AbstractImporterDialog.java

// License: GPL. For details, see LICENSE file.
package public_transport;

import static org.openstreetmap.josm.tools.I18n.marktr;
import static org.openstreetmap.josm.tools.I18n.tr;

import java.awt.Frame;

import javax.swing.JComboBox;
import javax.swing.JDialog;
import javax.swing.JOptionPane;
import javax.swing.JTabbedPane;
import javax.swing.JTextField;

import org.openstreetmap.josm.Main;
import org.openstreetmap.josm.actions.JosmAction;

/**
 * Abstract superclass of {@link GTFSImporterDialog} and {@link StopImporterDialog}.
 */
public abstract class AbstractImporterDialog<T extends JosmAction> {

    private static final String[] stoptypes = new String[] {
            marktr("bus"),
            marktr("tram"),
            marktr("light_rail"),
            marktr("subway"),
            marktr("rail") };

    private final JDialog jDialog;

    protected final JTabbedPane tabbedPane;

    protected final JComboBox<TransText> cbStoptype;

    protected final JTextField tfGPSTimeStart;

    protected final JTextField tfStopwatchStart;

    protected final JTextField tfTimeWindow;

    protected final JTextField tfThreshold;

    public AbstractImporterDialog(T controller, String dialogTitle, String actionPrefix) {
        Frame frame = JOptionPane.getFrameForComponent(Main.parent);
        jDialog = new JDialog(frame, dialogTitle, false);
        tabbedPane = new JTabbedPane();
        jDialog.add(tabbedPane);

        cbStoptype = new JComboBox<>();
        cbStoptype.setEditable(false);
        for (String type : stoptypes) {
            cbStoptype.addItem(new TransText(type));
        }
        cbStoptype.setActionCommand(actionPrefix + ".settingsStoptype");
        cbStoptype.addActionListener(controller);

        tfGPSTimeStart = new JTextField("00:00:00", 15);
        tfGPSTimeStart.setActionCommand(actionPrefix + ".settingsGPSTimeStart");
        tfGPSTimeStart.addActionListener(controller);

        tfStopwatchStart = new JTextField("00:00:00", 15);
        tfStopwatchStart.setActionCommand(actionPrefix + ".settingsStopwatchStart");
        tfStopwatchStart.addActionListener(controller);

        tfTimeWindow = new JTextField("15", 4);
        tfTimeWindow.setActionCommand(actionPrefix + ".settingsTimeWindow");
        tfTimeWindow.addActionListener(controller);

        tfThreshold = new JTextField("20", 4);
        tfThreshold.setActionCommand(actionPrefix + ".settingsThreshold");
        tfThreshold.addActionListener(controller);

        initDialog(controller);

        jDialog.pack();
        jDialog.setLocationRelativeTo(frame);
    }

    protected abstract void initDialog(T controller);

    public void setTrackValid(boolean valid) {
        tabbedPane.setEnabledAt(2, valid);
    }

    public void setVisible(boolean visible) {
        jDialog.setVisible(visible);
    }

    public void setSettings(String gpsSyncTime, String stopwatchStart, double timeWindow,
            double threshold) {
        tfGPSTimeStart.setText(gpsSyncTime);
        tfStopwatchStart.setText(stopwatchStart);
        tfTimeWindow.setText(Double.toString(timeWindow));
        tfThreshold.setText(Double.toString(threshold));
    }

    public String getStoptype() {
        return ((TransText) cbStoptype.getSelectedItem()).text;
    }

    public boolean gpsTimeStartValid() {
        if (parseTime(tfGPSTimeStart.getText()) >= 0) {
            return true;
        } else {
            JOptionPane.showMessageDialog(null, tr("Can''t parse a time from this string."),
                    tr("Invalid value"), JOptionPane.ERROR_MESSAGE);
            return false;
        }
    }

    public String getGpsTimeStart() {
        return tfGPSTimeStart.getText();
    }

    public void setGpsTimeStart(String s) {
        tfGPSTimeStart.setText(s);
    }

    public boolean stopwatchStartValid() {
        if (parseTime(tfStopwatchStart.getText()) >= 0) {
            return true;
        } else {
            JOptionPane.showMessageDialog(null, tr("Can''t parse a time from this string."),
                    tr("Invalid value"), JOptionPane.ERROR_MESSAGE);
            return false;
        }
    }

    public String getStopwatchStart() {
        return tfStopwatchStart.getText();
    }

    public void setStopwatchStart(String s) {
        tfStopwatchStart.setText(s);
    }

    public double getTimeWindow() {
        return Double.parseDouble(tfTimeWindow.getText());
    }

    public double getThreshold() {
        return Double.parseDouble(tfThreshold.getText());
    }

    public static double parseTime(String s) {
        if ((s.charAt(2) != ':') || (s.charAt(5) != ':') || (s.length() < 8))
            return -1;
        int hour = Integer.parseInt(s.substring(0, 2));
        int minute = Integer.parseInt(s.substring(3, 5));
        double second = Double.parseDouble(s.substring(6, s.length()));
        if ((hour < 0) || (hour > 23) || (minute < 0) || (minute > 59) || (second < 0)
                || (second >= 60.0))
            return -1;
        return (second + minute * 60 + hour * 60 * 60);
    }
}