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Upgrading samples to flutter_lints, part 1 of n (#804)

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This commit is contained in:
Brett Morgan
2021-06-05 12:24:28 +10:00
committed by GitHub
parent 14921d0c06
commit 936d1fdaae
230 changed files with 2361 additions and 2444 deletions
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20
animations/lib/src/misc/animated_list.dart
View File

@@ -30,7 +30,7 @@ class _AnimatedListDemoState extends State<AnimatedListDemo> {
UserModel(++_maxIdValue, 'New', 'Person'),
);
_listKey.currentState!
.insertItem(index, duration: Duration(milliseconds: 300));
.insertItem(index, duration: const Duration(milliseconds: 300));
});
}
@@ -42,17 +42,17 @@ class _AnimatedListDemoState extends State<AnimatedListDemo> {
index,
(context, animation) {
return FadeTransition(
opacity:
CurvedAnimation(parent: animation, curve: Interval(0.5, 1.0)),
opacity: CurvedAnimation(
parent: animation, curve: const Interval(0.5, 1.0)),
child: SizeTransition(
sizeFactor:
CurvedAnimation(parent: animation, curve: Interval(0.0, 1.0)),
sizeFactor: CurvedAnimation(
parent: animation, curve: const Interval(0.0, 1.0)),
axisAlignment: 0.0,
child: _buildItem(user),
),
);
},
duration: Duration(milliseconds: 600),
duration: const Duration(milliseconds: 600),
);
});
}
@@ -62,11 +62,11 @@ class _AnimatedListDemoState extends State<AnimatedListDemo> {
key: ValueKey<UserModel>(user),
title: Text(user.firstName),
subtitle: Text(user.lastName),
leading: CircleAvatar(
leading: const CircleAvatar(
child: Icon(Icons.person),
),
trailing: IconButton(
icon: Icon(Icons.delete),
icon: const Icon(Icons.delete),
onPressed: () => deleteUser(user.id),
),
);
@@ -76,10 +76,10 @@ class _AnimatedListDemoState extends State<AnimatedListDemo> {
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text('AnimatedList'),
title: const Text('AnimatedList'),
actions: <Widget>[
IconButton(
icon: Icon(Icons.add),
icon: const Icon(Icons.add),
onPressed: addUser,
),
],

6
animations/lib/src/misc/animated_positioned.dart
View File

@@ -38,12 +38,12 @@ class _AnimatedPositionedDemoState extends State<AnimatedPositionedDemo> {
@override
Widget build(BuildContext context) {
final size = MediaQuery.of(context).size;
final appBar = AppBar(title: Text('AnimatedPositioned'));
final appBar = AppBar(title: const Text('AnimatedPositioned'));
final topPadding = MediaQuery.of(context).padding.top;
// AnimatedPositioned animates changes to a widget's position within a Stack
return Scaffold(
appBar: appBar,
body: Container(
body: SizedBox(
height: size.height,
width: size.width,
child: Stack(
@@ -51,7 +51,7 @@ class _AnimatedPositionedDemoState extends State<AnimatedPositionedDemo> {
AnimatedPositioned(
top: topPosition,
left: leftPosition,
duration: Duration(seconds: 1),
duration: const Duration(seconds: 1),
child: InkWell(
onTap: () => changePosition(
size.height -

4
animations/lib/src/misc/animated_switcher.dart
View File

@@ -44,7 +44,7 @@ class _AnimatedSwitcherDemoState extends State<AnimatedSwitcherDemo> {
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text('AnimatedSwitcher'),
title: const Text('AnimatedSwitcher'),
actions: [
MaterialButton(
onPressed: () => setState(
@@ -63,7 +63,7 @@ class _AnimatedSwitcherDemoState extends State<AnimatedSwitcherDemo> {
// with a given transition. You can change the transitions by using
// transitionBuilder property.
child: AnimatedSwitcher(
duration: Duration(seconds: 1),
duration: const Duration(seconds: 1),
child: container,
transitionBuilder: (child, animation) => ScaleTransition(
child: child,

13
animations/lib/src/misc/card_swipe.dart
View File

@@ -35,7 +35,7 @@ class _CardSwipeDemoState extends State<CardSwipeDemo> {
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text('Card Swipe'),
title: const Text('Card Swipe'),
),
body: Padding(
padding: const EdgeInsets.all(12.0),
@@ -78,7 +78,7 @@ class _CardSwipeDemoState extends State<CardSwipeDemo> {
class Card extends StatelessWidget {
final String imageAssetName;
Card(this.imageAssetName);
const Card(this.imageAssetName);
@override
Widget build(BuildContext context) {
@@ -101,7 +101,7 @@ class SwipeableCard extends StatefulWidget {
final String imageAssetName;
final VoidCallback onSwiped;
SwipeableCard({
const SwipeableCard({
required this.onSwiped,
required this.imageAssetName,
});
@@ -123,7 +123,7 @@ class _SwipeableCardState extends State<SwipeableCard>
_controller = AnimationController.unbounded(vsync: this);
_animation = _controller.drive(Tween<Offset>(
begin: Offset.zero,
end: Offset(1, 0),
end: const Offset(1, 0),
));
}
@@ -184,12 +184,13 @@ class _SwipeableCardState extends State<SwipeableCard>
void _updateAnimation(double dragPosition) {
_animation = _controller.drive(Tween<Offset>(
begin: Offset.zero,
end: _isSwipingLeft ? Offset(-1, 0) : Offset(1, 0),
end: _isSwipingLeft ? const Offset(-1, 0) : const Offset(1, 0),
));
}
void _animate({double velocity = 0}) {
var description = SpringDescription(mass: 50, stiffness: 1, damping: 1);
var description =
const SpringDescription(mass: 50, stiffness: 1, damping: 1);
var simulation =
SpringSimulation(description, _controller.value, 1, velocity);
_controller.animateWith(simulation).then<void>((_) {

2
animations/lib/src/misc/carousel.dart
View File

@@ -22,7 +22,7 @@ class CarouselDemo extends StatelessWidget {
Widget build(context) {
return Scaffold(
appBar: AppBar(
title: Text('Carousel Demo'),
title: const Text('Carousel Demo'),
),
body: Center(
child: Padding(

38
animations/lib/src/misc/curved_animation.dart
View File

@@ -25,7 +25,7 @@ class _CurvedAnimationDemoState extends State<CurvedAnimationDemo>
late final Animation<double> animationRotation;
late final Animation<Offset> animationTranslation;
static const _duration = Duration(seconds: 4);
List<CurveChoice> curves = [
List<CurveChoice> curves = const [
CurveChoice(curve: Curves.bounceIn, name: 'Bounce In'),
CurveChoice(curve: Curves.bounceOut, name: 'Bounce Out'),
CurveChoice(curve: Curves.easeInCubic, name: 'Ease In Cubic'),
@@ -69,8 +69,8 @@ class _CurvedAnimationDemoState extends State<CurvedAnimationDemo>
}
});
animationTranslation = Tween<Offset>(
begin: Offset(-1, 0),
end: Offset(1, 0),
begin: const Offset(-1, 0),
end: const Offset(1, 0),
).animate(curvedAnimation)
..addListener(() {
setState(() {});
@@ -86,11 +86,11 @@ class _CurvedAnimationDemoState extends State<CurvedAnimationDemo>
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text('Curved Animation'),
title: const Text('Curved Animation'),
),
body: Column(
children: [
SizedBox(height: 20.0),
const SizedBox(height: 20.0),
Text(
'Select Curve for forward motion',
style: Theme.of(context).textTheme.headline6,
@@ -110,7 +110,7 @@ class _CurvedAnimationDemoState extends State<CurvedAnimationDemo>
},
value: selectedForwardCurve,
),
SizedBox(height: 15.0),
const SizedBox(height: 15.0),
Text(
'Select Curve for reverse motion',
style: Theme.of(context).textTheme.headline6,
@@ -130,32 +130,28 @@ class _CurvedAnimationDemoState extends State<CurvedAnimationDemo>
},
value: selectedReverseCurve,
),
SizedBox(height: 35.0),
const SizedBox(height: 35.0),
Transform.rotate(
angle: animationRotation.value,
child: Center(
child: Container(
child: FlutterLogo(
size: 100,
),
),
),
),
SizedBox(height: 35.0),
FractionalTranslation(
translation: animationTranslation.value,
child: Container(
child: const Center(
child: FlutterLogo(
size: 100,
),
),
),
SizedBox(height: 25.0),
const SizedBox(height: 35.0),
FractionalTranslation(
translation: animationTranslation.value,
child: const FlutterLogo(
size: 100,
),
),
const SizedBox(height: 25.0),
ElevatedButton(
onPressed: () {
controller.forward();
},
child: Text('Animate'),
child: const Text('Animate'),
),
],
),

2
animations/lib/src/misc/expand_card.dart
View File

@@ -11,7 +11,7 @@ class ExpandCardDemo extends StatelessWidget {
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text('Expandable Card'),
title: const Text('Expandable Card'),
),
body: Center(
child: ExpandCard(),

12
animations/lib/src/misc/focus_image.dart
View File

@@ -10,7 +10,7 @@ class FocusImageDemo extends StatelessWidget {
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(title: Text('Focus Image')),
appBar: AppBar(title: const Text('Focus Image')),
body: Grid(),
);
}
@@ -23,11 +23,11 @@ class Grid extends StatelessWidget {
body: GridView.builder(
itemCount: 40,
gridDelegate:
SliverGridDelegateWithFixedCrossAxisCount(crossAxisCount: 4),
const SliverGridDelegateWithFixedCrossAxisCount(crossAxisCount: 4),
itemBuilder: (context, index) {
return (index >= 20)
? SmallCard('assets/eat_cape_town_sm.jpg')
: SmallCard('assets/eat_new_orleans_sm.jpg');
? const SmallCard('assets/eat_cape_town_sm.jpg')
: const SmallCard('assets/eat_new_orleans_sm.jpg');
},
),
);
@@ -68,7 +68,7 @@ Tween<RelativeRect> _createTween(BuildContext context) {
class SmallCard extends StatelessWidget {
final String imageAssetName;
SmallCard(this.imageAssetName);
const SmallCard(this.imageAssetName);
@override
Widget build(BuildContext context) {
@@ -92,7 +92,7 @@ class SmallCard extends StatelessWidget {
class _SecondPage extends StatelessWidget {
final String imageAssetName;
_SecondPage(this.imageAssetName);
const _SecondPage(this.imageAssetName);
@override
Widget build(BuildContext context) {

8
animations/lib/src/misc/hero_animation.dart
View File

@@ -11,7 +11,7 @@ class HeroAnimationDemo extends StatelessWidget {
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text('Hero Animation'),
title: const Text('Hero Animation'),
),
body: GestureDetector(
child: Hero(
@@ -54,12 +54,12 @@ StatelessWidget _createHeroContainer({
return Container(
height: size,
width: size,
padding: EdgeInsets.all(10.0),
margin: size < 100.0 ? EdgeInsets.all(10.0) : EdgeInsets.all(0),
padding: const EdgeInsets.all(10.0),
margin: size < 100.0 ? const EdgeInsets.all(10.0) : const EdgeInsets.all(0),
decoration: BoxDecoration(
shape: BoxShape.circle,
color: color,
),
child: FlutterLogo(),
child: const FlutterLogo(),
);
}

6
animations/lib/src/misc/physics_card_drag.dart
View File

@@ -12,9 +12,9 @@ class PhysicsCardDragDemo extends StatelessWidget {
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text('Spring Physics'),
title: const Text('Spring Physics'),
),
body: DraggableCard(
body: const DraggableCard(
child: FlutterLogo(
size: 128,
),
@@ -27,7 +27,7 @@ class PhysicsCardDragDemo extends StatelessWidget {
/// released.
class DraggableCard extends StatefulWidget {
final Widget child;
DraggableCard({required this.child});
const DraggableCard({required this.child});
@override
_DraggableCardState createState() => _DraggableCardState();

2
animations/lib/src/misc/repeating_animation.dart
View File

@@ -33,7 +33,7 @@ class RepeatingAnimationDemoState extends State<RepeatingAnimationDemo>
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(title: Text('Repeating Animation')),
appBar: AppBar(title: const Text('Repeating Animation')),
body: Center(
child: AnimatedBuilder(
animation: _borderRadius,