyList(),
error: () => _ErrorList(),
);
},
);
}
}
class _LoadingList extends StatelessWidget {
const _LoadingList();
@override
Widget build(BuildContext context) {
return const Placeholder(color: Colors.green);
}
}
class _ErrorList extends StatelessWidget {
const _ErrorList();
@override
Widget build(BuildContext context) {
return const Placeholder(color: Colors.brown);
}
}
class _EmptyList extends StatelessWidget {
const _EmptyList();
@override
Widget build(BuildContext context) {
return const Placeholder(color: Colors.red);
}
}
class _CollectionList extends StatelessWidget {
const _CollectionList();
// @override
@override
Widget build(BuildContext context) {
print('build _CollectionList');
final CollectionCubit collectionCubit = context.read<CollectionCubit>();
collectionCubit.initScrollListener();
return Expanded(
child: ListView.builder(
controller: collectionCubit.collectionController,
itemCount: 20,
padding: const EdgeInsets.symmetric(horizontal: 16).r,
itemBuilder:
(BuildContext context, int index) => Padding(
padding: const EdgeInsets.only(bottom: 8).r,
// child: const CollectionCard(),
),
),
);
}
}

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import 'package:bloc/bloc.dart';
import 'package:flutter/material.dart';
import 'package:freezed_annotation/freezed_annotation.dart';
import 'package:remever/components/notifiers/home_screen_data.dart';
import 'package:remever/inject.dart';
part 'collection_state.dart';
part 'collection_cubit.freezed.dart';
class CollectionCubit extends Cubit<CollectionState> {
CollectionCubit() : super(CollectionState.loading());
/// Нотифаер домашнего экрана
CollectionData get _cd => getIt<CollectionData>();
/// Контроллер скролла для коллекции
final ScrollController collectionController = ScrollController();
/// Позиция скролле
double _previousScrollOffset = 0.0;
/// Индекс выбранной фильтрации коллекции
int collectionFiltersIndex = 0;
void initScrollListener() {
collectionController.addListener(() {
final double currentScrollOffset = collectionController.offset;
final bool isScrollingDown = currentScrollOffset > _previousScrollOffset;
if (isScrollingDown) {
_cd.showFab(false);
} else {
_cd.showFab(true);
}
_previousScrollOffset = currentScrollOffset;
});
}
@override
Future<void> close() {
collectionController.dispose();
return super.close();
}
Future<void> toLoadingState() async {
emit(CollectionState.loading());
}
Future<void> toDataState() async {
emit(CollectionState.data());
}
Future<void> toEmptyState() async {
emit(CollectionState.empty());
}
Future<void> toErrorState() async {
emit(CollectionState.error());
}
}

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// coverage:ignore-file
// GENERATED CODE - DO NOT MODIFY BY HAND
// ignore_for_file: type=lint
// ignore_for_file: unused_element, deprecated_member_use, deprecated_member_use_from_same_package, use_function_type_syntax_for_parameters, unnecessary_const, avoid_init_to_null, invalid_override_different_default_values_named, prefer_expression_function_bodies, annotate_overrides, invalid_annotation_target, unnecessary_question_mark
part of 'collection_cubit.dart';
// **************************************************************************
// FreezedGenerator
// **************************************************************************
T _$identity<T>(T value) => value;
final _privateConstructorUsedError = UnsupportedError(
'It seems like you constructed your class using `MyClass._()`. This constructor is only meant to be used by freezed and you are not supposed to need it nor use it.\nPlease check the documentation here for more information: https://github.com/rrousselGit/freezed#adding-getters-and-methods-to-our-models',
);
/// @nodoc
mixin _$CollectionState {
@optionalTypeArgs
TResult when<TResult extends Object?>({
required TResult Function() loading,
required TResult Function() data,
required TResult Function() empty,
required TResult Function() error,
}) => throw _privateConstructorUsedError;
@optionalTypeArgs
TResult? whenOrNull<TResult extends Object?>({
TResult? Function()? loading,
TResult? Function()? data,
TResult? Function()? empty,
TResult? Function()? error,
}) => throw _privateConstructorUsedError;
@optionalTypeArgs
TResult maybeWhen<TResult extends Object?>({
TResult Function()? loading,
TResult Function()? data,
TResult Function()? empty,
TResult Function()? error,
required TResult orElse(),
}) => throw _privateConstructorUsedError;
@optionalTypeArgs
TResult map<TResult extends Object?>({
required TResult Function(_Loading value) loading,
required TResult Function(_Data value) data,
required TResult Function(_Empty value) empty,
required TResult Function(_Error value) error,
}) => throw _privateConstructorUsedError;
@optionalTypeArgs
TResult? mapOrNull<TResult extends Object?>({
TResult? Function(_Loading value)? loading,
TResult? Function(_Data value)? data,
TResult? Function(_Empty value)? empty,
TResult? Function(_Error value)? error,
}) => throw _privateConstructorUsedError;
@optionalTypeArgs
TResult maybeMap<TResult extends Object?>({
TResult Function(_Loading value)? loading,
TResult Function(_Data value)? data,
TResult Function(_Empty value)? empty,
TResult Function(_Error value)? error,
required TResult orElse(),
}) => throw _privateConstructorUsedError;
}
/// @nodoc
abstract class $CollectionStateCopyWith<$Res> {
factory $CollectionStateCopyWith(
CollectionState value,
$Res Function(CollectionState) then,
) = _$CollectionStateCopyWithImpl<$Res, CollectionState>;
}
/// @nodoc
class _$CollectionStateCopyWithImpl<$Res, $Val extends CollectionState>
implements $CollectionStateCopyWith<$Res> {
_$CollectionStateCopyWithImpl(this._value, this._then);
// ignore: unused_field
final $Val _value;
// ignore: unused_field
final $Res Function($Val) _then;
/// Create a copy of CollectionState
/// with the given fields replaced by the non-null parameter values.
}
/// @nodoc
abstract class _$$LoadingImplCopyWith<$Res> {
factory _$$LoadingImplCopyWith(
_$LoadingImpl value,
$Res Function(_$LoadingImpl) then,
) = __$$LoadingImplCopyWithImpl<$Res>;
}
/// @nodoc
class __$$LoadingImplCopyWithImpl<$Res>
extends _$CollectionStateCopyWithImpl<$Res, _$LoadingImpl>
implements _$$LoadingImplCopyWith<$Res> {
__$$LoadingImplCopyWithImpl(
_$LoadingImpl _value,
$Res Function(_$LoadingImpl) _then,
) : super(_value, _then);
/// Create a copy of CollectionState
/// with the given fields replaced by the non-null parameter values.
}
/// @nodoc
class _$LoadingImpl implements _Loading {
const _$LoadingImpl();
@override
String toString() {
return 'CollectionState.loading()';
}
@override
bool operator ==(Object other) {
return identical(this, other) ||
(other.runtimeType == runtimeType && other is _$LoadingImpl);
}
@override
int get hashCode => runtimeType.hashCode;
@override
@optionalTypeArgs
TResult when<TResult extends Object?>({
required TResult Function() loading,
required TResult Function() data,
required TResult Function() empty,
required TResult Function() error,
}) {
return loading();
}
@override
@optionalTypeArgs
TResult? whenOrNull<TResult extends Object?>({
TResult? Function()? loading,
TResult? Function()? data,
TResult? Function()? empty,
TResult? Function()? error,
}) {
return loading?.call();
}
@override
@optionalTypeArgs
TResult maybeWhen<TResult extends Object?>({
TResult Function()? loading,
TResult Function()? data,
TResult Function()? empty,
TResult Function()? error,
required TResult orElse(),
}) {
if (loading != null) {
return loading();
}
return orElse();
}
@override
@optionalTypeArgs
TResult map<TResult extends Object?>({
required TResult Function(_Loading value) loading,
required TResult Function(_Data value) data,
required TResult Function(_Empty value) empty,
required TResult Function(_Error value) error,
}) {
return loading(this);
}
@override
@optionalTypeArgs
TResult? mapOrNull<TResult extends Object?>({
TResult? Function(_Loading value)? loading,
TResult? Function(_Data value)? data,
TResult? Function(_Empty value)? empty,
TResult? Function(_Error value)? error,
}) {
return loading?.call(this);
}
@override
@optionalTypeArgs
TResult maybeMap<TResult extends Object?>({
TResult Function(_Loading value)? loading,
TResult Function(_Data value)? data,
TResult Function(_Empty value)? empty,
TResult Function(_Error value)? error,
required TResult orElse(),
}) {
if (loading != null) {
return loading(this);
}
return orElse();
}
}
abstract class _Loading implements CollectionState {
const factory _Loading() = _$LoadingImpl;
}
/// @nodoc
abstract class _$$DataImplCopyWith<$Res> {
factory _$$DataImplCopyWith(
_$DataImpl value,
$Res Function(_$DataImpl) then,
) = __$$DataImplCopyWithImpl<$Res>;
}
/// @nodoc
class __$$DataImplCopyWithImpl<$Res>
extends _$CollectionStateCopyWithImpl<$Res, _$DataImpl>
implements _$$DataImplCopyWith<$Res> {
__$$DataImplCopyWithImpl(_$DataImpl _value, $Res Function(_$DataImpl) _then)
: super(_value, _then);
/// Create a copy of CollectionState
/// with the given fields replaced by the non-null parameter values.
}
/// @nodoc
class _$DataImpl implements _Data {
const _$DataImpl();
@override
String toString() {
return 'CollectionState.data()';
}
@override
bool operator ==(Object other) {
return identical(this, other) ||
(other.runtimeType == runtimeType && other is _$DataImpl);
}
@override
int get hashCode => runtimeType.hashCode;
@override
@optionalTypeArgs
TResult when<TResult extends Object?>({
required TResult Function() loading,
required TResult Function() data,
required TResult Function() empty,
required TResult Function() error,
}) {
return data();
}
@override
@optionalTypeArgs
TResult? whenOrNull<TResult extends Object?>({
TResult? Function()? loading,
TResult? Function()? data,
TResult? Function()? empty,
TResult? Function()? error,
}) {
return data?.call();
}
@override
@optionalTypeArgs
TResult maybeWhen<TResult extends Object?>({
TResult Function()? loading,
TResult Function()? data,
TResult Function()? empty,
TResult Function()? error,
required TResult orElse(),
}) {
if (data != null) {
return data();
}
return orElse();
}
@override
@optionalTypeArgs
TResult map<TResult extends Object?>({
required TResult Function(_Loading value) loading,
required TResult Function(_Data value) data,
required TResult Function(_Empty value) empty,
required TResult Function(_Error value) error,
}) {
return data(this);
}
@override
@optionalTypeArgs
TResult? mapOrNull<TResult extends Object?>({
TResult? Function(_Loading value)? loading,
TResult? Function(_Data value)? data,
TResult? Function(_Empty value)? empty,
TResult? Function(_Error value)? error,
}) {
return data?.call(this);
}
@override
@optionalTypeArgs
TResult maybeMap<TResult extends Object?>({
TResult Function(_Loading value)? loading,
TResult Function(_Data value)? data,
TResult Function(_Empty value)? empty,
TResult Function(_Error value)? error,
required TResult orElse(),
}) {
if (data != null) {
return data(this);
}
return orElse();
}
}
abstract class _Data implements CollectionState {
const factory _Data() = _$DataImpl;
}
/// @nodoc
abstract class _$$EmptyImplCopyWith<$Res> {
factory _$$EmptyImplCopyWith(
_$EmptyImpl value,
$Res Function(_$EmptyImpl) then,
) = __$$EmptyImplCopyWithImpl<$Res>;
}
/// @nodoc
class __$$EmptyImplCopyWithImpl<$Res>
extends _$CollectionStateCopyWithImpl<$Res, _$EmptyImpl>
implements _$$EmptyImplCopyWith<$Res> {
__$$EmptyImplCopyWithImpl(
_$EmptyImpl _value,
$Res Function(_$EmptyImpl) _then,
) : super(_value, _then);
/// Create a copy of CollectionState
/// with the given fields replaced by the non-null parameter values.
}
/// @nodoc
class _$EmptyImpl implements _Empty {
const _$EmptyImpl();
@override
String toString() {
return 'CollectionState.empty()';
}
@override
bool operator ==(Object other) {
return identical(this, other) ||
(other.runtimeType == runtimeType && other is _$EmptyImpl);
}
@override
int get hashCode => runtimeType.hashCode;
@override
@optionalTypeArgs
TResult when<TResult extends Object?>({
required TResult Function() loading,
required TResult Function() data,
required TResult Function() empty,
required TResult Function() error,
}) {
return empty();
}
@override
@optionalTypeArgs
TResult? whenOrNull<TResult extends Object?>({
TResult? Function()? loading,
TResult? Function()? data,
TResult? Function()? empty,
TResult? Function()? error,
}) {
return empty?.call();
}
@override
@optionalTypeArgs
TResult maybeWhen<TResult extends Object?>({
TResult Function()? loading,
TResult Function()? data,
TResult Function()? empty,
TResult Function()? error,
required TResult orElse(),
}) {
if (empty != null) {
return empty();
}
return orElse();
}
@override
@optionalTypeArgs
TResult map<TResult extends Object?>({
required TResult Function(_Loading value) loading,
required TResult Function(_Data value) data,
required TResult Function(_Empty value) empty,
required TResult Function(_Error value) error,
}) {
return empty(this);
}
@override
@optionalTypeArgs
TResult? mapOrNull<TResult extends Object?>({
TResult? Function(_Loading value)? loading,
TResult? Function(_Data value)? data,
TResult? Function(_Empty value)? empty,
TResult? Function(_Error value)? error,
}) {
return empty?.call(this);
}
@override
@optionalTypeArgs
TResult maybeMap<TResult extends Object?>({
TResult Function(_Loading value)? loading,
TResult Function(_Data value)? data,
TResult Function(_Empty value)? empty,
TResult Function(_Error value)? error,
required TResult orElse(),
}) {
if (empty != null) {
return empty(this);
}
return orElse();
}
}
abstract class _Empty implements CollectionState {
const factory _Empty() = _$EmptyImpl;
}
/// @nodoc
abstract class _$$ErrorImplCopyWith<$Res> {
factory _$$ErrorImplCopyWith(
_$ErrorImpl value,
$Res Function(_$ErrorImpl) then,
) = __$$ErrorImplCopyWithImpl<$Res>;
}
/// @nodoc
class __$$ErrorImplCopyWithImpl<$Res>
extends _$CollectionStateCopyWithImpl<$Res, _$ErrorImpl>
implements _$$ErrorImplCopyWith<$Res> {
__$$ErrorImplCopyWithImpl(
_$ErrorImpl _value,
$Res Function(_$ErrorImpl) _then,
) : super(_value, _then);
/// Create a copy of CollectionState
/// with the given fields replaced by the non-null parameter values.
}
/// @nodoc
class _$ErrorImpl implements _Error {
const _$ErrorImpl();
@override
String toString() {
return 'CollectionState.error()';
}
@override
bool operator ==(Object other) {
return identical(this, other) ||
(other.runtimeType == runtimeType && other is _$ErrorImpl);
}
@override
int get hashCode => runtimeType.hashCode;
@override
@optionalTypeArgs
TResult when<TResult extends Object?>({
required TResult Function() loading,
required TResult Function() data,
required TResult Function() empty,
required TResult Function() error,
}) {
return error();
}
@override
@optionalTypeArgs
TResult? whenOrNull<TResult extends Object?>({
TResult? Function()? loading,
TResult? Function()? data,
TResult? Function()? empty,
TResult? Function()? error,
}) {
return error?.call();
}
@override
@optionalTypeArgs
TResult maybeWhen<TResult extends Object?>({
TResult Function()? loading,
TResult Function()? data,
TResult Function()? empty,
TResult Function()? error,
required TResult orElse(),
}) {
if (error != null) {
return error();
}
return orElse();
}
@override
@optionalTypeArgs
TResult map<TResult extends Object?>({
required TResult Function(_Loading value) loading,
required TResult Function(_Data value) data,
required TResult Function(_Empty value) empty,
required TResult Function(_Error value) error,
}) {
return error(this);
}
@override
@optionalTypeArgs
TResult? mapOrNull<TResult extends Object?>({
TResult? Function(_Loading value)? loading,
TResult? Function(_Data value)? data,
TResult? Function(_Empty value)? empty,
TResult? Function(_Error value)? error,
}) {
return error?.call(this);
}
@override
@optionalTypeArgs
TResult maybeMap<TResult extends Object?>({
TResult Function(_Loading value)? loading,
TResult Function(_Data value)? data,
TResult Function(_Empty value)? empty,
TResult Function(_Error value)? error,
required TResult orElse(),
}) {
if (error != null) {
return error(this);
}
return orElse();
}
}
abstract class _Error implements CollectionState {
const factory _Error() = _$ErrorImpl;
}

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part of 'collection_cubit.dart';
@freezed
class CollectionState with _$CollectionState {
const factory CollectionState.loading() = _Loading;
const factory CollectionState.data() = _Data;
const factory CollectionState.empty() = _Empty;
const factory CollectionState.error() = _Error;
}

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import 'package:auto_route/auto_route.dart';
import 'package:flutter/material.dart';
import 'package:remever/common/functions.dart';
import 'package:remever/common/resources.dart';
import 'package:remever/common/widgets/typography.dart';
import 'package:remever/common/widgets/wspace.dart';
import 'package:remever/components/extensions/context.dart';
import 'package:remever/gen/assets.gen.dart';
import 'package:remever/router.gr.dart';
import 'package:remever/screens/dialogs/filters_dialog.dart';
import 'package:remever/screens/home/home_screen.dart';
class CollectionsAppBar extends StatelessWidget implements PreferredSizeWidget {
const CollectionsAppBar({super.key});
@override
Size get preferredSize => Size.fromHeight(66.h);
@override
Widget build(BuildContext context) {
return AppBar(
toolbarHeight: 66.h,
backgroundColor: AppColors.white,
shadowColor: Colors.transparent,
title: Row(
children: <Widget>[
GestureDetector(
// onLongPress: () => context.pushRoute(const SandboxRoute()),
child: AppTypography(
'Коллекции',
type: SemiBold28px(),
color: AppColors.body_text,
),
),
const WSpace(2),
Container(
height: 22.h,
width: 38.w,
decoration: BoxDecoration(
color: AppColors.secondary,
borderRadius: BorderRadius.circular(40).r,
),
child: Center(
child: AppTypography(
'2213',
type: Regular12px(),
color: AppColors.body_text,
),
),
),
],
),
actions: <Widget>[
AppBarIconButton(icon: Assets.icons.typeSearch, onTap: () {}),
AppBarIconButton(icon: Assets.icons.typeDownload, onTap: () {}),
AppBarIconButton(
icon: Assets.icons.typeSort,
onTap: () {
showCuperModalBottomSheet(
context: context,
height: 424.h,
builder: (BuildContext context) => const FiltersDialog(),
);
},
),
],
);
}
}
class AppBarIconButton extends StatelessWidget {
const AppBarIconButton({required this.icon, required this.onTap, super.key});
final AssetGenImage icon;
final void Function()? onTap;
@override
Widget build(BuildContext context) {
return GestureDetector(
onTap: onTap,
child: SizedBox(
width: 48.h,
child: Center(child: icon.image(height: 24.h, width: 24.w)),
),
);
}
}