ICEfaces Showcase

The icecore:navigationNotifier component will notify the application when the page shown in the browser was rendered as a result of a browser navigation by using 'back' or 'forward' browser buttons.

Page A

Navigate to the other page

navigationNotifier.xhtml

// MPL License text (see http://www.mozilla.org/MPL/)

<ui:composition xmlns="http://www.w3.org/1999/xhtml"
                xmlns:h="http://java.sun.com/jsf/html"
                xmlns:f="http://java.sun.com/jsf/core"
                xmlns:c="http://java.sun.com/jsp/jstl/core"
                xmlns:ace="http://www.icefaces.org/icefaces/components"
                xmlns:icecore="http://www.icefaces.org/icefaces/core"
                xmlns:ui="http://java.sun.com/jsf/facelets"
                template="/resources/templates/content-template.xhtml">
    <ui:param name="title" value="#{msgs['example.core.navigationNotifier.title']}"/>
    <ui:param name="description" value="#{msgs['example.core.navigationNotifier.description']}"/>
    <ui:param name="resourceValue" value="#{navigationNotifierBean.exampleResource}"/>

    <ui:param name="wikiResources" value="#{navigationNotifierResources.wikiResources}"/>
    <ui:param name="tldResources" value="#{navigationNotifierResources.tldResources}"/>

    <ui:define name="example">
        <h4>Page A</h4>
        <a id="link" href="resources/examples/core/navigationNotifier/navigation-notifier-next.jsf" style="border: 1px solid grey;">Navigate
            to the other page</a>
        <h:form>
            <icecore:navigationNotifier action="#{navigationNotifierViewScopeBean.navigationDetectedEvent}"/>
        </h:form>
        <ace:panel id="result" rendered="#{navigationNotifierViewScopeBean.navigationDetected}">
            Back/forward navigation detected!
        </ace:panel>
    </ui:define>
</ui:composition>

NavigationNotifierBean.java

/* MPL License text (see http://www.mozilla.org/MPL/) */

package org.icefaces.samples.showcase.example.core.navigationNotifier;

import org.icefaces.samples.showcase.metadata.annotation.*;
import org.icefaces.samples.showcase.metadata.context.ComponentExampleImpl;

import javax.annotation.PostConstruct;
import javax.faces.bean.CustomScoped;
import javax.faces.bean.ManagedBean;
import java.io.Serializable;

@ComponentExample(
        title = "example.core.navigationNotifier.title",
        description = "example.core.navigationNotifier.description",
        example = "/resources/examples/core/navigationNotifier/navigationNotifier.xhtml"
)
@ExampleResources(
        resources ={
            // xhtml
            @ExampleResource(type = ResourceType.xhtml,
                    title="navigationNotifier.xhtml",
                    resource = "/resources/examples/core/navigationNotifier/navigationNotifier.xhtml"),
            // Java Source
            @ExampleResource(type = ResourceType.java,
                    title="NavigationNotifierBean.java",
                    resource = "/WEB-INF/classes/org/icefaces/samples/showcase"+
                    "/example/core/navigationNotifier/NavigationNotifierBean.java")
        }
)
@Menu(
    title = "menu.core.navigationNotifier.subMenu.title",
    menuLinks = {
            @MenuLink(title = "menu.core.navigationNotifier.subMenu.main",
                    isDefault = true,
                    exampleBeanName = NavigationNotifierBean.BEAN_NAME)
    }
)
@ManagedBean(name = NavigationNotifierBean.BEAN_NAME)
@CustomScoped(value = "#{window}")
public class NavigationNotifierBean extends ComponentExampleImpl<NavigationNotifierBean> implements Serializable {
    public static final String BEAN_NAME = "navigationNotifierBean";
    public String getBeanName() { return BEAN_NAME; }

    public NavigationNotifierBean() {
        super(NavigationNotifierBean.class);
    }

    @PostConstruct
    public void initMetaData() {
        super.initMetaData();
    }
}

ICE Core

WIKI Documentation

TLD Documentation

Page A

navigationNotifier.xhtml

NavigationNotifierBean.java