flutter_ruler - Dart API docs

# 📏 flutter_ruler

A customizable and minimalistic ruler widget for Flutter apps – designed to help users input precise values (like body measurements) through a smooth, scrollable UI.

## 📸 Screenshots Ruler Screenshot

## 🚀 Usage

import 'package:flutter_ruler/flutter_ruler.dart';
import 'package:flutter_ruler/src/Decoration/decoration.dart'; // for PointerDecoration, LineDecoration

FlutterRuler(
  minValue: 0,
  maxValue: 100,
  rulerWidth: 300,
  rulerHeight: 100,
  pointerDecoration: PointerDecoration(
    color: Colors.red,
    pointerWidth: 4,
    pointerHeight: 80,
  ),
  lineDecoration: LineDecoration(
    smallLineDecoration: SmallLineDecoration(
      color: Colors.grey,
      height: 10,
      width: 1,
    ),
    mediumLineDecoration: MediumLineDecoration(
      color: Colors.grey,
      height: 20,
      width: 2,
    ),
    largeLineDecoration: LargeLineDecoration(
      color: Colors.black,
      height: 30,
      width: 2.5,
    ),
  ),
  numberTextStyle: TextStyle(
    fontSize: 12,
    fontWeight: FontWeight.bold,
    color: Colors.black,
  ),
);

## 🧠 Constructor Parameters

Parameter	Type	Description
`minValue`	`int`	Minimum value of the ruler scale (required)
`maxValue`	`int`	Maximum value of the ruler scale (required)
`rulerWidth`	`double?`	Width of the entire ruler
`rulerHeight`	`double?`	Height of the entire ruler
`lineDecoration`	`LineDecoration?`	Styles for small, medium, and large lines
`pointerDecoration`	`PointerDecoration?`	Style of the center pointer
`numberTextStyle`	`TextStyle?`	Style for the numbers displayed every 10th value

## 🧭 Direction Support

Currently supports horizontal scrolling. Vertical support is coming soon — stay tuned! 🔄

## 🤝 Contributing

Contributions are welcome! If you want to help improve this package, feel free to fork and submit a pull request. GitHub Repo: flutter_ruler

## 💙 Author

Made with love by Danyal Yameen If you found this useful, a star ⭐️ on GitHub would mean a lot!

Libraries

flutter_ruler package