GPLoginAccessManager.java

/**
 *
 *    geo-platform
 *    Rich webgis framework
 *    http://geo-platform.org
 *   ====================================================================
 *
 *   Copyright (C) 2008-2017 geoSDI Group (CNR IMAA - Potenza - ITALY).
 *
 *   This program is free software: you can redistribute it and/or modify it
 *   under the terms of the GNU General Public License as published by
 *   the Free Software Foundation, either version 3 of the License, or
 *   (at your option) any later version. 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 General Public License
 *   for more details. You should have received a copy of the GNU General
 *   Public License along with this program. If not, see http://www.gnu.org/licenses/
 *
 *   ====================================================================
 *
 *   Linking this library statically or dynamically with other modules is
 *   making a combined work based on this library. Thus, the terms and
 *   conditions of the GNU General Public License cover the whole combination.
 *
 *   As a special exception, the copyright holders of this library give you permission
 *   to link this library with independent modules to produce an executable, regardless
 *   of the license terms of these independent modules, and to copy and distribute
 *   the resulting executable under terms of your choice, provided that you also meet,
 *   for each linked independent module, the terms and conditions of the license of
 *   that module. An independent module is a module which is not derived from or
 *   based on this library. If you modify this library, you may extend this exception
 *   to your version of the library, but you are not obligated to do so. If you do not
 *   wish to do so, delete this exception statement from your version.
 */
package org.geosdi.geoplatform.gui.client.widget.security;

import com.extjs.gxt.ui.client.event.EventType;
import com.extjs.gxt.ui.client.mvc.Dispatcher;
import com.google.gwt.user.client.Timer;
import com.google.gwt.user.client.ui.RootPanel;
import javax.inject.Singleton;
import org.geosdi.geoplatform.gui.client.config.BasicGinInjector;
import org.geosdi.geoplatform.gui.client.i18n.buttons.ButtonsConstants;
import org.geosdi.geoplatform.gui.client.widget.GeoPlatformContentPanel;
import org.geosdi.geoplatform.gui.client.widget.progressbar.ProgressBar;
import org.geosdi.geoplatform.gui.impl.view.LayoutManager;

/**
 * @author Nazzareno Sileno - CNR IMAA geoSDI Group
 * @email nazzareno.sileno@geosdi.org
 */
@Singleton
public class GPLoginAccessManager extends GeoPlatformContentPanel {

    protected ProgressBar progressBar = new ProgressBar();
    private Timer timer;
    private double progres = 0;
    private EventType eventOnSuccess;

    public GPLoginAccessManager() {
        super(Boolean.FALSE);
    }

    public void doLogin(EventType eventOnSuccess, String loadingMessage) {
        this.eventOnSuccess = eventOnSuccess;
        this.showProgressBar(loadingMessage);
        BasicGinInjector.MainInjector.getInstance().getSecurityLoginChainOfResponsibility().doLogin();
    }

    private void showProgressBar(final String loadingMessage) {
//        this.getParent().getElement().getStyle().setDisplay(Style.Display.NONE);
//        this.getElement().getStyle().setDisplay(Display.NONE);

        progressBar.setRunProgress(0.0, "");
        progressBar.setLoadProgress(1.0);

        timer = new Timer() {
            @Override
            public void run() {
                progres += 0.1;
                progressBar.setRunProgress(progres, loadingMessage);
                if (progres > 1.0) {
                    progressBar.setRunProgress(0.0, "");
                }
            }
        };
        timer.scheduleRepeating(300);
        progressBar.setWidth("40%");
        progressBar.setHeight("10px");
        RootPanel.get().add(progressBar);
    }

    public void hideProgressBar(boolean isSuccess) {
        timer.cancel();
        this.progressBar.setRunProgress(1.0, ButtonsConstants.INSTANCE.doneText());
        LayoutManager.getInstance().getViewport().unmask();
        this.progressBar.hide();
        if (isSuccess) {
            Dispatcher.forwardEvent(eventOnSuccess);
        }
    }

    @Override
    public void addComponent() {
    }

    @Override
    public void initSize() {
    }

    @Override
    public void setPanelProperties() {
    }
}