double_tap_exit

Description:

double tap exit

DoubleTapExit Flutter Package #
This Flutter package allows you to require a double back press to close an app, route, or screen. This is useful to prevent accidental exits and improve user experience.
Usage #
Default #
To use the DoubleTap widget with default settings, wrap your main widget with DoubleTap and provide a message to display when the back button is pressed for the first time.
import 'package:flutter/material.dart';
import 'package:your_package_name/double_tap.dart';

class MyApp extends StatelessWidget {
@override
Widget build(BuildContext context) {
return MaterialApp(
home: DoubleTap(
message: "Press back again to close",
child: Home(),
),
);
}
}


### Custom

import 'package:flutter/material.dart';
import 'package:your_package_name/double_tap.dart';

class MyApp extends StatelessWidget {
@override
Widget build(BuildContext context) {
return MaterialApp(
home: DoubleTap(
message: "Press back again to close",
child: Home(),
// Optional style
textStyle: TextStyle(
fontSize: 13,
color: Colors.white,
),
background: Colors.red,
backgroundRadius: 30,
),
);
}
}




### Example
import 'package:flutter/material.dart';
import 'package:your_package_name/double_tap.dart';

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

class MyApp extends StatelessWidget {
@override
Widget build(BuildContext context) {
return MaterialApp(
home: DoubleTap(
message: "Press back again to close",
child: Scaffold(
appBar: AppBar(title: Text("DoubleTap Example")),
body: Center(child: Text("Press back button to test")),
),
textStyle: TextStyle(
fontSize: 13,
color: Colors.white,
),
background: Colors.red,
backgroundRadius: 30,
),
);
}
}

class Home extends StatelessWidget {
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(title: Text("Home")),
body: Center(child: Text("Home Screen")),
);
}
}



## Parameters
• message: A string message that is shown to the user when they press the back button for the first time.
• child: The main widget to be displayed.
• waitForSecondBackPress: (Optional) An integer value representing the number of seconds to wait
for the • • second back press. Default is 2 seconds.
• onFirstBackPress: (Optional) A callback function that is executed when the back button is pressed
for the first time.
• condition: (Optional) A boolean condition to check before showing the toast. Default is true.
• onConditionFail: (Optional) A callback function that is executed when the condition is false.
• textStyle: (Optional) A TextStyle object to customize the appearance of the message text.
Default is white color and font size 14.
• background: (Optional) A Color object to set the background color of the toast.
Default is semi-transparent black.
• backgroundRadius: (Optional) A double value to set the border radius of the toast background.
Default is 20.

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