package UtilsPlugin;
import static org.openstreetmap.josm.tools.I18n.tr;
import java.awt.BorderLayout;
import java.awt.Component;
import java.awt.event.ActionEvent;
import java.awt.event.InputEvent;
import java.awt.event.KeyEvent;
import java.awt.event.MouseListener;
import java.awt.event.MouseEvent;
import java.awt.GridBagLayout;
import java.awt.GridLayout;
import java.awt.Toolkit;
import javax.swing.Box;
import javax.swing.event.DocumentListener;
import javax.swing.event.DocumentEvent;
import javax.swing.JComponent;
import javax.swing.JDialog;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JTextField;
import javax.swing.KeyStroke;
import org.openstreetmap.josm.Main;
import org.openstreetmap.josm.actions.JosmAction;
import org.openstreetmap.josm.data.Bounds;
import org.openstreetmap.josm.data.coor.EastNorth;
import org.openstreetmap.josm.data.coor.LatLon;
import org.openstreetmap.josm.gui.dialogs.ToggleDialog;
import org.openstreetmap.josm.data.osm.visitor.BoundingXYVisitor;
import org.openstreetmap.josm.tools.GBC;
import org.openstreetmap.josm.tools.OsmUrlToBounds;
import org.openstreetmap.josm.tools.Shortcut;
public class JumpToAction extends JosmAction implements MouseListener {
public JumpToAction() {
super(tr("Jump To Position"), null, tr("Opens a dialog that allows to jump to a specific location"), Shortcut.registerShortcut("tools:jumpto", tr("Tool: {0}", tr("Jump To Position")),
KeyEvent.VK_G, Shortcut.GROUP_HOTKEY), true);
}
public JTextField url = new JTextField();
public JTextField lat = new JTextField();
public JTextField lon = new JTextField();
public void showJumpToDialog() {
LatLon curPos=Main.proj.eastNorth2latlon(Main.map.mapView.getCenter());
lat.setText(java.lang.Double.toString(curPos.lat()));
lon.setText(java.lang.Double.toString(curPos.lon()));
updateUrl(true);
JPanel panel = new JPanel(new BorderLayout());
panel.add(new JLabel(""
+ tr("Enter Lat/Lon to jump to position.")
+ "
"
+ tr("You can also paste an URL from www.openstreetmap.org")
+ "
"
+ ""),
BorderLayout.NORTH);
class osmURLListener implements DocumentListener {
public void changedUpdate(DocumentEvent e) { parseURL(); }
public void insertUpdate(DocumentEvent e) { parseURL(); }
public void removeUpdate(DocumentEvent e) { parseURL(); }
}
class osmLonLatListener implements DocumentListener {
public void changedUpdate(DocumentEvent e) { updateUrl(false); }
public void insertUpdate(DocumentEvent e) { updateUrl(false); }
public void removeUpdate(DocumentEvent e) { updateUrl(false); }
}
osmLonLatListener x=new osmLonLatListener();
lat.getDocument().addDocumentListener(x);
lon.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("URL")), GBC.eol());
p.add(url, GBC.eol().fill(GBC.HORIZONTAL));
Object[] buttons = { tr("Jump there"), tr("Cancel") };
LatLon ll = null;
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 {
ll = new LatLon(Double.parseDouble(lat.getText()), Double.parseDouble(lon.getText()));
} catch (Exception ex) {
JOptionPane.showMessageDialog(Main.parent, tr("Could not parse Latitude or Longitude. Please check."), tr("Unable to parse Lon/Lat"), JOptionPane.ERROR_MESSAGE);
}
}
Main.map.mapView.zoomTo(Main.proj.latlon2eastNorth(ll), Main.map.mapView.getScale());
}
private void parseURL() {
if(!url.hasFocus()) return;
Bounds b = OsmUrlToBounds.parse(url.getText());
if (b != null) {
lat.setText(java.lang.Double.toString((b.min.lat() + b.max.lat())/2));
lon.setText(java.lang.Double.toString((b.min.lon() + b.max.lon())/2));
}
}
private void updateUrl(boolean force) {
if(!lat.hasFocus() && !lon.hasFocus() && !force) return;
try {
double dlat = Double.parseDouble(lat.getText());
double dlon = Double.parseDouble(lon.getText());
int zoom = Main.map.mapView.zoom();
int decimals = (int) Math.pow(10, (zoom / 3));
dlat = Math.round(dlat * decimals);
dlat /= decimals;
dlon = Math.round(dlon * decimals);
dlon /= decimals;
url.setText("http://www.openstreetmap.org/?lat="+dlat+"&lon="+dlon+"&zoom="+zoom);
} catch (NumberFormatException x) {}
}
public void actionPerformed(ActionEvent e) {
showJumpToDialog();
}
public void mousePressed(MouseEvent e) {}
public void mouseReleased(MouseEvent e) {}
public void mouseEntered(MouseEvent e) {}
public void mouseExited(MouseEvent e) {}
public void mouseClicked(MouseEvent e) {
showJumpToDialog();
}
}