org.pentaho.pac.client.PentahoAdminConsole.java Source code

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Here is the source code for org.pentaho.pac.client.PentahoAdminConsole.java

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/*
 * This program is free software; you can redistribute it and/or modify it under the 
 * terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software 
 * Foundation.
 *
 * You should have received a copy of the GNU Lesser General Public License along with this 
 * program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html 
 * or from the Free Software Foundation, Inc., 
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; 
 * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU Lesser General Public License for more details.
 *
 * Copyright 2008 - 2009 Pentaho Corporation.  All rights reserved.
*/
package org.pentaho.pac.client;

import org.pentaho.gwt.widgets.client.dialogs.MessageDialogBox;
import org.pentaho.pac.client.common.ui.dialog.MessageDialog;
import org.pentaho.pac.client.home.HomePanel;
import org.pentaho.pac.client.i18n.Messages;
import org.pentaho.pac.client.utils.ExceptionParser;

import com.google.gwt.core.client.GWT;
import com.google.gwt.user.client.rpc.AsyncCallback;
import com.google.gwt.user.client.ui.DockPanel;
import com.google.gwt.user.client.ui.HorizontalPanel;
import com.google.gwt.user.client.ui.SimplePanel;
import com.google.gwt.user.client.ui.Widget;

public class PentahoAdminConsole extends DockPanel implements IRefreshableAdminConsole {

    public static final String DEFAULT_HOMEPAGE_URL = "http://www.pentaho.com/console_home"; //$NON-NLS-1$  
    protected AdminConsoleToolbar toolbar = new AdminConsoleToolbar(this);
    protected AdminConsoleMasterDetailsPanel adminConsoleMasterDetailsPanel = new AdminConsoleMasterDetailsPanel();

    public enum AdminConsolePageId {
        HOME_PAGE, ADMIN_PAGE
    };

    public PentahoAdminConsole() {
        super();

        HorizontalPanel topPanel = buildTopPanel();
        topPanel.setWidth("100%"); //$NON-NLS-1$
        add(topPanel, DockPanel.NORTH);
        setCellWidth(topPanel, "100%"); //$NON-NLS-1$    

        add(adminConsoleMasterDetailsPanel, DockPanel.CENTER);
        adminConsoleMasterDetailsPanel.setWidth("100%");//$NON-NLS-1$
        adminConsoleMasterDetailsPanel.setHeight("100%"); //$NON-NLS-1$
        setCellWidth(adminConsoleMasterDetailsPanel, "100%"); //$NON-NLS-1$
        setCellHeight(adminConsoleMasterDetailsPanel, "100%"); //$NON-NLS-1$    

        AsyncCallback<Boolean> callback = new AsyncCallback<Boolean>() {
            public void onSuccess(Boolean valid) {
                if (!valid) {
                    MessageDialogBox errorDialog = new MessageDialogBox(Messages.getString("invalidConfiguration"), //$NON-NLS-1$
                            Messages.getString("notValidConfiguration"), true, false, true); //$NON-NLS-1$
                    errorDialog.center();
                    setVisible(false);
                } else {
                    AsyncCallback<String> homepageUrlcallback = new AsyncCallback<String>() {
                        public void onSuccess(String result) {
                            adminConsoleMasterDetailsPanel.addPage(AdminConsolePageId.HOME_PAGE.ordinal(),
                                    Messages.getString("home"), new HomePanel(result)); //$NON-NLS-1$
                            adminConsoleMasterDetailsPanel.addPage(AdminConsolePageId.ADMIN_PAGE.ordinal(),
                                    Messages.getString("administration"), new AdministrationTabPanel()); //$NON-NLS-1$
                            adminConsoleMasterDetailsPanel.selectPage(AdminConsolePageId.HOME_PAGE.ordinal());
                            refresh();
                        }

                        public void onFailure(Throwable caught) {
                            adminConsoleMasterDetailsPanel.addPage(AdminConsolePageId.HOME_PAGE.ordinal(),
                                    Messages.getString("home"), new HomePanel(DEFAULT_HOMEPAGE_URL)); //$NON-NLS-1$
                            adminConsoleMasterDetailsPanel.addPage(AdminConsolePageId.ADMIN_PAGE.ordinal(),
                                    Messages.getString("administration"), new AdministrationTabPanel()); //$NON-NLS-1$
                            adminConsoleMasterDetailsPanel.selectPage(AdminConsolePageId.HOME_PAGE.ordinal());
                            refresh();
                        }
                    };
                    PacServiceFactory.getPacService().getHomepageUrl(homepageUrlcallback);
                    setStyleName("main-panel"); //$NON-NLS-1$
                }

            }

            public void onFailure(Throwable caught) {
                MessageDialogBox errorDialog = new MessageDialogBox(
                        ExceptionParser.getErrorHeader(caught.getMessage()),
                        ExceptionParser.getErrorMessage(caught.getMessage(),
                                Messages.getString("errorInitializingPacService")), //$NON-NLS-1$
                        false, false, true);
                errorDialog.center();
                setVisible(false);
            }
        };
        PacServiceFactory.getPacService().isValidConfiguration(callback);
    }

    protected HorizontalPanel buildTopPanel() {
        HorizontalPanel topPanel = new HorizontalPanel();
        SimplePanel logo = new SimplePanel();
        logo.setStyleName("logo"); //$NON-NLS-1$
        topPanel.setWidth("100%"); //$NON-NLS-1$
        topPanel.add(logo);
        topPanel.add(toolbar);
        topPanel.setCellWidth(toolbar, "100%"); //$NON-NLS-1$
        return topPanel;
    }

    public void refresh() {
        for (Widget page : adminConsoleMasterDetailsPanel.getPages()) {
            if (page instanceof IRefreshableAdminPage) {
                ((IRefreshableAdminPage) page).refresh();
            }
        }
    }

}