morse_tap 0.0.3 
morse_tap: ^0.0.3 copied to clipboard
Published 4 months ago • 
dart.nonstopio.com
dart.nonstopio.comA Flutter package for Morse code input using intuitive gestures. Detect patterns, convert text in real-time, and create interactive Morse experiences.
import 'package:flutter/material.dart';
import 'package:morse_tap/morse_tap.dart';
import 'haptic_config_modal.dart';
void main() {
runApp(const MorseTapExampleApp());
}
class MorseTapExampleApp extends StatelessWidget {
const MorseTapExampleApp({super.key});
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Morse Tap Detector',
theme: ThemeData(primarySwatch: Colors.blue, useMaterial3: true),
home: const HomePage(),
);
}
}
class HomePage extends StatefulWidget {
const HomePage({super.key});
@override
State<HomePage> createState() => _HomePageState();
}
class _HomePageState extends State<HomePage> {
int _currentPage = 0;
final PageController _pageController = PageController();
final List<Widget> _pages = [
const MorseTapDetectorExample(),
const MorseTextInputExample(),
const StringExtensionExample(),
];
final List<String> _pageTitles = [
'Tap Detector',
'Text Input',
'String Extensions',
];
@override
void dispose() {
_pageController.dispose();
super.dispose();
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text(_pageTitles[_currentPage]),
backgroundColor: Theme.of(context).colorScheme.inversePrimary,
),
body: PageView(
controller: _pageController,
onPageChanged: (index) {
setState(() {
_currentPage = index;
});
},
children: _pages,
),
bottomNavigationBar: BottomNavigationBar(
currentIndex: _currentPage,
onTap: (index) {
setState(() {
_currentPage = index;
});
_pageController.animateToPage(
index,
duration: const Duration(milliseconds: 300),
curve: Curves.easeInOut,
);
},
items: const [
BottomNavigationBarItem(
icon: Icon(Icons.touch_app),
label: 'Tap Detector',
),
BottomNavigationBarItem(
icon: Icon(Icons.text_fields),
label: 'Text Input',
),
BottomNavigationBarItem(icon: Icon(Icons.code), label: 'Extensions'),
],
),
);
}
}
class MorseTapDetectorExample extends StatefulWidget {
const MorseTapDetectorExample({super.key});
@override
State<MorseTapDetectorExample> createState() =>
_MorseTapDetectorExampleState();
}
class _MorseTapDetectorExampleState extends State<MorseTapDetectorExample> {
String _message = 'Use gestures to input SOS (... --- ...)';
String _currentTarget = 'SOS';
Color _buttonColor = Colors.blue;
String _gestureHint = '';
String _currentSequence = '';
HapticConfig _hapticConfig = HapticConfig.defaultConfig;
final Map<String, String> _targets = {
'SOS': '... --- ...',
'HELLO': '.... . .-.. .-.. ---',
'OK': '--- -.-',
'YES': '-.-- . ...',
'NO': '-. ---',
};
void _onCorrectSequence() {
setState(() {
_message = '✅ Perfect! You tapped $_currentTarget correctly!';
_buttonColor = Colors.green;
_gestureHint = '';
});
Future.delayed(const Duration(seconds: 2), () {
if (mounted) {
setState(() {
_message =
'Use gestures to input $_currentTarget (${_targets[_currentTarget]})';
_buttonColor = Colors.blue;
});
}
});
}
void _onIncorrectSequence() {
setState(() {
_message = '❌ Wrong sequence. Try again!';
_buttonColor = Colors.red;
_gestureHint = '';
});
Future.delayed(const Duration(seconds: 1), () {
if (mounted) {
setState(() {
_message =
'Use gestures to input $_currentTarget (${_targets[_currentTarget]})';
_buttonColor = Colors.blue;
});
}
});
}
void _onTimeout() {
setState(() {
_message = '⏰ Sequence timed out. Try again!';
_buttonColor = Colors.orange;
_gestureHint = '';
});
Future.delayed(const Duration(seconds: 1), () {
if (mounted) {
setState(() {
_message =
'Use gestures to input $_currentTarget (${_targets[_currentTarget]})';
_buttonColor = Colors.blue;
});
}
});
}
void _onDotAdded() {
setState(() {
_gestureHint = 'Added dot (•)';
});
}
void _onDashAdded() {
setState(() {
_gestureHint = 'Added dash (—)';
});
}
void _onSpaceAdded() {
setState(() {
_gestureHint = 'Added space';
});
}
void _showHapticConfig() async {
final newConfig = await HapticConfigModal.show(
context,
initialConfig: _hapticConfig,
);
if (newConfig != null) {
setState(() {
_hapticConfig = newConfig;
});
}
}
@override
Widget build(BuildContext context) {
return Padding(
padding: const EdgeInsets.all(16.0),
child: ListView(
children: [
Card(
child: Padding(
padding: const EdgeInsets.all(16.0),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
const Text(
'Morse Tap Detector',
style: TextStyle(fontSize: 20, fontWeight: FontWeight.bold),
),
const SizedBox(height: 8),
const Text(
'Tap the button below using Morse code patterns. Short taps are dots (•), long taps are dashes (—).',
),
const SizedBox(height: 16),
Text(
'Target: $_currentTarget',
style: const TextStyle(
fontSize: 16,
fontWeight: FontWeight.w600,
),
),
Text(
'Morse: ${_targets[_currentTarget]}',
style: const TextStyle(
fontSize: 14,
fontFamily: 'monospace',
),
),
if (_currentSequence.isNotEmpty) ...[
const SizedBox(height: 8),
Text(
'Current: $_currentSequence',
style: TextStyle(
fontSize: 14,
fontFamily: 'monospace',
color:
_targets[_currentTarget]!.startsWith(
_currentSequence,
)
? Colors.green
: Colors.orange,
),
),
],
],
),
),
),
const SizedBox(height: 16),
// Target selection
SingleChildScrollView(
scrollDirection: Axis.horizontal,
child: Row(
children: _targets.keys.map((target) {
final isSelected = target == _currentTarget;
return Padding(
padding: const EdgeInsets.only(right: 8.0),
child: FilterChip(
label: Text(target),
selected: isSelected,
onSelected: (selected) {
if (selected) {
setState(() {
_currentTarget = target;
_message =
'Use gestures to input $target (${_targets[target]})';
_buttonColor = Colors.blue;
_gestureHint = '';
_currentSequence = '';
});
}
},
),
);
}).toList(),
),
),
const SizedBox(height: 16),
// Haptic configuration button
Row(
children: [
Expanded(
child: OutlinedButton.icon(
onPressed: _showHapticConfig,
icon: const Icon(Icons.vibration),
label: Text(
'Haptic Settings ${_hapticConfig.enabled ? "(Enabled)" : "(Disabled)"}',
),
),
),
],
),
const SizedBox(height: 16),
// Morse tap detector
Expanded(
child: MorseTapDetector(
expectedMorseCode: _targets[_currentTarget]!,
hapticConfig: _hapticConfig,
onCorrectSequence: _onCorrectSequence,
onIncorrectSequence: _onIncorrectSequence,
onInputTimeout: _onTimeout,
onSequenceChange: (sequence) {
setState(() {
_currentSequence = sequence;
});
},
onDotAdded: _onDotAdded,
onDashAdded: _onDashAdded,
onSpaceAdded: _onSpaceAdded,
child: AnimatedContainer(
duration: const Duration(milliseconds: 300),
decoration: BoxDecoration(
color: _buttonColor,
borderRadius: BorderRadius.circular(12),
boxShadow: [
BoxShadow(
color: _buttonColor.withValues(alpha: 0.3),
blurRadius: 8,
offset: const Offset(0, 4),
),
],
),
child: Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
mainAxisSize: MainAxisSize.min,
children: [
Icon(Icons.touch_app, size: 40, color: Colors.white),
const SizedBox(height: 8),
const Text(
'TAP HERE',
style: TextStyle(
color: Colors.white,
fontSize: 20,
fontWeight: FontWeight.bold,
),
),
const SizedBox(height: 6),
const Text(
'1 tap = • | 2 taps = — | Hold = space',
style: TextStyle(color: Colors.white70, fontSize: 12),
textAlign: TextAlign.center,
),
],
),
),
),
),
),
const SizedBox(height: 12),
// Status message
Container(
padding: const EdgeInsets.all(12),
decoration: BoxDecoration(
color: Colors.grey[100],
borderRadius: BorderRadius.circular(8),
),
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
Text(
_message,
textAlign: TextAlign.center,
style: const TextStyle(fontSize: 15),
),
if (_gestureHint.isNotEmpty) ...[
const SizedBox(height: 6),
Container(
padding: const EdgeInsets.symmetric(
horizontal: 10,
vertical: 3,
),
decoration: BoxDecoration(
color: Colors.blue[50],
border: Border.all(color: Colors.blue[200]!),
borderRadius: BorderRadius.circular(12),
),
child: Text(
_gestureHint,
style: TextStyle(
fontSize: 11,
color: Colors.blue[700],
fontWeight: FontWeight.w500,
),
),
),
],
],
),
),
],
),
);
}
}
class MorseTextInputExample extends StatefulWidget {
const MorseTextInputExample({super.key});
@override
State<MorseTextInputExample> createState() => _MorseTextInputExampleState();
}
class _MorseTextInputExampleState extends State<MorseTextInputExample> {
final TextEditingController _textController = TextEditingController();
final TextEditingController _morseController = TextEditingController();
bool _autoConvert = true;
@override
void dispose() {
_textController.dispose();
_morseController.dispose();
super.dispose();
}
@override
Widget build(BuildContext context) {
return Padding(
padding: const EdgeInsets.all(16.0),
child: ListView(
children: [
Card(
child: Padding(
padding: const EdgeInsets.all(16.0),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
const Text(
'Morse Text Input',
style: TextStyle(fontSize: 20, fontWeight: FontWeight.bold),
),
const SizedBox(height: 8),
const Text(
'Tap in the input area to create Morse code. The widget converts your taps to text in real-time.',
),
const SizedBox(height: 12),
Row(
children: [
Checkbox(
value: _autoConvert,
onChanged: (value) {
setState(() {
_autoConvert = value ?? true;
});
},
),
const Text('Auto-convert to text'),
],
),
],
),
),
),
const SizedBox(height: 16),
// Text input mode
Expanded(
child: MorseTextInput(
controller: _autoConvert ? _textController : _morseController,
autoConvertToText: _autoConvert,
showMorsePreview: true,
onTextChanged: (text) {
// Optional: handle text changes
},
decoration: InputDecoration(
labelText: _autoConvert ? 'Converted Text' : 'Morse Code',
helperText: _autoConvert
? 'Text appears here as you tap'
: 'Raw Morse code appears here',
),
),
),
const SizedBox(height: 16),
// Instructions
Card(
child: Padding(
padding: const EdgeInsets.all(16.0),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
const Text(
'Instructions:',
style: TextStyle(fontWeight: FontWeight.bold),
),
const SizedBox(height: 8),
const Text('• Single tap = dot (•)'),
const Text('• Double tap = dash (—)'),
const Text('• Long press = space between letters'),
const Text('• Auto-completion after 1.2 seconds'),
const SizedBox(height: 12),
const Text(
'Try tapping "HELLO" or "SOS"!',
style: TextStyle(
fontWeight: FontWeight.w500,
fontStyle: FontStyle.italic,
),
),
],
),
),
),
],
),
);
}
}
class StringExtensionExample extends StatefulWidget {
const StringExtensionExample({super.key});
@override
State<StringExtensionExample> createState() => _StringExtensionExampleState();
}
class _StringExtensionExampleState extends State<StringExtensionExample> {
final TextEditingController _inputController = TextEditingController(
text: 'HELLO WORLD',
);
String _morseOutput = '';
String _backToText = '';
@override
void initState() {
super.initState();
_updateOutputs();
_inputController.addListener(_updateOutputs);
}
@override
void dispose() {
_inputController.dispose();
super.dispose();
}
void _updateOutputs() {
final input = _inputController.text;
setState(() {
_morseOutput = input.toMorseCode();
_backToText = _morseOutput.fromMorseCode();
});
}
@override
Widget build(BuildContext context) {
return Padding(
padding: const EdgeInsets.all(8.0),
child: ListView(
children: [
Card(
child: Padding(
padding: const EdgeInsets.all(8.0),
child: const Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'Demonstrates the extension methods available on String for Morse code conversion.',
),
],
),
),
),
const SizedBox(height: 16),
// Input field
TextField(
controller: _inputController,
decoration: const InputDecoration(
labelText: 'Input Text',
border: OutlineInputBorder(),
helperText: 'Type any text to see the Morse code conversion',
),
textCapitalization: TextCapitalization.characters,
),
const SizedBox(height: 16),
// Outputs
Expanded(
child: Column(
children: [
// Morse code output
Card(
child: Padding(
padding: const EdgeInsets.all(16.0),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
children: [
const Icon(Icons.code, size: 16),
const SizedBox(width: 8),
const Text(
'.toMorseCode()',
style: TextStyle(
fontFamily: 'monospace',
fontWeight: FontWeight.bold,
),
),
],
),
const SizedBox(height: 8),
Container(
width: double.infinity,
padding: const EdgeInsets.all(12),
decoration: BoxDecoration(
color: Colors.grey[100],
borderRadius: BorderRadius.circular(8),
),
child: SelectableText(
_morseOutput.isEmpty
? 'Enter text above...'
: _morseOutput,
style: const TextStyle(
fontFamily: 'monospace',
fontSize: 16,
),
),
),
],
),
),
),
const SizedBox(height: 12),
// Back to text output
Card(
child: Padding(
padding: const EdgeInsets.all(16.0),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
children: [
const Icon(Icons.text_fields, size: 16),
const SizedBox(width: 8),
const Text(
'.fromMorseCode()',
style: TextStyle(
fontFamily: 'monospace',
fontWeight: FontWeight.bold,
),
),
],
),
const SizedBox(height: 8),
Container(
width: double.infinity,
padding: const EdgeInsets.all(12),
decoration: BoxDecoration(
color: Colors.grey[100],
borderRadius: BorderRadius.circular(8),
),
child: SelectableText(
_backToText.isEmpty
? 'Converted text appears here...'
: _backToText,
style: const TextStyle(fontSize: 16),
),
),
],
),
),
),
const SizedBox(height: 12),
// Validation indicators
Card(
child: Padding(
padding: const EdgeInsets.all(16.0),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
const Text(
'Validation Methods:',
style: TextStyle(fontWeight: FontWeight.bold),
),
const SizedBox(height: 8),
Row(
children: [
Icon(
_inputController.text.isValidMorseInput()
? Icons.check_circle
: Icons.cancel,
color: _inputController.text.isValidMorseInput()
? Colors.green
: Colors.red,
size: 16,
),
const SizedBox(width: 8),
const Text('.isValidMorseInput()'),
],
),
const SizedBox(height: 4),
Row(
children: [
Icon(
_morseOutput.isValidMorseSequence()
? Icons.check_circle
: Icons.cancel,
color: _morseOutput.isValidMorseSequence()
? Colors.green
: Colors.red,
size: 16,
),
const SizedBox(width: 8),
const Text('.isValidMorseSequence()'),
],
),
],
),
),
),
],
),
),
],
),
);
}
}Metadata
1
likes
160
points
9
downloads
Publisher
Weekly Downloads
Metadata
A Flutter package for Morse code input using intuitive gestures. Detect patterns, convert text in real-time, and create interactive Morse experiences.
Homepage
Repository (GitHub)
View/report issues
Documentation
License
MIT (license)
