28 lines
1.1 KiB
Dart
28 lines
1.1 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter_bloc/flutter_bloc.dart';
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class BlocModule<TBloc extends StateStreamableSource<TState>, TState> extends StatelessWidget {
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final TBloc Function(BuildContext context) create;
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final Widget Function(BuildContext context, TBloc bloc, TState state) child;
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final bool autoRebuild;
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final void Function(BuildContext context, TBloc bloc)? onInitialisation;
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const BlocModule({required this.create, required this.child, this.autoRebuild = false, this.onInitialisation, super.key});
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Widget rebuildChild(BuildContext context) => child(context, context.watch<TBloc>(), context.watch<TBloc>().state);
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Widget staticChild(BuildContext context) => child(context, context.read<TBloc>(), context.read<TBloc>().state);
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@override
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Widget build(BuildContext context) => BlocProvider<TBloc>(
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create: (context) {
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var bloc = create(context);
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this.onInitialisation != null ? this.onInitialisation!(context, bloc) : null;
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return bloc;
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},
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child: Builder(
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builder: (context) => autoRebuild
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? rebuildChild(context)
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: staticChild(context)
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)
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);
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}
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