137 lines
3.7 KiB
Dart
137 lines
3.7 KiB
Dart
import 'dart:async';
|
|
|
|
import 'package:flutter/material.dart';
|
|
import 'package:flutter/services.dart';
|
|
|
|
class MainMenuButton extends StatefulWidget {
|
|
/// A button for the main menu with an optional icon and a press animation.
|
|
/// - [onPressed]: The callback to be invoked when the button is pressed.
|
|
/// - [icon]: The icon of the button.
|
|
/// - [text]: The text of the button.
|
|
const MainMenuButton({
|
|
super.key,
|
|
required this.onPressed,
|
|
required this.icon,
|
|
this.text,
|
|
this.onLongPressed,
|
|
});
|
|
|
|
/// The callback to be invoked when the button is pressed.
|
|
final void Function() onPressed;
|
|
|
|
/// The icon of the button.
|
|
final IconData icon;
|
|
|
|
/// The text of the button.
|
|
final String? text;
|
|
|
|
final void Function()? onLongPressed;
|
|
|
|
@override
|
|
State<MainMenuButton> createState() => _MainMenuButtonState();
|
|
}
|
|
|
|
class _MainMenuButtonState extends State<MainMenuButton>
|
|
with SingleTickerProviderStateMixin {
|
|
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();
|
|
|
|
_animationController = AnimationController(
|
|
duration: const Duration(milliseconds: 100),
|
|
vsync: this,
|
|
);
|
|
|
|
_scaleAnimation = Tween<double>(begin: 1.0, end: 0.95).animate(
|
|
CurvedAnimation(parent: _animationController, curve: Curves.easeInOut),
|
|
);
|
|
}
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
return ScaleTransition(
|
|
scale: _scaleAnimation,
|
|
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 {
|
|
_cancelTimers();
|
|
if (mounted && !_isLongPressing) {
|
|
await HapticFeedback.selectionClick();
|
|
widget.onPressed();
|
|
}
|
|
_isLongPressing = false;
|
|
await Future.delayed(const Duration(milliseconds: 100));
|
|
await _animationController.reverse();
|
|
},
|
|
onTapCancel: () {
|
|
_isLongPressing = false;
|
|
_cancelTimers();
|
|
_animationController.reverse();
|
|
},
|
|
child: Container(
|
|
decoration: BoxDecoration(
|
|
color: Colors.white,
|
|
borderRadius: BorderRadius.circular(30),
|
|
),
|
|
padding: const EdgeInsets.symmetric(horizontal: 20, vertical: 14),
|
|
child: Row(
|
|
mainAxisSize: MainAxisSize.min,
|
|
mainAxisAlignment: MainAxisAlignment.center,
|
|
children: [
|
|
Icon(widget.icon, size: 26, color: Colors.black),
|
|
if (widget.text != null) ...[
|
|
const SizedBox(width: 7),
|
|
Text(
|
|
widget.text!,
|
|
style: const TextStyle(
|
|
fontSize: 18,
|
|
fontWeight: FontWeight.bold,
|
|
color: Colors.black,
|
|
),
|
|
),
|
|
],
|
|
],
|
|
),
|
|
),
|
|
),
|
|
);
|
|
}
|
|
|
|
@override
|
|
void dispose() {
|
|
_cancelTimers();
|
|
_animationController.dispose();
|
|
super.dispose();
|
|
}
|
|
|
|
void _cancelTimers() {
|
|
_longPressTimer?.cancel();
|
|
_longPressTimer = null;
|
|
_repeatTimer?.cancel();
|
|
_repeatTimer = null;
|
|
}
|
|
}
|