*/
public void showJumpToDialog() {
if (!Main.isDisplayingMapView()) {
return;
}
MapView mv = Main.map.mapView;
LatLon curPos = mv.getProjection().eastNorth2latlon(mv.getCenter());
lat.setText(Double.toString(curPos.lat()));
lon.setText(Double.toString(curPos.lon()));
double dist = mv.getDist100Pixel();
double zoomFactor = 1/dist;
zm.setText(Long.toString(Math.round(dist*100)/100));
updateUrl(true);
JPanel panel = new JPanel(new BorderLayout());
panel.add(new JLabel("<html>"
+ tr("Enter Lat/Lon to jump to position.")
+ "<br>"
+ tr("You can also paste an URL from www.openstreetmap.org")
+ "<br>"
+ "</html>"),
BorderLayout.NORTH);
OsmLonLatListener x = new OsmLonLatListener();
lat.getDocument().addDocumentListener(x);
lon.getDocument().addDocumentListener(x);
zm.getDocument().addDocumentListener(x);
url.getDocument().addDocumentListener(new OsmURLListener());
JPanel p = new JPanel(new GridBagLayout());
panel.add(p, BorderLayout.NORTH);
p.add(new JLabel(tr("Latitude")), GBC.eol());
p.add(lat, GBC.eol().fill(GBC.HORIZONTAL));
p.add(new JLabel(tr("Longitude")), GBC.eol());
p.add(lon, GBC.eol().fill(GBC.HORIZONTAL));
p.add(new JLabel(tr("Zoom (in metres)")), GBC.eol());
p.add(zm, GBC.eol().fill(GBC.HORIZONTAL));
p.add(new JLabel(tr("URL")), GBC.eol());
p.add(url, GBC.eol().fill(GBC.HORIZONTAL));
Object[] buttons = { tr("Jump there"), tr("Cancel") };
LatLon ll = null;
double zoomLvl = 100;
while(ll == null) {
int option = JOptionPane.showOptionDialog(
Main.parent,
panel,
tr("Jump to Position"),
JOptionPane.OK_CANCEL_OPTION,
JOptionPane.PLAIN_MESSAGE,
null,
buttons,
buttons[0]);
if (option != JOptionPane.OK_OPTION) return;
try {
zoomLvl = Double.parseDouble(zm.getText());
ll = new LatLon(Double.parseDouble(lat.getText()), Double.parseDouble(lon.getText()));
} catch (NumberFormatException ex) {
JOptionPane.showMessageDialog(Main.parent, tr("Could not parse Latitude, Longitude or Zoom. Please check."), tr("Unable to parse Lon/Lat"), JOptionPane.ERROR_MESSAGE);
}
}
mv.zoomToFactor(mv.getProjection().latlon2eastNorth(ll), zoomFactor * zoomLvl);
}