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hdbg
2025-10-09 17:50:04 +02:00
commit 49965fc3fc
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19
lib/main.dart Normal file
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import 'package:flutter/material.dart';
import 'package:rive_native/rive_native.dart';
import 'package:talker_flutter/talker_flutter.dart';
export 'package:markettakers/src/bootstrapper.dart'
show Bootstrapper, StageFactory, StageController;
final talker = Talker();
final commonTheme = ThemeData(
colorScheme: ColorScheme.fromSeed(
seedColor: Colors.deepPurple,
brightness: Brightness.dark,
).copyWith(secondary: Colors.deepPurpleAccent),
);
void init() async {
await RiveNative.init();
}

59
lib/markettakers.dart Normal file
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import 'dart:async';
import 'package:flutter/material.dart';
import 'package:markettakers/main.dart';
class SimpleStage extends StageFactory {
final String title = "Test";
@override
Future<bool> get isCompleted async {
return false;
}
@override
Future<void> start(StageController controller) async {
await Future.delayed(Duration(seconds: 2));
controller.updateProgress(0.3);
controller.updateTitle("test 2");
await Future.delayed(Duration(seconds: 2));
controller.updateProgress(0.6);
}
}
class SimpleStage2 extends StageFactory {
final String title = "Test 2";
@override
Future<bool> get isCompleted async {
return false;
}
@override
Future<void> start(StageController controller) async {
await Future.delayed(Duration(seconds: 2));
controller.updateProgress(0.3);
controller.updateTitle("test 5");
await Future.delayed(Duration(seconds: 2));
controller.updateProgress(0.6);
}
}
void main() async {
WidgetsFlutterBinding.ensureInitialized();
init();
final completer = Completer<void>();
completer.future.then((_) {
talker.info("Bootstrapper completed, launching app");
});
runApp(
Scaffold(
body: Bootstrapper(
stages: [SimpleStage(), SimpleStage2()],
onCompleted: completer,
),
),
);
}

98
lib/src/about_screen.dart Normal file
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import 'package:flutter/material.dart';
import 'package:markettakers/main.dart';
import 'package:markettakers/src/loaders/loader.dart';
import 'package:talker_flutter/talker_flutter.dart';
class AboutScreen extends StatelessWidget {
final String decription;
final List<Widget> children;
const AboutScreen({
super.key,
required this.decription,
this.children = const [],
});
@override
Widget build(BuildContext context) {
return Column(
crossAxisAlignment: CrossAxisAlignment.center,
mainAxisAlignment: MainAxisAlignment.spaceEvenly,
children: [
Flexible(
flex: 2,
child: Loader(flavour: LoaderFlavour.big, playing: true),
),
Flexible(
flex: 1,
child: Text(
decription,
textAlign: TextAlign.center,
style: TextStyle(fontSize: 16, color: Colors.grey[500]),
),
),
Expanded(
child: Align(
alignment: Alignment.bottomCenter,
child: Column(
crossAxisAlignment: CrossAxisAlignment.center,
mainAxisAlignment: MainAxisAlignment.spaceEvenly,
mainAxisSize: MainAxisSize.max,
children: [
Credits(),
Footer(children: children),
const Text("MarketTakers (c) 2025"),
],
),
),
),
],
);
}
}
class Footer extends StatelessWidget {
const Footer({super.key, required this.children});
final List<Widget> children;
@override
Widget build(BuildContext context) {
return FractionallySizedBox(
widthFactor: 0.5,
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
OutlinedButton(
onPressed: () {
Navigator.of(context).push(
MaterialPageRoute(
builder: (context) => TalkerScreen(talker: talker),
),
);
},
child: const Text("View Logs"),
),
...children,
],
),
);
}
}
class Credits extends StatelessWidget {
const Credits({super.key});
@override
Widget build(BuildContext context) {
return Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
const Text("Made with "),
const Icon(Icons.favorite, color: Colors.red),
const Text(" by Skipper, Clewerwild and karabyn2187"),
],
);
}
}

193
lib/src/bootstrapper.dart Normal file
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import 'dart:async';
import 'dart:isolate';
import 'package:bloc/bloc.dart';
import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:freezed_annotation/freezed_annotation.dart';
import 'package:markettakers/main.dart';
import 'package:markettakers/src/loaders/loader.dart';
part 'bootstrapper.freezed.dart';
abstract class StageFactory {
String get title;
Future<bool> get isCompleted async => false;
Future<void> start(StageController controller);
void dispose() {}
}
@freezed
class StageState with _$StageState {
final String title;
final double progress;
StageState({required this.title, required this.progress});
}
class StageController extends Cubit<StageState> {
StageController({required String title})
: super(StageState(title: title, progress: 0.0));
void updateProgress(double progress) {
emit(state.copyWith(progress: progress));
}
void updateTitle(String title) {
emit(state.copyWith(title: title));
}
}
typedef Stages = List<StageFactory>;
@freezed
class BootstrapState with _$BootstrapState {
final Stages stages;
final int currentStageIndex;
final StageController? controller;
StageFactory get currentStage => stages[currentStageIndex];
bool get isCompleted => currentStageIndex > stages.length;
BootstrapState(this.stages, {this.currentStageIndex = 0, this.controller});
}
@freezed
sealed class BootstrapEvent with _$BootstrapEvent {
const factory BootstrapEvent.start() = StartEvent;
const factory BootstrapEvent.stageCompleted() = StageCompletedEvent;
const factory BootstrapEvent.finished() = FinishedEvent;
}
class BootstrapController extends Bloc<BootstrapEvent, BootstrapState> {
BootstrapController(super.initialState) {
assert(state.stages.isNotEmpty, "Stages list cannot be empty");
on<StartEvent>((event, emit) {
talker.info("BootstrapController: Starting bootstrap process");
final controller = launchCurrentStage(
state.stages,
state.currentStageIndex,
);
emit(state.copyWith(controller: controller));
});
on<StageCompletedEvent>((event, emit) async {
talker.info("BootstrapController: ${state.currentStage.title} completed");
state.currentStage.dispose();
final nextIndex = state.currentStageIndex + 1;
final newState = state.copyWith(currentStageIndex: nextIndex);
if (newState.isCompleted) {
talker.info("BootstrapController: All stages completed");
} else if (await newState.currentStage.isCompleted) {
talker.info(
"BootstrapController: Stage ${newState.currentStage.title} already completed, skipping",
);
add(const BootstrapEvent.stageCompleted());
} else {
final nextStage = newState.currentStage;
talker.info("BootstrapController: Starting stage ${nextStage.title}");
launchCurrentStage(state.stages, nextIndex);
emit(newState);
}
});
}
StageController launchCurrentStage(Stages stages, int index) {
final currentStage = stages[index];
final controller = StageController(title: currentStage.title);
Isolate.run(
() => currentStage
.start(controller)
.then((_) {
talker.info(
"BootstrapController: Stage ${currentStage.title} completed",
);
add(BootstrapEvent.stageCompleted());
})
.catchError((error) {
talker.handle(
error,
null,
"BootstrapController: Error in ${currentStage.title}",
);
addError(error);
}),
);
return controller;
}
}
class BootstrapFooter extends StatelessWidget {
const BootstrapFooter({super.key});
@override
Widget build(BuildContext context) {
return BlocBuilder<BootstrapController, BootstrapState>(
builder: (context, state) {
final controller = state.controller;
if (controller == null) {
return const SizedBox.shrink();
}
return Column(
children: [
Text(
"${state.currentStage.title} ${controller.state.progress.toStringAsFixed(2)}%",
),
CircularProgressIndicator.adaptive(
value: controller.state.progress,
),
],
);
},
);
}
}
class Bootstrapper extends StatelessWidget {
final Stages stages;
final Completer onCompleted;
const Bootstrapper({
super.key,
required this.stages,
required this.onCompleted,
});
@override
Widget build(BuildContext context) {
return BlocProvider(
create: (context) {
final controller = BootstrapController(BootstrapState(stages));
controller.add(const BootstrapEvent.start());
controller.launchCurrentStage(stages, 0);
return controller;
},
child: BlocListener<BootstrapController, BootstrapState>(
listener: (context, state) {
if (state.isCompleted) {
onCompleted.complete();
}
},
child: Column(
mainAxisAlignment: MainAxisAlignment.spaceEvenly,
crossAxisAlignment: CrossAxisAlignment.center,
mainAxisSize: MainAxisSize.max,
children: [
Flexible(
flex: 3,
child: Center(
child: Loader(flavour: LoaderFlavour.big, playing: true),
),
),
Flexible(flex: 1, child: BootstrapFooter()),
],
),
),
);
}
}

649
lib/src/bootstrapper.freezed.dart Normal file
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// GENERATED CODE - DO NOT MODIFY BY HAND
// coverage:ignore-file
// 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 'bootstrapper.dart';
// **************************************************************************
// FreezedGenerator
// **************************************************************************
// dart format off
T _$identity<T>(T value) => value;
/// @nodoc
mixin _$StageState {
String get title; double get progress;
/// Create a copy of StageState
/// with the given fields replaced by the non-null parameter values.
@JsonKey(includeFromJson: false, includeToJson: false)
@pragma('vm:prefer-inline')
$StageStateCopyWith<StageState> get copyWith => _$StageStateCopyWithImpl<StageState>(this as StageState, _$identity);
@override
bool operator ==(Object other) {
return identical(this, other) || (other.runtimeType == runtimeType&&other is StageState&&(identical(other.title, title) || other.title == title)&&(identical(other.progress, progress) || other.progress == progress));
}
@override
int get hashCode => Object.hash(runtimeType,title,progress);
@override
String toString() {
return 'StageState(title: $title, progress: $progress)';
}
}
/// @nodoc
abstract mixin class $StageStateCopyWith<$Res> {
factory $StageStateCopyWith(StageState value, $Res Function(StageState) _then) = _$StageStateCopyWithImpl;
@useResult
$Res call({
String title, double progress
});
}
/// @nodoc
class _$StageStateCopyWithImpl<$Res>
implements $StageStateCopyWith<$Res> {
_$StageStateCopyWithImpl(this._self, this._then);
final StageState _self;
final $Res Function(StageState) _then;
/// Create a copy of StageState
/// with the given fields replaced by the non-null parameter values.
@pragma('vm:prefer-inline') @override $Res call({Object? title = null,Object? progress = null,}) {
return _then(StageState(
title: null == title ? _self.title : title // ignore: cast_nullable_to_non_nullable
as String,progress: null == progress ? _self.progress : progress // ignore: cast_nullable_to_non_nullable
as double,
));
}
}
/// Adds pattern-matching-related methods to [StageState].
extension StageStatePatterns on StageState {
/// A variant of `map` that fallback to returning `orElse`.
///
/// It is equivalent to doing:
/// ```dart
/// switch (sealedClass) {
/// case final Subclass value:
/// return ...;
/// case _:
/// return orElse();
/// }
/// ```
@optionalTypeArgs TResult maybeMap<TResult extends Object?>({required TResult orElse(),}){
final _that = this;
switch (_that) {
case _:
return orElse();
}
}
/// A `switch`-like method, using callbacks.
///
/// Callbacks receives the raw object, upcasted.
/// It is equivalent to doing:
/// ```dart
/// switch (sealedClass) {
/// case final Subclass value:
/// return ...;
/// case final Subclass2 value:
/// return ...;
/// }
/// ```
@optionalTypeArgs TResult map<TResult extends Object?>(){
final _that = this;
switch (_that) {
case _:
throw StateError('Unexpected subclass');
}
}
/// A variant of `map` that fallback to returning `null`.
///
/// It is equivalent to doing:
/// ```dart
/// switch (sealedClass) {
/// case final Subclass value:
/// return ...;
/// case _:
/// return null;
/// }
/// ```
@optionalTypeArgs TResult? mapOrNull<TResult extends Object?>(){
final _that = this;
switch (_that) {
case _:
return null;
}
}
/// A variant of `when` that fallback to an `orElse` callback.
///
/// It is equivalent to doing:
/// ```dart
/// switch (sealedClass) {
/// case Subclass(:final field):
/// return ...;
/// case _:
/// return orElse();
/// }
/// ```
@optionalTypeArgs TResult maybeWhen<TResult extends Object?>({required TResult orElse(),}) {final _that = this;
switch (_that) {
case _:
return orElse();
}
}
/// A `switch`-like method, using callbacks.
///
/// As opposed to `map`, this offers destructuring.
/// It is equivalent to doing:
/// ```dart
/// switch (sealedClass) {
/// case Subclass(:final field):
/// return ...;
/// case Subclass2(:final field2):
/// return ...;
/// }
/// ```
@optionalTypeArgs TResult when<TResult extends Object?>() {final _that = this;
switch (_that) {
case _:
throw StateError('Unexpected subclass');
}
}
/// A variant of `when` that fallback to returning `null`
///
/// It is equivalent to doing:
/// ```dart
/// switch (sealedClass) {
/// case Subclass(:final field):
/// return ...;
/// case _:
/// return null;
/// }
/// ```
@optionalTypeArgs TResult? whenOrNull<TResult extends Object?>() {final _that = this;
switch (_that) {
case _:
return null;
}
}
}
/// @nodoc
mixin _$BootstrapState {
Stages get stages; int get currentStageIndex; StageController? get controller;
/// Create a copy of BootstrapState
/// with the given fields replaced by the non-null parameter values.
@JsonKey(includeFromJson: false, includeToJson: false)
@pragma('vm:prefer-inline')
$BootstrapStateCopyWith<BootstrapState> get copyWith => _$BootstrapStateCopyWithImpl<BootstrapState>(this as BootstrapState, _$identity);
@override
bool operator ==(Object other) {
return identical(this, other) || (other.runtimeType == runtimeType&&other is BootstrapState&&const DeepCollectionEquality().equals(other.stages, stages)&&(identical(other.currentStageIndex, currentStageIndex) || other.currentStageIndex == currentStageIndex)&&(identical(other.controller, controller) || other.controller == controller));
}
@override
int get hashCode => Object.hash(runtimeType,const DeepCollectionEquality().hash(stages),currentStageIndex,controller);
@override
String toString() {
return 'BootstrapState(stages: $stages, currentStageIndex: $currentStageIndex, controller: $controller)';
}
}
/// @nodoc
abstract mixin class $BootstrapStateCopyWith<$Res> {
factory $BootstrapStateCopyWith(BootstrapState value, $Res Function(BootstrapState) _then) = _$BootstrapStateCopyWithImpl;
@useResult
$Res call({
List<StageFactory> stages, int currentStageIndex, StageController? controller
});
}
/// @nodoc
class _$BootstrapStateCopyWithImpl<$Res>
implements $BootstrapStateCopyWith<$Res> {
_$BootstrapStateCopyWithImpl(this._self, this._then);
final BootstrapState _self;
final $Res Function(BootstrapState) _then;
/// Create a copy of BootstrapState
/// with the given fields replaced by the non-null parameter values.
@pragma('vm:prefer-inline') @override $Res call({Object? stages = null,Object? currentStageIndex = null,Object? controller = freezed,}) {
return _then(BootstrapState(
null == stages ? _self.stages : stages // ignore: cast_nullable_to_non_nullable
as List<StageFactory>,currentStageIndex: null == currentStageIndex ? _self.currentStageIndex : currentStageIndex // ignore: cast_nullable_to_non_nullable
as int,controller: freezed == controller ? _self.controller : controller // ignore: cast_nullable_to_non_nullable
as StageController?,
));
}
}
/// Adds pattern-matching-related methods to [BootstrapState].
extension BootstrapStatePatterns on BootstrapState {
/// A variant of `map` that fallback to returning `orElse`.
///
/// It is equivalent to doing:
/// ```dart
/// switch (sealedClass) {
/// case final Subclass value:
/// return ...;
/// case _:
/// return orElse();
/// }
/// ```
@optionalTypeArgs TResult maybeMap<TResult extends Object?>({required TResult orElse(),}){
final _that = this;
switch (_that) {
case _:
return orElse();
}
}
/// A `switch`-like method, using callbacks.
///
/// Callbacks receives the raw object, upcasted.
/// It is equivalent to doing:
/// ```dart
/// switch (sealedClass) {
/// case final Subclass value:
/// return ...;
/// case final Subclass2 value:
/// return ...;
/// }
/// ```
@optionalTypeArgs TResult map<TResult extends Object?>(){
final _that = this;
switch (_that) {
case _:
throw StateError('Unexpected subclass');
}
}
/// A variant of `map` that fallback to returning `null`.
///
/// It is equivalent to doing:
/// ```dart
/// switch (sealedClass) {
/// case final Subclass value:
/// return ...;
/// case _:
/// return null;
/// }
/// ```
@optionalTypeArgs TResult? mapOrNull<TResult extends Object?>(){
final _that = this;
switch (_that) {
case _:
return null;
}
}
/// A variant of `when` that fallback to an `orElse` callback.
///
/// It is equivalent to doing:
/// ```dart
/// switch (sealedClass) {
/// case Subclass(:final field):
/// return ...;
/// case _:
/// return orElse();
/// }
/// ```
@optionalTypeArgs TResult maybeWhen<TResult extends Object?>({required TResult orElse(),}) {final _that = this;
switch (_that) {
case _:
return orElse();
}
}
/// A `switch`-like method, using callbacks.
///
/// As opposed to `map`, this offers destructuring.
/// It is equivalent to doing:
/// ```dart
/// switch (sealedClass) {
/// case Subclass(:final field):
/// return ...;
/// case Subclass2(:final field2):
/// return ...;
/// }
/// ```
@optionalTypeArgs TResult when<TResult extends Object?>() {final _that = this;
switch (_that) {
case _:
throw StateError('Unexpected subclass');
}
}
/// A variant of `when` that fallback to returning `null`
///
/// It is equivalent to doing:
/// ```dart
/// switch (sealedClass) {
/// case Subclass(:final field):
/// return ...;
/// case _:
/// return null;
/// }
/// ```
@optionalTypeArgs TResult? whenOrNull<TResult extends Object?>() {final _that = this;
switch (_that) {
case _:
return null;
}
}
}
/// @nodoc
mixin _$BootstrapEvent {
@override
bool operator ==(Object other) {
return identical(this, other) || (other.runtimeType == runtimeType&&other is BootstrapEvent);
}
@override
int get hashCode => runtimeType.hashCode;
@override
String toString() {
return 'BootstrapEvent()';
}
}
/// @nodoc
class $BootstrapEventCopyWith<$Res> {
$BootstrapEventCopyWith(BootstrapEvent _, $Res Function(BootstrapEvent) __);
}
/// Adds pattern-matching-related methods to [BootstrapEvent].
extension BootstrapEventPatterns on BootstrapEvent {
/// A variant of `map` that fallback to returning `orElse`.
///
/// It is equivalent to doing:
/// ```dart
/// switch (sealedClass) {
/// case final Subclass value:
/// return ...;
/// case _:
/// return orElse();
/// }
/// ```
@optionalTypeArgs TResult maybeMap<TResult extends Object?>({TResult Function( StartEvent value)? start,TResult Function( StageCompletedEvent value)? stageCompleted,TResult Function( FinishedEvent value)? finished,required TResult orElse(),}){
final _that = this;
switch (_that) {
case StartEvent() when start != null:
return start(_that);case StageCompletedEvent() when stageCompleted != null:
return stageCompleted(_that);case FinishedEvent() when finished != null:
return finished(_that);case _:
return orElse();
}
}
/// A `switch`-like method, using callbacks.
///
/// Callbacks receives the raw object, upcasted.
/// It is equivalent to doing:
/// ```dart
/// switch (sealedClass) {
/// case final Subclass value:
/// return ...;
/// case final Subclass2 value:
/// return ...;
/// }
/// ```
@optionalTypeArgs TResult map<TResult extends Object?>({required TResult Function( StartEvent value) start,required TResult Function( StageCompletedEvent value) stageCompleted,required TResult Function( FinishedEvent value) finished,}){
final _that = this;
switch (_that) {
case StartEvent():
return start(_that);case StageCompletedEvent():
return stageCompleted(_that);case FinishedEvent():
return finished(_that);}
}
/// A variant of `map` that fallback to returning `null`.
///
/// It is equivalent to doing:
/// ```dart
/// switch (sealedClass) {
/// case final Subclass value:
/// return ...;
/// case _:
/// return null;
/// }
/// ```
@optionalTypeArgs TResult? mapOrNull<TResult extends Object?>({TResult? Function( StartEvent value)? start,TResult? Function( StageCompletedEvent value)? stageCompleted,TResult? Function( FinishedEvent value)? finished,}){
final _that = this;
switch (_that) {
case StartEvent() when start != null:
return start(_that);case StageCompletedEvent() when stageCompleted != null:
return stageCompleted(_that);case FinishedEvent() when finished != null:
return finished(_that);case _:
return null;
}
}
/// A variant of `when` that fallback to an `orElse` callback.
///
/// It is equivalent to doing:
/// ```dart
/// switch (sealedClass) {
/// case Subclass(:final field):
/// return ...;
/// case _:
/// return orElse();
/// }
/// ```
@optionalTypeArgs TResult maybeWhen<TResult extends Object?>({TResult Function()? start,TResult Function()? stageCompleted,TResult Function()? finished,required TResult orElse(),}) {final _that = this;
switch (_that) {
case StartEvent() when start != null:
return start();case StageCompletedEvent() when stageCompleted != null:
return stageCompleted();case FinishedEvent() when finished != null:
return finished();case _:
return orElse();
}
}
/// A `switch`-like method, using callbacks.
///
/// As opposed to `map`, this offers destructuring.
/// It is equivalent to doing:
/// ```dart
/// switch (sealedClass) {
/// case Subclass(:final field):
/// return ...;
/// case Subclass2(:final field2):
/// return ...;
/// }
/// ```
@optionalTypeArgs TResult when<TResult extends Object?>({required TResult Function() start,required TResult Function() stageCompleted,required TResult Function() finished,}) {final _that = this;
switch (_that) {
case StartEvent():
return start();case StageCompletedEvent():
return stageCompleted();case FinishedEvent():
return finished();}
}
/// A variant of `when` that fallback to returning `null`
///
/// It is equivalent to doing:
/// ```dart
/// switch (sealedClass) {
/// case Subclass(:final field):
/// return ...;
/// case _:
/// return null;
/// }
/// ```
@optionalTypeArgs TResult? whenOrNull<TResult extends Object?>({TResult? Function()? start,TResult? Function()? stageCompleted,TResult? Function()? finished,}) {final _that = this;
switch (_that) {
case StartEvent() when start != null:
return start();case StageCompletedEvent() when stageCompleted != null:
return stageCompleted();case FinishedEvent() when finished != null:
return finished();case _:
return null;
}
}
}
/// @nodoc
class StartEvent implements BootstrapEvent {
const StartEvent();
@override
bool operator ==(Object other) {
return identical(this, other) || (other.runtimeType == runtimeType&&other is StartEvent);
}
@override
int get hashCode => runtimeType.hashCode;
@override
String toString() {
return 'BootstrapEvent.start()';
}
}
/// @nodoc
class StageCompletedEvent implements BootstrapEvent {
const StageCompletedEvent();
@override
bool operator ==(Object other) {
return identical(this, other) || (other.runtimeType == runtimeType&&other is StageCompletedEvent);
}
@override
int get hashCode => runtimeType.hashCode;
@override
String toString() {
return 'BootstrapEvent.stageCompleted()';
}
}
/// @nodoc
class FinishedEvent implements BootstrapEvent {
const FinishedEvent();
@override
bool operator ==(Object other) {
return identical(this, other) || (other.runtimeType == runtimeType&&other is FinishedEvent);
}
@override
int get hashCode => runtimeType.hashCode;
@override
String toString() {
return 'BootstrapEvent.finished()';
}
}
// dart format on

44
lib/src/error_screen.dart Normal file
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@@ -0,0 +1,44 @@
import 'package:flutter/material.dart';
class ErrorScreen extends StatelessWidget {
final Object error;
const ErrorScreen({super.key, required this.error});
@override
Widget build(BuildContext context) {
return Column(
mainAxisAlignment: MainAxisAlignment.spaceEvenly,
crossAxisAlignment: CrossAxisAlignment.center,
children: [
Flexible(
flex: 2,
child: const Icon(Icons.error, color: Colors.red, size: 200),
),
Flexible(
flex: 2,
child: Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Text.rich(
TextSpan(
text: 'Ooops... error! ',
style: Theme.of(context).textTheme.displaySmall,
),
),
const SizedBox.square(dimension: 10),
const Icon(Icons.sentiment_very_dissatisfied),
],
),
),
Flexible(
flex: 1,
child: Text(
error.toString(),
style: Theme.of(context).textTheme.bodyLarge,
),
),
],
);
}
}

67
lib/src/loaders/base_loader.dart Normal file
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@@ -0,0 +1,67 @@
import 'package:flutter/material.dart';
import 'package:flutter_hooks/flutter_hooks.dart';
import 'package:hooks_riverpod/hooks_riverpod.dart';
import 'package:rive/rive.dart';
import 'package:riverpod_annotation/riverpod_annotation.dart';
part 'base_loader.g.dart';
@riverpod
class LoaderState extends _$LoaderState {
@override
bool build() {
return false;
}
void stop() {
state = false;
}
void start() {
state = true;
}
}
class BaseLoader extends HookConsumerWidget {
final String filepath;
final Fit fit;
const BaseLoader({super.key, required this.filepath, this.fit = Fit.contain});
@override
Widget build(BuildContext context, WidgetRef ref) {
final loaderState = ref.watch(loaderStateProvider);
final animFile = useMemoized(
() => FileLoader.fromAsset(filepath, riveFactory: Factory.flutter),
);
useEffect(() {
return animFile.dispose;
}, [animFile]);
return RiveWidgetBuilder(
fileLoader: animFile,
builder: (context, state) {
switch (state) {
case RiveLoading():
return const Center(child: CircularProgressIndicator());
case RiveFailed():
final message = state.error.toString();
return ErrorWidget.withDetails(
message: message,
error: FlutterError(message),
);
case RiveLoaded(:final file):
final controller = RiveWidgetController(
file,
stateMachineSelector: StateMachineSelector.byIndex(0),
);
controller.active = loaderState;
return RiveWidget(controller: controller, fit: fit);
}
},
);
}
}

62
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// GENERATED CODE - DO NOT MODIFY BY HAND
part of 'base_loader.dart';
// **************************************************************************
// RiverpodGenerator
// **************************************************************************
// GENERATED CODE - DO NOT MODIFY BY HAND
// ignore_for_file: type=lint, type=warning
@ProviderFor(LoaderState)
const loaderStateProvider = LoaderStateProvider._();
final class LoaderStateProvider extends $NotifierProvider<LoaderState, bool> {
const LoaderStateProvider._()
: super(
from: null,
argument: null,
retry: null,
name: r'loaderStateProvider',
isAutoDispose: true,
dependencies: null,
$allTransitiveDependencies: null,
);
@override
String debugGetCreateSourceHash() => _$loaderStateHash();
@$internal
@override
LoaderState create() => LoaderState();
/// {@macro riverpod.override_with_value}
Override overrideWithValue(bool value) {
return $ProviderOverride(
origin: this,
providerOverride: $SyncValueProvider<bool>(value),
);
}
}
String _$loaderStateHash() => r'e220e72e138a376390817c6e5a4051c7e2c665b3';
abstract class _$LoaderState extends $Notifier<bool> {
bool build();
@$mustCallSuper
@override
void runBuild() {
final created = build();
final ref = this.ref as $Ref<bool, bool>;
final element =
ref.element
as $ClassProviderElement<
AnyNotifier<bool, bool>,
bool,
Object?,
Object?
>;
element.handleValue(ref, created);
}
}

19
lib/src/loaders/loader.dart Normal file
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import 'package:markettakers/src/loaders/base_loader.dart';
import 'package:rive/rive.dart';
enum LoaderFlavour {
small(filepath: 'assets/loaders/small_loaders/small_loader.riv'),
big(filepath: 'assets/loaders/big_loaders/big_logo_splash.riv');
const LoaderFlavour({required this.filepath});
final String filepath;
}
class Loader extends BaseLoader {
final LoaderFlavour flavour;
final bool playing;
Loader({super.key, required this.flavour, this.playing = false})
: super(filepath: flavour.filepath, fit: Fit.contain);
}