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June 4, 2015 18:22
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JSF dynamic <ui:include> problem
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| <?xml version="1.0" encoding="UTF-8"?> | |
| <html xmlns="http://www.w3.org/1999/xhtml" | |
| xmlns:h="http://java.sun.com/jsf/html" | |
| xmlns:composite="http://java.sun.com/jsf/composite" | |
| > | |
| <composite:interface> | |
| </composite:interface> | |
| <composite:implementation> | |
| <p> | |
| <h:outputText id="outputText" value="OutputText!" /> | |
| </p> | |
| </composite:implementation> | |
| </html> |
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| <ui:fragment xmlns="http://www.w3.org/1999/xhtml" | |
| xmlns:ui="http://java.sun.com/jsf/facelets" | |
| xmlns:components="http://xmlns.jcp.org/jsf/composite/components" | |
| > | |
| <components:comp id="includedComponent" /> | |
| </ui:fragment> |
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| <ui:fragment xmlns="http://www.w3.org/1999/xhtml" | |
| xmlns:ui="http://java.sun.com/jsf/facelets" | |
| xmlns:components="http://xmlns.jcp.org/jsf/composite/components" | |
| > | |
| </ui:fragment> |
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| <?xml version="1.0" encoding="UTF-8"?> | |
| <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" | |
| "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> | |
| <html xmlns="http://www.w3.org/1999/xhtml" | |
| xmlns:h="http://xmlns.jcp.org/jsf/html" | |
| xmlns:ui="http://xmlns.jcp.org/jsf/facelets" | |
| xmlns:jsf="http://xmlns.jcp.org/jsf" | |
| xmlns:components="http://xmlns.jcp.org/jsf/composite/components" | |
| xmlns:f="http://xmlns.jcp.org/jsf/core"> | |
| <h:body> | |
| <h:form> | |
| <h:commandButton value="Toggle include!" actionListener="#{includeBean.show}" /> | |
| </h:form> | |
| <fieldset jsf:id="dynamicInclude"> | |
| <legend>Here we include a composite component dynamically.</legend> | |
| <p>Currently including: #{includeBean.facelet}</p> | |
| <ui:include src="#{includeBean.facelet}" /> | |
| </fieldset> | |
| <fieldset jsf:id="problem"> | |
| <legend>But an outputText inside this component gets duplicated!</legend> | |
| <components:comp id="notIncluded" /> | |
| </fieldset> | |
| </h:body> | |
| </html> |
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| <?xml version="1.0" encoding="UTF-8"?> | |
| <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" | |
| "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> | |
| <html xmlns="http://www.w3.org/1999/xhtml" | |
| xmlns:h="http://xmlns.jcp.org/jsf/html" | |
| xmlns:ui="http://xmlns.jcp.org/jsf/facelets" | |
| xmlns:jsf="http://xmlns.jcp.org/jsf" | |
| xmlns:components="http://xmlns.jcp.org/jsf/composite/components" | |
| xmlns:f="http://xmlns.jcp.org/jsf/core"> | |
| <h:body> | |
| <h:form> | |
| <h:commandButton value="Toggle include!" actionListener="#{includeBean.show}" /> | |
| </h:form> | |
| <fieldset jsf:id="problem"> | |
| <legend>Here we have a composite component. It is not affected by the dynamic include below.</legend> | |
| <components:comp id="notIncluded" /> | |
| </fieldset> | |
| <fieldset jsf:id="dynamicInclude"> | |
| <legend>Here we include a composite component dynamically.</legend> | |
| <p>Currently including: #{includeBean.facelet}</p> | |
| <ui:include src="#{includeBean.facelet}" /> | |
| </fieldset> | |
| </h:body> | |
| </html> |
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| import javax.faces.bean.SessionScoped; | |
| import javax.faces.view.ViewScoped; | |
| import javax.inject.Named; | |
| import java.io.Serializable; | |
| /** | |
| * @author Kari | |
| */ | |
| @Named | |
| @ViewScoped | |
| public class IncludeBean implements Serializable { | |
| private boolean include; | |
| public void show() { | |
| include = !include; | |
| } | |
| public String getFacelet() { | |
| return include ? "/resources/includes/componentInclude.xhtml" : "/resources/includes/emptyInclude.xhtml"; | |
| } | |
| } |
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