MantleLoginEntryPoint.java

/*
 * 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 Pentaho Corporation.  All rights reserved.
 */
package org.pentaho.mantle.login.client;

import org.pentaho.gwt.widgets.client.dialogs.IDialogCallback;
import org.pentaho.gwt.widgets.client.dialogs.MessageDialogBox;
import org.pentaho.gwt.widgets.client.utils.i18n.IResourceBundleLoadCallback;
import org.pentaho.gwt.widgets.client.utils.i18n.ResourceBundle;
import org.pentaho.mantle.login.client.messages.Messages;

import com.google.gwt.core.client.EntryPoint;
import com.google.gwt.user.client.Timer;
import com.google.gwt.user.client.Window;
import com.google.gwt.user.client.rpc.AsyncCallback;

public class MantleLoginEntryPoint implements EntryPoint, IResourceBundleLoadCallback {

  private MantleLoginDialog loginDialog;
  private String returnLocation;

  private Timer popupWarningTimer = new Timer() {
    public void run() {
      MessageDialogBox message = new MessageDialogBox(Messages.getString("error"), Messages.getString("popupWarning"), true, false, true); //$NON-NLS-1$ //$NON-NLS-2$
      message.center();
    }
  };

  public void onModuleLoad() {
    ResourceBundle messages = new ResourceBundle();
    Messages.setResourceBundle(messages); 
    messages.loadBundle("messages/", "MantleLoginMessages", true, MantleLoginEntryPoint.this); //$NON-NLS-1$ //$NON-NLS-2$
  }

  public void bundleLoaded(String bundleName) {
    AsyncCallback<Boolean> callback = new AsyncCallback<Boolean>() {

      public void onFailure(Throwable err) {
        MessageDialogBox dialog = new MessageDialogBox(Messages.getString("error"), Messages.getString("loginError"), false, true, true); //$NON-NLS-1$ //$NON-NLS-2$
        dialog.setCallback(new IDialogCallback() {
          public void cancelPressed() {
          }

          public void okPressed() {
            loginDialog.show();
          }
        });
        dialog.center();
      }

      public void onSuccess(Boolean newWindow) {
        if (newWindow) {
          String URL = (!returnLocation.equals("")) ? returnLocation : Window.Location.getPath().replace("Login", "Home"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$

          Window.open(URL, "puc", "menubar=no,location=no,resizable=yes,scrollbars=yes,status=no"); //$NON-NLS-1$ //$NON-NLS-2$
          // Schedule checking of new Window (Popup checker).
          popupWarningTimer.schedule(5000);

        } else if (!returnLocation.equals("")) { //$NON-NLS-1$
          Window.Location.assign(returnLocation);
        } else {
          Window.Location.replace(Window.Location.getPath().replace("Login", "Home")); //$NON-NLS-1$ //$NON-NLS-2$
        }
      }

    };

    loginDialog = new MantleLoginDialog(callback, true);

    setupNativeHooks(loginDialog, this);
  }

  public void setReturnLocation(String str) {
    returnLocation = str;
    loginDialog.setReturnLocation(returnLocation);
  }

  public void cancelPopupAlertTimer() {
    popupWarningTimer.cancel();
    Window.Location.reload();
  }

  public native void setupNativeHooks(MantleLoginDialog dialog, MantleLoginEntryPoint entry)
  /*-{
     $wnd.openLoginDialog = function(location) {
       entry.@org.pentaho.mantle.login.client.MantleLoginEntryPoint::setReturnLocation(Ljava/lang/String;)(location);
       dialog.@org.pentaho.mantle.login.client.MantleLoginDialog::center()();
     }
       
     $wnd.reportWindowOpened = function(){
       entry.@org.pentaho.mantle.login.client.MantleLoginEntryPoint::cancelPopupAlertTimer()();
     }
   }-*/;

}