Untitled

import 'package:Bill_Split/widgets/textField_widget.dart';
import 'package:Bill_Split/widgets/text_widget.dart';
import 'package:flutter/material.dart';

class MyHomePage extends StatefulWidget {
  @override
  _MyHomePageState createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  final billAmountController = TextEditingController();
  final tipController = TextEditingController();
  double currentSliderValue = 1;

  void splitBill(){
    double billAmount = double.parse(billAmountController.text);
    double tip = double.parse(tipController.text);
    double total = (billAmount + tip);
    //print(total);
    print(currentSliderValue);
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text(
          "Bill Split App",
        ),
      ),
      body: Container(
        padding: EdgeInsets.all(20),
        child: Column(
          crossAxisAlignment: CrossAxisAlignment.start,
          children: [
            TextWidget(title: "Bill Amount"),
            TextFieldWidget(
              value: this.billAmountController,
            ),
            SizedBox(
              height: 20,
            ),
            TextWidget(title: "Tip"),
            TextFieldWidget(
              value: this.tipController,
            ),
            SizedBox(
              height: 20,
            ),
            TextWidget(title: "Split"),
            Container(
              margin: EdgeInsets.symmetric(vertical: 10),
              child: Column(
                children: [
                  Text(
                    currentSliderValue.toString(),
                    style: TextStyle(
                      fontSize: 35,
                      fontWeight: FontWeight.bold,
                    ),
                  ),
                  Slider(
                    value: currentSliderValue,
                    min: 1,
                    max: 10,
                    divisions: 9,
                    onChanged: (double value) {
                      setState(() {
                        currentSliderValue = value;
                      });
                    },
                  ),
                ],
              ),
            ),
            Container(
              width: double.infinity,
              child: RaisedButton(
                onPressed: () {
                  print(billAmountController.text + tipController.text);
                },
                child: Text(
                  "Calculate",
                ),
              ),
            ),
          ],
        ),
      ),
    );
  }
}