show_numpad_picker

Description:

show numpad picker

Numpad Picker for Flutter #
showNumpadPicker is a Flutter widget that provides a clean and intuitive interface for numeric input via a modal bottom sheet. This widget is designed to mimic the functionality of showDatePicker, making it easy to collect fixed-length numeric inputs such as PIN codes, verification codes, or any other numeric data in your Flutter app.
Features #

Customizable Length: Specify the exact number of digits users can input, making it suitable for various use cases.
Real-time Feedback: As users input digits, they are displayed dynamically, providing immediate feedback.
Backspace Support: Includes a backspace button to allow easy correction of mistakes.
Seamless Integration: Once the user confirms their input by pressing the "Done" button, the entered value is returned to the calling function, enabling easy integration with forms or other input fields.

Installation #
Add this widget to your project by copying the provided code or integrating it into your own custom widget.
Usage #
To use the showNumpadPicker, simply call the function with the desired length:
void _pickNumber(BuildContext context) async {
final result = await showNumpadPicker(context, length: 4);
if (result != null) {
print("Selected number: $result");
}
}

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