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sneurlaxsneurlax
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feat: coin control to exchange/swap send flow
closes #404
1 parent 51db6c7 commit 857b983

2 files changed

Lines changed: 259 additions & 54 deletions

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‎lib/pages/exchange_view/exchange_step_views/step_4_view.dart‎

Lines changed: 123 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -17,6 +17,8 @@ import 'package:tuple/tuple.dart';
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import '../../../app_config.dart';
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import '../../../models/exchange/incomplete_exchange.dart';
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import '../../../models/input.dart';
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import '../../../models/isar/models/isar_models.dart';
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import '../../../providers/providers.dart';
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import '../../../route_generator.dart';
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import '../../../themes/stack_colors.dart';
@@ -33,8 +35,10 @@ import '../../../wallets/crypto_currency/crypto_currency.dart';
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import '../../../wallets/isar/providers/wallet_info_provider.dart';
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import '../../../wallets/models/tx_data.dart';
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import '../../../wallets/wallet/impl/firo_wallet.dart';
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import '../../../wallets/wallet/wallet_mixin_interfaces/coin_control_interface.dart';
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import '../../../widgets/background.dart';
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import '../../../widgets/custom_buttons/app_bar_icon_button.dart';
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import '../../../widgets/custom_buttons/blue_text_button.dart';
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import '../../../widgets/custom_buttons/simple_copy_button.dart';
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import '../../../widgets/desktop/primary_button.dart';
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import '../../../widgets/desktop/secondary_button.dart';
@@ -43,6 +47,7 @@ import '../../../widgets/qr.dart';
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import '../../../widgets/rounded_container.dart';
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import '../../../widgets/rounded_white_container.dart';
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import '../../../widgets/stack_dialog.dart';
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import '../../coin_control/coin_control_view.dart';
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import '../../home_view/home_view.dart';
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import '../../send_view/sub_widgets/building_transaction_dialog.dart';
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import '../../wallet_view/wallet_view.dart';
@@ -71,6 +76,8 @@ class _Step4ViewState extends ConsumerState<Step4View> {
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late final IncompleteExchangeModel model;
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late final ClipboardInterface clipboard;
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Set<UTXO> _selectedUTXOs = {};
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String _statusString = "New";
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Timer? _statusTimer;
@@ -287,6 +294,11 @@ class _Step4ViewState extends ConsumerState<Step4View> {
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addressType: wallet.cryptoCurrency.getAddressType(address)!,
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);
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// Build utxos set from selected UTXOs if any
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final selectedInputs = _selectedUTXOs.isNotEmpty
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? _selectedUTXOs.map((e) => StandardInput(e)).toSet()
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: null;
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if (wallet is FiroWallet && !firoPublicSend) {
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txDataFuture = wallet.prepareSendSpark(
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txData: TxData(
@@ -307,6 +319,7 @@ class _Step4ViewState extends ConsumerState<Step4View> {
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recipients: [recipient],
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memo: memo,
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feeRateType: FeeRateType.average,
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utxos: selectedInputs,
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note:
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"${model.trade!.payInCurrency.toUpperCase()}/"
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"${model.trade!.payOutCurrency.toUpperCase()} exchange",
@@ -525,6 +538,116 @@ class _Step4ViewState extends ConsumerState<Step4View> {
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),
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if (isWalletCoinAndCanSend)
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const SizedBox(height: 12),
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if (isWalletCoinAndCanSend)
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Builder(
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builder: (context) {
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final tuple = ref.watch(
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exchangeSendFromWalletIdStateProvider
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.state,
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).state;
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if (tuple == null ||
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model.sendTicker.toLowerCase() !=
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tuple.item2.ticker.toLowerCase()) {
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return const SizedBox.shrink();
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}
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final wallet = ref
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.watch(pWallets)
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.getWallet(tuple.item1);
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final coinControlEnabled = ref.watch(
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prefsChangeNotifierProvider.select(
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(value) => value.enableCoinControl,
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),
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);
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// Firo sends from the exchange flow may
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// spend from the Spark (private) balance,
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// which selects coins via the native Spark
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// library and cannot honor a manual UTXO
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// selection. Hide coin control for Firo so
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// the UI does not promise control it would
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// silently ignore on a Spark send.
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if (wallet is! CoinControlInterface ||
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wallet.info.coin is Firo ||
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!coinControlEnabled) {
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return const SizedBox.shrink();
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}
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return Padding(
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padding: const EdgeInsets.only(
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bottom: 12,
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),
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child: RoundedWhiteContainer(
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child: Row(
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mainAxisAlignment:
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MainAxisAlignment.spaceBetween,
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children: [
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Text(
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"Coin control",
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style: STextStyles.w500_14(
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context,
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).copyWith(
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color: Theme.of(context)
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.extension<StackColors>()!
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.textSubtitle1,
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),
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),
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CustomTextButton(
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text: _selectedUTXOs.isEmpty
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? "Select coins"
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: "Selected coins"
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" (${_selectedUTXOs.length})",
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onTap: () async {
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if (FocusScope.of(context)
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.hasFocus) {
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FocusScope.of(context)
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.unfocus();
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await Future<void>.delayed(
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const Duration(
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milliseconds: 100,
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),
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);
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}
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612+
if (context.mounted) {
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final sendAmount =
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model.sendAmount
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.toAmount(
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fractionDigits: wallet
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.info
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.coin
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.fractionDigits,
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);
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final result =
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await Navigator.of(
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context,
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).pushNamed(
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CoinControlView
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.routeName,
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arguments: Tuple4(
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tuple.item1,
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CoinControlViewType
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.use,
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sendAmount,
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_selectedUTXOs,
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),
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);
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if (result is Set<UTXO>) {
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setState(() {
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_selectedUTXOs = result;
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});
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}
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}
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},
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),
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],
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),
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),
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);
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},
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),
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if (isWalletCoinAndCanSend)
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_SendFromButton(
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model: model,

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