AnkitChowdhury

import 'package:flutter/material.dart';

class ScreenOne extends StatefulWidget {
  ScreenOne({Key key}) : super(key: key);

  @override
  _ScreenOneState createState() => _ScreenOneState();
}

class _ScreenOneState extends State<ScreenOne> {

AnkitChowdhury

import 'package:flutter/material.dart';




class ScreenOne extends StatefulWidget {
  ScreenOne({Key key}) : super(key: key);

  @override
  _ScreenOneState createState() => _ScreenOneState();

AnkitChowdhury

import 'package:flutter/material.dart';




class ScreenOne extends StatefulWidget {
  ScreenOne({Key key}) : super(key: key);

  @override
  _ScreenOneState createState() => _ScreenOneState();

AnkitChowdhury

import 'package:flutter/material.dart';
import 'custom_slider_thumb_circle.dart';

class SliderWidget extends StatefulWidget {
  final double sliderHeight;
  final int min;
  final int max;
  final fullWidth;

  SliderWidget(

AnkitChowdhury

import 'package:flutter/material.dart';

class CustomSliderThumbRect extends SliderComponentShape {
  final double thumbRadius;
  final thumbHeight;
  final int min;
  final int max;

  const CustomSliderThumbRect({
    this.thumbRadius,

AnkitChowdhury

import 'package:flutter/material.dart';

class CustomSliderThumbCircle extends SliderComponentShape {
  final double thumbRadius;
  final int min;
  final int max;

  const CustomSliderThumbCircle({
    @required this.thumbRadius,
    this.min = 0,

AnkitChowdhury

SliderTheme(
      data: SliderTheme.of(context).copyWith(
        activeTrackColor: Colors.red[700],
        inactiveTrackColor: Colors.red[100],
        trackShape: RectangularSliderTrackShape(),
        trackHeight: 4.0,
        thumbColor: Colors.redAccent,
        thumbShape: RoundSliderThumbShape(enabledThumbRadius: 12.0),
        overlayColor: Colors.red.withAlpha(32),
        overlayShape: RoundSliderOverlayShape(overlayRadius: 28.0),

AnkitChowdhury

Slider(
      min: 0,
      max: 100,
      value: _value,
      onChanged: (value) {
        setState(() {
          _value = value;
        });
      },
    ),