93 lines
2.9 KiB
Dart
93 lines
2.9 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:kalodings/food_entry_bloc.dart';
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import 'package:kalodings/row_with_spacers_widget.dart';
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class EnterFoodWidget extends StatefulWidget {
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final Function(BuildContext context, FoodEntry entry) onAdd;
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const EnterFoodWidget({super.key, required this.onAdd});
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@override
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State<EnterFoodWidget> createState() => _EnterFoodWidgetState();
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}
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class _EnterFoodWidgetState extends State<EnterFoodWidget> {
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String perFoodresult = "dings";
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TextEditingController nameController = TextEditingController();
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TextEditingController massController = TextEditingController();
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TextEditingController kcalPerMassController = TextEditingController();
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@override
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Widget build(BuildContext context) {
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var nameWidget = TextField(
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decoration: const InputDecoration(hintText: "Name"),
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controller: nameController,
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);
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var massWidget = TextField(
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decoration: const InputDecoration(hintText: "Menge"),
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keyboardType: TextInputType.number,
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controller: massController,
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);
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var kcalPerMassWidget = TextField(
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decoration: const InputDecoration(hintText: "kcal pro 100g"),
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keyboardType: TextInputType.number,
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controller: kcalPerMassController);
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var enterButton = ElevatedButton(
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onPressed: () {
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double massAsNumber = 0.0;
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double kcalPerMassAsNumber = 0.0;
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try {
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massAsNumber =
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double.parse(massController.text.replaceAll(",", "."));
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} catch (e) {
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var snackbar =
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const SnackBar(content: Text("Menge muss eine Zahl sein"));
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ScaffoldMessenger.of(context).clearSnackBars();
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ScaffoldMessenger.of(context).showSnackBar(snackbar);
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return;
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}
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try {
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kcalPerMassAsNumber =
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double.parse(kcalPerMassController.text.replaceAll(",", "."));
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} catch (e) {
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var snackbar = const SnackBar(
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content: Text("'kcal pro 100g' muss eine Zahl sein"));
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ScaffoldMessenger.of(context).clearSnackBars();
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ScaffoldMessenger.of(context).showSnackBar(snackbar);
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return;
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}
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try {
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massAsNumber =
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double.parse(massController.text.replaceAll(",", "."));
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} catch (e) {
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var snackbar =
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const SnackBar(content: Text("Menge muss eine Zahl sein"));
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ScaffoldMessenger.of(context).clearSnackBars();
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ScaffoldMessenger.of(context).showSnackBar(snackbar);
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return;
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}
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var entry = FoodEntry(
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name: nameController.text,
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mass: massAsNumber,
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kcalPerMass: kcalPerMassAsNumber);
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widget.onAdd(context, entry);
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},
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child: const Icon(Icons.add));
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return RowWidgetWithSpacers(
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nameWidget,
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massWidget,
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kcalPerMassWidget,
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null,
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enterButton,
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);
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}
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}
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