feat: support for tapping a card

CHANGELOG.md

@@ -1,3 +1,8 @@
+## [7.1.0]
+
+- Adds support for tapping a card
+  - `onTap` callback containing currentIndex.
+
 ## [7.0.2]
 
 - Added `CardAnimation.animateToAngle` helper to animate swipe the card to any given angle between 0-360°.

lib/src/typedefs.dart

@@ -35,3 +35,5 @@ typedef CardSwiperOnUndo = bool Function(
   int currentIndex,
   CardSwiperDirection direction,
 );
+
+typedef CardSwiperOnTap = FutureOr<void> Function(int currentIndex);

lib/src/widget/card_swiper.dart

@@ -88,6 +88,9 @@ class CardSwiper extends StatefulWidget {
   /// Callback function that is called when the swiper is disabled.
   final CardSwiperOnTapDisabled? onTapDisabled;
 
+  /// Callback function that is called when the card is tapped (will not trigger from swipe movement)
+  final CardSwiperOnTap? onTap;
+
   /// Defined the directions in which the card is allowed to be swiped.
   /// Defaults to [AllowedSwipeDirection.all]
   final AllowedSwipeDirection allowedSwipeDirection;
@@ -134,6 +137,7 @@ class CardSwiper extends StatefulWidget {
     this.scale = 0.9,
     this.isDisabled = false,
     this.onTapDisabled,
+    this.onTap,
     this.onSwipe,
     this.onEnd,
     this.onSwipeDirectionChange,

lib/src/widget/card_swiper_state.dart

@@ -116,6 +116,7 @@ class _CardSwiperState<T extends Widget> extends State<CardSwiper>
           if (widget.isDisabled) {
             await widget.onTapDisabled?.call();
           }
+          await widget.onTap?.call(_currentIndex!);
         },
         onPanStart: (tapInfo) {
           if (!widget.isDisabled) {

pubspec.yaml

@@ -2,7 +2,7 @@ name: flutter_card_swiper
 description: This is a Tinder-like card swiper package. It allows you to swipe left, right, up, and down and define your own business logic for each direction.
 homepage: https://github.com/ricardodalarme/flutter_card_swiper
 issue_tracker: https://github.com/ricardodalarme/flutter_card_swiper/issues
-version: 7.0.2
+version: 7.1.0
 
 environment:
   sdk: ">=3.0.0 <4.0.0"

test/card_swiper_test.dart

@@ -634,5 +634,29 @@ void main() {
 
       expect(find.card(0), findsOneWidget);
     });
+
+    testWidgets('when tapping a card, expect callback',
+        (WidgetTester tester) async {
+      final swiperKey = GlobalKey();
+      var index = -1;
+
+      await tester.pumpApp(
+        CardSwiper(
+          key: swiperKey,
+          cardsCount: 3,
+          numberOfCardsDisplayed: 1,
+          initialIndex: 2,
+          onTap: (currentIndex) {
+            index = currentIndex;
+          },
+          cardBuilder: genericBuilder,
+        ),
+      );
+
+      await tester.tap(find.byKey(swiperKey));
+      await tester.pumpAndSettle();
+
+      expect(index, 2);
+    });
   });
 }