flutter_scaler

Description:

flutter scaler

A Flutter Widget to show different types of scales or rulers with selected value.
A simple scale ruler for adding length in feet and inches and cms (pub.dev).
Screenshots #

A Flutter Widget to show different types of scales or rulers with selected value.
Getting started #
dependencies:
flutter:
sdk: flutter
flutter_scaler:
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Usage #
import 'package:final_scaler/scale.dart';
import 'package:flutter/material.dart';

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

class MyApp extends StatelessWidget {
const MyApp({Key? key}) : super(key: key);
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Flutter Demo',
theme: ThemeData(
primarySwatch: Colors.blue,
),
home: const MyHomePage(title: 'Flutter Demo Home Page'),
);
}
}

class MyHomePage extends StatefulWidget {
const MyHomePage({Key? key, required this.title}) : super(key: key);
final String title;
@override
State<MyHomePage> createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
final ScalePickerController _scalePickerController = ScalePickerController();
double scaleValue = 0;
double verticalScaleValue = 0;
@override
Widget build(BuildContext context) {
return Scaffold(
backgroundColor: Colors.white,
appBar: AppBar(
title: Text(widget.title),
),
body: Center(
child: Column(
children: <Widget>[
ScalePicker(
height: 80,
width: MediaQuery.of(context).size.width,
isInvertedScale: true,
backgroundColor:
Colors.greenAccent[200]!.withOpacity(0.5) as Color,
bigTickColor: Colors.greenAccent,
initialValue: 33,
onValueChange: (value) {
setState(() => scaleValue = value.toDouble());
},
scalePickerController: _scalePickerController),
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
ScalePicker(
backgroundColor:
Colors.yellowAccent[200]!.withOpacity(0.5) as Color,
isAxisVertical: true,
width: 120,
height: MediaQuery.of(context).size.height - 300,
isInvertedScale: false,
bigTickColor: Colors.greenAccent,
initialValue: 33,
onValueChange: (value) {
setState(() => scaleValue = value.toDouble());
},
scalePickerController: _scalePickerController),
ScalePicker(
isAxisVertical: true,
backgroundColor:
Colors.blueAccent[200]!.withOpacity(0.5) as Color,
width: 120,
height: MediaQuery.of(context).size.height - 300,
isInvertedScale: true,
bigTickColor: Colors.greenAccent,
initialValue: 33,
shouldTextBeAlignedHorizontallyOnVerticalScroll: true,
onValueChange: (value) {
setState(() => scaleValue = value.toDouble());
},
scalePickerController: _scalePickerController),
ScalePicker(
isAxisVertical: true,
backgroundColor: Colors.black.withOpacity(0.5) as Color,
width: 120,
height: MediaQuery.of(context).size.height - 300,
isInvertedScale: true,
bigTickColor: Colors.greenAccent,
initialValue: 33,
onValueChange: (value) {
setState(() => scaleValue = value.toDouble());
},
scalePickerController: _scalePickerController),
],
),
ScalePicker(
backgroundColor: Colors.pink[200]!.withOpacity(0.5) as Color,
height: 80,
width: MediaQuery.of(context).size.width,
isInvertedScale: false,
bigTickColor: Colors.greenAccent,
initialValue: 33,
onValueChange: (value) {
setState(() => scaleValue = value.toDouble());
},
scalePickerController: _scalePickerController),
],
),
),
);
}
}

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