misc: initial commit

lib/src/loaders/base_loader.dart

@@ -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);
+        }
+      },
+    );
+  }
+}

lib/src/loaders/base_loader.g.dart

@@ -0,0 +1,62 @@
+// 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);
+  }
+}

lib/src/loaders/loader.dart

@@ -0,0 +1,19 @@
+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);
+}