108 lines
3.6 KiB
Dart
108 lines
3.6 KiB
Dart
import 'package:barcode_scan/barcode_scan.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter/rendering.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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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("\u24E9 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(8),
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child: Column(children: [
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TextFormField(
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decoration: InputDecoration(labelText: 'Account Name'),
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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 "Account name is required";
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return null;
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},
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),
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Row(
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// padding: EdgeInsets.all(8),
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// decoration: BoxDecoration(
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// border: Border.all(width: 2.0),
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// ),
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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: 'Key',
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hintText:
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'Enter Seed, Secret Key or Viewing Key. Leave blank for a new account'),
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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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ElevatedButton(onPressed: _onCancel, child: Text('Cancel')),
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ElevatedButton(
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onPressed: _validKey ? _onOK : null, child: Text('OK')),
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])
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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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await accountManager.refresh();
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await accountManager.setActiveAccountId(account);
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if (accountManager.accounts.length == 1) {
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if (_keyController.text == "")
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WarpApi.skipToLastHeight(); // single new account -> quick sync
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else {
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final snackBar = SnackBar(content: Text("Scan starting momentarily"));
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rootScaffoldMessengerKey.currentState.showSnackBar(snackBar);
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WarpApi.rewindToHeight(0);
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}
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}
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Navigator.of(context).pop();
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Navigator.of(context).pushReplacementNamed('/account');
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}
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}
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_onCancel() {
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Navigator.of(context).pop();
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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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var code = await BarcodeScanner.scan();
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setState(() {
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final key = code.rawContent;
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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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