94 lines
2.9 KiB
Dart
94 lines
2.9 KiB
Dart
// Helpful guides:
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// - https://flutter.dev/docs/cookbook/forms/validation
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import 'package:flutter/material.dart';
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void main() {
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runApp(const MainApp());
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}
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class MainApp extends StatefulWidget {
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const MainApp({super.key});
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@override
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State<MainApp> createState() => _MainAppState();
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}
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class _MainAppState extends State<MainApp> {
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final nameFieldController = TextEditingController();
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@override
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void dispose() {
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// Clean up the controller when the widget is disposed.
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nameFieldController.dispose();
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super.dispose();
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}
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@override
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Widget build(BuildContext context) {
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const inputWidth = 400.0;
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const inputHeight = 50.0;
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const recurrenceValues = <DropdownMenuEntry>[
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DropdownMenuEntry(value: Recurrence.daily, label: "Daily"),
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DropdownMenuEntry(value: Recurrence.weekly, label: "Weekly"),
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DropdownMenuEntry(value: Recurrence.biweekly, label: "Biweekly"),
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DropdownMenuEntry(value: Recurrence.montly, label: "Monthly"),
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DropdownMenuEntry(value: Recurrence.yearly, label: "Yearly"),
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DropdownMenuEntry(value: null, label: ""),
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];
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return const MaterialApp(
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home: Scaffold(
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body: Center(
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child: Column(mainAxisSize: MainAxisSize.min, spacing: 10, children: [
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Text('Input an expense below!'),
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SizedBox(
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width: inputWidth,
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height: inputHeight,
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child: TextField(
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keyboardType: TextInputType.text,
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decoration: InputDecoration(labelText: "Name", hintText: "Example: Red Pocket Phone Bill", ),
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// https://docs.flutter.dev/cookbook/forms/retrieve-input
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//controller: nameFieldController,
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)),
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SizedBox(
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width: inputWidth,
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height: inputHeight,
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child: TextField(
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keyboardType: TextInputType.numberWithOptions(decimal: true),
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decoration: InputDecoration(labelText: "Cost", hintText: "Example: 10.00"),
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),
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),
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DropdownMenu(
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dropdownMenuEntries: recurrenceValues,
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width: inputWidth,
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label: Text("Recurrence"),
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hintText: "Example: Monthly",
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),
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SizedBox(
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width: inputWidth,
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height: inputHeight,
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child: TextField(
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keyboardType: TextInputType.text,
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decoration: InputDecoration(labelText: "Description", hintText: "Example: 1GB data with unlimited talk & text."),
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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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// https://www.tutorialspoint.com/dart_programming/dart_programming_enumeration.htm
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enum Recurrence { daily, weekly, biweekly, montly, yearly }
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class Expense {
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String name;
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double cost;
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Recurrence recurrence;
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String description;
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Expense(this.name, this.cost, this.recurrence, this.description);
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}
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