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My Edit #1

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2fd6c63
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Sutiksh Apr 19, 2020
cb7a8dc
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Sutiksh Apr 19, 2020
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313 changes: 158 additions & 155 deletions lib/ui/home.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -6,186 +6,189 @@ class Home extends StatefulWidget {
@override
State<StatefulWidget> createState() {
// TODO: implement createState
return new HomeState();
return HomeState();
}
}

class HomeState extends State<Home> {
final TextEditingController _ageController=TextEditingController();
final TextEditingController _heightController=TextEditingController();
final TextEditingController _weightController=TextEditingController();
double inches=0.0;
double result=0.0;
String resultReadig="";
String finalResult="";
void showResult()
{
setState(() {
int age=int.parse(_ageController.text);
double height=double.parse(_heightController.text),
inches=(height*30.48)/100;
double weight=double.parse(_weightController.text);

if((_ageController.text.isNotEmpty || age >0)
&&((_heightController.text.isNotEmpty || inches > 0)
&&(_weightController.text.isNotEmpty || weight > 0)))
{
result= weight/ (inches * inches);
final TextEditingController _ageController = TextEditingController();
final TextEditingController _heightController = TextEditingController();
final TextEditingController _weightController = TextEditingController();
double inches = 0.0;
double result = 0.0;
String resultReadig = "";
String finalResult = "";
String errMsg = "Something Is Missing!!";
String shape = "";
bool isError = false;

if(double.parse(result.toStringAsFixed(1)) < 18.5)
{
resultReadig="UNDERWEIGHT";
print(resultReadig);
}
else if(double.parse(result.toStringAsFixed(1)) >= 18.5 &&
result <25)
{
resultReadig="GREAT SHAPE";
print(resultReadig);
}
else if(double.parse(result.toStringAsFixed(1)) > 25)
{
resultReadig='OVERWEIGHT';
print(resultReadig);
}
}
else
{
result=0.0;
}
});
finalResult="Your BMI : ${result.toStringAsFixed(1)}";
}
void showResult() {

if ((_ageController.text == "") ||
((_heightController.text == "") ||
(_weightController.text == ""))) {

setState(() {
isError = true;
resultReadig = errMsg;

});

} else {
isError = false;
int age = int.parse(_ageController.text);
double heightValue = double.parse(_heightController.text),
height = (heightValue * 30.48) / 100;
double weight = double.parse(_weightController.text);

result = weight / (height * height);

if (double.parse(result.toStringAsFixed(1)) < 18.5) {
shape = "UNDERWEIGHT";
// print(resultReadig);
} else if (double.parse(result.toStringAsFixed(1)) >= 18.5 &&
result < 25) {
shape = "GREAT SHAPE";
// print(resultReadig);
} else if (double.parse(result.toStringAsFixed(1)) > 25) {
shape = 'OVERWEIGHT';
// print(resultReadig);
}

setState(() {
resultReadig = shape;
});
}
finalResult = "Your BMI : ${result.toStringAsFixed(1)}";
}

@override
Widget build(BuildContext context) {
// TODO: implement build
return new Scaffold(
appBar: new AppBar(
title: new Text('BMI'),
backgroundColor: Colors.lightBlueAccent,
centerTitle: true,
),
body: new Container(
alignment: Alignment.topCenter,
child: new ListView(
children: <Widget>[
new Image.asset(
'images/bmi.png',
height: 90,
width: 90,
return Scaffold(
appBar: AppBar(
title: Text(
'BMI Finder',
style: TextStyle(fontSize: 26),
),
backgroundColor: Colors.lightBlueAccent,
leading: Padding(
padding: const EdgeInsets.all(8.0),
child: Image.asset('images/body-mass.png'),
),
),
body: SingleChildScrollView(
child: Center(
child: Column(children: <Widget>[
SizedBox(
height: 55,
),
new Container(
height: 300,
width: 180,
//color: Colors.black26,
child: new Column(
children: <Widget>[
new TextField(
controller: _ageController,
keyboardType: TextInputType.number,
decoration: InputDecoration(
enabledBorder:OutlineInputBorder(
borderSide: BorderSide(color: Colors.lightBlue),
borderRadius:BorderRadius.all(Radius.circular(30)),
),
focusedBorder: OutlineInputBorder(
borderSide: BorderSide(color: Colors.lightBlue),
borderRadius:BorderRadius.all(Radius.circular(30)),
Padding(
padding: const EdgeInsets.all(8.0),
child: Container(
width: 0.4 * MediaQuery.of(context).size.width,
child: TextField(
controller: _ageController,
keyboardType: TextInputType.number,
decoration: InputDecoration(
enabledBorder: OutlineInputBorder(
borderSide: BorderSide(color: Colors.lightBlue),
borderRadius: BorderRadius.all(Radius.circular(10)),
),
focusedBorder: OutlineInputBorder(
borderSide: BorderSide(color: Colors.lightBlue),
borderRadius: BorderRadius.all(Radius.circular(10)),
),
labelText: 'Age',
labelStyle: TextStyle(color: Colors.lightBlue),
prefixIcon: Icon(Icons.person),
),
),
labelText: 'Age',
hintText: 'Enter your age',
prefixIcon: Icon(Icons.person),
),
),
new Padding(padding: EdgeInsets.all(10.0)),
new TextField(
controller: _heightController,
keyboardType: TextInputType.number,
decoration: InputDecoration(
enabledBorder: OutlineInputBorder(
borderSide: BorderSide(color: Colors.lightBlue),
borderRadius: BorderRadius.all(Radius.circular(30)),
SizedBox(
height: 20,
),
Container(
width: 0.4 * MediaQuery.of(context).size.width,
child: TextField(
controller: _heightController,
keyboardType: TextInputType.number,
decoration: InputDecoration(
enabledBorder: OutlineInputBorder(
borderSide: BorderSide(color: Colors.lightBlue),
borderRadius: BorderRadius.all(Radius.circular(10)),
),
focusedBorder: OutlineInputBorder(
borderSide: BorderSide(color: Colors.lightBlue),
borderRadius: BorderRadius.all(Radius.circular(10)),
),
labelText: 'Height in ft',
labelStyle: TextStyle(color: Colors.lightBlue),
prefixIcon: Icon(Icons.assessment),
),
focusedBorder: OutlineInputBorder(
borderSide: BorderSide(color: Colors.lightBlue),
borderRadius: BorderRadius.all(Radius.circular(30)),
),
),
SizedBox(
height: 20,
),
Container(
width: 0.4 * MediaQuery.of(context).size.width,
child: TextField(
controller: _weightController,
keyboardType: TextInputType.number,
decoration: InputDecoration(
enabledBorder: OutlineInputBorder(
borderSide: BorderSide(color: Colors.lightBlue),
borderRadius: BorderRadius.all(Radius.circular(10)),
),
focusedBorder: OutlineInputBorder(
borderSide: BorderSide(color: Colors.lightBlue),
borderRadius: BorderRadius.all(Radius.circular(10)),
),
labelText: 'Weight in kg',
labelStyle: TextStyle(color: Colors.lightBlue),
prefixIcon: Icon(Icons.toc),
),
labelText: 'Height in feet',
hintText: 'enter your height',
prefixIcon: Icon(Icons.assessment),
),
),
new Padding(padding: EdgeInsets.all(10.0)),
new TextField(
controller: _weightController,
keyboardType: TextInputType.number,
decoration: InputDecoration(
enabledBorder: OutlineInputBorder(
borderSide: BorderSide(color: Colors.lightBlue),
borderRadius: BorderRadius.all(Radius.circular(30)),
SizedBox(
height: 20,
),
RaisedButton(
onPressed: showResult,
color: Colors.lightBlue,
textColor: Colors.white,
child: Text(
'Calculate',
style: TextStyle(
fontSize: 18.5,
),
focusedBorder: OutlineInputBorder(
borderSide: BorderSide(color: Colors.lightBlue),
borderRadius: BorderRadius.all(Radius.circular(30)),
),
),
SizedBox(height: 20,),
Visibility(
visible: isError == true ? false : true,
child: Text(
"$finalResult",
style: TextStyle(
fontSize: 20,
fontStyle: FontStyle.italic,
),
labelText: 'Weight in kg',
hintText: 'enter your weight',
prefixIcon: Icon(Icons.toc),
),
),
new Padding(padding: EdgeInsets.all(10.0)),
new Center(
child: new Row(
children: <Widget>[
new Container(
margin: new EdgeInsets.only(left: 150.0),
child: new RaisedButton(
onPressed: showResult,
color: Colors.lightBlue,
child: new Text('Calculate',
style: new TextStyle(
fontSize: 18.5,
),
),
),
),


],
Padding(padding: EdgeInsets.all(5.5)),
Text(
"$resultReadig",
textAlign: TextAlign.center,
style: TextStyle(
fontStyle: FontStyle.normal,
fontSize: 18.5,
),
)

],
]),
),

) ,
new Column(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
new Text("$finalResult",
style: new TextStyle(
fontSize: 20,
fontStyle: FontStyle.italic,
),
),
],
),
new Padding(padding: EdgeInsets.all(5.5)),

new Text("$resultReadig",
textAlign: TextAlign.center,
style: new TextStyle(
fontStyle: FontStyle.normal,
fontSize: 18.5,
),

),


],
)),
);
));
}
}