net.geoprism.shapefile.ui.UniversalPage.java Source code

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Here is the source code for net.geoprism.shapefile.ui.UniversalPage.java

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/**
 * Copyright (c) 2015 TerraFrame, Inc. All rights reserved.
 *
 * This file is part of Runway SDK(tm).
 *
 * Runway SDK(tm) is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * Runway SDK(tm) 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.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with Runway SDK(tm).  If not, see <http://www.gnu.org/licenses/>.
 */
package net.geoprism.shapefile.ui;

import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;

import net.geoprism.shapefile.IInitPage;
import net.geoprism.shapefile.LabelProvider;
import net.geoprism.shapefile.Localizer;

import org.eclipse.jface.viewers.ComboViewer;
import org.eclipse.jface.wizard.IWizardPage;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Label;

import com.runwaysdk.generation.loader.Reloadable;
import com.runwaysdk.system.gis.geo.Universal;

public class UniversalPage extends ShapeFileBeanPage implements IInitPage, PropertyChangeListener, Reloadable {
    public static final String PAGE_NAME = "UniversalPage";

    private ComboViewer universal;

    private ComboViewer type;

    private Universal[] universals;

    public UniversalPage(ShapeFileBean data, Universal[] universals) {
        super(PAGE_NAME, data);

        setTitle(Localizer.getMessage("UNIVERSAL_TITLE"));
        setDescription(Localizer.getMessage("UNIVERSAL_DESC"));
        setPageComplete(false);

        this.universals = universals;
        this.data.addPropertyChangeListener("universal", this);
    }

    /*
     * (non-Javadoc)
     * 
     * @see
     * org.eclipse.jface.dialogs.IDialogPage#createControl(org.eclipse.swt.widgets
     * .Composite)
     */
    public void createControl(Composite parent) {
        Composite composite = new Composite(parent, SWT.NULL);
        composite.setLayout(new GridLayout(2, false));

        new Label(composite, SWT.NULL).setText(Localizer.getMessage("UNIVERSAL") + ": ");
        universal = new ComboViewer(composite, SWT.BORDER | SWT.READ_ONLY);
        universal.getControl().setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
        universal.setContentProvider(new UniversalContentProvider(universals));
        universal.setLabelProvider(new LabelProvider());
        universal.setInput(data);

        new Label(composite, SWT.NULL).setText(Localizer.getMessage("TYPE") + ": ");
        type = new ComboViewer(composite, SWT.BORDER | SWT.READ_ONLY);
        type.getControl().setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
        type.setContentProvider(new AttributeContentProvider(false));
        type.setLabelProvider(new LabelProvider());

        setControl(composite);

        this.bind(universal, "universal");
        this.bind(type, "type");
    }

    @Override
    public void init() {
        type.setInput(data);

        bindingContext.updateTargets();
    }

    @Override
    public void propertyChange(PropertyChangeEvent evt) {
        boolean complete = data.getUniversal() != null;

        if (complete) {
            IWizardPage page = this.getNextPage();

            if (page instanceof IInitPage) {
                ((IInitPage) page).init();
            }

            setPageComplete(complete);
        }
    }
}