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// MIT License | |
// | |
// Copyright (c) 2019 Simon Lightfoot | |
// | |
// Permission is hereby granted, free of charge, to any person obtaining a copy | |
// of this software and associated documentation files (the "Software"), to deal | |
// in the Software without restriction, including without limitation the rights | |
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
// copies of the Software, and to permit persons to whom the Software is | |
// furnished to do so, subject to the following conditions: |
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import 'package:flutter/widgets.dart'; | |
class TextEditingControllerBuilder extends StatefulWidget { | |
/// Exposes a [TextEditingController] to the child, which allows | |
/// us to convert any [TextField] into a declarative version. | |
/// | |
/// Typically used for wiring up many state fields to form inputs | |
/// and making sure everything stays in sync. | |
/// | |
/// If [text] is updated, the consuming [TextField] will also be updated. |
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# Copyright (c) 2019, the Dart project authors. Please see the AUTHORS file | |
# for details. All rights reserved. Use of this source code is governed by a | |
# BSD-style license that can be found in the LICENSE file. | |
# | |
# Google internally enforced rules. See README.md for more information, | |
# including a list of lints that are intentionally _not_ enforced. | |
linter: | |
rules: | |
- always_declare_return_types |
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import 'dart:math'; | |
import 'package:flutter/material.dart'; | |
class Particle extends StatefulWidget { | |
Particle({ | |
this.duration = const Duration(milliseconds: 300) | |
}); | |
final Duration duration; | |
@override |
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// MIT License | |
// | |
// Copyright (c) 2019 Simon Lightfoot | |
// | |
// Permission is hereby granted, free of charge, to any person obtaining a copy | |
// of this software and associated documentation files (the "Software"), to deal | |
// in the Software without restriction, including without limitation the rights | |
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
// copies of the Software, and to permit persons to whom the Software is | |
// furnished to do so, subject to the following conditions: |
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class _MyHomePageState extends State<MyHomePage> | |
with SingleTickerProviderStateMixin { | |
TabController _tabController; | |
FocusScopeNode _node = FocusScopeNode(); /// <----------------- | |
@override | |
void initState() { | |
_tabController = TabController(length: 3, vsync: this); |
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// MIT License | |
// | |
// Copyright (c) 2019 Simon Lightfoot | |
// | |
// Permission is hereby granted, free of charge, to any person obtaining a copy | |
// of this software and associated documentation files (the "Software"), to deal | |
// in the Software without restriction, including without limitation the rights | |
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
// copies of the Software, and to permit persons to whom the Software is | |
// furnished to do so, subject to the following conditions: |
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import 'package:flutter/gestures.dart'; | |
import 'package:flutter/rendering.dart'; | |
import 'package:flutter/widgets.dart' hide PageView; | |
/// This is copy-pasted from the Flutter framework with a support added for building | |
/// pages off screen using [Viewport.cacheExtents] and a [LayoutBuilder] | |
/// | |
/// Based on commit 3932ffb1cd5dfa0c3891c60977ee4f9cd70ade66 on channel dev | |
// Having this global (mutable) page controller is a bit of a hack. We need it |
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// MIT License | |
// | |
// Copyright (c) 2019 Simon Lightfoot | |
// | |
// Permission is hereby granted, free of charge, to any person obtaining a copy | |
// of this software and associated documentation files (the "Software"), to deal | |
// in the Software without restriction, including without limitation the rights | |
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
// copies of the Software, and to permit persons to whom the Software is | |
// furnished to do so, subject to the following conditions: |
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import 'package:flutter/cupertino.dart'; | |
import 'package:flutter/material.dart'; | |
import 'package:scanning_aimation/scanner.dart'; | |
void main() => runApp(MyApp()); | |
class MyApp extends StatelessWidget { | |
@override | |
Widget build(BuildContext context) { |
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