cake_wallet/lib/view_model/settings/settings_view_model.dart

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import 'package:flutter/cupertino.dart';
import 'package:mobx/mobx.dart';
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import 'package:package_info/package_info.dart';
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import 'package:cake_wallet/routes.dart';
import 'package:cake_wallet/generated/i18n.dart';
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import 'package:cake_wallet/core/wallet_base.dart';
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import 'package:cake_wallet/store/settings_store.dart';
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import 'package:cake_wallet/entities/biometric_auth.dart';
import 'package:cake_wallet/entities/wallet_type.dart';
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import 'package:cake_wallet/entities/balance_display_mode.dart';
import 'package:cake_wallet/entities/fiat_currency.dart';
import 'package:cake_wallet/entities/node.dart';
import 'package:cake_wallet/entities/transaction_priority.dart';
import 'package:cake_wallet/entities/action_list_display_mode.dart';
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import 'package:cake_wallet/view_model/settings/version_list_item.dart';
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import 'package:cake_wallet/view_model/settings/link_list_item.dart';
import 'package:cake_wallet/view_model/settings/picker_list_item.dart';
import 'package:cake_wallet/view_model/settings/regular_list_item.dart';
import 'package:cake_wallet/view_model/settings/settings_list_item.dart';
import 'package:cake_wallet/view_model/settings/switcher_list_item.dart';
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import 'package:cake_wallet/src/screens/auth/auth_page.dart';
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part 'settings_view_model.g.dart';
class SettingsViewModel = SettingsViewModelBase with _$SettingsViewModel;
abstract class SettingsViewModelBase with Store {
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SettingsViewModelBase(this._settingsStore, WalletBase wallet)
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: itemHeaders = {},
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_walletType = wallet.type,
_biometricAuth = BiometricAuth() {
currentVersion = '';
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PackageInfo.fromPlatform().then(
(PackageInfo packageInfo) => currentVersion = packageInfo.version);
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sections = [
[
PickerListItem(
title: S.current.settings_display_balance_as,
items: BalanceDisplayMode.all,
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selectedItem: () => balanceDisplayMode,
onItemSelected: (BalanceDisplayMode mode) =>
_settingsStore.balanceDisplayMode = mode),
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PickerListItem(
title: S.current.settings_currency,
items: FiatCurrency.all,
isAlwaysShowScrollThumb: true,
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selectedItem: () => fiatCurrency,
onItemSelected: (FiatCurrency currency) =>
setFiatCurrency(currency)),
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PickerListItem(
title: S.current.settings_fee_priority,
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items: _transactionPriorities(wallet.type),
selectedItem: () => transactionPriority,
isAlwaysShowScrollThumb: true,
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onItemSelected: (TransactionPriority priority) =>
_settingsStore.transactionPriority = priority),
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SwitcherListItem(
title: S.current.settings_save_recipient_address,
value: () => shouldSaveRecipientAddress,
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onValueChange: (_, bool value) =>
setShouldSaveRecipientAddress(value))
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],
[
RegularListItem(
title: S.current.settings_change_pin,
handler: (BuildContext context) {
Navigator.of(context).pushNamed(Routes.auth,
arguments: (bool isAuthenticatedSuccessfully,
AuthPageState auth) =>
isAuthenticatedSuccessfully
? Navigator.of(context).popAndPushNamed(
Routes.setupPin,
arguments:
(BuildContext setupPinContext, String _) =>
Navigator.of(context).pop())
: null);
}),
RegularListItem(
title: S.current.settings_change_language,
handler: (BuildContext context) =>
Navigator.of(context).pushNamed(Routes.changeLanguage),
),
SwitcherListItem(
title: S.current.settings_allow_biometrical_authentication,
value: () => allowBiometricalAuthentication,
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onValueChange: (BuildContext context, bool value) {
if (value) {
Navigator.of(context).pushNamed(Routes.auth, arguments:
(bool isAuthenticatedSuccessfully,
AuthPageState auth) async {
if (isAuthenticatedSuccessfully) {
if (await _biometricAuth.canCheckBiometrics() &&
await _biometricAuth.isAuthenticated()) {
setAllowBiometricalAuthentication(
isAuthenticatedSuccessfully);
}
} else {
setAllowBiometricalAuthentication(
isAuthenticatedSuccessfully);
}
Navigator.of(context).pop();
});
} else {
setAllowBiometricalAuthentication(value);
}
}),
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SwitcherListItem(
title: S.current.settings_dark_mode,
value: () => _settingsStore.isDarkTheme,
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onValueChange: (_, bool value) =>
_settingsStore.isDarkTheme = value)
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],
[
LinkListItem(
title: 'Email',
linkTitle: 'support@cakewallet.com',
link: 'mailto:support@cakewallet.com'),
LinkListItem(
title: 'Telegram',
icon: 'assets/images/Telegram.png',
linkTitle: 'Cake_Wallet',
link: 'https:t.me/cakewallet_bot'),
LinkListItem(
title: 'Twitter',
icon: 'assets/images/Twitter.png',
linkTitle: '@CakeWalletXMR',
link: 'https:twitter.com/CakewalletXMR'),
LinkListItem(
title: 'ChangeNow',
icon: 'assets/images/change_now.png',
linkTitle: 'support@changenow.io',
link: 'mailto:support@changenow.io'),
LinkListItem(
title: 'Morph',
icon: 'assets/images/morph_icon.png',
linkTitle: 'support@morphtoken.com',
link: 'mailto:support@morphtoken.com'),
LinkListItem(
title: 'XMR.to',
icon: 'assets/images/xmr_btc.png',
linkTitle: 'support@xmr.to',
link: 'mailto:support@xmr.to'),
RegularListItem(
title: S.current.settings_terms_and_conditions,
handler: (BuildContext context) =>
Navigator.of(context).pushNamed(Routes.readDisclaimer),
),
RegularListItem(
title: S.current.faq,
handler: (BuildContext context) =>
Navigator.pushNamed(context, Routes.faq),
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)
],
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[VersionListItem(title: currentVersion)]
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];
}
@observable
String currentVersion;
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@computed
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Node get node => _settingsStore.getCurrentNode(_walletType);
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@computed
FiatCurrency get fiatCurrency => _settingsStore.fiatCurrency;
@computed
ObservableList<ActionListDisplayMode> get actionlistDisplayMode =>
_settingsStore.actionlistDisplayMode;
@computed
TransactionPriority get transactionPriority =>
_settingsStore.transactionPriority;
@computed
BalanceDisplayMode get balanceDisplayMode =>
_settingsStore.balanceDisplayMode;
@computed
bool get shouldSaveRecipientAddress =>
_settingsStore.shouldSaveRecipientAddress;
@computed
bool get allowBiometricalAuthentication =>
_settingsStore.allowBiometricalAuthentication;
final Map<String, String> itemHeaders;
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List<List<SettingsListItem>> sections;
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final SettingsStore _settingsStore;
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final WalletType _walletType;
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final BiometricAuth _biometricAuth;
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@action
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void setBalanceDisplayMode(BalanceDisplayMode value) =>
_settingsStore.balanceDisplayMode = value;
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@action
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void setFiatCurrency(FiatCurrency value) =>
_settingsStore.fiatCurrency = value;
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@action
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void setShouldSaveRecipientAddress(bool value) =>
_settingsStore.shouldSaveRecipientAddress = value;
@action
void setAllowBiometricalAuthentication(bool value) =>
_settingsStore.allowBiometricalAuthentication = value;
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@action
void toggleTransactionsDisplay() =>
actionlistDisplayMode.contains(ActionListDisplayMode.transactions)
? _hideTransaction()
: _showTransaction();
@action
void toggleTradesDisplay() =>
actionlistDisplayMode.contains(ActionListDisplayMode.trades)
? _hideTrades()
: _showTrades();
@action
void _hideTransaction() =>
actionlistDisplayMode.remove(ActionListDisplayMode.transactions);
@action
void _hideTrades() =>
actionlistDisplayMode.remove(ActionListDisplayMode.trades);
@action
void _showTransaction() =>
actionlistDisplayMode.add(ActionListDisplayMode.transactions);
@action
void _showTrades() => actionlistDisplayMode.add(ActionListDisplayMode.trades);
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static List<TransactionPriority> _transactionPriorities(WalletType type) {
switch (type) {
case WalletType.monero:
return TransactionPriority.all;
case WalletType.bitcoin:
return [
TransactionPriority.slow,
TransactionPriority.regular,
TransactionPriority.fast
];
default:
return [];
}
}
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}