Layout.java

package org.appfuse.webapp.components;

import org.apache.tapestry5.BindingConstants;
import org.apache.tapestry5.Block;
import org.apache.tapestry5.ComponentResources;
import org.apache.tapestry5.annotations.Import;
import org.apache.tapestry5.annotations.Parameter;
import org.apache.tapestry5.annotations.Property;
import org.apache.tapestry5.ioc.Messages;
import org.apache.tapestry5.ioc.annotations.Inject;
import org.apache.tapestry5.ioc.services.SymbolSource;
import org.apache.tapestry5.services.AssetSource;
import org.apache.tapestry5.services.Context;
import org.apache.tapestry5.services.Environment;
import org.apache.tapestry5.services.PageRenderLinkSource;
import org.apache.tapestry5.services.javascript.JavaScriptSupport;
import org.appfuse.webapp.services.SecurityContext;


/**
 * Global Layout component
 *
 * @author Serge Eby
 * @version $Id: Layout.java 5 2008-08-30 09:59:21Z serge.eby $
 */

@Import(stack = {"core"}, module = {"bootstrap/collapse", "bootstrap/dropdown", "bootstrap/modal"},
    stylesheet = {"classpath:/META-INF/resources/webjars/bootswatch-spacelab/3.3.1+2/css/bootstrap.min.css",
        "app/layout.css", "app/t5-override.css",
    })
public class Layout {

    @Property
    @Parameter(required = true, defaultPrefix = BindingConstants.MESSAGE)
    private String title;

    @Property
    @Parameter(defaultPrefix = BindingConstants.MESSAGE)
    private String heading;

    @Property
    @Parameter(defaultPrefix = BindingConstants.LITERAL)
    private String menu;

    @Property
    @Parameter(defaultPrefix = BindingConstants.LITERAL)
    private String bodyId;

    @Property
    @Parameter(defaultPrefix = BindingConstants.LITERAL)
    private String bodyClass;

    @Parameter(defaultPrefix = BindingConstants.LITERAL)
    private Block sidebar;

    @Inject
    private Environment environment;

    @Inject
    private Context context;

    @Inject
    private Messages messages;

    @Inject
    private SecurityContext securityContext;

    @Inject
    private ComponentResources resources;

    @Inject
    private PageRenderLinkSource linkSource;

    @Inject
    private JavaScriptSupport jsSupport;

    @Inject
    private AssetSource assetSource;

    @Inject
    private SymbolSource symbolSource;

    @Inject
    private Block adminMenuBlock;

    public boolean isLoggedIn() {
        return securityContext.isLoggedIn();
    }

    public Block getSidebar() {
        if ("AdminMenu".equals(menu) && securityContext.isAdmin()) {
            return adminMenuBlock;
        }
        return null;
    }

    public boolean isAdminMenu() {
        return "AdminMenu".equals(menu);
    }

    public String getCurrentPage() {
        return resources.getPageName().toLowerCase();
    }
}