81 lines
1.8 KiB
Dart
81 lines
1.8 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter_hooks/flutter_hooks.dart' hide Store;
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import 'package:flutter_mobx/flutter_mobx.dart';
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import 'package:mobx/mobx.dart';
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import 'package:provider/provider.dart';
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export 'package:provider/provider.dart';
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typedef MobxBuilder<T extends Store> = Widget Function(BuildContext, T);
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typedef MobxListener<T extends Store> = void Function(BuildContext, T);
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class ObserverBuilder<T extends Store> extends StatelessWidget {
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final T? store;
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final MobxBuilder<T> builder;
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const ObserverBuilder({
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Key? key,
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this.store,
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required this.builder,
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}) : super(key: key);
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@override
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Widget build(BuildContext context) {
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return Observer(
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builder: (context) {
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return builder(
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context,
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store ?? context.read<T>(),
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);
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},
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);
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}
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}
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class ObserverListener<T extends Store> extends HookWidget {
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final T? store;
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final MobxListener<T> listener;
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final Widget child;
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const ObserverListener({
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Key? key,
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this.store,
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required this.listener,
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required this.child,
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}) : super(key: key);
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@override
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Widget build(BuildContext context) {
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useEffect(() {
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final disposer = autorun(
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(_) => listener(context, store ?? context.read<T>()),
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);
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return disposer;
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}, []);
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return child;
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}
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}
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class ObserverConsumer<T extends Store> extends HookWidget {
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final T? store;
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final MobxListener<T> listener;
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final MobxBuilder<T> builder;
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const ObserverConsumer({
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Key? key,
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this.store,
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required this.listener,
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required this.builder,
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}) : super(key: key);
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@override
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Widget build(BuildContext context) {
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return ObserverListener(
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listener: listener,
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child: ObserverBuilder(store: store, builder: builder),
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);
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}
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}
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