47 lines
1.2 KiB
Dart
47 lines
1.2 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:json_annotation/json_annotation.dart';
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part 'config.g.dart';
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@JsonSerializable(createToJson: false)
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class Config {
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Config({this.env, this.production, this.apiKey});
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factory Config.fromJson(Map<String, dynamic> json) => _$ConfigFromJson(json);
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final String env;
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final bool production;
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final String apiKey;
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}
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class ConfigWrapper extends StatelessWidget {
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ConfigWrapper({Key key, this.config, this.child});
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@override
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Widget build(BuildContext context) {
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return new _InheritedConfig(config: this.config, child: this.child);
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}
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static Config of(BuildContext context) {
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final _InheritedConfig inheritedConfig =
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context.inheritFromWidgetOfExactType(_InheritedConfig);
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return inheritedConfig.config;
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}
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final Config config;
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final Widget child;
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}
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class _InheritedConfig extends InheritedWidget {
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const _InheritedConfig(
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{Key key, @required this.config, @required Widget child})
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: assert(config != null),
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assert(child != null),
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super(key: key, child: child);
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final Config config;
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@override
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bool updateShouldNotify(_InheritedConfig oldWidget) =>
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config != oldWidget.config;
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}
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