Files

129 lines
3.9 KiB
Dart

import 'package:flutter/material.dart';
import 'package:sxchnge_wallet/sxchnge_wallet.dart';
import '../generated/i18n/app_localizations.dart';
class CryptoFields extends StatefulWidget {
const CryptoFields({
super.key,
required this.capabilities,
required this.onChanged,
this.initial,
this.errorField,
});
final DestinationCapabilities capabilities;
final ValueChanged<DestinationDetails?> onChanged;
final CryptoDestination? initial;
final String? errorField;
@override
State<CryptoFields> createState() => _CryptoFieldsState();
}
class _CryptoFieldsState extends State<CryptoFields> {
late final address = TextEditingController(text: widget.initial?.address);
late final memo = TextEditingController(text: widget.initial?.memo);
late String? assetId = widget.initial?.assetId;
late String? networkId = widget.initial?.networkId;
void changed() {
final a = widget.capabilities.assets
.where((a) => a.id == assetId && a.networkId == networkId)
.firstOrNull;
widget.onChanged(
a == null
? null
: CryptoDestination(
assetId: a.id,
networkId: a.networkId,
address: address.text,
memo: memo.text,
assetLabel: a.label,
networkLabel: a.networkLabel,
),
);
}
@override
void dispose() {
address.dispose();
memo.dispose();
super.dispose();
}
@override
Widget build(BuildContext context) {
final l = AppLocalizations.of(context)!;
final assets = widget.capabilities.assets;
final selected = assets
.where((a) => a.id == assetId && a.networkId == networkId)
.firstOrNull;
return Column(
crossAxisAlignment: CrossAxisAlignment.stretch,
children: [
DropdownButtonFormField<String>(
key: ValueKey('asset-$assetId'),
initialValue: assets.any((a) => a.id == assetId) ? assetId : null,
isExpanded: true,
decoration: InputDecoration(labelText: l.dAsset),
items: [
for (final a in assets)
DropdownMenuItem(value: a.id, child: Text(a.label)),
],
onChanged: (v) {
setState(() {
assetId = v;
networkId = null;
memo.clear();
});
changed();
},
),
const SizedBox(height: 16),
DropdownButtonFormField<String>(
key: ValueKey('network-$assetId-$networkId'),
initialValue:
assets.any((a) => a.id == assetId && a.networkId == networkId)
? networkId
: null,
isExpanded: true,
decoration: InputDecoration(labelText: l.dNetwork),
items: [
for (final a in assets.where((a) => a.id == assetId))
DropdownMenuItem(value: a.networkId, child: Text(a.networkLabel)),
],
onChanged: (v) {
setState(() => networkId = v);
changed();
},
),
const SizedBox(height: 16),
TextField(
key: const ValueKey('destination-address'),
controller: address,
autocorrect: false,
enableSuggestions: false,
decoration: InputDecoration(
labelText: l.dAddress,
errorText: widget.errorField == 'address' ? l.dInvalid : null,
),
onChanged: (_) => changed(),
),
if (selected?.memoSupported == true) ...[
const SizedBox(height: 16),
TextField(
key: const ValueKey('destination-memo'),
controller: memo,
decoration: InputDecoration(
labelText: l.dMemo,
errorText: widget.errorField == 'memo' ? l.dInvalid : null,
),
onChanged: (_) => changed(),
),
],
const SizedBox(height: 12),
Text(l.dCryptoHelp),
],
);
}
}