mirror of
https://github.com/flutter/samples.git
synced 2025-11-08 13:58:47 +00:00
Removed redundant "const" and "new" assignments & Formatted code. (#58)
This commit is contained in:
committed by
Andrew Brogdon
parent
be35972637
commit
8fe2999ee8
1
AUTHORS
1
AUTHORS
@@ -4,3 +4,4 @@
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# Name/Organization <email address>
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Google Inc.
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Abhijeeth Padarthi <rkinabhi@gmail.com>
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@@ -12,7 +12,7 @@ import 'package:jsonexample/built_value/built_simple_object.dart';
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part 'built_value_serializers.g.dart';
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@SerializersFor(const [
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@SerializersFor([
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BuiltSimpleObject,
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BuiltComplexObject,
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])
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@@ -46,7 +46,7 @@ class MyHomePage extends StatelessWidget {
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],
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),
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),
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body: new SafeArea(
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body: SafeArea(
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bottom: false,
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child: TabBarView(
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children: [
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@@ -129,7 +129,7 @@ class ComplexObjectView extends StatelessWidget {
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if (simpleObjects == null) {
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return [
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const Padding(
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padding: const EdgeInsets.symmetric(vertical: 8.0),
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padding: EdgeInsets.symmetric(vertical: 8.0),
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child: Text('NULL'),
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),
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];
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@@ -138,7 +138,7 @@ class ComplexObjectView extends StatelessWidget {
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if (simpleObjects.length == 0) {
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return [
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const Padding(
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padding: const EdgeInsets.symmetric(vertical: 4.0),
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padding: EdgeInsets.symmetric(vertical: 4.0),
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child: Text('[]'),
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),
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];
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@@ -233,8 +233,8 @@ class PlaceMapState extends State<PlaceMap> {
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Scaffold.of(context).showSnackBar(
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SnackBar(
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duration: Duration(seconds: 3),
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content: const Text('New place added.',
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style: const TextStyle(fontSize: 16.0)),
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content:
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const Text('New place added.', style: TextStyle(fontSize: 16.0)),
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action: SnackBarAction(
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label: 'Edit',
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onPressed: () async {
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@@ -7,15 +7,15 @@ import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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void main() {
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runApp(new PlatformView());
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runApp(PlatformView());
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}
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class PlatformView extends StatelessWidget {
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@override
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Widget build(BuildContext context) {
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return new MaterialApp(
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return MaterialApp(
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title: 'Platform View',
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theme: new ThemeData(
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theme: ThemeData(
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primarySwatch: Colors.grey,
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),
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home: const MyHomePage(title: 'Platform View'),
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@@ -29,12 +29,12 @@ class MyHomePage extends StatefulWidget {
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final String title;
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@override
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_MyHomePageState createState() => new _MyHomePageState();
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_MyHomePageState createState() => _MyHomePageState();
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}
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class _MyHomePageState extends State<MyHomePage> {
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static const MethodChannel _methodChannel =
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const MethodChannel('samples.flutter.io/platform_view_swift');
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MethodChannel('samples.flutter.io/platform_view_swift');
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int _counter = 0;
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@@ -53,25 +53,25 @@ class _MyHomePageState extends State<MyHomePage> {
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}
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@override
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Widget build(BuildContext context) => new Scaffold(
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appBar: new AppBar(
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title: new Text(widget.title),
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Widget build(BuildContext context) => Scaffold(
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appBar: AppBar(
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title: Text(widget.title),
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),
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body: new Column(
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body: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: <Widget>[
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new Expanded(
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child: new Center(
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child: new Column(
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Expanded(
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child: Center(
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: <Widget>[
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new Text(
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Text(
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'Button tapped $_counter time${_counter == 1 ? '' : 's'}.',
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style: const TextStyle(fontSize: 17.0),
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),
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new Padding(
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Padding(
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padding: const EdgeInsets.all(18.0),
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child: new RaisedButton(
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child: RaisedButton(
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child: const Text('Continue in iOS view'),
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onPressed: _launchPlatformCount),
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),
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@@ -79,22 +79,21 @@ class _MyHomePageState extends State<MyHomePage> {
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),
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),
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),
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new Container(
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Container(
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padding: const EdgeInsets.only(bottom: 15.0, left: 5.0),
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child: new Row(
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child: Row(
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children: <Widget>[
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new Image.asset('assets/flutter-mark-square-64.png',
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scale: 1.5),
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Image.asset('assets/flutter-mark-square-64.png', scale: 1.5),
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const Text(
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'Flutter',
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style: const TextStyle(fontSize: 30.0),
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style: TextStyle(fontSize: 30.0),
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),
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],
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),
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),
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],
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),
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floatingActionButton: new FloatingActionButton(
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floatingActionButton: FloatingActionButton(
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onPressed: _incrementCounter,
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tooltip: 'Increment',
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child: const Icon(Icons.add),
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@@ -14,15 +14,15 @@
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import 'package:flutter/material.dart';
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const kShrinePink50 = const Color(0xFFFEEAE6);
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const kShrinePink100 = const Color(0xFFFEDBD0);
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const kShrinePink300 = const Color(0xFFFBB8AC);
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const kShrinePink400 = const Color(0xFFEAA4A4);
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const kShrinePink50 = Color(0xFFFEEAE6);
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const kShrinePink100 = Color(0xFFFEDBD0);
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const kShrinePink300 = Color(0xFFFBB8AC);
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const kShrinePink400 = Color(0xFFEAA4A4);
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const kShrineBrown900 = const Color(0xFF442B2D);
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const kShrineBrown600 = const Color(0xFF7D4F52);
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const kShrineBrown900 = Color(0xFF442B2D);
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const kShrineBrown600 = Color(0xFF7D4F52);
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const kShrineErrorRed = const Color(0xFFC5032B);
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const kShrineErrorRed = Color(0xFFC5032B);
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const kShrineSurfaceWhite = const Color(0xFFFFFBFA);
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const kShrineSurfaceWhite = Color(0xFFFFFBFA);
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const kShrineBackgroundWhite = Colors.white;
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@@ -25,8 +25,8 @@ import 'model/product.dart';
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import 'shopping_cart.dart';
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// These curves define the emphasized easing curve.
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const Cubic _kAccelerateCurve = const Cubic(0.548, 0.0, 0.757, 0.464);
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const Cubic _kDecelerateCurve = const Cubic(0.23, 0.94, 0.41, 1.0);
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const Cubic _kAccelerateCurve = Cubic(0.548, 0.0, 0.757, 0.464);
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const Cubic _kDecelerateCurve = Cubic(0.23, 0.94, 0.41, 1.0);
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// The time at which the accelerate and decelerate curves switch off
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const double _kPeakVelocityTime = 0.248210;
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// Percent (as a decimal) of animation that should be completed at _peakVelocityTime
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@@ -48,7 +48,7 @@ class ExpandingBottomSheet extends StatefulWidget {
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_ExpandingBottomSheetState createState() => _ExpandingBottomSheetState();
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static _ExpandingBottomSheetState of(BuildContext context,
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{bool isNullOk: false}) {
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{bool isNullOk = false}) {
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assert(isNullOk != null);
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assert(context != null);
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final _ExpandingBottomSheetState result = context
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@@ -115,8 +115,10 @@ double _getPeakPoint({double begin, double end}) {
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return begin + (end - begin) * _kPeakVelocityProgress;
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}
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class _ExpandingBottomSheetState extends State<ExpandingBottomSheet> with TickerProviderStateMixin {
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final GlobalKey _expandingBottomSheetKey = GlobalKey(debugLabel: 'Expanding bottom sheet');
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class _ExpandingBottomSheetState extends State<ExpandingBottomSheet>
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with TickerProviderStateMixin {
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final GlobalKey _expandingBottomSheetKey =
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GlobalKey(debugLabel: 'Expanding bottom sheet');
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// The width of the Material, calculated by _widthFor() & based on the number
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// of products in the cart. 64.0 is the width when there are 0 products
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@@ -163,7 +165,8 @@ class _ExpandingBottomSheetState extends State<ExpandingBottomSheet> with Ticker
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peak: _getPeakPoint(begin: _width, end: screenWidth),
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end: screenWidth,
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isForward: false,
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parent: CurvedAnimation(parent: _controller.view, curve: Interval(0.0, 0.87)),
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parent: CurvedAnimation(
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parent: _controller.view, curve: Interval(0.0, 0.87)),
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);
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}
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}
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@@ -174,7 +177,8 @@ class _ExpandingBottomSheetState extends State<ExpandingBottomSheet> with Ticker
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return _getEmphasizedEasingAnimation(
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begin: _kCartHeight,
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peak: _kCartHeight + (screenHeight - _kCartHeight) * _kPeakVelocityProgress,
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peak: _kCartHeight +
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(screenHeight - _kCartHeight) * _kPeakVelocityProgress,
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end: screenHeight,
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isForward: true,
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parent: _controller.view,
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@@ -189,7 +193,8 @@ class _ExpandingBottomSheetState extends State<ExpandingBottomSheet> with Ticker
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parent: _controller.view,
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curve: Interval(0.434, 1.0, curve: Curves.linear), // not used
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// only the reverseCurve will be used
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reverseCurve: Interval(0.434, 1.0, curve: Curves.fastOutSlowIn.flipped),
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reverseCurve:
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Interval(0.434, 1.0, curve: Curves.fastOutSlowIn.flipped),
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),
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);
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}
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@@ -259,7 +264,8 @@ class _ExpandingBottomSheetState extends State<ExpandingBottomSheet> with Ticker
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// Returns true if the cart is open or opening and false otherwise.
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bool get _isOpen {
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final AnimationStatus status = _controller.status;
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return status == AnimationStatus.completed || status == AnimationStatus.forward;
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return status == AnimationStatus.completed ||
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status == AnimationStatus.forward;
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}
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// Opens the ExpandingBottomSheet if it's closed, otherwise does nothing.
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@@ -438,7 +444,8 @@ class _ProductThumbnailRowState extends State<ProductThumbnailRow> {
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super.initState();
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_list = _ListModel(
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listKey: _listKey,
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initialItems: ScopedModel.of<AppStateModel>(context).productsInCart.keys.toList(),
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initialItems:
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ScopedModel.of<AppStateModel>(context).productsInCart.keys.toList(),
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removedItemBuilder: _buildRemovedThumbnail,
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);
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_internalList = List<int>.from(_list.list);
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@@ -451,12 +458,15 @@ class _ProductThumbnailRowState extends State<ProductThumbnailRow> {
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return product;
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}
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Widget _buildRemovedThumbnail(int item, BuildContext context, Animation<double> animation) {
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Widget _buildRemovedThumbnail(
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int item, BuildContext context, Animation<double> animation) {
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return ProductThumbnail(animation, animation, _productWithId(item));
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}
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Widget _buildThumbnail(BuildContext context, int index, Animation<double> animation) {
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Animation<double> thumbnailSize = Tween<double>(begin: 0.8, end: 1.0).animate(
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Widget _buildThumbnail(
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BuildContext context, int index, Animation<double> animation) {
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Animation<double> thumbnailSize =
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Tween<double>(begin: 0.8, end: 1.0).animate(
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CurvedAnimation(
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curve: Interval(0.33, 1.0, curve: Curves.easeIn),
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parent: animation,
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@@ -468,7 +478,8 @@ class _ProductThumbnailRowState extends State<ProductThumbnailRow> {
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parent: animation,
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);
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return ProductThumbnail(thumbnailSize, opacity, _productWithId(_list[index]));
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return ProductThumbnail(
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thumbnailSize, opacity, _productWithId(_list[index]));
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}
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// If the lists are the same length, assume nothing has changed.
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@@ -476,7 +487,8 @@ class _ProductThumbnailRowState extends State<ProductThumbnailRow> {
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// If the internalList is longer, then an item has been added.
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void _updateLists() {
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// Update _internalList based on the model
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_internalList = ScopedModel.of<AppStateModel>(context).productsInCart.keys.toList();
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_internalList =
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ScopedModel.of<AppStateModel>(context).productsInCart.keys.toList();
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Set<int> internalSet = Set<int>.from(_internalList);
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Set<int> listSet = Set<int>.from(_list.list);
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@@ -550,9 +562,11 @@ class ExtraProductsNumber extends StatelessWidget {
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if (model.productsInCart.length > 3) {
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int numOverflowProducts = _calculateOverflow(model);
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// Maximum of 99 so padding doesn't get messy.
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int displayedOverflowProducts = numOverflowProducts <= 99 ? numOverflowProducts : 99;
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int displayedOverflowProducts =
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numOverflowProducts <= 99 ? numOverflowProducts : 99;
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return Container(
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child: Text('+$displayedOverflowProducts',
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child: Text(
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'+$displayedOverflowProducts',
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style: Theme.of(context).primaryTextTheme.button,
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),
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);
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@@ -606,8 +620,8 @@ class ProductThumbnail extends StatelessWidget {
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class _ListModel {
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_ListModel(
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{@required this.listKey,
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@required this.removedItemBuilder,
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Iterable<int> initialItems})
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@required this.removedItemBuilder,
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Iterable<int> initialItems})
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: assert(listKey != null),
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assert(removedItemBuilder != null),
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_items = List<int>.from(initialItems ?? <int>[]);
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@@ -637,7 +651,8 @@ class _ListModel {
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void _removeAt(int index) {
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final int removedItem = _items.removeAt(index);
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if (removedItem != null) {
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_animatedList.removeItem(index, (BuildContext context, Animation<double> animation) {
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_animatedList.removeItem(index,
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(BuildContext context, Animation<double> animation) {
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return removedItemBuilder(removedItem, context, animation);
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});
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}
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@@ -24,7 +24,7 @@ import 'supplemental/asymmetric_view.dart';
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class ProductPage extends StatelessWidget {
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final Category category;
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const ProductPage({this.category: Category.all});
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const ProductPage({this.category = Category.all});
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@override
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Widget build(BuildContext context) {
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@@ -41,11 +41,8 @@ class HomePage extends StatelessWidget {
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final ExpandingBottomSheet expandingBottomSheet;
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final Backdrop backdrop;
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const HomePage({
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Key key,
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this.expandingBottomSheet,
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this.backdrop
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}) : super(key: key);
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const HomePage({Key key, this.expandingBottomSheet, this.backdrop})
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: super(key: key);
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@override
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Widget build(BuildContext context) {
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@@ -63,8 +63,8 @@ class _ShoppingCartPageState extends State<ShoppingCartPage> {
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width: _leftColumnWidth,
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child: IconButton(
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icon: const Icon(Icons.keyboard_arrow_down),
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onPressed: () => ExpandingBottomSheet.of(context).close()
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),
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onPressed: () =>
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ExpandingBottomSheet.of(context).close()),
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),
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Text(
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'CART',
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@@ -19,10 +19,10 @@ import 'package:flutter/widgets.dart';
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class CutCornersBorder extends OutlineInputBorder {
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const CutCornersBorder({
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BorderSide borderSide: const BorderSide(),
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BorderRadius borderRadius: const BorderRadius.all(Radius.circular(2.0)),
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this.cut: 7.0,
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double gapPadding: 2.0,
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BorderSide borderSide = const BorderSide(),
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BorderRadius borderRadius = const BorderRadius.all(Radius.circular(2.0)),
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this.cut = 7.0,
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double gapPadding = 2.0,
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}) : super(
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borderSide: borderSide,
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borderRadius: borderRadius,
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@@ -104,8 +104,8 @@ class CutCornersBorder extends OutlineInputBorder {
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Canvas canvas,
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Rect rect, {
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double gapStart,
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double gapExtent: 0.0,
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double gapPercentage: 0.0,
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double gapExtent = 0.0,
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double gapPercentage = 0.0,
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TextDirection textDirection,
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}) {
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assert(gapExtent != null);
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@@ -20,7 +20,7 @@ import '../model/app_state_model.dart';
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import '../model/product.dart';
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class ProductCard extends StatelessWidget {
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ProductCard({this.imageAspectRatio: 33 / 49, this.product})
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ProductCard({this.imageAspectRatio = 33 / 49, this.product})
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: assert(imageAspectRatio == null || imageAspectRatio > 0);
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final double imageAspectRatio;
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@@ -14,7 +14,7 @@ import 'package:veggieseasons/widgets/veggie_card.dart';
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class ListScreen extends StatelessWidget {
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List<Widget> _generateVeggieRows(List<Veggie> veggies, Preferences prefs) {
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final cards = new List<Widget>();
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final cards = List<Widget>();
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for (Veggie veggie in veggies) {
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cards.add(Padding(
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@@ -118,7 +118,7 @@ abstract class Styles {
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Season.autumn: Color(0xff724913),
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};
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static const seasonBorder = const Border(
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static const seasonBorder = Border(
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top: BorderSide(color: Color(0xff606060)),
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left: BorderSide(color: Color(0xff606060)),
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bottom: BorderSide(color: Color(0xff606060)),
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||||
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@@ -86,7 +86,7 @@ class CloseButton extends StatefulWidget {
|
||||
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@override
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CloseButtonState createState() {
|
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return new CloseButtonState();
|
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return CloseButtonState();
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||||
}
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}
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||||
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@@ -13,7 +13,7 @@ import 'package:veggieseasons/styles.dart';
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//
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// See https://github.com/flutter/flutter/projects/29 for more info.
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||||
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typedef FutureOr<void> SettingsItemCallback();
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typedef SettingsItemCallback = FutureOr<void> Function();
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class SettingsNavigationIndicator extends StatelessWidget {
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||||
const SettingsNavigationIndicator({Key key}) : super(key: key);
|
||||
@@ -77,7 +77,7 @@ class SettingsItem extends StatefulWidget {
|
||||
final SettingsItemCallback onPress;
|
||||
|
||||
@override
|
||||
State<StatefulWidget> createState() => new SettingsItemState();
|
||||
State<StatefulWidget> createState() => SettingsItemState();
|
||||
}
|
||||
|
||||
class SettingsItemState extends State<SettingsItem> {
|
||||
|
||||
Reference in New Issue
Block a user