| " + Utils.joinAsHtmlUnorderedList(Arrays.asList( "49.29918 19.24788", "49.29918, 19.24788", "49.29918° 19.24788°", "N 49.29918 E 19.24788", "W 49°29.918' S 19°24.788'", "N 49°29'04" E 19°24'43"", "49.29918 N, 19.24788 E", "49°29'21" N 19°24'38" E", "49 29 51, 19 24 18", "49 29, 19 24" )) + " | " + Utils.joinAsHtmlUnorderedList(Arrays.asList( "E 49 29, N 19 24", "49° 29; 19° 24", "N 49° 29, W 19° 24", "49° 29.5 S, 19° 24.6 E", "N 49 29.918 E 19 15.88", "49 29.4 19 24.5", "-49 29.4 N -19 24.5 W", "48 deg 42' 52.13\" N, 21 deg 11' 47.60\" E", "lat=\"49.29918\" lon=\"19.24788\"", "lat='49.29918' lon='19.24788'" )) + " |
true iff the user selects lat/lon coordinates
*/
public boolean isLatLon() {
return tabs.getModel().getSelectedIndex() == 0;
}
/**
* Sets the coordinate fields to the given coordinates
* @param ll The lat/lon coordinates
*/
public void setCoordinates(LatLon ll) {
LatLon llc = Optional.ofNullable(ll).orElse(LatLon.ZERO);
tfLatLon.setText(CoordinateFormatManager.getDefaultFormat().latToString(llc) + ' ' +
CoordinateFormatManager.getDefaultFormat().lonToString(llc));
EastNorth en = ProjectionRegistry.getProjection().latlon2eastNorth(llc);
tfEastNorth.setText(Double.toString(en.east()) + ' ' + Double.toString(en.north()));
// Both latLonCoordinates and eastNorthCoordinates may have been reset to null if ll is out of the world
latLonCoordinates = llc;
eastNorthCoordinates = en;
setOkEnabled(true);
}
/**
* Gets the coordinates that are entered by the user.
* @return The coordinates
*/
public LatLon getCoordinates() {
if (isLatLon()) {
return latLonCoordinates;
} else {
if (eastNorthCoordinates == null) return null;
return ProjectionRegistry.getProjection().eastNorth2latlon(eastNorthCoordinates);
}
}
/**
* Gets the coordinates that are entered in the lat/lon field
* @return The lat/lon coordinates
*/
public LatLon getLatLonCoordinates() {
return latLonCoordinates;
}
/**
* Gets the coordinates that are entered in the east/north field
* @return The east/north coordinates
*/
public EastNorth getEastNorthCoordinates() {
return eastNorthCoordinates;
}
private class LatLonValidator extends AbstractTextComponentValidator {
LatLonValidator(JTextComponent tc) {
super(tc, false);
}
@Override
public void validate() {
LatLon latLon;
try {
latLon = LatLonParser.parse(tfLatLon.getText());
if (!LatLon.isValidLat(latLon.lat()) || !LatLon.isValidLon(latLon.lon())) {
latLon = null;
}
} catch (IllegalArgumentException e) {
Logging.trace(e);
latLon = null;
}
if (latLon == null) {
feedbackInvalid(tr("Please enter GPS coordinates"));
latLonCoordinates = null;
setOkEnabled(false);
} else {
feedbackValid(null);
latLonCoordinates = latLon;
setOkEnabled(true);
}
}
@Override
public boolean isValid() {
throw new UnsupportedOperationException();
}
}
private class EastNorthValidator extends AbstractTextComponentValidator {
EastNorthValidator(JTextComponent tc) {
super(tc, false);
}
@Override
public void validate() {
EastNorth en;
try {
en = parseEastNorth(tfEastNorth.getText());
} catch (IllegalArgumentException e) {
Logging.trace(e);
en = null;
}
if (en == null) {
feedbackInvalid(tr("Please enter a Easting and Northing"));
latLonCoordinates = null;
setOkEnabled(false);
} else {
feedbackValid(null);
eastNorthCoordinates = en;
setOkEnabled(true);
}
}
@Override
public boolean isValid() {
throw new UnsupportedOperationException();
}
}
private void setOkEnabled(boolean b) {
if (!Utils.isEmpty(buttons)) {
buttons.get(0).setEnabled(b);
}
}
@Override
public void setVisible(boolean visible) {
final String preferenceKey = getClass().getName() + ".geometry";
if (visible) {
new WindowGeometry(
preferenceKey,
WindowGeometry.centerInWindow(getParent(), getSize())
).applySafe(this);
} else {
new WindowGeometry(this).remember(preferenceKey);
}
super.setVisible(visible);
}
static class TextFieldFocusHandler implements FocusListener {
@Override
public void focusGained(FocusEvent e) {
Component c = e.getComponent();
if (c instanceof JosmTextField) {
JosmTextField tf = (JosmTextField) c;
tf.selectAll();
}
}
@Override
public void focusLost(FocusEvent e) {
// Not used
}
}
/**
* Parses a east/north coordinate string
* @param s The coordinates. Dot has to be used as decimal separator, as comma can be used to delimit values
* @return The east/north coordinates or null on error.
*/
public static EastNorth parseEastNorth(String s) {
String[] en = s.split("[;, ]+", -1);
if (en.length != 2) return null;
try {
double east = Double.parseDouble(en[0]);
double north = Double.parseDouble(en[1]);
return new EastNorth(east, north);
} catch (NumberFormatException nfe) {
return null;
}
}
/**
* Gets the text entered in the lat/lon text field.
* @return The text the user entered
*/
public String getLatLonText() {
return tfLatLon.getText();
}
/**
* Set the text in the lat/lon text field.
* @param text The new text
*/
public void setLatLonText(String text) {
tfLatLon.setText(text);
}
/**
* Gets the text entered in the east/north text field.
* @return The text the user entered
*/
public String getEastNorthText() {
return tfEastNorth.getText();
}
/**
* Set the text in the east/north text field.
* @param text The new text
*/
public void setEastNorthText(String text) {
tfEastNorth.setText(text);
}
}