org.obiba.onyx.webapp.administration.page.AdministrationPage.java Source code

Introduction

Here is the source code for org.obiba.onyx.webapp.administration.page.AdministrationPage.java

Source

/*******************************************************************************
 * Copyright 2008(c) The OBiBa Consortium. All rights reserved.
 * 
 * This program and the accompanying materials
 * are made available under the terms of the GNU Public License v3.0.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 ******************************************************************************/
package org.obiba.onyx.webapp.administration.page;

import java.util.ArrayList;
import java.util.List;

import org.apache.wicket.AttributeModifier;
import org.apache.wicket.Component;
import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.ajax.markup.html.AjaxLink;
import org.apache.wicket.authorization.Action;
import org.apache.wicket.authorization.strategies.role.annotations.AuthorizeAction;
import org.apache.wicket.authorization.strategies.role.annotations.AuthorizeInstantiation;
import org.apache.wicket.model.Model;
import org.apache.wicket.protocol.http.WebApplication;
import org.apache.wicket.spring.injection.annot.SpringBean;
import org.obiba.onyx.engine.Module;
import org.obiba.onyx.engine.ModuleRegistry;
import org.obiba.onyx.webapp.OnyxApplication;
import org.obiba.onyx.webapp.administration.panel.DataManagementPanel;
import org.obiba.onyx.webapp.administration.panel.DevelopersPanel;
import org.obiba.onyx.webapp.base.page.BasePage;
import org.obiba.onyx.webapp.user.panel.UserSearchPanel;

/**
 * Displays the list of users Contains a link to edit user info, to add a new user and to delete an existing user
 * Contains a toggle to change user status
 * @author acarey
 * 
 */
@SuppressWarnings("serial")
@AuthorizeInstantiation({ "SYSTEM_ADMINISTRATOR", "QUESTIONNAIRE_EDITOR" })
public class AdministrationPage extends BasePage {

    @SpringBean
    private ModuleRegistry moduleRegistry;

    private List<AjaxLink<?>> links = new ArrayList<AjaxLink<?>>();

    public AdministrationPage() {

        AjaxLink<?> userTab = new AdminTab("userTab") {

            @Override
            public Component getTabComponent() {
                return new UserSearchPanel(getContentId());
            }

        };
        add(userTab.setOutputMarkupId(true));
        links.add(userTab);

        AjaxLink<?> dataTab = new AdminTab("dataTab") {

            @Override
            public Component getTabComponent() {
                return new DataManagementPanel(getContentId());
            }

        };
        add(dataTab.setOutputMarkupId(true));
        links.add(dataTab);

        AjaxLink<?> editorTab = new EditorTab("editorTab") {

            @Override
            public Component getTabComponent() {
                for (Module module : moduleRegistry.getModules()) {
                    Component editorComponent = module.getEditorPanel(getContentId());
                    if (editorComponent != null)
                        return editorComponent;
                }
                return null;
            }

        };
        add(editorTab.setOutputMarkupId(true));
        links.add(editorTab);

        AjaxLink<?> devTab = new AdminTab("devTab") {

            @Override
            public Component getTabComponent() {
                return new DevelopersPanel(getContentId());
            }

            @Override
            public boolean isVisible() {
                return ((OnyxApplication) WebApplication.get()).isDevelopmentMode();
            }
        };
        add(devTab.setOutputMarkupId(true));
        links.add(devTab);

        // Display first permitted tab
        for (AjaxLink<?> link : links) {
            if (link.isActionAuthorized(new Action(Action.RENDER))) {
                Component tabComponent = ((Link) link).getTabComponent();
                add(tabComponent.setOutputMarkupId(true));
                link.add(new AttributeModifier("class", true,
                        new Model<String>("obiba-button ui-corner-all selected")));
                break;
            }
        }

    }

    private void replaceContent(AjaxRequestTarget target, Component content) {
        content.setOutputMarkupId(true);
        addOrReplace(content);
        target.appendJavascript(
                "$(document).ready(function () {$('.obiba-content-region').each(function() {$(this).addClass('ui-corner-all');});});");
        target.appendJavascript(
                "$(document).ready(function () {$('.obiba-button').each(function() {$(this).addClass('ui-corner-all');});});");
        target.addComponent(content);
    }

    private void activateLink(AjaxLink<?> selectedLink, AjaxRequestTarget target) {
        for (AjaxLink<?> link : links) {
            link.add(new AttributeModifier("class", true,
                    new Model<String>("obiba-button ui-corner-all" + (link == selectedLink ? " selected" : ""))));
            target.addComponent(link);
        }
    }

    private String getContentId() {
        return "administrationContent";
    }

    private interface Link {

        Component getTabComponent();

    }

    @AuthorizeAction(action = "RENDER", roles = { "SYSTEM_ADMINISTRATOR" })
    private abstract class AdminTab extends AjaxLink<Object> implements Link {

        public AdminTab(String id) {
            super(id);
        }

        @Override
        public void onClick(AjaxRequestTarget target) {
            Component component = getTabComponent();
            replaceContent(target, component);
            activateLink(this, target);
        }

        public abstract Component getTabComponent();

    }

    @AuthorizeAction(action = "RENDER", roles = { "QUESTIONNAIRE_EDITOR" })
    private abstract class EditorTab extends AjaxLink<Object> implements Link {

        public EditorTab(String id) {
            super(id);
        }

        @Override
        public void onClick(AjaxRequestTarget target) {
            Component component = getTabComponent();
            replaceContent(target, component);
            activateLink(this, target);
        }

        public abstract Component getTabComponent();
    }

}