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.foodprocess.ui;

import java.sql.ResultSet;
import java.util.ArrayList;
import java.util.HashMap;

import org.eclipse.jface.wizard.WizardPage;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.hsh.bfr.db.DBKernel;

public class MyPageOne extends WizardPage {
    private HashMap<Integer, Button> checkBoxes;
    private Composite container;

    public MyPageOne() {
        super("Choose process chain");
        setTitle("Choose process chain");
        setDescription("Process chain chooser");
    }

    @Override
    public void createControl(final Composite parent) {
        container = new Composite(parent, SWT.NULL);
        GridLayout layout = new GridLayout();
        container.setLayout(layout);
        layout.numColumns = 1;

        /*
        text1 = new Text(container, SWT.BORDER | SWT.SINGLE);
        text1.setText("");
        text1.addKeyListener(new KeyListener() {

            @Override
            public void keyPressed(final KeyEvent e) {
            }

            @Override
            public void keyReleased(final KeyEvent e) {
                if (!text1.getText().isEmpty()) {
                    setPageComplete(true);

                }
            }

        });
        GridData gd = new GridData(GridData.FILL_HORIZONTAL);
        text1.setLayoutData(gd);
        */

        checkBoxes = new HashMap<Integer, Button>();

        DBKernel.getLocalConn(true);
        ResultSet rs = DBKernel.getResultSet("SELECT * FROM " + DBKernel.delimitL("ProzessWorkflow"), false);
        try {
            if (rs != null && rs.first()) {
                do {
                    if (rs.getObject("Name") != null) {
                        Button cb = new Button(container, SWT.CHECK);
                        cb.setText(rs.getString("Name"));
                        checkBoxes.put(rs.getInt("ID"), cb);                        
                    }
                } while (rs.next());
            }
        }
        catch (Exception e) {e.printStackTrace();}

        // Required to avoid an error in the system
        setControl(container);
        setPageComplete(true);
        
    }

    public ArrayList<Integer> getPCs() {
        ArrayList<Integer> result = new ArrayList<Integer>();
        for (Integer key : checkBoxes.keySet()) {
            Button cb = checkBoxes.get(key);
            if (cb.getSelection()) {
                result.add(key);
            }
        }
        return result;
    }

}