gesture_pattern_detector

Description:

gesture pattern detector

Gesture Pattern Detector #
A Flutter plugin that allows you to detect custom gesture patterns using a Morse code-like string. The plugin supports taps, long presses, and swipes to create complex gesture sequences.

Features #

Recognizes patterns based on taps, long presses, and swipes.
Customizable timeout for completing the gesture pattern.
Callback function triggered upon successful pattern detection.

Installation #
Add the dependency to your pubspec.yaml file:
dependencies:
gesture_pattern_detector: any
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Run flutter pub get to install the package.
Usage #
Wrap your widget with GesturePatternDetector and specify the pattern and callback.
Example #
import 'package:flutter/material.dart';
import 'package:gesture_pattern_detector/gesture_pattern_detector.dart';

void main() {
runApp(MyApp());
}

class MyApp extends StatelessWidget {
@override
Widget build(BuildContext context) {
return MaterialApp(
home: Scaffold(
appBar: AppBar(title: Text('Gesture Pattern Detector')),
body: GesturePatternDetector(
// Define your pattern here
// pattern: GesturePattern([GestureType.tap,GestureType.long,GestureType.tap]),
pattern: GesturePattern.parse('><.-'),
onPattern: () {
print('Pattern matched!');
// Action to run when pattern is matched
},
child: Container(
color: Colors.blue,
height: 200,
width: 400,
child: Center(child: Text('Tap or Swipe')),
),
),
),
);
}
}
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Pattern Syntax #

.: Tap
-: Long press
>: Swipe right
<: Swipe left

Parameters #

pattern (GesturePattern): The gesture pattern to match, using the syntax described above.
onPattern (VoidCallback): The callback function to execute when the pattern is successfully matched.
child (Widget): The widget to wrap with the gesture detector.
timeout (Duration, optional): Time allowed to complete the pattern before it resets (default is 5 seconds).

API #
GesturePatternDetector #
class GesturePatternDetector extends StatefulWidget {
final GesturePattern pattern;
final VoidCallback onPattern;
final Widget child;
final Duration timeout;

const GesturePatternDetector({
required this.pattern,
required this.onPattern,
required this.child,
this.timeout = const Duration(seconds: 5),
super.key,
});

@override
State<GesturePatternDetector> createState() => _GesturePatternDetectorState();
}
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Contributing #
Contributions are welcome! Please follow the standard Flutter contribution guidelines.
License #
This package is licensed under the MIT License. See the LICENSE file for details.