h:inputTextarea

HtmlInputTextarea is a UIInput component that renders a field for editing multi-line text.

General Usage

The value attribute can be bound to a model bean property via EL.

Source Code

  1. <ui:composition xmlns="http://www.w3.org/1999/xhtml"
  2. 	xmlns:f="http://xmlns.jcp.org/jsf/core" xmlns:h="http://xmlns.jcp.org/jsf/html"
  3. 	xmlns:ui="http://xmlns.jcp.org/jsf/facelets">
  4.  
  5. 	<h:form>
  6. 		<h:inputTextarea id="textarea" label="#{i18n['text-field']}" 
  7. 			required="#{showcaseModelBean.selectedComponent.required}" value="#{inputTextModelBean.text}" />
  8. 		<h:message for="textarea" />
  9. 		<hr />
  10. 		<h:commandButton action="#{inputTextBackingBean.submit}" value="#{i18n['submit']}">
  11. 			<f:ajax execute="@form" render="@form" />
  12. 		</h:commandButton>
  13. 		<h:outputText id="modelValue" value="#{inputTextModelBean.text}" />
  14. 	</h:form>
  15.  
  16. </ui:composition>
  1. @ManagedBean
  2. @RequestScoped
  3. public class InputTextModelBean {
  4.  
  5. 	private Date date = new GregorianCalendar().getTime();
  6. 	private String text;
  7.  
  8. 	public Date getDate() {
  9. 		return date;
  10. 	}
  11.  
  12. 	public String getText() {
  13. 		return text;
  14. 	}
  15.  
  16. 	public void setDate(Date date) {
  17. 		this.date = date;
  18. 	}
  19.  
  20. 	public void setText(String text) {
  21. 		this.text = text;
  22. 	}
  23. }
  1. @ManagedBean
  2. @RequestScoped
  3. public class InputTextBackingBean {
  4.  
  5. 	private static final Logger logger = LoggerFactory.getLogger(InputTextBackingBean.class);
  6.  
  7. 	@ManagedProperty(value = "#{inputTextModelBean}")
  8. 	private InputTextModelBean inputTextModelBean;
  9.  
  10. 	public void emailAddressValidator(FacesContext facesContext, UIComponent uiComponent, Object value)
  11. 		throws ValidatorException {
  12.  
  13. 		if (value != null) {
  14.  
  15. 			if (!value.toString().matches(".+[@].+[.].+")) {
  16. 				FacesMessage facesMessage = new FacesMessage();
  17. 				facesMessage.setSeverity(FacesMessage.SEVERITY_ERROR);
  18. 				throw new ValidatorException(facesMessage);
  19. 			}
  20. 		}
  21. 	}
  22.  
  23. 	public void setInputTextModelBean(InputTextModelBean inputTextModelBean) {
  24. 		this.inputTextModelBean = inputTextModelBean;
  25. 	}
  26.  
  27. 	public void submit() {
  28.  
  29. 		Object value = inputTextModelBean.getText();
  30.  
  31. 		if (value == null) {
  32. 			value = inputTextModelBean.getDate();
  33. 		}
  34.  
  35. 		logger.info("You entered: " + value);
  36. 	}
  37.  
  38. 	public void valueChangeListener(ValueChangeEvent valueChangeEvent) {
  39.  
  40. 		FacesContext facesContext = FacesContext.getCurrentInstance();
  41. 		PhaseId phaseId = facesContext.getCurrentPhaseId();
  42. 		logger.debug("valueChangeListener: phaseId=[{0}]", phaseId.toString());
  43.  
  44. 		String phaseName = phaseId.toString();
  45. 		FacesMessage facesMessage = new FacesMessage("The valueChangeListener method was called during the " +
  46. 				phaseName + " phase of the JSF lifecycle.");
  47. 		facesContext.addMessage(null, facesMessage);
  48. 	}
  49. }
Liferay Faces Bridge Implementation 5.0.0 + Showcase Common 3.1.1 + Liferay Faces Util 3.4.1 + Mojarra 2.2.20