SiLeBAT/FSK-Lab

/*******************************************************************************
 * Copyright (c) 2015 Federal Institute for Risk Assessment (BfR), Germany
 *
 * 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/>.
 *
 * Contributors:
 *     Department Biological Safety - BfR
 *******************************************************************************/
package de.bund.bfr.knime.pcml.node.xmltopcml;

import java.awt.Component;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Insets;

import javax.swing.JLabel;
import javax.swing.JPanel;

import org.knime.core.data.DataTableSpec;
import org.knime.core.data.xml.XMLValue;
import org.knime.core.node.NodeDialogPane;
import org.knime.core.node.NodeSettingsRO;
import org.knime.core.node.NodeSettingsWO;
import org.knime.core.node.NotConfigurableException;
import org.knime.core.node.port.PortObjectSpec;
import org.knime.core.node.util.ColumnSelectionComboxBox;

/**
 * <code>NodeDialog</code> for the "XML To PCML" Node.
 * 
 * 
 * @author Heiko Hofer
 */
public class XMLToPCMLNodeDialog extends NodeDialogPane {
    private final XMLToPCMLNodeSettings settings;
    
    private ColumnSelectionComboxBox column;

    /**
     * New pane for configuring the FoodProcess node.
     */
    protected XMLToPCMLNodeDialog() {
        this.settings = new XMLToPCMLNodeSettings();
        addTab("Settings", createPanel());
        
    }
    
    /** Create the configuration panel. */
    @SuppressWarnings("unchecked")
    private Component createPanel() {
        JPanel p = new JPanel(new GridBagLayout());
        GridBagConstraints c = new GridBagConstraints();
        c.fill = GridBagConstraints.BOTH;
        c.anchor = GridBagConstraints.BASELINE;
        c.insets = new Insets(2, 2, 2, 2);
        c.gridx = 0;
        c.gridy = 0;
        c.gridwidth = 1;
        c.weightx = 0;
        c.weighty = 0;
        /*
        Insets leftInsets = new Insets(3, 8, 3, 8);
        Insets rightInsets = new Insets(3, 0, 3, 8);
        */
        Insets leftCategoryInsets = new Insets(11, 8, 3, 8);
        Insets rightCategoryInsets = new Insets(11, 0, 3, 8);

        c.gridx = 0;
        c.insets = leftCategoryInsets;
        c.gridwidth = 1;
        c.weightx = 0;
        c.weighty = 0;
        
        p.add(new JLabel("XML Column:"), c);
        
        c.gridx++;
        c.insets = rightCategoryInsets;
        c.weightx = 1;
        column = new ColumnSelectionComboxBox(XMLValue.class);
        column.setBorder(null);
        p.add(column, c);
        
        c.gridx = 0;
        c.insets = new Insets(0, 0, 0, 0);
        c.gridwidth = 2;
        c.weightx = 1;
        c.weighty = 1;
        p.add(new JPanel(), c);
        
        return p;
    }

    @Override
    public void saveSettingsTo( NodeSettingsWO s ) {        
        settings.setColumn(column.getSelectedColumn());
        settings.saveSettings(s);
    }
    
    @Override
    protected void loadSettingsFrom(NodeSettingsRO s,
            PortObjectSpec[] specs) throws NotConfigurableException {
        settings.loadSettingsForDialog(s);
        DataTableSpec spec = (DataTableSpec)specs[0];
        column.update(spec, settings.getColumn());
        column.setSelectedColumn(settings.getColumn());
    }

}