Line data    Source code

       1             : // Copyright 2024 The terCAD team. All rights reserved.
       2             : // Use of this source code is governed by a CC BY-NC-ND 4.0 license that can be found in the LICENSE file.
       3             : 
       4             : import 'package:app_finance/_classes/controller/focus_controller.dart';
       5             : import 'package:app_finance/_classes/herald/app_design.dart';
       6             : import 'package:app_finance/_classes/herald/app_locale.dart';
       7             : import 'package:app_finance/_classes/structure/currency_app_data.dart';
       8             : import 'package:app_finance/_configs/theme_helper.dart';
       9             : import 'package:app_finance/design/form/simple_input.dart';
      10             : import 'package:app_finance/design/wrapper/input_wrapper.dart';
      11             : import 'package:app_finance/design/wrapper/single_scroll_wrapper.dart';
      12             : import 'package:app_finance/pages/_interfaces/abstract_add_page.dart';
      13             : import 'package:flutter/material.dart';
      14             : import 'package:flutter_currency_picker/flutter_currency_picker.dart';
      15             : 
      16             : class CurrencyAddPage extends AbstractAddPage {
      17           1 :   const CurrencyAddPage({super.key});
      18             : 
      19           0 :   @override
      20           0 :   CurrencyAddPageState createState() => CurrencyAddPageState();
      21             : }
      22             : 
      23             : class CurrencyAddPageState extends AbstractAddPageState<CurrencyAddPage> {
      24             :   late FocusController focus;
      25             :   Currency? currencyFrom;
      26             :   Currency? currencyTo;
      27             :   late TextEditingController conversion;
      28             : 
      29           0 :   @override
      30             :   void initState() {
      31           0 :     focus = FocusController();
      32           0 :     conversion = TextEditingController(text: '');
      33           0 :     super.initState();
      34             :   }
      35             : 
      36           0 :   @override
      37             :   void dispose() {
      38           0 :     focus.dispose();
      39           0 :     conversion.dispose();
      40           0 :     super.dispose();
      41             :   }
      42             : 
      43           0 :   @override
      44           0 :   String getTitle() => AppLocale.labels.currencyAddHeadline;
      45             : 
      46           0 :   @override
      47           0 :   String getButtonName() => AppLocale.labels.currencyAddTooltip;
      48             : 
      49           0 :   @override
      50             :   bool hasFormErrors() {
      51           0 :     setState(() => hasError = currencyFrom == null ||
      52           0 :         currencyTo == null ||
      53           0 :         currencyFrom == currencyTo ||
      54           0 :         conversion.text.isEmpty ||
      55           0 :         double.tryParse(conversion.text) == 1.0);
      56           0 :     return hasError;
      57             :   }
      58             : 
      59           0 :   @override
      60             :   void updateStorage() {
      61           0 :     final exchange = CurrencyAppData(
      62           0 :       currency: currencyTo,
      63           0 :       currencyFrom: currencyFrom,
      64           0 :       details: double.tryParse(conversion.text) ?? 1.0,
      65             :     );
      66           0 :     state.update(exchange.uuid, exchange, true);
      67             :   }
      68             : 
      69           0 :   @override
      70             :   void triggerActionButton(NavigatorState nav) {
      71           0 :     setState(() {
      72           0 :       if (hasFormErrors()) {
      73             :         return;
      74             :       }
      75           0 :       updateStorage();
      76           0 :       nav.pop();
      77             :     });
      78             :   }
      79             : 
      80           0 :   @override
      81             :   Widget buildButton(BuildContext context, BoxConstraints constraints) {
      82           0 :     NavigatorState nav = Navigator.of(context);
      83           0 :     return FloatingActionButton(
      84             :       heroTag: 'currency_page_add',
      85           0 :       onPressed: () => triggerActionButton(nav),
      86           0 :       tooltip: getButtonName(),
      87             :       child: const Icon(Icons.save),
      88             :     );
      89             :   }
      90             : 
      91           0 :   @override
      92             :   Widget buildContent(BuildContext context, BoxConstraints constraints) {
      93           0 :     final indent = ThemeHelper.getIndent();
      94           0 :     return SingleScrollWrapper(
      95           0 :       controller: focus,
      96           0 :       child: Padding(
      97           0 :         padding: EdgeInsets.all(indent),
      98           0 :         child: Column(
      99           0 :           crossAxisAlignment: AppDesign.getAlignment(),
     100           0 :           children: [
     101           0 :             InputWrapper.currency(
     102             :               isRequired: true,
     103           0 :               showError: hasError && currencyFrom == null,
     104           0 :               value: currencyFrom,
     105           0 :               title: '${AppLocale.labels.currency} (${AppLocale.labels.from})',
     106           0 :               tooltip: AppLocale.labels.currencyTooltip,
     107           0 :               onChange: (value) => setState(() => currencyFrom = value),
     108             :             ),
     109           0 :             InputWrapper.currency(
     110             :               isRequired: true,
     111           0 :               showError: hasError && (currencyTo == null || currencyFrom == currencyTo),
     112           0 :               value: currencyTo,
     113           0 :               title: '${AppLocale.labels.currency} (${AppLocale.labels.to})',
     114           0 :               tooltip: AppLocale.labels.currencyTooltip,
     115           0 :               onChange: (value) => setState(() => currencyTo = value),
     116             :             ),
     117           0 :             InputWrapper.text(
     118           0 :               title: AppLocale.labels.currencyExchange(currencyFrom?.code ?? '?', currencyTo?.code ?? '?'),
     119           0 :               tooltip: AppLocale.labels.conversion,
     120             :               isRequired: true,
     121           0 :               showError: hasError && (conversion.text.isEmpty || double.tryParse(conversion.text) == 1.0),
     122           0 :               controller: conversion,
     123             :               inputType: const TextInputType.numberWithOptions(decimal: true),
     124           0 :               formatter: [
     125           0 :                 SimpleInputFormatter.filterDouble,
     126             :               ],
     127             :             ),
     128             :             ThemeHelper.formEndBox,
     129             :           ],
     130             :         ),
     131             :       ),
     132             :     );
     133             :   }
     134             : }