org.teamapps.ux.component.field.multicurrency.CurrencyField Maven / Gradle / Ivy
/*-
* ========================LICENSE_START=================================
* TeamApps
* ---
* Copyright (C) 2014 - 2023 TeamApps.org
* ---
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* =========================LICENSE_END==================================
*/
package org.teamapps.ux.component.field.multicurrency;
import com.ibm.icu.util.ULocale;
import org.teamapps.dto.*;
import org.teamapps.event.Event;
import org.teamapps.ux.component.field.AbstractField;
import org.teamapps.ux.component.field.SpecialKey;
import org.teamapps.ux.component.field.TextInputHandlingField;
import org.teamapps.ux.component.field.multicurrency.value.CurrencyUnit;
import org.teamapps.ux.component.field.multicurrency.value.CurrencyValue;
import org.teamapps.ux.session.SessionContext;
import java.math.BigDecimal;
import java.util.List;
import java.util.Locale;
import java.util.Optional;
import java.util.stream.Collectors;
public class CurrencyField extends AbstractField implements TextInputHandlingField {
public final Event onTextInput = new Event<>();
public final Event onSpecialKeyPressed = new Event<>();
private ULocale locale = SessionContext.current().getULocale();
private List currencies;
/**
* If this is >= 0 it will overwrite the precision of the currencies.
*/
private int fixedPrecision = -1;
private boolean alphabeticKeysQueryEnabled = true;
/**
* If true, the currency indicator is on the left of the amount. If false, it is on the right of the amount.
*/
private boolean currencyBeforeAmount;
/**
* Whether to show the currency symbol additionally to the currency code.
*/
private boolean currencySymbolsEnabled = true;
public CurrencyField() {
this(CurrencyUnit.getAllAvailableFromJdk());
}
public CurrencyField(List currencies) {
this.currencies = currencies;
}
@Override
public UiField createUiComponent() {
UiCurrencyField field = new UiCurrencyField();
mapAbstractFieldAttributesToUiField(field);
field.setCurrencyUnits(currencies.stream()
.map(unit -> unit.toUiCurrencyUnit(locale.toLocale()))
.collect(Collectors.toList()));
field.setFixedPrecision(fixedPrecision);
field.setShowCurrencyBeforeAmount(currencyBeforeAmount);
field.setShowCurrencySymbol(currencySymbolsEnabled);
field.setAlphaKeysQueryForCurrency(alphabeticKeysQueryEnabled);
field.setLocale(locale.toLanguageTag());
return field;
}
@Override
public void handleUiEvent(UiEvent event) {
super.handleUiEvent(event);
defaultHandleTextInputEvent(event);
}
public List getCurrencies() {
return currencies;
}
public CurrencyField setCurrencies(List currencies) {
this.currencies = currencies;
queueCommandIfRendered(() -> new UiCurrencyField.SetCurrencyUnitsCommand(getId(), currencies != null ? currencies.stream()
.map(unit -> unit.toUiCurrencyUnit(locale.toLocale()))
.collect(Collectors.toList()) : null));
return this;
}
@Override
public Object convertUxValueToUiValue(CurrencyValue currencyValue) {
return currencyValue != null ? currencyValue.toUiCurrencyValue(locale.toLocale()) : null;
}
@Override
public CurrencyValue convertUiValueToUxValue(Object value) {
if (value == null) {
return null;
} else if (value instanceof UiCurrencyValue) {
UiCurrencyValue uiCurrencyValue = (UiCurrencyValue) value;
String uiAmount = uiCurrencyValue.getAmount();
BigDecimal uxAmount = uiAmount != null ? new BigDecimal(uiAmount) : null;
UiCurrencyUnit uiCurrencyUnit = uiCurrencyValue.getCurrencyUnit();
CurrencyUnit uxCurrencyUnit;
if (uiCurrencyUnit != null) {
uxCurrencyUnit = currencies.stream()
.filter(cu -> cu.getCode().equals(uiCurrencyUnit.getCode()) && cu.getFractionDigits() == uiCurrencyUnit.getFractionDigits())
.findFirst()
.orElseGet(() -> CurrencyUnit.from(uiCurrencyUnit.getCode(), uiCurrencyUnit.getFractionDigits(), uiCurrencyUnit.getName(), uiCurrencyUnit.getSymbol()));
} else {
uxCurrencyUnit = null;
}
return new CurrencyValue(uxCurrencyUnit, uxAmount);
} else {
throw new IllegalArgumentException("Unknown value type for CurrencyField: " + value.getClass().getCanonicalName());
}
}
public Optional getCurrency() {
CurrencyValue value = getValue();
return value != null ? value.getCurrency() : Optional.empty();
}
public void setCurrency(CurrencyUnit currencyUnit) {
CurrencyValue value = getValue();
setValue(value != null ? value.withCurrencyUnit(currencyUnit) : new CurrencyValue(currencyUnit, null));
}
public Optional getAmount() {
CurrencyValue value = getValue();
return value != null ? value.getAmount() : Optional.empty();
}
public void setAmount(BigDecimal amount) {
CurrencyValue value = getValue();
setValue(value != null ? value.withAmount(amount) : new CurrencyValue(null, amount));
}
public int getFixedPrecision() {
return fixedPrecision;
}
public boolean isCurrencyBeforeAmount() {
return currencyBeforeAmount;
}
public CurrencyField setCurrencyBeforeAmount(boolean currencyBeforeAmount) {
this.currencyBeforeAmount = currencyBeforeAmount;
queueCommandIfRendered(() -> new UiCurrencyField.SetShowCurrencyBeforeAmountCommand(getId(), currencyBeforeAmount));
return this;
}
public boolean isCurrencySymbolsEnabled() {
return currencySymbolsEnabled;
}
public CurrencyField setCurrencySymbolsEnabled(boolean currencySymbolsEnabled) {
this.currencySymbolsEnabled = currencySymbolsEnabled;
queueCommandIfRendered(() -> new UiCurrencyField.SetShowCurrencySymbolCommand(getId(), currencySymbolsEnabled));
return this;
}
public boolean isAlphabeticKeysQueryEnabled() {
return alphabeticKeysQueryEnabled;
}
public void setFixedPrecision(int fixedPrecision) {
this.fixedPrecision = fixedPrecision;
queueCommandIfRendered(() -> new UiCurrencyField.SetFixedPrecisionCommand(getId(), fixedPrecision));
}
public void setAlphabeticKeysQueryEnabled(boolean alphabeticKeysQueryEnabled) {
boolean changed = alphabeticKeysQueryEnabled != this.alphabeticKeysQueryEnabled;
this.alphabeticKeysQueryEnabled = alphabeticKeysQueryEnabled;
if (changed) {
reRenderIfRendered();
}
}
public Locale getLocale() {
return locale.toLocale();
}
public ULocale getULocale() {
return locale;
}
public void setLocale(Locale locale) {
setULocale(ULocale.forLocale(locale));
}
public void setULocale(ULocale locale) {
this.locale = locale;
setCurrencies(currencies);
queueCommandIfRendered(() -> new UiCurrencyField.SetLocaleCommand(getId(), locale.toLanguageTag()));
}
@Override
public Event onTextInput() {
return onTextInput;
}
@Override
public Event onSpecialKeyPressed() {
return onSpecialKeyPressed;
}
}