double_tap_exit 0.0.2

Flutter package for request double back pressed before close app/route/screen. Wrap any widget with it to use.

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,
      ),
    );
  }
}



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.