// License: GPL. For details, see LICENSE file.
package org.openstreetmap.josm.actions;
import static org.openstreetmap.josm.gui.help.HelpUtil.ht;
import static org.openstreetmap.josm.tools.I18n.tr;
import java.awt.event.ActionEvent;
import java.awt.event.KeyEvent;
import org.openstreetmap.josm.Main;
import org.openstreetmap.josm.command.AddCommand;
import org.openstreetmap.josm.data.coor.LatLon;
import org.openstreetmap.josm.data.osm.Node;
import org.openstreetmap.josm.gui.dialogs.LatLonDialog;
import org.openstreetmap.josm.tools.Shortcut;
/**
* This action displays a dialog where the user can enter a latitude and longitude,
* and when ok is pressed, a new node is created at the specified position.
*/
public final class AddNodeAction extends JosmAction {
// remember input from last time
private String textLatLon, textEastNorth;
/**
* Constructs a new {@code AddNodeAction}.
*/
public AddNodeAction() {
super(tr("Add Node..."), "addnode", tr("Add a node by entering latitude / longitude or easting / northing."),
Shortcut.registerShortcut("addnode", tr("Edit: {0}", tr("Add Node...")),
KeyEvent.VK_D, Shortcut.SHIFT), true);
putValue("help", ht("/Action/AddNode"));
}
@Override
public void actionPerformed(ActionEvent e) {
if (!isEnabled())
return;
LatLonDialog dialog = new LatLonDialog(Main.parent, tr("Add Node..."), ht("/Action/AddNode"));
if (textLatLon != null) {
dialog.setLatLonText(textLatLon);
}
if (textEastNorth != null) {
dialog.setEastNorthText(textEastNorth);
}
dialog.showDialog();
if (dialog.getValue() != 1)
return;
LatLon coordinates = dialog.getCoordinates();
if (coordinates == null)
return;
textLatLon = dialog.getLatLonText();
textEastNorth = dialog.getEastNorthText();
Node nnew = new Node(coordinates);
// add the node
Main.main.undoRedo.add(new AddCommand(nnew));
getCurrentDataSet().setSelected(nnew);
Main.map.mapView.repaint();
}
@Override
protected void updateEnabledState() {
setEnabled(getEditLayer() != null);
}
}