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diplomatic-quarter/lib/pages/AlHabibMedicalService/health_calculator/carbs/carbs.dart

381 lines
15 KiB
Dart

import 'package:diplomaticquarterapp/pages/AlHabibMedicalService/health_calculator/calorie_calculator/calorie_calculator.dart';
import 'package:diplomaticquarterapp/uitl/translations_delegate_base.dart';
import 'package:diplomaticquarterapp/widgets/buttons/button.dart';
import 'package:diplomaticquarterapp/widgets/buttons/secondary_button.dart';
import 'package:diplomaticquarterapp/widgets/data_display/text.dart';
import 'package:diplomaticquarterapp/widgets/others/app_scaffold_widget.dart';
import 'package:diplomaticquarterapp/widgets/transitions/fade_page.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'carbs_result_page.dart';
class Carbs extends StatefulWidget {
@override
_CarbsState createState() => _CarbsState();
}
class _CarbsState extends State<Carbs> {
TextEditingController textController = new TextEditingController();
int calories;
String dropdownValue;
bool _visible = false;
int meals;
int protein;
int carbs;
int fat;
double pCal;
double cCal;
double fCal;
double pCalGram;
double cCalGram;
double fCalGram;
double pCalMeal;
double cCalMeal;
double fCalMeal;
void calculateDietRatios() {
if (dropdownValue == 'Very Low Carb') {
meals = 3;
protein = 45;
carbs = 10;
fat = 45;
} else if (dropdownValue == 'Low Carb') {
meals = 3;
protein = 40;
carbs = 30;
fat = 30;
} else if (dropdownValue == 'Moderate Carb') {
meals = 3;
protein = 25;
carbs = 50;
fat = 25;
} else if (dropdownValue == 'USDA Gudilines') {
meals = 3;
protein = 15;
carbs = 55;
fat = 30;
} else if (dropdownValue == 'Zone Diet') {
meals = 3;
protein = 30;
carbs = 40;
fat = 30;
}
}
void calculate() {
pCal = (protein / 100.0) * int.parse(textController.text).ceil();
cCal = (carbs / 100.0) * int.parse(textController.text);
;
fCal = (fat / 100) * int.parse(textController.text);
;
pCalGram = pCal / 4.0;
cCalGram = cCal / 4.0;
fCalGram = fCal / 9.0;
pCalMeal = pCalGram / meals.ceil();
cCalMeal = cCalGram / meals.ceil();
fCalMeal = fCalGram / meals.ceil();
}
@override
Widget build(BuildContext context) {
return AppScaffold(
isShowAppBar: true,
isShowDecPage: false,
showNewAppBarTitle: true,
showNewAppBar: true,
appBarTitle: TranslationBase.of(context).carbohydrate,
appBarIcons: [
Padding(
padding: const EdgeInsets.symmetric(horizontal: 10.0, vertical: 7.0),
child: Icon(
Icons.info_outline,
color: Colors.white,
),
)
],
body: Padding(
padding: EdgeInsets.symmetric(horizontal: 25.0, vertical: 15.0),
child: SingleChildScrollView(
child: Container(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Texts(
'Calculates carbohydrate protein and fat\n ratio in calories and grams according to a\n pre-set ratio',
),
SizedBox(
height: 15.0,
),
Column(
children: [
Container(
width: 340.0,
height: 60.0,
decoration: BoxDecoration(
color: Colors.white,
),
child: Row(
children: [
Padding(
padding: EdgeInsets.symmetric(
vertical: 10.0, horizontal: 8.0),
child: Center(
child: Container(
width: 300.0,
foregroundDecoration: BoxDecoration(
borderRadius: BorderRadius.circular(5.0),
border: Border.all(
color: Colors.blueGrey,
width: 2.0,
),
),
child: Row(
children: <Widget>[
Expanded(
child: Center(
child: TextFormField(
controller: textController,
inputFormatters: <TextInputFormatter>[
FilteringTextInputFormatter
.digitsOnly
],
keyboardType: TextInputType.number,
decoration: InputDecoration(
hintText: " The Calories per day ",
labelStyle: TextStyle(
color: Colors.black87,
),
),
),
),
),
Container(
height: 38.0,
child: Column(
crossAxisAlignment:
CrossAxisAlignment.center,
mainAxisAlignment:
MainAxisAlignment.center,
children: <Widget>[
Container(
decoration: BoxDecoration(
border: Border(
bottom: BorderSide(
width: 0.5,
),
),
),
child: InkWell(
child: Icon(
Icons.arrow_drop_up,
size: 18.0,
),
onTap: () {
setState(() {
int currentValue = int.parse(
textController.text);
currentValue++;
textController.text =
(currentValue).toString();
});
},
),
),
InkWell(
child: Icon(
Icons.arrow_drop_down,
size: 18.0,
),
onTap: () {
setState(() {
int currentValue = int.parse(
textController.text);
currentValue--;
textController.text =
(currentValue).toString();
});
},
),
],
),
),
],
),
),
),
),
],
),
),
SizedBox(
height: 20.0,
),
Button(
backgroundColor: Color(0xffC5272D),
label: 'NOT SURE? CLICK HERE',
onTap: () {
setState(() {
{
Navigator.push(
context,
FadePage(page: CalorieCalculator()),
);
}
});
},
),
],
),
Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Texts('Select Diet Type'),
Container(
width: 400,
child: DropdownButton<String>(
value: dropdownValue,
icon: Icon(Icons.arrow_downward),
iconSize: 24,
elevation: 16,
style: TextStyle(color: Colors.black87),
underline: Container(
height: 2,
color: Colors.black54,
),
onChanged: (String newValue) {
setState(() {
dropdownValue = newValue;
calculateDietRatios();
dropdownValue == null
? _visible = false
: _visible = true;
});
},
items: <String>[
'Very Low Carb',
'Low Carb',
'Moderate Carb',
'USDA Gudilines',
'Zone Diet',
].map<DropdownMenuItem<String>>((String value) {
return DropdownMenuItem<String>(
value: value,
child: Text(value),
);
}).toList(),
),
),
Visibility(
visible: _visible,
child: Container(
height: 170.0,
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
mainAxisAlignment: MainAxisAlignment.spaceEvenly,
children: [
Texts(
'Ratios are divided according to the selected diet'),
RichText(
text: TextSpan(
style: TextStyle(color: Colors.black),
children: [
TextSpan(text: 'Meals Per Day '),
TextSpan(
text: '$meals',
style: TextStyle(color: Color(0xffC5272D)),
),
],
),
),
RichText(
text: TextSpan(
style: TextStyle(color: Colors.black),
children: [
TextSpan(
text: 'Protein ',
),
TextSpan(
text: '$protein%',
style: TextStyle(color: Color(0xffC5272D)),
)
],
),
),
RichText(
text: TextSpan(
style: TextStyle(color: Colors.black),
children: [
TextSpan(
text: 'Carbohydrate ',
),
TextSpan(
text: '$carbs%',
style: TextStyle(color: Color(0xffC5272D)),
)
],
),
),
RichText(
text: TextSpan(
style: TextStyle(color: Colors.black),
children: [
TextSpan(
text: 'Fat ',
),
TextSpan(
text: '$fat%',
style: TextStyle(color: Color(0xffC5272D)),
)
],
),
),
],
),
),
)
],
),
SizedBox(
height: 55.0,
),
Container(
height: 50.0,
width: 350.0,
child: SecondaryButton(
label: 'CALCULATE',
onTap: () {
setState(() {
{
calculate();
Navigator.push(
context,
FadePage(
page: CarbsResult(
cCal: cCal,
pCal: pCal,
fCal: fCal,
pCalGram: pCalGram,
pCalMeal: pCalMeal,
fCalGram: fCalGram,
fCalMeal: fCalMeal,
cCalGram: cCalGram,
cCalMeal: cCalMeal,
)),
);
}
});
},
),
),
],
),
),
),
),
);
}
}