Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
- Loading branch information
0 parents
commit d8c9425
Showing
2 changed files
with
213 additions
and
0 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,5 @@ | ||
| # BMI-Calculator | ||
| Body mass index (BMI) is a measure of body fat based on height and weight that applies to adult men and women. Here is the simple program for BMI calculator in Flutter. | ||
| >[main file](https://raw.githubusercontent.com/vasanthrenga/BMI-Calculator/main/main.dart) paste to \<flutter-project>\/lib/ | ||
| ### Flutter calculator ui | ||
| <img src="https://github.com/vasanthrenga/BMI-Calculator/blob/main/BMI.png" width=300px height=550px> |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,208 @@ | ||
| import 'package:flutter/material.dart'; | ||
|
|
||
| /* | ||
| Green : #12a644 | ||
| Grey : #403f3d | ||
| */ | ||
| void main() => runApp(MaterialApp( | ||
| theme: ThemeData(primaryColor: Color(0xFF12a644)), | ||
| home: MyApp(), | ||
| debugShowCheckedModeBanner: false, | ||
| )); | ||
|
|
||
| class MyApp extends StatefulWidget { | ||
| @override | ||
| _MyAppState createState() => _MyAppState(); | ||
| } | ||
|
|
||
| class _MyAppState extends State<MyApp> { | ||
| double _height = 170.0; | ||
| double _weight = 75.0; | ||
| int _bmi = 0; | ||
| String _condition = 'Select Data'; | ||
| @override | ||
| Widget build(BuildContext context) { | ||
| Size size = MediaQuery.of(context).size; | ||
| return Scaffold( | ||
| body: SingleChildScrollView( | ||
| child: Column( | ||
| children: <Widget>[ | ||
| Container( | ||
| height: size.height * 0.40, | ||
| width: double.infinity, | ||
| decoration: new BoxDecoration(color: Color(0xFF12a644)), | ||
| padding: EdgeInsets.symmetric(vertical: 30.0, horizontal: 10.0), | ||
| child: Column( | ||
| crossAxisAlignment: CrossAxisAlignment.start, | ||
| children: <Widget>[ | ||
| Text( | ||
| "BMI", | ||
| style: TextStyle( | ||
| color: Colors.white, | ||
| fontWeight: FontWeight.bold, | ||
| fontSize: 60.0), | ||
| ), | ||
| Text( | ||
| "Calculator", | ||
| style: TextStyle(color: Colors.white, fontSize: 40.0), | ||
| ), | ||
| SizedBox( | ||
| width: double.infinity, | ||
| child: Container( | ||
| child: Text( | ||
| "$_bmi", | ||
| style: TextStyle( | ||
| color: Colors.white, | ||
| fontWeight: FontWeight.bold, | ||
| fontSize: 45.0), | ||
| textAlign: TextAlign.right, | ||
| ), | ||
| ), | ||
| ), | ||
| RichText( | ||
| text: TextSpan( | ||
| text: "Condition : ", | ||
| style: TextStyle(color: Colors.white, fontSize: 25.0), | ||
| children: <TextSpan>[ | ||
| TextSpan( | ||
| text: "$_condition", | ||
| style: TextStyle( | ||
| color: Colors.white, | ||
| fontSize: 25.0, | ||
| fontWeight: FontWeight.bold), | ||
| ) | ||
| ]), | ||
| ) | ||
| ], | ||
| ), | ||
| ), | ||
| Container( | ||
| padding: EdgeInsets.symmetric(horizontal: 10.0, vertical: 10.0), | ||
| width: double.infinity, | ||
| child: Column( | ||
| children: <Widget>[ | ||
| SizedBox( | ||
| height: size.height * 0.03, | ||
| ), | ||
| Text( | ||
| "Choose Data", | ||
| style: TextStyle( | ||
| color: Color(0xFF12a644), | ||
| fontSize: 30.0, | ||
| fontWeight: FontWeight.bold), | ||
| ), | ||
| SizedBox( | ||
| height: size.height * 0.03, | ||
| ), | ||
| RichText( | ||
| text: TextSpan( | ||
| text: "Height : ", | ||
| style: | ||
| TextStyle(color: Color(0xFF403f3d), fontSize: 25.0), | ||
| children: <TextSpan>[ | ||
| TextSpan( | ||
| text: "$_height cm", | ||
| style: TextStyle( | ||
| color: Color(0xFF403f3d), | ||
| fontSize: 25.0, | ||
| fontWeight: FontWeight.bold), | ||
| ) | ||
| ]), | ||
| ), | ||
| SizedBox( | ||
| height: size.height * 0.03, | ||
| ), | ||
| Slider( | ||
| value: _height, | ||
| min: 0, | ||
| max: 250, | ||
| onChanged: (height) { | ||
| setState(() { | ||
| _height = height; | ||
| }); | ||
| }, | ||
| divisions: 250, | ||
| label: "$_height", | ||
| activeColor: Color(0xFF403f3d), | ||
| inactiveColor: Colors.grey, | ||
| ), | ||
| SizedBox( | ||
| height: size.height * 0.03, | ||
| ), | ||
| RichText( | ||
| text: TextSpan( | ||
| text: "Weight : ", | ||
| style: | ||
| TextStyle(color: Color(0xFF403f3d), fontSize: 25.0), | ||
| children: <TextSpan>[ | ||
| TextSpan( | ||
| text: "$_weight kg", | ||
| style: TextStyle( | ||
| color: Color(0xFF403f3d), | ||
| fontSize: 25.0, | ||
| fontWeight: FontWeight.bold), | ||
| ) | ||
| ]), | ||
| ), | ||
| SizedBox( | ||
| height: size.height * 0.03, | ||
| ), | ||
| Slider( | ||
| value: _weight, | ||
| min: 0, | ||
| max: 300, | ||
| onChanged: (weight) { | ||
| setState(() { | ||
| _weight = weight; | ||
| }); | ||
| }, | ||
| divisions: 300, | ||
| label: "$_weight", | ||
| activeColor: Color(0xFF403f3d), | ||
| inactiveColor: Colors.grey, | ||
| ), | ||
| SizedBox( | ||
| height: size.height * 0.03, | ||
| ), | ||
| Container( | ||
| width: size.width * 0.8, | ||
| child: ClipRRect( | ||
| borderRadius: BorderRadius.circular(30.0), | ||
| child: FlatButton( | ||
| onPressed: () { | ||
| setState(() { | ||
| //18.5 - 25 Healthy 25-30 Overweight >30 Obesity | ||
| _bmi = | ||
| (_weight / ((_height / 100) * (_height / 100))) | ||
| .round() | ||
| .toInt(); | ||
| if (_bmi >= 18.5 && _bmi <= 25) { | ||
| _condition = " Normal"; | ||
| } else if (_bmi > 25 && _bmi <= 30) { | ||
| _condition = " Overweight"; | ||
| } else if (_bmi > 30) { | ||
| _condition = " Obesity"; | ||
| } else { | ||
| _condition = " Underweight"; | ||
| } | ||
| }); | ||
| }, | ||
| child: Text( | ||
| "Calculate", | ||
| style: TextStyle(color: Colors.white, fontSize: 20.0), | ||
| ), | ||
| color: Color(0xFF12a644), | ||
| padding: | ||
| EdgeInsets.symmetric(vertical: 15, horizontal: 40), | ||
| ), | ||
| ), | ||
| ) | ||
| ], | ||
| ), | ||
| ) | ||
| ], | ||
| ), | ||
| ), | ||
| ); | ||
| } | ||
| } |