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f_card_swiper
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chore(lint): add flutter_lints 

And also fix all warnings
This commit is contained in:
Ricardo Dalarme 2023-01-12 20:44:00 -03:00
parent 75d41d8748
commit e53456bf55
8 changed files with 72 additions and 47 deletions
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1
analysis_options.yaml Normal file
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@ -0,0 +1 @@
include: package:flutter_lints/flutter.yaml

11
example/lib/card_view.dart
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@ -22,7 +22,7 @@ class CardView extends StatelessWidget {
), ),
SizedBox.expand( SizedBox.expand(
child: Container( child: Container(
decoration: BoxDecoration( decoration: const BoxDecoration(
gradient: LinearGradient( gradient: LinearGradient(
colors: [Colors.transparent, Colors.black54], colors: [Colors.transparent, Colors.black54],
begin: Alignment.center, begin: Alignment.center,
@ -32,20 +32,21 @@ class CardView extends StatelessWidget {
Align( Align(
alignment: Alignment.bottomLeft, alignment: Alignment.bottomLeft,
child: Container( child: Container(
padding: EdgeInsets.symmetric(vertical: 16.0, horizontal: 16.0), padding: const EdgeInsets.symmetric(
vertical: 16.0, horizontal: 16.0),
child: Column( child: Column(
mainAxisAlignment: MainAxisAlignment.end, mainAxisAlignment: MainAxisAlignment.end,
crossAxisAlignment: CrossAxisAlignment.start, crossAxisAlignment: CrossAxisAlignment.start,
children: <Widget>[ children: <Widget>[
Text(text, Text(text,
style: TextStyle( style: const TextStyle(
color: Colors.white, color: Colors.white,
fontSize: 20.0, fontSize: 20.0,
fontWeight: FontWeight.w700)), fontWeight: FontWeight.w700)),
Padding(padding: EdgeInsets.only(bottom: 8.0)), const Padding(padding: EdgeInsets.only(bottom: 8.0)),
Text("$text details", Text("$text details",
textAlign: TextAlign.start, textAlign: TextAlign.start,
style: TextStyle(color: Colors.white)), style: const TextStyle(color: Colors.white)),
], ],
)), )),
) )

44
example/lib/main.dart
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@ -3,10 +3,12 @@ import 'package:flutter/material.dart';
import 'package:stacked_cards/stacked_cards.dart'; import 'package:stacked_cards/stacked_cards.dart';
void main() { void main() {
runApp(MyApp()); runApp(const MyApp());
} }
class MyApp extends StatelessWidget { class MyApp extends StatelessWidget {
const MyApp({Key? key}) : super(key: key);
@override @override
Widget build(BuildContext context) { Widget build(BuildContext context) {
return MaterialApp( return MaterialApp(
@ -14,17 +16,17 @@ class MyApp extends StatelessWidget {
theme: ThemeData( theme: ThemeData(
primarySwatch: Colors.blue, primarySwatch: Colors.blue,
), ),
home: MyHomePage(title: 'Flutter Demo Home Page'), home: const MyHomePage(title: 'Flutter Demo Home Page'),
); );
} }
} }
class MyHomePage extends StatefulWidget { class MyHomePage extends StatefulWidget {
MyHomePage({Key? key, required this.title}) : super(key: key); const MyHomePage({Key? key, required this.title}) : super(key: key);
final String title; final String title;
@override @override
_MyHomePageState createState() => _MyHomePageState(); State<MyHomePage> createState() => _MyHomePageState();
} }
class _MyHomePageState extends State<MyHomePage> { class _MyHomePageState extends State<MyHomePage> {
@ -33,7 +35,7 @@ class _MyHomePageState extends State<MyHomePage> {
@override @override
Widget build(BuildContext context) { Widget build(BuildContext context) {
//create a CardController //create a CardController
SwipeableCardSectionController _cardController = SwipeableCardSectionController cardController =
SwipeableCardSectionController(); SwipeableCardSectionController();
return Scaffold( return Scaffold(
@ -44,10 +46,10 @@ class _MyHomePageState extends State<MyHomePage> {
mainAxisAlignment: MainAxisAlignment.spaceBetween, mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [ children: [
SwipeableCardsSection( SwipeableCardsSection(
cardController: _cardController, cardController: cardController,
context: context, context: context,
//add the first 3 cards //add the first 3 cards
items: [ items: const [
CardView(text: "First card"), CardView(text: "First card"),
CardView(text: "Second card"), CardView(text: "Second card"),
CardView(text: "Third card"), CardView(text: "Third card"),
@ -55,43 +57,43 @@ class _MyHomePageState extends State<MyHomePage> {
onCardSwiped: (dir, index, widget) { onCardSwiped: (dir, index, widget) {
//Add the next card //Add the next card
if (counter <= 20) { if (counter <= 20) {
_cardController.addItem(CardView(text: "Card $counter")); cardController.addItem(CardView(text: "Card $counter"));
counter++; counter++;
} }
if (dir == Direction.left) { if (dir == Direction.left) {
print('onDisliked ${(widget as CardView).text} $index'); debugPrint('onDisliked ${(widget as CardView).text} $index');
} else if (dir == Direction.right) { } else if (dir == Direction.right) {
print('onLiked ${(widget as CardView).text} $index'); debugPrint('onLiked ${(widget as CardView).text} $index');
} else if (dir == Direction.up) { } else if (dir == Direction.up) {
print('onUp ${(widget as CardView).text} $index'); debugPrint('onUp ${(widget as CardView).text} $index');
} else if (dir == Direction.down) { } else if (dir == Direction.down) {
print('onDown ${(widget as CardView).text} $index'); debugPrint('onDown ${(widget as CardView).text} $index');
} }
}, },
enableSwipeUp: true, enableSwipeUp: true,
enableSwipeDown: true, enableSwipeDown: true,
), ),
Container( Container(
margin: EdgeInsets.symmetric(vertical: 20.0), margin: const EdgeInsets.symmetric(vertical: 20.0),
child: Row( child: Row(
mainAxisAlignment: MainAxisAlignment.spaceEvenly, mainAxisAlignment: MainAxisAlignment.spaceEvenly,
children: [ children: [
FloatingActionButton( FloatingActionButton(
child: Icon(Icons.chevron_left), child: const Icon(Icons.chevron_left),
onPressed: () => _cardController.triggerSwipeLeft(), onPressed: () => cardController.triggerSwipeLeft(),
), ),
FloatingActionButton( FloatingActionButton(
child: Icon(Icons.chevron_right), child: const Icon(Icons.chevron_right),
onPressed: () => _cardController.triggerSwipeRight(), onPressed: () => cardController.triggerSwipeRight(),
), ),
FloatingActionButton( FloatingActionButton(
child: Icon(Icons.arrow_upward), child: const Icon(Icons.arrow_upward),
onPressed: () => _cardController.triggerSwipeUp(), onPressed: () => cardController.triggerSwipeUp(),
), ),
FloatingActionButton( FloatingActionButton(
child: Icon(Icons.arrow_downward), child: const Icon(Icons.arrow_downward),
onPressed: () => _cardController.triggerSwipeDown(), onPressed: () => cardController.triggerSwipeDown(),
), ),
], ],
), ),

2
example/pubspec.lock
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@ -108,7 +108,7 @@ packages:
source: hosted source: hosted
version: "1.10.0" version: "1.10.0"
stacked_cards: stacked_cards:
dependency: "direct dev" dependency: "direct main"
description: description:
path: ".." path: ".."
relative: true relative: true

4
example/pubspec.yaml
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@ -24,6 +24,8 @@ dependencies:
flutter: flutter:
sdk: flutter sdk: flutter
stacked_cards:
path: ../
# The following adds the Cupertino Icons font to your application. # The following adds the Cupertino Icons font to your application.
# Use with the CupertinoIcons class for iOS style icons. # Use with the CupertinoIcons class for iOS style icons.
@ -33,8 +35,6 @@ dev_dependencies:
flutter_test: flutter_test:
sdk: flutter sdk: flutter
stacked_cards:
path: ../
# For information on the generic Dart part of this file, see the # For information on the generic Dart part of this file, see the
# following page: https://dart.dev/tools/pub/pubspec # following page: https://dart.dev/tools/pub/pubspec

40
lib/stacked_cards.dart
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@ -12,7 +12,7 @@ const List<Alignment> cardsAlign = [
Alignment(0.0, 0.8), Alignment(0.0, 0.8),
Alignment(0.0, 0.0) Alignment(0.0, 0.0)
]; ];
List<Size> cardsSize = List.filled(3, Size(1, 1)); List<Size> cardsSize = List.filled(3, const Size(1, 1));
class SwipeableCardsSection extends StatefulWidget { class SwipeableCardsSection extends StatefulWidget {
final SwipeableCardSectionController? cardController; final SwipeableCardSectionController? cardController;
@ -45,7 +45,7 @@ class SwipeableCardsSection extends StatefulWidget {
this.appendItemCallback, this.appendItemCallback,
this.enableSwipeUp = true, this.enableSwipeUp = true,
this.enableSwipeDown = true, this.enableSwipeDown = true,
}) { }) : super(key: key) {
cardsSize[0] = Size(MediaQuery.of(context).size.width * cardWidthTopMul, cardsSize[0] = Size(MediaQuery.of(context).size.width * cardWidthTopMul,
MediaQuery.of(context).size.height * cardHeightTopMul); MediaQuery.of(context).size.height * cardHeightTopMul);
cardsSize[1] = Size(MediaQuery.of(context).size.width * cardWidthMiddleMul, cardsSize[1] = Size(MediaQuery.of(context).size.width * cardWidthMiddleMul,
@ -55,7 +55,7 @@ class SwipeableCardsSection extends StatefulWidget {
} }
@override @override
_CardsSectionState createState() => _CardsSectionState(); State<SwipeableCardsSection> createState() => _CardsSectionState();
} }
class _CardsSectionState extends State<SwipeableCardsSection> class _CardsSectionState extends State<SwipeableCardsSection>
@ -68,7 +68,7 @@ class _CardsSectionState extends State<SwipeableCardsSection>
late AnimationController _controller; late AnimationController _controller;
bool enableSwipe = true; bool enableSwipe = true;
final Alignment defaultFrontCardAlign = Alignment(0.0, 0.0); final Alignment defaultFrontCardAlign = const Alignment(0.0, 0.0);
Alignment frontCardAlign = cardsAlign[2]; Alignment frontCardAlign = cardsAlign[2];
double frontCardRot = 0.0; double frontCardRot = 0.0;
@ -77,16 +77,16 @@ class _CardsSectionState extends State<SwipeableCardsSection>
bool? shouldAnimate = false; bool? shouldAnimate = false;
if (dir == Direction.left) { if (dir == Direction.left) {
shouldAnimate = swipedCallback(Direction.left, index, cards[0]); shouldAnimate = swipedCallback(Direction.left, index, cards[0]);
frontCardAlign = Alignment(-0.001, 0.0); frontCardAlign = const Alignment(-0.001, 0.0);
} else if (dir == Direction.right) { } else if (dir == Direction.right) {
shouldAnimate = swipedCallback(Direction.right, index, cards[0]); shouldAnimate = swipedCallback(Direction.right, index, cards[0]);
frontCardAlign = Alignment(0.001, 0.0); frontCardAlign = const Alignment(0.001, 0.0);
} else if (dir == Direction.up) { } else if (dir == Direction.up) {
shouldAnimate = swipedCallback(Direction.up, index, cards[0]); shouldAnimate = swipedCallback(Direction.up, index, cards[0]);
frontCardAlign = Alignment(0.0, -0.001); frontCardAlign = const Alignment(0.0, -0.001);
} else if (dir == Direction.down) { } else if (dir == Direction.down) {
shouldAnimate = swipedCallback(Direction.down, index, cards[0]); shouldAnimate = swipedCallback(Direction.down, index, cards[0]);
frontCardAlign = Alignment(0.0, 0.001); frontCardAlign = const Alignment(0.0, 0.001);
} }
shouldAnimate ??= true; shouldAnimate ??= true;
@ -102,7 +102,7 @@ class _CardsSectionState extends State<SwipeableCardsSection>
void _enableSwipe(bool isSwipeEnabled) { void _enableSwipe(bool isSwipeEnabled) {
setState(() { setState(() {
this.enableSwipe = isSwipeEnabled; enableSwipe = isSwipeEnabled;
}); });
} }
@ -129,8 +129,8 @@ class _CardsSectionState extends State<SwipeableCardsSection>
frontCardAlign = cardsAlign[2]; frontCardAlign = cardsAlign[2];
// Init the animation controller // Init the animation controller
_controller = _controller = AnimationController(
AnimationController(duration: Duration(milliseconds: 700), vsync: this); duration: const Duration(milliseconds: 700), vsync: this);
_controller.addListener(() => setState(() {})); _controller.addListener(() => setState(() {}));
_controller.addStatusListener((AnimationStatus status) { _controller.addStatusListener((AnimationStatus status) {
if (status == AnimationStatus.completed) changeCardsOrder(); if (status == AnimationStatus.completed) changeCardsOrder();
@ -276,26 +276,30 @@ class CardsAnimation {
AnimationController parent) { AnimationController parent) {
return AlignmentTween(begin: cardsAlign[0], end: cardsAlign[1]).animate( return AlignmentTween(begin: cardsAlign[0], end: cardsAlign[1]).animate(
CurvedAnimation( CurvedAnimation(
parent: parent, curve: Interval(0.4, 0.7, curve: Curves.easeIn))); parent: parent,
curve: const Interval(0.4, 0.7, curve: Curves.easeIn)));
} }
static Animation<Size?> backCardSizeAnim(AnimationController parent) { static Animation<Size?> backCardSizeAnim(AnimationController parent) {
return SizeTween(begin: cardsSize[2], end: cardsSize[1]).animate( return SizeTween(begin: cardsSize[2], end: cardsSize[1]).animate(
CurvedAnimation( CurvedAnimation(
parent: parent, curve: Interval(0.4, 0.7, curve: Curves.easeIn))); parent: parent,
curve: const Interval(0.4, 0.7, curve: Curves.easeIn)));
} }
static Animation<Alignment> middleCardAlignmentAnim( static Animation<Alignment> middleCardAlignmentAnim(
AnimationController parent) { AnimationController parent) {
return AlignmentTween(begin: cardsAlign[1], end: cardsAlign[2]).animate( return AlignmentTween(begin: cardsAlign[1], end: cardsAlign[2]).animate(
CurvedAnimation( CurvedAnimation(
parent: parent, curve: Interval(0.2, 0.5, curve: Curves.easeIn))); parent: parent,
curve: const Interval(0.2, 0.5, curve: Curves.easeIn)));
} }
static Animation<Size?> middleCardSizeAnim(AnimationController parent) { static Animation<Size?> middleCardSizeAnim(AnimationController parent) {
return SizeTween(begin: cardsSize[1], end: cardsSize[0]).animate( return SizeTween(begin: cardsSize[1], end: cardsSize[0]).animate(
CurvedAnimation( CurvedAnimation(
parent: parent, curve: Interval(0.2, 0.5, curve: Curves.easeIn))); parent: parent,
curve: const Interval(0.2, 0.5, curve: Curves.easeIn)));
} }
static Animation<Alignment> frontCardDisappearAlignmentAnim( static Animation<Alignment> frontCardDisappearAlignmentAnim(
@ -311,7 +315,8 @@ class CardsAnimation {
0.0) // Has swiped to the left or right? 0.0) // Has swiped to the left or right?
) )
.animate(CurvedAnimation( .animate(CurvedAnimation(
parent: parent, curve: Interval(0.0, 0.5, curve: Curves.easeIn))); parent: parent,
curve: const Interval(0.0, 0.5, curve: Curves.easeIn)));
} else { } else {
return AlignmentTween( return AlignmentTween(
begin: beginAlign, begin: beginAlign,
@ -322,7 +327,8 @@ class CardsAnimation {
: beginAlign.y - 30.0) // Has swiped to the top or bottom? : beginAlign.y - 30.0) // Has swiped to the top or bottom?
) )
.animate(CurvedAnimation( .animate(CurvedAnimation(
parent: parent, curve: Interval(0.0, 0.5, curve: Curves.easeIn))); parent: parent,
curve: const Interval(0.0, 0.5, curve: Curves.easeIn)));
} }
} }
} }

16
pubspec.lock
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@ -48,11 +48,25 @@ packages:
description: flutter description: flutter
source: sdk source: sdk
version: "0.0.0" version: "0.0.0"
flutter_lints:
dependency: "direct dev"
description:
name: flutter_lints
url: "https://pub.dartlang.org"
source: hosted
version: "2.0.1"
flutter_test: flutter_test:
dependency: "direct dev" dependency: "direct dev"
description: flutter description: flutter
source: sdk source: sdk
version: "0.0.0" version: "0.0.0"
lints:
dependency: transitive
description:
name: lints
url: "https://pub.dartlang.org"
source: hosted
version: "2.0.1"
matcher: matcher:
dependency: transitive dependency: transitive
description: description:
@ -136,5 +150,5 @@ packages:
source: hosted source: hosted
version: "2.1.2" version: "2.1.2"
sdks: sdks:
dart: ">=2.17.0-0 <3.0.0" dart: ">=2.17.0 <3.0.0"
flutter: ">=2.5.0" flutter: ">=2.5.0"

1
pubspec.yaml
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@ -14,3 +14,4 @@ dependencies:
dev_dependencies: dev_dependencies:
flutter_test: flutter_test:
sdk: flutter sdk: flutter
flutter_lints: ^2.0.1