Numeric Selector

A customizable Numeric Selector package for Flutter, providing both Horizontal and Vertical Numeric Selector with smooth scrolling and optional vibration feedback.

Features

✅ Horizontal and Vertical pickers
✅ Customizable styles and colors
✅ Vibration feedback support
✅ Supports minimum, maximum, and step values
✅ Optional labels and arrow indicators

Installation

Add the following dependency to your pubspec.yaml file:

dependencies:
  numeric_selector: latest_version

Then, run:

flutter pub get

Demo

Usage

Horizontal Numeric Selector

HorizontalNumericSelector(
  minValue: 0,
  maxValue: 100,
  step: 1,
  initialValue: 50,
  onValueChanged: (value) {
    print("Selected Value: $value");
  },
  viewPort: 0.3,
  selectedTextStyle: TextStyle(fontSize: 32, fontWeight: FontWeight.bold),
  unselectedTextStyle: TextStyle(fontSize: 24, color: Colors.grey),
  backgroundColor: Colors.white,
  showLabel: true,
  label: "Quantity",
  showArrows: true,
  enableVibration: true,
)

Vertical Numeric Selector

VerticalNumericSelector(
  minValue: 1,
  maxValue: 10,
  step: 1,
  initialValue: 5,
  onValueChanged: (value) {
    print("Selected Value: $value");
  },
  viewPort: 0.3,
  selectedTextStyle: TextStyle(fontSize: 32, fontWeight: FontWeight.bold),
  unselectedTextStyle: TextStyle(fontSize: 24, color: Colors.grey),
  backgroundColor: Colors.white,
  borderRadius: BorderRadius.circular(10),
  showLabel: true,
  label: "Speed",
  showArrows: true,
  enableVibration: true,
)

Parameters

Parameter	Type	Description
minValue	int	Minimum selectable value
maxValue	int	Maximum selectable value
step	int	Step between values
initialValue	int	Default selected value
onValueChanged	ValueChanged<int>	Callback when value changes
viewPort	double	Fraction of viewport occupied by picker
selectedTextStyle	TextStyle?	Style for selected value
unselectedTextStyle	TextStyle?	Style for unselected values
backgroundColor	Color?	Background color
borderRadius	BorderRadius?	Corner radius for picker background
showLabel	bool	Show label text below selected value
label	String?	Custom label text
showArrows	bool	Show navigation arrows
arrowIcon	IconData?	Custom arrow icon
enableVibration	bool	Enable vibration feedback

Contributing

Contributions are welcome! Feel free to submit a PR or open an issue.

Contact

👤 Amirmahdi Nourkazemi

License

This project is licensed under the MIT License.