113 lines
3.7 KiB
Dart
113 lines
3.7 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter/rendering.dart';
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import 'package:flutter_barcode_scanner/flutter_barcode_scanner.dart';
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import 'package:warp_api/warp_api.dart';
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import 'package:material_design_icons_flutter/material_design_icons_flutter.dart';
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import 'main.dart';
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import 'generated/l10n.dart';
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class RestorePage extends StatefulWidget {
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@override
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State<StatefulWidget> createState() => _RestorePageState();
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}
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class _RestorePageState extends State<RestorePage> {
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final _formKey = GlobalKey<FormState>();
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final _keyController = TextEditingController();
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final _nameController = TextEditingController();
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var _validKey = true;
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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appBar: AppBar(
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title: Text("${coin.symbol} Wallet"),
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),
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body: Form(
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key: _formKey,
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child: Padding(
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padding: EdgeInsets.all(16),
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child: Column(children: [
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TextFormField(
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decoration: InputDecoration(labelText: S.of(context).accountName),
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controller: _nameController,
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validator: (String? name) {
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if (name == null || name.isEmpty)
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return S.of(context).accountNameIsRequired;
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return null;
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},
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),
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Row(
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children: [
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Expanded(
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child: TextFormField(
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decoration: InputDecoration(
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labelText: S.of(context).key,
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hintText:
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S.of(context).enterSeed),
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minLines: 4,
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maxLines: 4,
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controller: _keyController,
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onChanged: _checkKey,
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)),
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IconButton(
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icon: new Icon(MdiIcons.qrcodeScan), onPressed: _onScan)
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],
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),
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ButtonBar(children:
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confirmButtons(context, _validKey ? _onOK : null, okLabel: S.of(context).add, okIcon: Icon(Icons.add)))
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]))));
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}
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_onOK() async {
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if (_formKey.currentState!.validate()) {
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final account =
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WarpApi.newAccount(_nameController.text, _keyController.text);
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if (account < 0) {
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showDialog(
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context: context,
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barrierDismissible: false,
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builder: (context) => AlertDialog(
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title: Text(S.of(context).duplicateAccount),
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content: Text(S.of(context).thisAccountAlreadyExists),
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actions: [
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ElevatedButton.icon(
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onPressed: () {
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Navigator.of(context).pop();
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},
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label: Text(S.of(context).ok),
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icon: Icon(Icons.done))
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]));
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}
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else {
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await accountManager.refresh();
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if (_keyController.text != "") {
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syncStatus.setAccountRestored(true);
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Navigator.of(context).pop();
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}
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else {
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if (accountManager.accounts.length == 1)
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WarpApi.skipToLastHeight(); // single new account -> quick sync
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Navigator.of(context).pushReplacementNamed('/backup', arguments: account);
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}
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}
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}
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}
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_checkKey(key) {
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setState(() {
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_validKey = key == "" || WarpApi.validKey(key);
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});
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}
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void _onScan() async {
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final key = await scanCode(context);
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if (key != null)
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setState(() {
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_keyController.text = key;
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_validKey = key == "" || WarpApi.validKey(key);
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});
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}
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}
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