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23 lines
638 B
Dart
23 lines
638 B
Dart
// Copyright 2019 The Flutter team. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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import 'package:flutter/material.dart';
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class LayoutCache extends InheritedWidget {
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const LayoutCache({
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Key key,
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@required this.layouts,
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@required Widget child,
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}) : super(key: key, child: child);
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static Map<String, List<List<int>>> of(BuildContext context) {
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return context.dependOnInheritedWidgetOfExactType<LayoutCache>().layouts;
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}
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final Map<String, List<List<int>>> layouts;
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@override
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bool updateShouldNotify(LayoutCache old) => true;
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}
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