StringSelectorDialog.java

/*
 * Copyright (C) 2014 by Array Systems Computing Inc. http://www.array.ca
 *
 * 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/
 */
package org.esa.snap.raster.rcp.dialogs;

import org.esa.snap.graphbuilder.rcp.utils.DialogUtils;
import org.esa.snap.rcp.SnapApp;
import org.esa.snap.ui.ModalDialog;

import javax.swing.*;
import java.awt.*;

/**
 * Created by IntelliJ IDEA.
 * User: lveci
 * Date: Jun 5, 2008
 * To change this template use File | Settings | File Templates.
 */
public class StringSelectorDialog extends ModalDialog {

    private final JComboBox list;
    private boolean ok = false;

    public StringSelectorDialog(final String title, final String[] itemNames) {
        super(SnapApp.getDefault().getMainFrame(), title, ModalDialog.ID_OK_CANCEL, null);

        final JPanel content = new JPanel(new GridBagLayout());
        final GridBagConstraints gbc = DialogUtils.createGridBagConstraints();

        list = new JComboBox(itemNames);
        list.setMinimumSize(new Dimension(50, 4));
        content.add(list, gbc);

        getJDialog().setMinimumSize(new Dimension(200, 100));

        setContent(content);
    }

    public String getSelectedItem() {
        Object selection = list.getSelectedItem();
        if (selection == null) {
            if (list.getModel().getSize() > 0) {
                selection = list.getModel().getElementAt(0);
            }
        }
        return (String) selection;
    }

    protected void onOK() {
        ok = true;
        hide();
    }

    public boolean IsOK() {
        return ok;
    }

}