package tim.prune.function;
import java.awt.BorderLayout;
import java.awt.Component;
import java.awt.FlowLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import javax.swing.BorderFactory;
import javax.swing.JButton;
import javax.swing.JComboBox;
import javax.swing.JDialog;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JTextField;
import javax.swing.SwingConstants;
import tim.prune.App;
import tim.prune.GenericFunction;
import tim.prune.I18nManager;
import tim.prune.config.Config;
import tim.prune.data.Altitude;
import tim.prune.data.DataPoint;
import tim.prune.data.Field;
import tim.prune.data.Latitude;
import tim.prune.data.Longitude;
import tim.prune.data.Unit;
import tim.prune.data.UnitSetLibrary;
import tim.prune.gui.GuiGridLayout;
/**
* Class to provide the function to paste coordinates
* - see wikipedia, opencaching.de, waymarking.com etc
*/
public class PasteCoordinates extends GenericFunction
{
private JDialog _dialog = null;
private JTextField _nameField = null;
private JTextField _coordField = null;
private JButton _okButton = null;
private JComboBox<String> _altUnitsDropDown;
/**
* Constructor
* @param inApp application object for callback
*/
public PasteCoordinates(App inApp)
{
super(inApp);
}
/** Get the name key */
public String getNameKey() {
return "function.pastecoordinates";
}
/**
* Begin the function
*/
public void begin()
{
// Make dialog window
if (_dialog == null)
{
_dialog = new JDialog(_parentFrame, I18nManager.getText(getNameKey()), true);
_dialog.setLocationRelativeTo(_parentFrame);
_dialog.setDefaultCloseOperation(JDialog.DISPOSE_ON_CLOSE);
_dialog.getContentPane().add(makeDialogComponents());
_dialog.pack();
}
// MAYBE: Paste clipboard into the edit field
_coordField.setText("");
_nameField.setText("");
boolean useMetres = (Config.getUnitSet().getAltitudeUnit() == UnitSetLibrary.UNITS_METRES);
_altUnitsDropDown.setSelectedIndex(useMetres?0:1);
enableOK();
_dialog.setVisible(true);
}
/**
* Create dialog components
* @return Panel containing all gui elements in dialog
*/
private Component makeDialogComponents()
{
JPanel dialogPanel = new JPanel();
dialogPanel.setLayout(new BorderLayout(0, 10));
dialogPanel.add(new JLabel(I18nManager.getText("dialog.pastecoordinates.desc")), BorderLayout.NORTH);
JPanel mainPanel = new JPanel();
GuiGridLayout grid = new GuiGridLayout(mainPanel);
_coordField = new JTextField("", 25);
// Listeners to enable/disable ok button
KeyAdapter keyListener = new KeyAdapter() {
/** Key released */
public void keyReleased(KeyEvent inE) {
enableOK();
if (inE.getKeyCode() == KeyEvent.VK_ESCAPE) {
_dialog.dispose();
}
}
};
MouseAdapter mouseListener = new MouseAdapter() {
public void mouseReleased(MouseEvent inE) {
enableOK();
};
};
_coordField.addKeyListener(keyListener);
_coordField.addMouseListener(mouseListener);
JLabel coordLabel = new JLabel(I18nManager.getText("dialog.pastecoordinates.coords"));
coordLabel.setHorizontalAlignment(SwingConstants.RIGHT);
grid.add(coordLabel);
grid.add(_coordField);
// Altitude format (if any)
JLabel formatLabel = new JLabel(I18nManager.getText("dialog.openoptions.altitudeunits"));
formatLabel.setHorizontalAlignment(SwingConstants.RIGHT);
grid.add(formatLabel);
final String[] altunits = {I18nManager.getText("units.metres"), I18nManager.getText("units.feet")};
_altUnitsDropDown = new JComboBox<String>(altunits);
grid.add(_altUnitsDropDown);
// Waypoint name
JLabel nameLabel = new JLabel(I18nManager.getText("dialog.pointnameedit.name"));
nameLabel.setHorizontalAlignment(SwingConstants.RIGHT);
grid.add(nameLabel);
_nameField = new JTextField("", 12);
grid.add(_nameField);
dialogPanel.add(mainPanel, BorderLayout.CENTER);
// button panel at bottom
JPanel buttonPanel = new JPanel();
buttonPanel.setLayout(new FlowLayout(FlowLayout.RIGHT));
_okButton = new JButton(I18nManager.getText("button.ok"));
ActionListener okListener = new ActionListener() {
public void actionPerformed(ActionEvent e)
{
if (_okButton.isEnabled()) {finish();}
}
};
_okButton.addActionListener(okListener);
_okButton.setEnabled(false);
_coordField.addActionListener(okListener);
_nameField.addActionListener(okListener);
buttonPanel.add(_okButton);
JButton cancelButton = new JButton(I18nManager.getText("button.cancel"));
cancelButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e)
{
_dialog.dispose();
}
});
buttonPanel.add(cancelButton);
dialogPanel.add(buttonPanel, BorderLayout.SOUTH);
dialogPanel.setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 15));
return dialogPanel;
}
/**
* Enable or disable the OK button based on the contents of the text field
*/
private void enableOK()
{
String text = _coordField.getText();
_okButton.setEnabled(text != null && text.length() > 6
&& (text.indexOf(' ') >= 0 || text.indexOf(',') >= 0));
}
/**
* Finish the dialog when OK pressed
*/
private void finish()
{
DataPoint point = null;
// Try to split using commas
String[] items = _coordField.getText().split(",");
if (items.length == 2) {
point = parseValues(items[0].trim(), items[1].trim(), null);
}
else if (items.length == 3) {
point = parseValues(items[0].trim(), items[1].trim(), items[2].trim());
}
else {
// Splitting with commas didn't work, so try spaces
items = _coordField.getText().split(" ");
if (items.length == 2) {
point = parseValues(items[0], items[1], null);
}
else if (items.length == 3 && items[1].length() == 1) {
point = parseValues(items[0], items[2], null);
}
else if (items.length == 4) {
point = parseValues(items[0] + " " + items[1],
items[2] + " " + items[3], null);
}
else if (items.length == 6) {
point = parseValues(items[0] + " " + items[1] + " " + items[2],
items[3] + " " + items[4] + " " + items[5], null);
}
else if (items.length == 8) {
point = parseValues(items[0] + " " + items[1] + " " + items[2] + " " + items[3],
items[4] + " " + items[5] + " " + items[6] + " " + items[7], null);
}
}
if (point == null) {
JOptionPane.showMessageDialog(_parentFrame,
I18nManager.getText("dialog.pastecoordinates.nothingfound"),
I18nManager.getText(getNameKey()), JOptionPane.ERROR_MESSAGE);
}
else {
// See if name was entered
String name = _nameField.getText();
if (name != null && name.length() > 0) {
point.setFieldValue(Field.WAYPT_NAME, name, false);
}
// Pass information back to App to complete function
_app.createPoint(point);
_dialog.dispose();
}
}
/**
* Try to parse the three given Strings into lat, lon and alt
* @param inValue1 first value (either lat/lon)
* @param inValue2 second value (either lon/lat)
* @param inValue3 altitude value or null if absent
* @return DataPoint object or null if failed
*/
private DataPoint parseValues(String inValue1, String inValue2, String inValue3)
{
// Check for parseable altitude
Altitude alt = null;
if (inValue3 != null)
{
// Look at altitude units dropdown
final Unit altUnit = (_altUnitsDropDown.getSelectedIndex()==0?
UnitSetLibrary.UNITS_METRES : UnitSetLibrary.UNITS_FEET);
alt = new Altitude(inValue3, altUnit);
if (!alt.isValid()) {alt = null;}
}
// See if value1 can be lat and value2 lon:
Latitude coord1 = new Latitude(inValue1);
Longitude coord2 = new Longitude(inValue2);
if (coord1.isValid() && !coord1.getCardinalGuessed()
&& coord2.isValid() && !coord2.getCardinalGuessed())
{
return new DataPoint(coord1, coord2, alt);
}
// Now see if lat/lon are reversed
Longitude coord3 = new Longitude(inValue1);
Latitude coord4 = new Latitude(inValue2);
if (coord3.isValid() && !coord3.getCardinalGuessed()
&& coord4.isValid() && !coord4.getCardinalGuessed())
{
// reversed order
return new DataPoint(coord4, coord3, alt);
}
// Didn't work without guessing cardinals, so accept latitude, longitude order (if valid)
if (coord1.isValid() && coord2.isValid()) {
return new DataPoint(coord1, coord2, alt);
}
// Or accept other order (if valid)
if (coord3.isValid() && coord4.isValid()) {
// reversed order
return new DataPoint(coord4, coord3, alt);
}
// Couldn't be parsed either way
return null;
}
}