lib/presentation/widgets/buttons/main_menu_button.dart

@@ -1,3 +1,5 @@
+import 'dart:async';
+
 import 'package:flutter/material.dart';
 
 class MainMenuButton extends StatefulWidget {
@@ -10,6 +12,7 @@ class MainMenuButton extends StatefulWidget {
     required this.onPressed,
     required this.icon,
     this.text,
+    this.onLongPressed,
   });
 
   /// The callback to be invoked when the button is pressed.
@@ -21,6 +24,8 @@ class MainMenuButton extends StatefulWidget {
   /// The text of the button.
   final String? text;
 
+  final void Function()? onLongPressed;
+
   @override
   State<MainMenuButton> createState() => _MainMenuButtonState();
 }
@@ -30,6 +35,14 @@ class _MainMenuButtonState extends State<MainMenuButton>
   late AnimationController _animationController;
   late Animation<double> _scaleAnimation;
 
+  /// How long the button needs to be pressed to register it as long press
+  Timer? _longPressTimer;
+
+  /// How much time between two onLongPressed calls
+  Timer? _repeatTimer;
+
+  bool _isLongPressing = false;
+
   @override
   void initState() {
     super.initState();
@@ -51,15 +64,29 @@ class _MainMenuButtonState extends State<MainMenuButton>
       child: GestureDetector(
         onTapDown: (_) {
           _animationController.forward();
+          if (widget.onLongPressed != null) {
+            _longPressTimer = Timer(const Duration(milliseconds: 400), () {
+              _isLongPressing = true;
+              widget.onLongPressed?.call();
+              _repeatTimer = Timer.periodic(
+                const Duration(milliseconds: 250),
+                (_) => widget.onLongPressed?.call(),
+              );
+            });
+          }
         },
         onTapUp: (_) async {
-          if (mounted) {
+          _cancelTimers();
+          if (mounted && !_isLongPressing) {
             widget.onPressed();
           }
+          _isLongPressing = false;
           await Future.delayed(const Duration(milliseconds: 100));
           await _animationController.reverse();
         },
         onTapCancel: () {
+          _isLongPressing = false;
+          _cancelTimers();
           _animationController.reverse();
         },
         child: Container(
@@ -93,7 +120,15 @@ class _MainMenuButtonState extends State<MainMenuButton>
 
   @override
   void dispose() {
+    _cancelTimers();
     _animationController.dispose();
     super.dispose();
   }
+
+  void _cancelTimers() {
+    _longPressTimer?.cancel();
+    _longPressTimer = null;
+    _repeatTimer?.cancel();
+    _repeatTimer = null;
+  }
 }

lib/presentation/widgets/tiles/match_result_view/live_edit_list_tile.dart

@@ -53,6 +53,16 @@ class _LiveEditListTileState extends State<LiveEditListTile> {
                     }),
                   }
                 : null,
+            onLongPressed: () => _score > minScore
+                ? {
+                    setState(() {
+                      _score -= 10;
+                      if (widget.onChanged != null) {
+                        widget.onChanged!(_score);
+                      }
+                    }),
+                  }
+                : null,
             icon: Icons.remove_rounded,
           ),
           Expanded(
@@ -96,6 +106,16 @@ class _LiveEditListTileState extends State<LiveEditListTile> {
                     }),
                   }
                 : null,
+            onLongPressed: () => _score > minScore
+                ? {
+                    setState(() {
+                      _score += 10;
+                      if (widget.onChanged != null) {
+                        widget.onChanged!(_score);
+                      }
+                    }),
+                  }
+                : null,
             icon: Icons.add_rounded,
           ),
         ],