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