package tim.prune.load;
-import java.awt.BorderLayout;
-import java.awt.Component;
-import java.awt.FlowLayout;
-import java.awt.GridLayout;
-import java.awt.event.ActionEvent;
-import java.awt.event.ActionListener;
-import java.awt.event.KeyAdapter;
-import java.awt.event.KeyEvent;
import java.io.BufferedReader;
import java.io.File;
import java.io.InputStreamReader;
import java.util.ArrayList;
-import javax.swing.BorderFactory;
-import javax.swing.BoxLayout;
import javax.swing.JButton;
import javax.swing.JCheckBox;
import javax.swing.JDialog;
-import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JProgressBar;
-import javax.swing.JTextField;
-import javax.swing.SwingConstants;
import javax.swing.SwingUtilities;
-import javax.swing.event.ChangeEvent;
-import javax.swing.event.ChangeListener;
import javax.xml.parsers.SAXParser;
import javax.xml.parsers.SAXParserFactory;
import tim.prune.save.GpxExporter;
/**
- * Class to manage the loading of GPS data using GpsBabel
+ * Superclass to manage the loading of data using GpsBabel
+ * Subclasses handle either from GPS or from file
*/
-public class GpsLoader extends GenericFunction implements Runnable
+public abstract class BabelLoader extends GenericFunction implements Runnable
{
private boolean _gpsBabelChecked = false;
- private JDialog _dialog = null;
- private JTextField _deviceField = null, _formatField = null;
- private JCheckBox _waypointCheckbox = null, _trackCheckbox = null;
- private JCheckBox _saveCheckbox = null;
- private JButton _okButton = null;
- private JProgressBar _progressBar = null;
- private File _saveFile = null;
- private boolean _cancelled = false;
+ protected JDialog _dialog = null;
+ // Checkboxes for which kinds of points to load
+ protected JCheckBox _waypointCheckbox = null, _trackCheckbox = null;
+ // Checkbox to save to file or not
+ protected JCheckBox _saveCheckbox = null;
+ protected JButton _okButton = null;
+ protected JProgressBar _progressBar = null;
+ protected File _saveFile = null;
+ protected boolean _cancelled = false;
/**
* Constructor
* @param inApp Application object to inform of data load
*/
- public GpsLoader(App inApp)
+ public BabelLoader(App inApp)
{
super(inApp);
}
- /** Get the name key */
- public String getNameKey() {
- return "function.loadfromgps";
- }
-
/**
* Open the GUI to select options and start the load
*/
// Initialise progress bars, buttons
enableOkButton();
setupProgressBar(true);
+ initDialog(); // do any subclass-specific init here
_dialog.setVisible(true);
}
}
/**
* @return a panel containing the main dialog components
*/
- private JPanel makeDialogComponents()
- {
- JPanel outerPanel = new JPanel();
- outerPanel.setLayout(new BorderLayout());
- // Main panel with options etc
- JPanel mainPanel = new JPanel();
- mainPanel.setLayout(new BoxLayout(mainPanel, BoxLayout.Y_AXIS));
-
- // text fields for options
- JPanel gridPanel = new JPanel();
- gridPanel.setLayout(new GridLayout(0, 2, 10, 3));
- JLabel deviceLabel = new JLabel(I18nManager.getText("dialog.gpsload.device"));
- deviceLabel.setHorizontalAlignment(SwingConstants.RIGHT);
- gridPanel.add(deviceLabel);
- _deviceField = new JTextField(Config.getConfigString(Config.KEY_GPS_DEVICE), 12);
- _deviceField.addKeyListener(new KeyAdapter() {
- public void keyReleased(KeyEvent e)
- {
- // close dialog if escape pressed
- if (e.getKeyCode() == KeyEvent.VK_ESCAPE) {
- _dialog.dispose();
- }
- }
- });
- gridPanel.add(_deviceField);
- JLabel formatLabel = new JLabel(I18nManager.getText("dialog.gpsload.format"));
- formatLabel.setHorizontalAlignment(SwingConstants.RIGHT);
- gridPanel.add(formatLabel);
- _formatField = new JTextField(Config.getConfigString(Config.KEY_GPS_FORMAT), 12);
- gridPanel.add(_formatField);
- gridPanel.setAlignmentX(Component.CENTER_ALIGNMENT);
- gridPanel.setBorder(BorderFactory.createEmptyBorder(10, 5, 5, 20));
- mainPanel.add(gridPanel);
-
- // checkboxes
- ChangeListener checkboxListener = new ChangeListener() {
- public void stateChanged(ChangeEvent e)
- {
- enableOkButton();
- }
- };
- _waypointCheckbox = new JCheckBox(I18nManager.getText("dialog.gpsload.getwaypoints"), true);
- _waypointCheckbox.addChangeListener(checkboxListener);
- _waypointCheckbox.setAlignmentX(Component.CENTER_ALIGNMENT);
- mainPanel.add(_waypointCheckbox);
- _trackCheckbox = new JCheckBox(I18nManager.getText("dialog.gpsload.gettracks"), true);
- _trackCheckbox.addChangeListener(checkboxListener);
- _trackCheckbox.setAlignmentX(Component.CENTER_ALIGNMENT);
- mainPanel.add(_trackCheckbox);
- // Checkbox for immediately saving to file
- _saveCheckbox = new JCheckBox(I18nManager.getText("dialog.gpsload.save"));
- _saveCheckbox.setAlignmentX(Component.CENTER_ALIGNMENT);
- mainPanel.add(_saveCheckbox);
+ protected abstract JPanel makeDialogComponents();
- // progress bar (initially invisible)
- _progressBar = new JProgressBar(0, 10);
- mainPanel.add(_progressBar);
- outerPanel.add(mainPanel, BorderLayout.NORTH);
-
- // Lower panel with ok and cancel buttons
- JPanel buttonPanel = new JPanel();
- buttonPanel.setLayout(new FlowLayout(FlowLayout.RIGHT));
- _okButton = new JButton(I18nManager.getText("button.ok"));
- _okButton.addActionListener(new ActionListener() {
- public void actionPerformed(ActionEvent e)
- {
- // start thread to call gpsbabel
- _cancelled = false;
- new Thread(GpsLoader.this).start();
- }
- });
- buttonPanel.add(_okButton);
- JButton cancelButton = new JButton(I18nManager.getText("button.cancel"));
- cancelButton.addActionListener(new ActionListener() {
- public void actionPerformed(ActionEvent e)
- {
- _cancelled = true;
- _dialog.dispose();
- }
- });
- buttonPanel.add(cancelButton);
- outerPanel.add(buttonPanel, BorderLayout.SOUTH);
- return outerPanel;
- }
+ /** Do any subclass-specific dialog initialisation necessary */
+ protected void initDialog() {}
/**
* @param inStart true if the dialog is restarting
/**
* Enable or disable the ok button
*/
- private void enableOkButton()
+ protected void enableOkButton()
{
- _okButton.setEnabled(_waypointCheckbox.isSelected() || _trackCheckbox.isSelected());
+ _okButton.setEnabled(isInputOk());
}
+ /**
+ * @return true if input fields of dialog are valid
+ */
+ protected abstract boolean isInputOk();
/**
* Run method for performing tasks in separate thread
{
_okButton.setEnabled(false);
setupProgressBar(false);
- if (_waypointCheckbox.isSelected() || _trackCheckbox.isSelected())
+ if (isInputOk())
{
_progressBar.setIndeterminate(true);
_saveFile = null;
private void callGpsBabel() throws Exception
{
// Set up command to call gpsbabel
- final String device = _deviceField.getText().trim();
- final String format = _formatField.getText().trim();
- String[] commands = getCommandArray(device, format);
+ String[] commands = getCommandArray();
// Save GPS settings in config
- Config.setConfigString(Config.KEY_GPS_DEVICE, device);
- Config.setConfigString(Config.KEY_GPS_FORMAT, format);
+ saveConfigValues();
String errorMessage = "", errorMessage2 = "";
XmlHandler handler = null;
// Send data back to app
_app.informDataLoaded(handler.getFieldArray(), handler.getDataArray(), Altitude.Format.METRES,
- new SourceInfo(_deviceField.getText(), SourceInfo.FILE_TYPE.GPSBABEL),
+ getSourceInfo(),
handler.getTrackNameList());
}
}
/**
* Get the commands to call
- * @param inDevice device name to use
- * @param inFormat format to use
* @return String array containing commands
*/
- private String[] getCommandArray(String inDevice, String inFormat)
+ private String[] getCommandArray()
{
String[] commands = null;
final String command = Config.getConfigString(Config.KEY_GPSBABEL_PATH);
final boolean loadTrack = _trackCheckbox.isSelected();
if (loadWaypoints && loadTrack) {
// Both waypoints and track points selected
- commands = new String[] {command, "-w", "-t", "-i", inFormat,
- "-f", inDevice, "-o", "gpx", "-F", "-"};
+ commands = new String[] {command, "-w", "-t", "-i", getInputFormat(),
+ "-f", getFilePath(), "-o", "gpx", "-F", "-"};
}
else
{
// Only waypoints OR track points selected
- commands = new String[] {command, "-w", "-i", inFormat,
- "-f", inDevice, "-o", "gpx", "-F", "-"};
+ commands = new String[] {command, "-w", "-i", getInputFormat(),
+ "-f", getFilePath(), "-o", "gpx", "-F", "-"};
if (loadTrack) {
commands[1] = "-t";
}
}
return commands;
}
+
+ /**
+ * @return SourceInfo object corresponding to the load
+ */
+ protected abstract SourceInfo getSourceInfo();
+
+ /**
+ * @return complete file path or device path for gpsbabel call
+ */
+ protected abstract String getFilePath();
+
+ /**
+ * @return file name or device name
+ */
+ protected abstract String getInputFormat();
+
+ /**
+ * Save any config values necessary
+ */
+ protected abstract void saveConfigValues();
}
projects / GpsPrune.git / blobdiff