/
MutableOfferViewModel.java
1361 lines (1182 loc) · 60.5 KB
/
MutableOfferViewModel.java
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/*
* This file is part of Bisq.
*
* Bisq is free software: you can redistribute it and/or modify it
* under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or (at
* your option) any later version.
*
* Bisq is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public
* License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with Bisq. If not, see <http://www.gnu.org/licenses/>.
*/
package bisq.desktop.main.offer.bisq_v1;
import bisq.desktop.Navigation;
import bisq.desktop.common.model.ActivatableWithDataModel;
import bisq.desktop.main.MainView;
import bisq.desktop.main.funds.FundsView;
import bisq.desktop.main.funds.deposit.DepositView;
import bisq.desktop.main.overlays.popups.Popup;
import bisq.desktop.main.settings.SettingsView;
import bisq.desktop.main.settings.preferences.PreferencesView;
import bisq.desktop.util.DisplayUtils;
import bisq.desktop.util.GUIUtil;
import bisq.desktop.util.validation.BsqValidator;
import bisq.desktop.util.validation.BtcValidator;
import bisq.desktop.util.validation.FiatVolumeValidator;
import bisq.desktop.util.validation.SecurityDepositValidator;
import bisq.core.account.witness.AccountAgeWitnessService;
import bisq.core.btc.wallet.Restrictions;
import bisq.core.locale.CurrencyUtil;
import bisq.core.locale.Res;
import bisq.core.locale.TradeCurrency;
import bisq.core.monetary.Altcoin;
import bisq.core.monetary.Price;
import bisq.core.monetary.Volume;
import bisq.core.offer.Offer;
import bisq.core.offer.OfferDirection;
import bisq.core.offer.OfferRestrictions;
import bisq.core.offer.OfferUtil;
import bisq.core.payment.PaymentAccount;
import bisq.core.payment.payload.PaymentMethod;
import bisq.core.provider.fee.FeeService;
import bisq.core.provider.price.MarketPrice;
import bisq.core.provider.price.PriceFeedService;
import bisq.core.user.Preferences;
import bisq.core.util.FormattingUtils;
import bisq.core.util.ParsingUtils;
import bisq.core.util.PriceUtil;
import bisq.core.util.VolumeUtil;
import bisq.core.util.coin.BsqFormatter;
import bisq.core.util.coin.CoinFormatter;
import bisq.core.util.coin.CoinUtil;
import bisq.core.util.validation.AltcoinValidator;
import bisq.core.util.validation.FiatPriceValidator;
import bisq.core.util.validation.InputValidator;
import bisq.core.util.validation.MonetaryValidator;
import bisq.common.Timer;
import bisq.common.UserThread;
import bisq.common.app.DevEnv;
import bisq.common.util.MathUtils;
import org.bitcoinj.core.Coin;
import org.bitcoinj.utils.Fiat;
import javax.inject.Named;
import javafx.scene.control.ComboBox;
import javafx.scene.control.ListCell;
import javafx.scene.control.ListView;
import javafx.beans.property.BooleanProperty;
import javafx.beans.property.IntegerProperty;
import javafx.beans.property.ObjectProperty;
import javafx.beans.property.SimpleBooleanProperty;
import javafx.beans.property.SimpleIntegerProperty;
import javafx.beans.property.SimpleObjectProperty;
import javafx.beans.property.SimpleStringProperty;
import javafx.beans.property.StringProperty;
import javafx.beans.value.ChangeListener;
import javafx.util.Callback;
import java.util.concurrent.TimeUnit;
import lombok.extern.slf4j.Slf4j;
import static javafx.beans.binding.Bindings.createStringBinding;
@Slf4j
public abstract class MutableOfferViewModel<M extends MutableOfferDataModel> extends ActivatableWithDataModel<M> {
private final BtcValidator btcValidator;
private final BsqValidator bsqValidator;
protected final SecurityDepositValidator securityDepositValidator;
protected final PriceFeedService priceFeedService;
private final AccountAgeWitnessService accountAgeWitnessService;
private final Navigation navigation;
private final Preferences preferences;
protected final CoinFormatter btcFormatter;
private final BsqFormatter bsqFormatter;
private final FiatVolumeValidator fiatVolumeValidator;
private final FiatPriceValidator fiatPriceValidator;
private final AltcoinValidator altcoinValidator;
protected final OfferUtil offerUtil;
private String amountDescription;
private String addressAsString;
private final String paymentLabel;
private boolean createOfferRequested;
public final StringProperty amount = new SimpleStringProperty();
public final StringProperty minAmount = new SimpleStringProperty();
protected final StringProperty buyerSecurityDeposit = new SimpleStringProperty();
final StringProperty buyerSecurityDepositInBTC = new SimpleStringProperty();
final StringProperty buyerSecurityDepositLabel = new SimpleStringProperty();
// Price in the viewModel is always dependent on fiat/altcoin: Fiat/BTC, for altcoins we use inverted price.
// The domain (dataModel) uses always the same price model (otherCurrencyBTC)
// If we would change the price representation in the domain we would not be backward compatible
public final StringProperty price = new SimpleStringProperty();
public final StringProperty triggerPrice = new SimpleStringProperty("");
final StringProperty tradeFee = new SimpleStringProperty();
final StringProperty tradeFeeInBtcWithFiat = new SimpleStringProperty();
final StringProperty tradeFeeInBsqWithFiat = new SimpleStringProperty();
final StringProperty tradeFeeCurrencyCode = new SimpleStringProperty();
final StringProperty tradeFeeDescription = new SimpleStringProperty();
final BooleanProperty isTradeFeeVisible = new SimpleBooleanProperty(false);
// Positive % value means always a better price form the maker's perspective:
// Buyer (with fiat): lower price as market
// Buyer (with altcoin): higher (display) price as market (display price is inverted)
public final StringProperty marketPriceMargin = new SimpleStringProperty();
public final StringProperty volume = new SimpleStringProperty();
final StringProperty volumeDescriptionLabel = new SimpleStringProperty();
final StringProperty volumePromptLabel = new SimpleStringProperty();
final StringProperty tradeAmount = new SimpleStringProperty();
final StringProperty totalToPay = new SimpleStringProperty();
final StringProperty errorMessage = new SimpleStringProperty();
final StringProperty tradeCurrencyCode = new SimpleStringProperty();
final StringProperty waitingForFundsText = new SimpleStringProperty("");
final StringProperty triggerPriceDescription = new SimpleStringProperty("");
final StringProperty percentagePriceDescription = new SimpleStringProperty("");
final BooleanProperty isPlaceOfferButtonDisabled = new SimpleBooleanProperty(true);
final BooleanProperty cancelButtonDisabled = new SimpleBooleanProperty();
public final BooleanProperty isNextButtonDisabled = new SimpleBooleanProperty(true);
final BooleanProperty placeOfferCompleted = new SimpleBooleanProperty();
final BooleanProperty showPayFundsScreenDisplayed = new SimpleBooleanProperty();
private final BooleanProperty showTransactionPublishedScreen = new SimpleBooleanProperty();
final BooleanProperty isWaitingForFunds = new SimpleBooleanProperty();
final BooleanProperty isMinBuyerSecurityDeposit = new SimpleBooleanProperty();
final ObjectProperty<InputValidator.ValidationResult> amountValidationResult = new SimpleObjectProperty<>();
final ObjectProperty<InputValidator.ValidationResult> minAmountValidationResult = new SimpleObjectProperty<>();
final ObjectProperty<InputValidator.ValidationResult> priceValidationResult = new SimpleObjectProperty<>();
final ObjectProperty<InputValidator.ValidationResult> triggerPriceValidationResult = new SimpleObjectProperty<>(new InputValidator.ValidationResult(true));
final ObjectProperty<InputValidator.ValidationResult> volumeValidationResult = new SimpleObjectProperty<>();
final ObjectProperty<InputValidator.ValidationResult> buyerSecurityDepositValidationResult = new SimpleObjectProperty<>();
private ChangeListener<String> amountStringListener;
private ChangeListener<String> minAmountStringListener;
private ChangeListener<String> priceStringListener, marketPriceMarginStringListener;
private ChangeListener<String> volumeStringListener;
private ChangeListener<String> securityDepositStringListener;
private ChangeListener<Coin> amountAsCoinListener;
private ChangeListener<Coin> minAmountAsCoinListener;
private ChangeListener<Price> priceListener;
private ChangeListener<Volume> volumeListener;
private ChangeListener<Number> securityDepositAsDoubleListener;
private ChangeListener<Boolean> isWalletFundedListener;
private ChangeListener<String> errorMessageListener;
protected Offer offer;
private Timer timeoutTimer;
private boolean inputIsMarketBasedPrice;
private ChangeListener<Boolean> useMarketBasedPriceListener;
private boolean ignorePriceStringListener, ignoreVolumeStringListener, ignoreAmountStringListener, ignoreSecurityDepositStringListener;
private MarketPrice marketPrice;
final IntegerProperty marketPriceAvailableProperty = new SimpleIntegerProperty(-1);
private ChangeListener<Number> currenciesUpdateListener;
protected boolean syncMinAmountWithAmount = true;
private boolean makeOfferFromUnsignedAccountWarningDisplayed;
///////////////////////////////////////////////////////////////////////////////////////////
// Constructor, lifecycle
///////////////////////////////////////////////////////////////////////////////////////////
public MutableOfferViewModel(M dataModel,
FiatVolumeValidator fiatVolumeValidator,
FiatPriceValidator fiatPriceValidator,
AltcoinValidator altcoinValidator,
BtcValidator btcValidator,
BsqValidator bsqValidator,
SecurityDepositValidator securityDepositValidator,
PriceFeedService priceFeedService,
AccountAgeWitnessService accountAgeWitnessService,
Navigation navigation,
Preferences preferences,
@Named(FormattingUtils.BTC_FORMATTER_KEY) CoinFormatter btcFormatter,
BsqFormatter bsqFormatter,
OfferUtil offerUtil) {
super(dataModel);
this.fiatVolumeValidator = fiatVolumeValidator;
this.fiatPriceValidator = fiatPriceValidator;
this.altcoinValidator = altcoinValidator;
this.btcValidator = btcValidator;
this.bsqValidator = bsqValidator;
this.securityDepositValidator = securityDepositValidator;
this.priceFeedService = priceFeedService;
this.accountAgeWitnessService = accountAgeWitnessService;
this.navigation = navigation;
this.preferences = preferences;
this.btcFormatter = btcFormatter;
this.bsqFormatter = bsqFormatter;
this.offerUtil = offerUtil;
paymentLabel = Res.get("createOffer.fundsBox.paymentLabel", dataModel.shortOfferId);
if (dataModel.getAddressEntry() != null) {
addressAsString = dataModel.getAddressEntry().getAddressString();
}
createListeners();
}
@Override
public void activate() {
if (DevEnv.isDevMode()) {
UserThread.runAfter(() -> {
amount.set("0.001");
price.set("210000");
minAmount.set(amount.get());
onFocusOutPriceAsPercentageTextField(true, false);
applyMakerFee();
setAmountToModel();
setMinAmountToModel();
setPriceToModel();
dataModel.calculateVolume();
dataModel.calculateTotalToPay();
updateButtonDisableState();
updateSpinnerInfo();
}, 100, TimeUnit.MILLISECONDS);
}
addBindings();
addListeners();
updateButtonDisableState();
updateMarketPriceAvailable();
}
@Override
protected void deactivate() {
removeBindings();
removeListeners();
stopTimeoutTimer();
}
private void addBindings() {
if (dataModel.getDirection() == OfferDirection.BUY) {
volumeDescriptionLabel.bind(createStringBinding(
() -> Res.get("createOffer.amountPriceBox.buy.volumeDescription", dataModel.getTradeCurrencyCode().get()),
dataModel.getTradeCurrencyCode()));
} else {
volumeDescriptionLabel.bind(createStringBinding(
() -> Res.get("createOffer.amountPriceBox.sell.volumeDescription", dataModel.getTradeCurrencyCode().get()),
dataModel.getTradeCurrencyCode()));
}
volumePromptLabel.bind(createStringBinding(
() -> Res.get("createOffer.volume.prompt", dataModel.getTradeCurrencyCode().get()),
dataModel.getTradeCurrencyCode()));
totalToPay.bind(createStringBinding(() -> btcFormatter.formatCoinWithCode(dataModel.totalToPayAsCoinProperty().get()),
dataModel.totalToPayAsCoinProperty()));
tradeAmount.bind(createStringBinding(() -> btcFormatter.formatCoinWithCode(dataModel.getAmount().get()),
dataModel.getAmount()));
tradeCurrencyCode.bind(dataModel.getTradeCurrencyCode());
triggerPriceDescription.bind(createStringBinding(this::getTriggerPriceDescriptionLabel,
dataModel.getTradeCurrencyCode()));
percentagePriceDescription.bind(createStringBinding(this::getPercentagePriceDescription,
dataModel.getTradeCurrencyCode()));
}
private void removeBindings() {
totalToPay.unbind();
tradeAmount.unbind();
tradeCurrencyCode.unbind();
volumeDescriptionLabel.unbind();
volumePromptLabel.unbind();
triggerPriceDescription.unbind();
percentagePriceDescription.unbind();
}
private void createListeners() {
amountStringListener = (ov, oldValue, newValue) -> {
if (!ignoreAmountStringListener) {
if (isBtcInputValid(newValue).isValid) {
setAmountToModel();
dataModel.calculateVolume();
dataModel.calculateTotalToPay();
}
updateBuyerSecurityDeposit();
updateButtonDisableState();
}
};
minAmountStringListener = (ov, oldValue, newValue) -> {
if (isBtcInputValid(newValue).isValid)
setMinAmountToModel();
updateButtonDisableState();
};
priceStringListener = (ov, oldValue, newValue) -> {
updateMarketPriceAvailable();
final String currencyCode = dataModel.getTradeCurrencyCode().get();
if (!ignorePriceStringListener) {
if (isPriceInputValid(newValue).isValid) {
setPriceToModel();
dataModel.calculateVolume();
dataModel.calculateTotalToPay();
if (!inputIsMarketBasedPrice) {
if (marketPrice != null && marketPrice.isRecentExternalPriceAvailable()) {
double marketPriceAsDouble = marketPrice.getPrice();
try {
double priceAsDouble = ParsingUtils.parseNumberStringToDouble(price.get());
double relation = priceAsDouble / marketPriceAsDouble;
final OfferDirection compareDirection = CurrencyUtil.isCryptoCurrency(currencyCode) ?
OfferDirection.SELL :
OfferDirection.BUY;
double percentage = dataModel.getDirection() == compareDirection ? 1 - relation : relation - 1;
percentage = MathUtils.roundDouble(percentage, 4);
dataModel.setMarketPriceMargin(percentage);
marketPriceMargin.set(FormattingUtils.formatToPercent(percentage));
applyMakerFee();
} catch (NumberFormatException t) {
marketPriceMargin.set("");
new Popup().warning(Res.get("validation.NaN")).show();
}
} else {
log.debug("We don't have a market price. We use the static price instead.");
}
}
}
}
updateButtonDisableState();
};
marketPriceMarginStringListener = (ov, oldValue, newValue) -> {
if (inputIsMarketBasedPrice) {
try {
if (!newValue.isEmpty() && !newValue.equals("-")) {
double percentage = ParsingUtils.parsePercentStringToDouble(newValue);
if (percentage >= 1 || percentage <= -1) {
new Popup().warning(Res.get("popup.warning.tooLargePercentageValue") + "\n" +
Res.get("popup.warning.examplePercentageValue"))
.show();
} else {
final String currencyCode = dataModel.getTradeCurrencyCode().get();
MarketPrice marketPrice = priceFeedService.getMarketPrice(currencyCode);
if (marketPrice != null && marketPrice.isRecentExternalPriceAvailable()) {
percentage = MathUtils.roundDouble(percentage, 4);
double marketPriceAsDouble = marketPrice.getPrice();
final boolean isCryptoCurrency = CurrencyUtil.isCryptoCurrency(currencyCode);
final OfferDirection compareDirection = isCryptoCurrency ?
OfferDirection.SELL :
OfferDirection.BUY;
double factor = dataModel.getDirection() == compareDirection ?
1 - percentage :
1 + percentage;
double targetPrice = marketPriceAsDouble * factor;
int precision = isCryptoCurrency ?
Altcoin.SMALLEST_UNIT_EXPONENT : Fiat.SMALLEST_UNIT_EXPONENT;
// protect from triggering unwanted updates
ignorePriceStringListener = true;
price.set(FormattingUtils.formatRoundedDoubleWithPrecision(targetPrice, precision));
ignorePriceStringListener = false;
setPriceToModel();
dataModel.setMarketPriceMargin(percentage);
dataModel.calculateVolume();
dataModel.calculateTotalToPay();
updateButtonDisableState();
applyMakerFee();
} else {
marketPriceMargin.set("");
String id = "showNoPriceFeedAvailablePopup";
if (preferences.showAgain(id)) {
new Popup().warning(Res.get("popup.warning.noPriceFeedAvailable"))
.dontShowAgainId(id)
.show();
}
}
}
}
} catch (NumberFormatException t) {
log.error(t.toString());
t.printStackTrace();
new Popup().warning(Res.get("validation.NaN")).show();
} catch (Throwable t) {
log.error(t.toString());
t.printStackTrace();
new Popup().warning(Res.get("validation.inputError", t.toString())).show();
}
}
};
useMarketBasedPriceListener = (observable, oldValue, newValue) -> {
if (newValue)
priceValidationResult.set(new InputValidator.ValidationResult(true));
};
volumeStringListener = (ov, oldValue, newValue) -> {
if (!ignoreVolumeStringListener) {
if (isVolumeInputValid(newValue).isValid) {
setVolumeToModel();
setPriceToModel();
dataModel.calculateAmount();
dataModel.calculateTotalToPay();
}
updateButtonDisableState();
}
};
securityDepositStringListener = (ov, oldValue, newValue) -> {
if (!ignoreSecurityDepositStringListener) {
if (securityDepositValidator.validate(newValue).isValid) {
setBuyerSecurityDepositToModel();
dataModel.calculateTotalToPay();
}
updateButtonDisableState();
}
};
amountAsCoinListener = (ov, oldValue, newValue) -> {
if (newValue != null) {
amount.set(btcFormatter.formatCoin(newValue));
buyerSecurityDepositInBTC.set(btcFormatter.formatCoinWithCode(dataModel.getBuyerSecurityDepositAsCoin()));
} else {
amount.set("");
buyerSecurityDepositInBTC.set("");
}
applyMakerFee();
};
minAmountAsCoinListener = (ov, oldValue, newValue) -> {
if (newValue != null)
minAmount.set(btcFormatter.formatCoin(newValue));
else
minAmount.set("");
};
priceListener = (ov, oldValue, newValue) -> {
ignorePriceStringListener = true;
if (newValue != null)
price.set(FormattingUtils.formatPrice(newValue));
else
price.set("");
ignorePriceStringListener = false;
applyMakerFee();
};
volumeListener = (ov, oldValue, newValue) -> {
ignoreVolumeStringListener = true;
if (newValue != null)
volume.set(VolumeUtil.formatVolume(newValue));
else
volume.set("");
ignoreVolumeStringListener = false;
applyMakerFee();
};
securityDepositAsDoubleListener = (ov, oldValue, newValue) -> {
if (newValue != null) {
buyerSecurityDeposit.set(FormattingUtils.formatToPercent((double) newValue));
if (dataModel.getAmount().get() != null) {
buyerSecurityDepositInBTC.set(btcFormatter.formatCoinWithCode(dataModel.getBuyerSecurityDepositAsCoin()));
}
updateBuyerSecurityDeposit();
} else {
buyerSecurityDeposit.set("");
buyerSecurityDepositInBTC.set("");
}
};
isWalletFundedListener = (ov, oldValue, newValue) -> updateButtonDisableState();
currenciesUpdateListener = (observable, oldValue, newValue) -> {
updateMarketPriceAvailable();
updateButtonDisableState();
};
}
private void applyMakerFee() {
tradeFeeCurrencyCode.set(dataModel.isCurrencyForMakerFeeBtc() ? Res.getBaseCurrencyCode() : "BSQ");
tradeFeeDescription.set(DevEnv.isDaoActivated() ? Res.get("createOffer.tradeFee.descriptionBSQEnabled") :
Res.get("createOffer.tradeFee.descriptionBTCOnly"));
Coin makerFeeAsCoin = dataModel.getMakerFee();
if (makerFeeAsCoin == null) {
return;
}
isTradeFeeVisible.setValue(true);
tradeFee.set(getFormatterForMakerFee().formatCoin(makerFeeAsCoin));
tradeFeeInBtcWithFiat.set(OfferViewModelUtil.getTradeFeeWithFiatEquivalent(offerUtil,
dataModel.getMakerFeeInBtc(),
true,
btcFormatter));
tradeFeeInBsqWithFiat.set(OfferViewModelUtil.getTradeFeeWithFiatEquivalent(offerUtil,
dataModel.getMakerFeeInBsq(),
false,
bsqFormatter));
}
private void updateMarketPriceAvailable() {
marketPrice = priceFeedService.getMarketPrice(dataModel.getTradeCurrencyCode().get());
marketPriceAvailableProperty.set(marketPrice == null || !marketPrice.isExternallyProvidedPrice() ? 0 : 1);
dataModel.setMarketPriceAvailable(marketPrice != null && marketPrice.isExternallyProvidedPrice());
}
private void addListeners() {
// Bidirectional bindings are used for all input fields: amount, price, volume and minAmount
// We do volume/amount calculation during input, so user has immediate feedback
amount.addListener(amountStringListener);
minAmount.addListener(minAmountStringListener);
price.addListener(priceStringListener);
marketPriceMargin.addListener(marketPriceMarginStringListener);
dataModel.getUseMarketBasedPrice().addListener(useMarketBasedPriceListener);
volume.addListener(volumeStringListener);
buyerSecurityDeposit.addListener(securityDepositStringListener);
// Binding with Bindings.createObjectBinding does not work because of bi-directional binding
dataModel.getAmount().addListener(amountAsCoinListener);
dataModel.getMinAmount().addListener(minAmountAsCoinListener);
dataModel.getPrice().addListener(priceListener);
dataModel.getVolume().addListener(volumeListener);
dataModel.getBuyerSecurityDeposit().addListener(securityDepositAsDoubleListener);
// dataModel.feeFromFundingTxProperty.addListener(feeFromFundingTxListener);
dataModel.getIsBtcWalletFunded().addListener(isWalletFundedListener);
priceFeedService.updateCounterProperty().addListener(currenciesUpdateListener);
}
private void removeListeners() {
amount.removeListener(amountStringListener);
minAmount.removeListener(minAmountStringListener);
price.removeListener(priceStringListener);
marketPriceMargin.removeListener(marketPriceMarginStringListener);
dataModel.getUseMarketBasedPrice().removeListener(useMarketBasedPriceListener);
volume.removeListener(volumeStringListener);
buyerSecurityDeposit.removeListener(securityDepositStringListener);
// Binding with Bindings.createObjectBinding does not work because of bi-directional binding
dataModel.getAmount().removeListener(amountAsCoinListener);
dataModel.getMinAmount().removeListener(minAmountAsCoinListener);
dataModel.getPrice().removeListener(priceListener);
dataModel.getVolume().removeListener(volumeListener);
dataModel.getBuyerSecurityDeposit().removeListener(securityDepositAsDoubleListener);
//dataModel.feeFromFundingTxProperty.removeListener(feeFromFundingTxListener);
dataModel.getIsBtcWalletFunded().removeListener(isWalletFundedListener);
if (offer != null && errorMessageListener != null)
offer.getErrorMessageProperty().removeListener(errorMessageListener);
priceFeedService.updateCounterProperty().removeListener(currenciesUpdateListener);
}
///////////////////////////////////////////////////////////////////////////////////////////
// API
///////////////////////////////////////////////////////////////////////////////////////////
boolean initWithData(OfferDirection direction, TradeCurrency tradeCurrency) {
boolean result = dataModel.initWithData(direction, tradeCurrency);
if (dataModel.paymentAccount != null)
btcValidator.setMaxValue(dataModel.paymentAccount.getPaymentMethod().getMaxTradeLimitAsCoin(dataModel.getTradeCurrencyCode().get()));
btcValidator.setMaxTradeLimit(Coin.valueOf(dataModel.getMaxTradeLimit()));
btcValidator.setMinValue(Restrictions.getMinTradeAmount());
final boolean isBuy = dataModel.getDirection() == OfferDirection.BUY;
amountDescription = Res.get("createOffer.amountPriceBox.amountDescription",
isBuy ? Res.get("shared.buy") : Res.get("shared.sell"));
securityDepositValidator.setPaymentAccount(dataModel.paymentAccount);
validateAndSetBuyerSecurityDepositToModel();
buyerSecurityDeposit.set(FormattingUtils.formatToPercent(dataModel.getBuyerSecurityDeposit().get()));
buyerSecurityDepositLabel.set(getSecurityDepositLabel());
applyMakerFee();
return result;
}
///////////////////////////////////////////////////////////////////////////////////////////
// UI actions
///////////////////////////////////////////////////////////////////////////////////////////
void onPlaceOffer(Offer offer, Runnable resultHandler) {
errorMessage.set(null);
createOfferRequested = true;
if (timeoutTimer == null) {
timeoutTimer = UserThread.runAfter(() -> {
stopTimeoutTimer();
createOfferRequested = false;
errorMessage.set(Res.get("createOffer.timeoutAtPublishing"));
updateButtonDisableState();
updateSpinnerInfo();
resultHandler.run();
}, 60);
}
errorMessageListener = (observable, oldValue, newValue) -> {
if (newValue != null) {
stopTimeoutTimer();
createOfferRequested = false;
if (offer.getState() == Offer.State.OFFER_FEE_PAID)
errorMessage.set(newValue + Res.get("createOffer.errorInfo"));
else
errorMessage.set(newValue);
updateButtonDisableState();
updateSpinnerInfo();
resultHandler.run();
}
};
offer.errorMessageProperty().addListener(errorMessageListener);
dataModel.onPlaceOffer(offer, transaction -> {
stopTimeoutTimer();
resultHandler.run();
placeOfferCompleted.set(true);
errorMessage.set(null);
});
updateButtonDisableState();
updateSpinnerInfo();
}
public void onPaymentAccountSelected(PaymentAccount paymentAccount) {
dataModel.onPaymentAccountSelected(paymentAccount);
if (amount.get() != null)
amountValidationResult.set(isBtcInputValid(amount.get()));
btcValidator.setMaxValue(dataModel.paymentAccount.getPaymentMethod().getMaxTradeLimitAsCoin(dataModel.getTradeCurrencyCode().get()));
btcValidator.setMaxTradeLimit(Coin.valueOf(dataModel.getMaxTradeLimit()));
maybeShowMakeOfferToUnsignedAccountWarning();
securityDepositValidator.setPaymentAccount(paymentAccount);
}
public void onCurrencySelected(TradeCurrency tradeCurrency) {
dataModel.onCurrencySelected(tradeCurrency);
marketPrice = priceFeedService.getMarketPrice(dataModel.getTradeCurrencyCode().get());
marketPriceAvailableProperty.set(marketPrice == null || !marketPrice.isExternallyProvidedPrice() ? 0 : 1);
updateButtonDisableState();
}
void onShowPayFundsScreen(Runnable actionHandler) {
dataModel.updateEstimatedFeeAndTxVsize();
dataModel.requestTxFee(actionHandler);
showPayFundsScreenDisplayed.set(true);
updateSpinnerInfo();
}
void fundFromSavingsWallet() {
dataModel.fundFromSavingsWallet();
if (dataModel.getIsBtcWalletFunded().get()) {
updateButtonDisableState();
} else {
new Popup().warning(Res.get("shared.notEnoughFunds",
btcFormatter.formatCoinWithCode(dataModel.totalToPayAsCoinProperty().get()),
btcFormatter.formatCoinWithCode(dataModel.getTotalAvailableBalance())))
.actionButtonTextWithGoTo("navigation.funds.depositFunds")
.onAction(() -> navigation.navigateTo(MainView.class, FundsView.class, DepositView.class))
.show();
}
}
public void setIsCurrencyForMakerFeeBtc(boolean isCurrencyForMakerFeeBtc) {
dataModel.setPreferredCurrencyForMakerFeeBtc(isCurrencyForMakerFeeBtc);
applyMakerFee();
}
///////////////////////////////////////////////////////////////////////////////////////////
// Handle focus
///////////////////////////////////////////////////////////////////////////////////////////
// On focus out we do validation and apply the data to the model
void onFocusOutAmountTextField(boolean oldValue, boolean newValue) {
if (oldValue && !newValue) {
InputValidator.ValidationResult result = isBtcInputValid(amount.get());
amountValidationResult.set(result);
if (result.isValid) {
setAmountToModel();
ignoreAmountStringListener = true;
amount.set(btcFormatter.formatCoin(dataModel.getAmount().get()));
ignoreAmountStringListener = false;
dataModel.calculateVolume();
if (!dataModel.isMinAmountLessOrEqualAmount())
minAmount.set(amount.get());
else
amountValidationResult.set(result);
if (minAmount.get() != null)
minAmountValidationResult.set(isBtcInputValid(minAmount.get()));
} else if (amount.get() != null && btcValidator.getMaxTradeLimit() != null && btcValidator.getMaxTradeLimit().value == OfferRestrictions.TOLERATED_SMALL_TRADE_AMOUNT.value) {
amount.set(btcFormatter.formatCoin(btcValidator.getMaxTradeLimit()));
new Popup().information(Res.get("popup.warning.tradeLimitDueAccountAgeRestriction.buyer",
btcFormatter.formatCoinWithCode(OfferRestrictions.TOLERATED_SMALL_TRADE_AMOUNT),
Res.get("offerbook.warning.newVersionAnnouncement")))
.width(900)
.show();
}
// We want to trigger a recalculation of the volume
UserThread.execute(() -> {
onFocusOutVolumeTextField(true, false);
onFocusOutMinAmountTextField(true, false);
});
if (marketPriceMargin.get() == null && amount.get() != null && volume.get() != null) {
updateMarketPriceToManual();
}
}
}
public void onFocusOutMinAmountTextField(boolean oldValue, boolean newValue) {
if (oldValue && !newValue) {
InputValidator.ValidationResult result = isBtcInputValid(minAmount.get());
minAmountValidationResult.set(result);
if (result.isValid) {
Coin minAmountAsCoin = dataModel.getMinAmount().get();
syncMinAmountWithAmount = minAmountAsCoin != null && minAmountAsCoin.equals(dataModel.getAmount().get());
setMinAmountToModel();
dataModel.calculateMinVolume();
if (dataModel.getMinVolume().get() != null) {
InputValidator.ValidationResult minVolumeResult = isVolumeInputValid(
VolumeUtil.formatVolume(dataModel.getMinVolume().get()));
volumeValidationResult.set(minVolumeResult);
updateButtonDisableState();
}
this.minAmount.set(btcFormatter.formatCoin(minAmountAsCoin));
if (!dataModel.isMinAmountLessOrEqualAmount()) {
this.amount.set(this.minAmount.get());
} else {
minAmountValidationResult.set(result);
if (this.amount.get() != null)
amountValidationResult.set(isBtcInputValid(this.amount.get()));
}
} else {
syncMinAmountWithAmount = true;
}
maybeShowMakeOfferToUnsignedAccountWarning();
}
}
void onFocusOutTriggerPriceTextField(boolean oldValue, boolean newValue) {
if (oldValue && !newValue) {
onTriggerPriceTextFieldChanged();
}
}
public void onTriggerPriceTextFieldChanged() {
String triggerPriceAsString = triggerPrice.get();
// Error field does not update if there was an error and then another different error
// if not reset here. Not clear why...
triggerPriceValidationResult.set(new InputValidator.ValidationResult(true));
if (dataModel.getPrice().get() == null) // fix NPE @ bisq/issues/5166
return;
InputValidator.ValidationResult result = PriceUtil.isTriggerPriceValid(triggerPriceAsString,
dataModel.getPrice().get(),
dataModel.isSellOffer(),
dataModel.isFiatCurrency());
triggerPriceValidationResult.set(result);
updateButtonDisableState();
if (result.isValid) {
// In case of 0 or empty string we set the string to empty string and data value to 0
long triggerPriceAsLong = PriceUtil.getMarketPriceAsLong(triggerPriceAsString, dataModel.getCurrencyCode());
dataModel.setTriggerPrice(triggerPriceAsLong);
if (dataModel.getTriggerPrice() == 0) {
triggerPrice.set("");
} else {
triggerPrice.set(PriceUtil.formatMarketPrice(dataModel.getTriggerPrice(), dataModel.getCurrencyCode()));
}
}
}
void onFixPriceToggleChange(boolean fixedPriceSelected) {
inputIsMarketBasedPrice = !fixedPriceSelected;
updateButtonDisableState();
if (!fixedPriceSelected) {
onTriggerPriceTextFieldChanged();
}
}
void onFocusOutPriceTextField(boolean oldValue, boolean newValue) {
if (oldValue && !newValue) {
InputValidator.ValidationResult result = isPriceInputValid(price.get());
priceValidationResult.set(result);
if (result.isValid) {
setPriceToModel();
ignorePriceStringListener = true;
if (dataModel.getPrice().get() != null)
price.set(FormattingUtils.formatPrice(dataModel.getPrice().get()));
ignorePriceStringListener = false;
dataModel.calculateVolume();
dataModel.calculateAmount();
applyMakerFee();
}
// We want to trigger a recalculation of the volume and minAmount
UserThread.execute(() -> {
onFocusOutVolumeTextField(true, false);
triggerFocusOutOnAmountFields();
});
}
}
public void triggerFocusOutOnAmountFields() {
onFocusOutAmountTextField(true, false);
onFocusOutMinAmountTextField(true, false);
}
public void onFocusOutPriceAsPercentageTextField(boolean oldValue, boolean newValue) {
inputIsMarketBasedPrice = !oldValue && newValue;
if (oldValue && !newValue) {
if (marketPriceMargin.get() == null) {
// field wasn't set manually
inputIsMarketBasedPrice = true;
}
marketPriceMargin.set(FormattingUtils.formatRoundedDoubleWithPrecision(dataModel.getMarketPriceMargin() * 100, 2));
}
// We want to trigger a recalculation of the volume, as well as update trigger price validation
UserThread.execute(() -> {
onFocusOutVolumeTextField(true, false);
onTriggerPriceTextFieldChanged();
});
}
void onFocusOutVolumeTextField(boolean oldValue, boolean newValue) {
if (oldValue && !newValue) {
InputValidator.ValidationResult result = isVolumeInputValid(volume.get());
volumeValidationResult.set(result);
if (result.isValid) {
setVolumeToModel();
ignoreVolumeStringListener = true;
Volume volume = dataModel.getVolume().get();
if (volume != null) {
// For HalCash we want multiple of 10 EUR
if (dataModel.isUsingHalCashAccount())
volume = VolumeUtil.getAdjustedVolumeForHalCash(volume);
else if (CurrencyUtil.isFiatCurrency(tradeCurrencyCode.get()))
volume = VolumeUtil.getRoundedFiatVolume(volume);
this.volume.set(VolumeUtil.formatVolume(volume));
}
ignoreVolumeStringListener = false;
dataModel.calculateAmount();
if (!dataModel.isMinAmountLessOrEqualAmount()) {
minAmount.set(amount.getValue());
} else {
if (amount.get() != null)
amountValidationResult.set(isBtcInputValid(amount.get()));
// We only check minAmountValidationResult if amountValidationResult is valid, otherwise we would get
// triggered a close of the popup when the minAmountValidationResult is applied
if (amountValidationResult.getValue() != null && amountValidationResult.getValue().isValid && minAmount.get() != null)
minAmountValidationResult.set(isBtcInputValid(minAmount.get()));
}
}
if (marketPriceMargin.get() == null && amount.get() != null && volume.get() != null) {
updateMarketPriceToManual();
}
}
}
void onFocusOutBuyerSecurityDepositTextField(boolean oldValue, boolean newValue) {
if (oldValue && !newValue) {
InputValidator.ValidationResult result = securityDepositValidator.validate(buyerSecurityDeposit.get());
buyerSecurityDepositValidationResult.set(result);
if (result.isValid) {
double defaultSecurityDeposit = Restrictions.getDefaultBuyerSecurityDepositAsPercent();
String key = "buyerSecurityDepositIsLowerAsDefault";
double depositAsDouble = ParsingUtils.parsePercentStringToDouble(buyerSecurityDeposit.get());
if (preferences.showAgain(key) && depositAsDouble < defaultSecurityDeposit) {
String postfix = dataModel.isBuyOffer() ?
Res.get("createOffer.tooLowSecDeposit.makerIsBuyer") :
Res.get("createOffer.tooLowSecDeposit.makerIsSeller");
new Popup()
.warning(Res.get("createOffer.tooLowSecDeposit.warning",
FormattingUtils.formatToPercentWithSymbol(defaultSecurityDeposit)) + "\n\n" + postfix)
.width(800)
.actionButtonText(Res.get("createOffer.resetToDefault"))
.onAction(() -> {
dataModel.setBuyerSecurityDeposit(defaultSecurityDeposit);
ignoreSecurityDepositStringListener = true;
buyerSecurityDeposit.set(FormattingUtils.formatToPercent(dataModel.getBuyerSecurityDeposit().get()));
ignoreSecurityDepositStringListener = false;
})
.closeButtonText(Res.get("createOffer.useLowerValue"))
.onClose(this::applyBuyerSecurityDepositOnFocusOut)
.dontShowAgainId(key)
.show();
} else {
applyBuyerSecurityDepositOnFocusOut();
}
}
}
}
private void applyBuyerSecurityDepositOnFocusOut() {
setBuyerSecurityDepositToModel();
ignoreSecurityDepositStringListener = true;
buyerSecurityDeposit.set(FormattingUtils.formatToPercent(dataModel.getBuyerSecurityDeposit().get()));
ignoreSecurityDepositStringListener = false;
}
///////////////////////////////////////////////////////////////////////////////////////////
// Getters
///////////////////////////////////////////////////////////////////////////////////////////
public boolean isPriceInRange() {
if (marketPriceMargin.get() != null && !marketPriceMargin.get().isEmpty()) {
if (Math.abs(ParsingUtils.parsePercentStringToDouble(marketPriceMargin.get())) > preferences.getMaxPriceDistanceInPercent()) {
displayPriceOutOfRangePopup();
return false;
} else {
return true;
}
} else {
return true;
}
}
private void displayPriceOutOfRangePopup() {
Popup popup = new Popup();
popup.warning(Res.get("createOffer.priceOutSideOfDeviation",
FormattingUtils.formatToPercentWithSymbol(preferences.getMaxPriceDistanceInPercent())))
.actionButtonText(Res.get("createOffer.changePrice"))
.onAction(popup::hide)
.closeButtonTextWithGoTo("navigation.settings.preferences")
.onClose(() -> navigation.navigateTo(MainView.class, SettingsView.class, PreferencesView.class))
.show();
}
CoinFormatter getBtcFormatter() {
return btcFormatter;
}
public boolean isSellOffer() {
return dataModel.getDirection() == OfferDirection.SELL;
}
public TradeCurrency getTradeCurrency() {
return dataModel.getTradeCurrency();
}
public String getTradeAmount() {
return OfferViewModelUtil.getTradeFeeWithFiatEquivalent(offerUtil,
dataModel.getAmount().get(),
true,
btcFormatter);
}
public String getSecurityDepositLabel() {
return Preferences.USE_SYMMETRIC_SECURITY_DEPOSIT ? Res.get("createOffer.setDepositForBothTraders") :
dataModel.isBuyOffer() ? Res.get("createOffer.setDepositAsBuyer") : Res.get("createOffer.setDeposit");
}