org.kalypso.risk.model.simulation.statistics.StatisticCalculationShapePage.java Source code

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Here is the source code for org.kalypso.risk.model.simulation.statistics.StatisticCalculationShapePage.java

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/*----------------    FILE HEADER KALYPSO ------------------------------------------
 *
 *  This file is part of kalypso.
 *  Copyright (C) 2004 by:
 *
 *  Technical University Hamburg-Harburg (TUHH)
 *  Institute of River and coastal engineering
 *  Denickestrae 22
 *  21073 Hamburg, Germany
 *  http://www.tuhh.de/wb
 *
 *  and
 *
 *  Bjoernsen Consulting Engineers (BCE)
 *  Maria Trost 3
 *  56070 Koblenz, Germany
 *  http://www.bjoernsen.de
 *
 *  This library 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 2.1 of the License, or (at your option) any later version.
 *
 *  This library 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 this library; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 *  Contact:
 *
 *  E-Mail:
 *  belger@bjoernsen.de
 *  schlienger@bjoernsen.de
 *  v.doemming@tuhh.de
 *
 *  ---------------------------------------------------------------------------*/
package org.kalypso.risk.model.simulation.statistics;

import org.eclipse.core.databinding.beans.BeansObservables;
import org.eclipse.core.databinding.observable.value.IObservableValue;
import org.eclipse.core.databinding.validation.IValidator;
import org.eclipse.jface.databinding.viewers.IViewerObservableValue;
import org.eclipse.jface.databinding.viewers.ViewersObservables;
import org.eclipse.jface.layout.GridLayoutFactory;
import org.eclipse.jface.viewers.ArrayContentProvider;
import org.eclipse.jface.viewers.ComboViewer;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.jface.wizard.WizardPage;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Group;
import org.eclipse.swt.widgets.Label;
import org.kalypso.commons.databinding.jface.wizard.DatabindingWizardPage;
import org.kalypso.contribs.eclipse.jface.viewers.FileLabelProvider;
import org.kalypso.risk.i18n.Messages;

/**
 * @author Gernot Belger
 */
public class StatisticCalculationShapePage extends WizardPage {
    private final StatisticCalculationData m_data;

    private DatabindingWizardPage m_binding;

    public StatisticCalculationShapePage(final String pageName, final StatisticCalculationData data) {
        super(pageName);

        m_data = data;

        setTitle(Messages.getString("StatisticCalculationShapePage_0")); //$NON-NLS-1$
        setDescription(Messages.getString("StatisticCalculationShapePage_1")); //$NON-NLS-1$
    }

    @Override
    public void createControl(final Composite parent) {
        final Group panel = new Group(parent, SWT.NONE);
        setControl(panel);

        m_binding = new DatabindingWizardPage(this, null);

        panel.setText(Messages.getString("StatisticCalculationShapePage_2")); //$NON-NLS-1$
        GridLayoutFactory.swtDefaults().numColumns(2).applyTo(panel);

        createShapeFileControl(panel);
        createShapeAttributeControl(panel);
    }

    private void createShapeFileControl(final Composite parent) {
        final String tooltip = Messages.getString("StatisticCalculationShapePage_3"); //$NON-NLS-1$

        final Label label = new Label(parent, SWT.NONE);
        label.setText(Messages.getString("StatisticCalculationShapePage_4")); //$NON-NLS-1$
        label.setToolTipText(tooltip);

        final ComboViewer comboViewer = new ComboViewer(parent, SWT.DROP_DOWN | SWT.READ_ONLY);
        comboViewer.getControl().setToolTipText(tooltip);
        comboViewer.getControl().setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));

        comboViewer.setContentProvider(new ArrayContentProvider());
        comboViewer.setLabelProvider(new FileLabelProvider());

        comboViewer.setInput(m_data.getAvailableShapeFiles());

        /* Binding */
        final IViewerObservableValue targetSelection = ViewersObservables.observeSinglePostSelection(comboViewer);
        final IObservableValue modelSelection = BeansObservables.observeValue(m_data,
                StatisticCalculationData.PROPERTY_SELECTED_SHAPE);
        m_binding.bindValue(targetSelection, modelSelection);
    }

    private void createShapeAttributeControl(final Composite parent) {
        final String tooltip = Messages.getString("StatisticCalculationShapePage_5"); //$NON-NLS-1$

        final Label label = new Label(parent, SWT.NONE);
        label.setText(Messages.getString("StatisticCalculationShapePage_6")); //$NON-NLS-1$
        label.setToolTipText(tooltip);

        final ComboViewer comboViewer = new ComboViewer(parent, SWT.DROP_DOWN | SWT.READ_ONLY);
        comboViewer.getControl().setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
        comboViewer.getControl().setToolTipText(tooltip);

        comboViewer.setContentProvider(new ArrayContentProvider());
        comboViewer.setLabelProvider(new LabelProvider());

        /* Binding */
        final IObservableValue targetInput = ViewersObservables.observeInput(comboViewer);
        final IObservableValue modelInput = BeansObservables.observeValue(m_data,
                StatisticCalculationData.PROPERTY_SHAPE_ATTRIBUTES);
        final IValidator finishValidator = new ShapeAttributesValidValidator();
        m_binding.bindValue(targetInput, modelInput, finishValidator, finishValidator);

        final IViewerObservableValue targetSelection = ViewersObservables.observeSinglePostSelection(comboViewer);
        final IObservableValue modelSelection = BeansObservables.observeValue(m_data,
                StatisticCalculationData.PROPERTY_SELECTED_ATTRIBUTE);
        m_binding.bindValue(targetSelection, modelSelection);
    }
}