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feat: make cards non-nullable

This commit is contained in:
Ricardo Dalarme 2023-01-15 22:33:52 -03:00
parent 712685e20c
commit bc14c3f747
1 changed files with 8 additions and 8 deletions
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16
lib/card_swiper.dart
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@ -4,7 +4,7 @@ import 'package:flutter/material.dart';
class CardSwiper extends StatefulWidget { class CardSwiper extends StatefulWidget {
/// list of widgets for the swiper /// list of widgets for the swiper
final List<Widget?>? cards; final List<Widget?> cards;
/// controller to trigger actions /// controller to trigger actions
final CardSwiperController? controller; final CardSwiperController? controller;
@ -81,7 +81,7 @@ class _CardSwiperState extends State<CardSwiper>
CardSwiperDirection detectedDirection = CardSwiperDirection.none; CardSwiperDirection detectedDirection = CardSwiperDirection.none;
bool get _isLastCard => _currentIndex == widget.cards!.length - 1; bool get _isLastCard => _currentIndex == widget.cards.length - 1;
int get _nextCardIndex => _isLastCard ? 0 : _currentIndex + 1; int get _nextCardIndex => _isLastCard ? 0 : _currentIndex + 1;
@override @override
@ -93,7 +93,7 @@ class _CardSwiperState extends State<CardSwiper>
//swipe widget from the outside //swipe widget from the outside
..addListener(() { ..addListener(() {
if (widget.controller!.state == CardSwiperState.swipe) { if (widget.controller!.state == CardSwiperState.swipe) {
if (widget.cards!.isNotEmpty) { if (widget.cards.isNotEmpty) {
switch (widget.direction) { switch (widget.direction) {
case CardSwiperDirection.right: case CardSwiperDirection.right:
_swipeHorizontal(context); _swipeHorizontal(context);
@ -117,7 +117,7 @@ class _CardSwiperState extends State<CardSwiper>
//swipe widget left from the outside //swipe widget left from the outside
..addListener(() { ..addListener(() {
if (widget.controller!.state == CardSwiperState.swipeLeft) { if (widget.controller!.state == CardSwiperState.swipeLeft) {
if (widget.cards!.isNotEmpty) { if (widget.cards.isNotEmpty) {
_left = -1; _left = -1;
_swipeHorizontal(context); _swipeHorizontal(context);
_animationController.forward(); _animationController.forward();
@ -127,7 +127,7 @@ class _CardSwiperState extends State<CardSwiper>
//swipe widget right from the outside //swipe widget right from the outside
..addListener(() { ..addListener(() {
if (widget.controller!.state == CardSwiperState.swipeRight) { if (widget.controller!.state == CardSwiperState.swipeRight) {
if (widget.cards!.isNotEmpty) { if (widget.cards.isNotEmpty) {
_left = widget.threshold + 1; _left = widget.threshold + 1;
_swipeHorizontal(context); _swipeHorizontal(context);
_animationController.forward(); _animationController.forward();
@ -218,7 +218,7 @@ class _CardSwiperState extends State<CardSwiper>
angle: _angle, angle: _angle,
child: Container( child: Container(
constraints: constraints, constraints: constraints,
child: widget.cards![index], child: widget.cards[index],
), ),
), ),
onTap: () { onTap: () {
@ -259,7 +259,7 @@ class _CardSwiperState extends State<CardSwiper>
Widget _backItem(BoxConstraints constraints, int index) { Widget _backItem(BoxConstraints constraints, int index) {
return Visibility( return Visibility(
visible: widget.cards!.length - index <= 2, visible: widget.cards.length - index <= 2,
child: Positioned( child: Positioned(
top: _difference, top: _difference,
left: 0, left: 0,
@ -269,7 +269,7 @@ class _CardSwiperState extends State<CardSwiper>
scale: _scale, scale: _scale,
child: Container( child: Container(
constraints: constraints, constraints: constraints,
child: widget.cards![index], child: widget.cards[index],
), ),
), ),
), ),