prasule/lib/views/create_entry.dart

import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:prasule/api/category.dart';
import 'package:prasule/api/entry_data.dart';
import 'package:prasule/api/walletentry.dart';
import 'package:prasule/api/wallet.dart';
import 'package:prasule/api/walletmanager.dart';
import 'package:prasule/pw/platformbutton.dart';
import 'package:prasule/pw/platformfield.dart';
import 'package:flutter_gen/gen_l10n/app_localizations.dart';

class CreateEntryView extends StatefulWidget {
  final Wallet w;
  final WalletSingleEntry? editEntry;
  const CreateEntryView({super.key, required this.w, this.editEntry});

  @override
  State<CreateEntryView> createState() => _CreateEntryViewState();
}

class _CreateEntryViewState extends State<CreateEntryView> {
  late WalletSingleEntry newEntry;
  @override
  void initState() {
    super.initState();
    if (widget.editEntry != null) {
      newEntry = widget.editEntry!;
    } else {
      newEntry = WalletSingleEntry(
          id: widget.w.nextId,
          data: EntryData(amount: 0, name: ""),
          type: EntryType.expense,
          date: DateTime.now(),
          category: widget.w.categories.first);
    }
    setState(() {});
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text(AppLocalizations.of(context)!.createEntry),
      ),
      body: SizedBox(
        width: MediaQuery.of(context).size.width,
        height: MediaQuery.of(context).size.height,
        child: Center(
          child: SingleChildScrollView(
            child: Column(
              mainAxisAlignment: MainAxisAlignment.center,
              children: [
                SizedBox(
                  width: MediaQuery.of(context).size.width * 0.8,
                  child: PlatformField(
                    labelText: AppLocalizations.of(context)!.name,
                    controller: TextEditingController(text: newEntry.data.name),
                    onChanged: (v) {
                      newEntry.data.name = v;
                    },
                  ),
                ),
                const SizedBox(
                  height: 15,
                ),
                SizedBox(
                  width: MediaQuery.of(context).size.width * 0.8,
                  child: PlatformField(
                    labelText: AppLocalizations.of(context)!.amount,
                    controller: TextEditingController(
                        text: newEntry.data.amount.toString()),
                    keyboardType:
                        const TextInputType.numberWithOptions(decimal: true),
                    inputFormatters: [
                      FilteringTextInputFormatter.allow(
                          RegExp(r'\d+[\.,]{0,1}\d{0,}'))
                    ],
                    onChanged: (v) {
                      newEntry.data.amount = double.parse(v);
                    },
                  ),
                ),
                const SizedBox(
                  height: 20,
                ),
                const Text("Type"),
                const SizedBox(
                  height: 10,
                ),
                SizedBox(
                  width: MediaQuery.of(context).size.width * 0.8,
                  child: DropdownButton<EntryType>(
                    value: newEntry.type,
                    items: [
                      DropdownMenuItem(
                        value: EntryType.expense,
                        child: SizedBox(
                          width: MediaQuery.of(context).size.width * 0.8 - 24,
                          child: Text(
                            AppLocalizations.of(context)!.expense,
                          ),
                        ),
                      ),
                      DropdownMenuItem(
                        value: EntryType.income,
                        child: SizedBox(
                          width: MediaQuery.of(context).size.width * 0.8 - 24,
                          child: Text(AppLocalizations.of(context)!.income),
                        ),
                      ),
                    ],
                    onChanged: (v) {
                      if (v == null) return;
                      newEntry.type = v;
                      setState(() {});
                    },
                  ),
                ),
                const SizedBox(
                  height: 20,
                ),
                Text(AppLocalizations.of(context)!.category),
                const SizedBox(
                  height: 10,
                ),
                SizedBox(
                  width: MediaQuery.of(context).size.width * 0.8,
                  child: DropdownButton<int>(
                    value: newEntry.category.id,
                    items: List.generate(
                      widget.w.categories.length,
                      (index) => DropdownMenuItem(
                        value: widget.w.categories[index].id,
                        child: SizedBox(
                          width: MediaQuery.of(context).size.width * 0.8 - 24,
                          child: Text(
                            widget.w.categories[index].name,
                          ),
                        ),
                      ),
                    ),
                    onChanged: (v) {
                      if (v == null) return;
                      newEntry.category = widget.w.categories
                          .where((element) => element.id == v)
                          .first;
                      setState(() {});
                    },
                  ),
                ),
                const SizedBox(
                  height: 20,
                ),
                Text(AppLocalizations.of(context)!.description),
                const SizedBox(
                  height: 10,
                ),
                SizedBox(
                  height: 300,
                  width: MediaQuery.of(context).size.width * 0.8,
                  child: PlatformField(
                    keyboardType: TextInputType.multiline,
                    maxLines: null,
                    controller: TextEditingController(
                      text: newEntry.data.description,
                    ),
                    onChanged: (v) {
                      newEntry.data.description = v;
                      setState(() {});
                    },
                  ),
                ),
                const SizedBox(
                  height: 15,
                ),
                PlatformButton(
                  text: AppLocalizations.of(context)!.save,
                  onPressed: () {
                    if (newEntry.data.name.isEmpty) {
                      ScaffoldMessenger.of(context).clearSnackBars();
                      ScaffoldMessenger.of(context).showSnackBar(
                        SnackBar(
                          content: Text(
                              AppLocalizations.of(context)!.errorEmptyName),
                        ),
                      );
                      return;
                    }
                    if (widget.editEntry != null) {
                      Navigator.of(context).pop(newEntry);
                      return;
                    }
                    widget.w.entries.add(newEntry);
                    WalletManager.saveWallet(widget.w).then(
                      (value) => Navigator.of(context).pop(widget.w),
                    ); // TODO loading circle?
                  },
                )
              ],
            ),
          ),
        ),
      ),
    );
  }
}