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Faces Core
Facelets
Extensions

f:convertNumber

The f:convertNumber Facelet tag exposes the functionality of a NumberConverter inside Facelet views.

General Usage

The type attribute can be set to "currency", "number", or "percent" in order to convert different types of numbers. 

3.14

Source Code

<ui:composition xmlns="http://www.w3.org/1999/xhtml" xmlns:f="http://xmlns.jcp.org/jsf/core"
xmlns:ui="http://xmlns.jcp.org/jsf/facelets" xmlns:h="http://xmlns.jcp.org/jsf/html">
<h:form>
<h:inputText id="number" converterMessage="#{i18n['converter-message']}"
value="#{converterModelBean.number}">
<f:convertNumber maxFractionDigits="2" />
</h:inputText>
<br />
<h:message for="number" />
<hr />
<h:commandButton value="#{i18n['submit']}">
<f:ajax render="@form" execute="@form" />
</h:commandButton>
<h:outputText id="modelValue" value="#{converterModelBean.number}">
<f:convertNumber maxFractionDigits="2" />
</h:outputText>
</h:form>
</ui:composition>
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@ManagedBean
@RequestScoped
public class ConverterModelBean {
@ManagedProperty(value = "#{countryService}")
private CountryService countryService;
// Private properties
private Country country;
private double number = 3.141516;
public Country getCountry() {
return country;
}
public CountryService getCountryService() {
return countryService;
}
public double getNumber() {
return number;
}
@PostConstruct
public void postConstruct() {
this.country = countryService.getAllCountries().get(0);
}
public void setCountry(Country country) {
this.country = country;
}
public void setCountryService(CountryService countryService) {
this.countryService = countryService;
}
public void setNumber(double number) {
this.number = number;
}
}
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Liferay Faces Alloy 4.1.1 + Liferay Faces Bridge Implementation 5.0.0 + Showcase Common 4.0.0 + Liferay Faces Util 3.4.1 + Mojarra 2.2.20