ProgressBar.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.progressbar;

import com.google.gwt.core.client.GWT;
import com.google.gwt.dom.client.Style;
import com.google.gwt.uibinder.client.UiBinder;
import com.google.gwt.uibinder.client.UiField;
import com.google.gwt.user.client.ui.*;
import org.geosdi.geoplatform.gui.client.i18n.BasicWidgetConstants;

public class ProgressBar extends Composite {

    interface IMyUiBinder extends UiBinder<Widget, ProgressBar> {
    }
    private static IMyUiBinder BINDER = GWT.create(IMyUiBinder.class);
    @UiField
    FlowPanel runBar;
    @UiField
    FlowPanel loadBar;
    @UiField
    Label label;

    public ProgressBar() {
        this.initWidget(BINDER.createAndBindUi(this));
        setRunProgress(0);
        setLoadProgress(0);
    }

    public final void setRunProgress(double value) {
        label.setText(Math.round(100 * value) + "%");
        runBar.getElement().getStyle().setWidth(100 * value, Style.Unit.PCT);
    }

    public void setRunProgress(double value, String loadingMessage) {
        if (value < 1.0) {
            label.setText(loadingMessage);
        } else {
            label.setText(BasicWidgetConstants.INSTANCE.ProgressBar_startingUpText());
        }
        runBar.getElement().getStyle().setWidth(100 * value, Style.Unit.PCT);
    }

    public final void setLoadProgress(double value) {
        loadBar.getElement().getStyle().setWidth(100 * value, Style.Unit.PCT);
    }

    public void hide() {
        RootPanel.get().remove(this);
    }
}