JSF Showcase

f:validateLength

The f:validateLength Facelet tag exposes the functionality of a LengthValidator inside Facelet views.

General Usage

The minimum and maximum attributes can be used to specify the length limits for an input value.


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>
		<label class="control-label">#{i18n.replace('please-enter-between-x-and-x-characters', 5, 9)}</label>
		<h:inputText id="length" value="#{inputTextModelBean.text}" label="#{i18n['f-validatelength-label']}">
			<f:validateLength maximum="9" minimum="5" />
		</h:inputText>
		<br />
		<h:message for="length" />
		<hr />
		<h:commandButton value="#{i18n['submit']}">
			<f:ajax	execute="@form" render="@form" />
		</h:commandButton>
		<h:outputText value="#{inputTextModelBean.text}" />
	</h:form>

</ui:composition>
@ManagedBean
@RequestScoped
public class InputTextModelBean {

	private Date date = new GregorianCalendar().getTime();
	private String text;

	public Date getDate() {
		return date;
	}

	public String getText() {
		return text;
	}

	public void setDate(Date date) {
		this.date = date;
	}

	public void setText(String text) {
		this.text = text;
	}
}
Liferay Faces Bridge Implementation 4.0.0 + Showcase Common 3.0.0 + Liferay Faces Util 3.0.1-SNAPSHOT + Mojarra 2.2.13