org.geowe.client.local.welcome.Welcome.java Source code

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Here is the source code for org.geowe.client.local.welcome.Welcome.java

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/*
 * #%L
 * GeoWE Project
 * %%
 * Copyright (C) 2015 - 2016 GeoWE.org
 * %%
 * This file is part of GeoWE.org.
 * 
 * GeoWE 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.
 * 
 * GeoWE 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 GeoWE.  If not, see <http://www.gnu.org/licenses/>.
 * #L%
 */
package org.geowe.client.local.welcome;

import javax.enterprise.context.ApplicationScoped;
import javax.inject.Inject;

import org.geowe.client.local.ImageProvider;
import org.geowe.client.local.initializer.URLVectorLayerInitializer;
import org.geowe.client.local.main.AnchorBuilder;

import com.google.gwt.core.client.GWT;
import com.google.gwt.safehtml.shared.SafeHtml;
import com.google.gwt.user.client.ui.Anchor;
import com.google.gwt.user.client.ui.HTML;
import com.google.gwt.user.client.ui.HasVerticalAlignment;
import com.google.gwt.user.client.ui.HorizontalPanel;
import com.google.gwt.user.client.ui.Image;
import com.sencha.gxt.core.client.XTemplates;
import com.sencha.gxt.widget.core.client.Dialog;
import com.sencha.gxt.widget.core.client.Dialog.PredefinedButton;
import com.sencha.gxt.widget.core.client.event.SelectEvent;
import com.sencha.gxt.widget.core.client.event.SelectEvent.SelectHandler;

/**
 * 
 * @author rafa@geowe.org
 *
 */
@ApplicationScoped
public class Welcome {

    @Inject
    private URLVectorLayerInitializer uRLVectorLayerInitializer;

    public interface WelcomeTemplate extends XTemplates {
        @XTemplate(source = "welcomeTemplate.html")
        public SafeHtml renderTemplate(UIWelcomeMessages uimessages);
    }

    public void showDialog() {
        final Dialog simple = new Dialog();
        simple.setHeaderVisible(false);
        simple.setSize("530px", "330px");
        simple.setModal(true);
        simple.setClosable(false);
        simple.setResizable(false);
        simple.setHideOnButtonClick(true);
        simple.setPredefinedButtons(PredefinedButton.OK);
        simple.setBodyStyleName("pad-text");
        simple.getBody().addClassName("pad-text");
        simple.add(getPanel(getHtml()));
        simple.getButton(PredefinedButton.OK).addSelectHandler(new SelectHandler() {
            @Override
            public void onSelect(final SelectEvent event) {
                uRLVectorLayerInitializer.createLayerFromURL();
            }
        });
        simple.show();
    }

    private HorizontalPanel getPanel(final HTML data) {
        HorizontalPanel panel = new HorizontalPanel();
        panel.setSize("520px", "310px");
        panel.setSpacing(5);
        panel.setVerticalAlignment(HasVerticalAlignment.ALIGN_MIDDLE);
        Anchor anchor = new AnchorBuilder().setHref("http://www.geowe.org")
                .setImage(new Image(ImageProvider.INSTANCE.geoweSquareLogo())).build();

        panel.add(anchor);
        panel.add(data);
        return panel;
    }

    public HTML getHtml() {
        WelcomeTemplate template = GWT.create(WelcomeTemplate.class);

        return new HTML(template.renderTemplate(UIWelcomeMessages.INSTANCE));
    }
}