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257 lines
12 KiB
257 lines
12 KiB
import 'dart:convert';
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import 'package:flutter/material.dart';
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import 'package:healthcare_user/Sugar/sugar_history.dart';
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import 'package:healthcare_user/common/settings.dart';
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import 'package:intl/intl.dart';
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class SugarCalculator extends StatefulWidget {
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const SugarCalculator({Key? key}) : super(key: key);
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@override
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State<SugarCalculator> createState() => _SugarCalculatorState();
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}
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class _SugarCalculatorState extends State<SugarCalculator> {
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TextEditingController fastingValueController = TextEditingController();
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TextEditingController postParandialValueController = TextEditingController();
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TextEditingController dateInput = TextEditingController();
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String sugarValue = '';
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Color sugarValueColor = Colors.black;
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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appBar: AppSettings.appBar('Diabetes'),
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body: SingleChildScrollView(
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child: Container(
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child: Padding(
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padding: EdgeInsets.all(10),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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mainAxisAlignment: MainAxisAlignment.start,
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children: [
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TextFormField(
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cursorColor: greyColor,
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controller: fastingValueController,
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textCapitalization: TextCapitalization.characters,
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keyboardType: TextInputType.number,
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decoration: const InputDecoration(
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prefixIcon: Icon(
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Icons.person,
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color: primaryColor,
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),
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border: OutlineInputBorder(
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borderSide: BorderSide(color: primaryColor)),
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focusedBorder: OutlineInputBorder(
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borderSide: BorderSide(color: primaryColor),
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),
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enabledBorder: OutlineInputBorder(
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borderSide: BorderSide(color: primaryColor),
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),
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labelText: 'Enter fasting blood sugar value',
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labelStyle: TextStyle(
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color: greyColor, //<-- SEE HERE
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),
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),
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),
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SizedBox(height: 10),
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TextFormField(
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cursorColor: greyColor,
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controller: postParandialValueController,
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textCapitalization: TextCapitalization.characters,
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keyboardType: TextInputType.number,
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decoration: const InputDecoration(
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prefixIcon: Icon(
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Icons.person,
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color: primaryColor,
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),
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border: OutlineInputBorder(
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borderSide: BorderSide(color: primaryColor)),
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focusedBorder: OutlineInputBorder(
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borderSide: BorderSide(color: primaryColor),
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),
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enabledBorder: OutlineInputBorder(
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borderSide: BorderSide(color: primaryColor),
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),
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labelText: 'Enter PostPrandial value',
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labelStyle: TextStyle(
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color: greyColor, //<-- SEE HERE
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),
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),
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),
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SizedBox(height: 10),
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SizedBox(height: 10),
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Container(
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child: TextFormField(
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cursorColor: greyColor,
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controller: dateInput,
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decoration: textFormFieldDecorationBMI(
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Icons.calendar_today, 'Enter Date'),
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readOnly: true,
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onTap: () async {
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DateTime? pickedDate = await showDatePicker(
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context: context,
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initialDate: DateTime.now(),
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firstDate: DateTime(1950),
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lastDate: DateTime.now(),
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builder: (BuildContext context, Widget? child) {
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return Theme(
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data: ThemeData.dark().copyWith(
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colorScheme: ColorScheme.dark(
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primary: buttonColors,
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onPrimary: Colors.white,
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surface: buttonColors,
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onSurface: Colors.white,
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),
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dialogBackgroundColor: primaryColor,
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),
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child: child!,
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);
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},
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);
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if (pickedDate != null) {
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print(
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pickedDate); //pickedDate output format => 2021-03-10 00:00:00.000
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String formattedDate =
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DateFormat('dd-MM-yyyy').format(pickedDate);
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print(
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formattedDate); //formatted date output using intl package => 2021-03-16
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setState(() {
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dateInput.text =
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formattedDate; //set output date to TextField value.
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});
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} else {}
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},
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),
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),
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SizedBox(height: 10),
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Container(
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width: double.infinity,
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height:
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MediaQuery.of(context).size.height * .05,
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child: ElevatedButton(
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style: ElevatedButton.styleFrom(
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primary: buttonColors, // background
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onPrimary: Colors.black, // foreground
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),
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onPressed: () async {
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if (fastingValueController.text != '' &&
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postParandialValueController.text != ''&& dateInput.text!='') {
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if(int.parse(fastingValueController.text)>int.parse(postParandialValueController.text)){
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AppSettings.longFailedToast('Please enter post parandial value is higher than fasting blood sugar value details');
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}
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else{
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AppSettings.preLoaderDialog(context);
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var payload = new Map<String, dynamic>();
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payload["fasting"] = double.parse(fastingValueController.text.toString());
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payload["postPrandial"] = double.parse(postParandialValueController.text.toString());
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payload["date"] = dateInput.text.toString();
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var value = await AppSettings.calculateSugar(payload);
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var valueResponse = jsonDecode(value);
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print(valueResponse);
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setState(() {
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sugarValue = valueResponse['userSugarDetails']['sugarCategory'].toString();
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if(sugarValue.toUpperCase().toUpperCase()=='VERY HIGH BLOOD SUGAR'){
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sugarValueColor=Colors.red;
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}
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else if(sugarValue.toUpperCase().toUpperCase()=='HIGH BLOOD SUGAR'){
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sugarValueColor=Colors.red;
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}
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else if(sugarValue.toUpperCase().toUpperCase()=='PREDIABETES (IMPAIRED FASTING GLUCOSE)'){
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sugarValueColor=Colors.red;
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}
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else if(sugarValue.toUpperCase().toUpperCase()=='VERY LOW BLOOD SUGAR'){
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sugarValueColor=Colors.red;
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}
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else if(sugarValue.toUpperCase().toUpperCase()=='LOW BLOOD SUGAR'){
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sugarValueColor=Colors.red;
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}
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else if(sugarValue.toUpperCase().toUpperCase()=='NORMAL BLOOD SUGAR (HEALTHY RANGE)'){
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sugarValueColor=buttonColors;
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}
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});
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fastingValueController.clear();
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postParandialValueController.clear();
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dateInput.clear();
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Navigator.of(context,rootNavigator: true).pop();
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}
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}
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else{
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AppSettings.longFailedToast('Please enter valid details');
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}
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},
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child: const Text('Check Diabetes'),
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)),
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SizedBox(height: 10),
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Container(
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child: Row(
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children: [
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Text(sugarValue,style: TextStyle(color: sugarValueColor,fontWeight: FontWeight.bold,fontSize: 20),),
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Visibility(
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visible:sugarValue!='' ,
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child: Icon(
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Icons.emoji_emotions_outlined,
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color: buttonColors,
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size: 40,
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),)
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],
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)
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),
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SizedBox(height: 20),
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Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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Column(
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children: [
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IconButton(
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onPressed: () {
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Navigator.push(
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context,
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MaterialPageRoute(
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builder: (context) => SugarHistory()),
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);
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},
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icon: Icon(
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Icons.history,
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color: primaryColor,
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size: 40,
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),
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),
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SizedBox(height: 10),
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Padding(padding: EdgeInsets.fromLTRB(10,0,0,0),
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child: Container(
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child: Text('History',style:TextStyle(color:Colors.black,fontSize: 12,fontWeight: FontWeight.bold,)),
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),)
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],
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),
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ElevatedButton(
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style: ElevatedButton.styleFrom(
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primary: buttonColors, // background
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onPrimary: Colors.black, // foreground
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),
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onPressed: () async {
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Navigator.pop(context);
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},
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child: const Text('Cancel'),
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)
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],
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)
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],
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),
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)
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),
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)
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);
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}
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}
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