| 1 | // License: GPL. Copyright 2007 by Immanuel Scholz and others
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| 2 | package org.openstreetmap.josm.actions;
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| 3 |
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| 4 | import static org.openstreetmap.josm.tools.I18n.tr;
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| 5 | import static org.openstreetmap.josm.gui.help.HelpUtil.ht;
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| 6 |
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| 7 | import java.awt.GridBagLayout;
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| 8 | import java.awt.event.ActionEvent;
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| 9 | import java.awt.event.KeyEvent;
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| 10 |
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| 11 | import javax.swing.JLabel;
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| 12 | import javax.swing.JOptionPane;
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| 13 | import javax.swing.JPanel;
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| 14 | import javax.swing.JTextField;
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| 15 |
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| 16 | import org.openstreetmap.josm.Main;
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| 17 | import org.openstreetmap.josm.command.AddCommand;
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| 18 | import org.openstreetmap.josm.data.coor.LatLon;
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| 19 | import org.openstreetmap.josm.data.osm.Node;
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| 20 | import org.openstreetmap.josm.tools.GBC;
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| 21 | import org.openstreetmap.josm.tools.Shortcut;
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| 22 |
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| 23 | /**
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| 24 | * This action displays a dialog where the user can enter a latitude and longitude,
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| 25 | * and when ok is pressed, a new node is created at the specified position.
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| 26 | */
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| 27 | public final class AddNodeAction extends JosmAction {
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| 28 |
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| 29 | public AddNodeAction() {
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| 30 | super(tr("Add Node..."), "addnode", tr("Add a node by entering latitude and longitude."),
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| 31 | Shortcut.registerShortcut("addnode", tr("Edit: {0}", tr("Add Node...")), KeyEvent.VK_D, Shortcut.GROUP_EDIT,
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| 32 | Shortcut.SHIFT_DEFAULT), true);
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| 33 | putValue("help", ht("/Action/AddNode"));
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| 34 | }
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| 35 |
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| 36 | public void actionPerformed(ActionEvent e) {
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| 37 | // we abort if we are not in the context of an OsmDataLayer
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| 38 | //
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| 39 | if (!isEnabled())
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| 40 | return;
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| 41 |
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| 42 | JPanel p = new JPanel(new GridBagLayout());
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| 43 | p.add(new JLabel("<html>"+
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| 44 | tr("Enter the coordinates for the new node.") +
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| 45 | "<br>" + tr("Use decimal degrees.") +
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| 46 | "<br>" + tr("Negative values denote Western/Southern hemisphere.")),
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| 47 | GBC.eol());
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| 48 |
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| 49 | p.add(new JLabel(tr("Latitude")), GBC.std().insets(0,10,5,0));
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| 50 | final JTextField lat = new JTextField(12);
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| 51 | p.add(lat, GBC.eol().insets(0,10,0,0));
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| 52 | p.add(new JLabel(tr("Longitude")), GBC.std().insets(0,0,5,10));
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| 53 | final JTextField lon = new JTextField(12);
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| 54 | p.add(lon, GBC.eol().insets(0,0,0,10));
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| 55 |
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| 56 | Node nnew = null;
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| 57 |
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| 58 | while(nnew == null) {
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| 59 | JOptionPane pane = new JOptionPane(p, JOptionPane.PLAIN_MESSAGE, JOptionPane.OK_CANCEL_OPTION);
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| 60 | pane.createDialog(Main.parent, tr("Add Node...")).setVisible(true);
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| 61 | if (!Integer.valueOf(JOptionPane.OK_OPTION).equals(pane.getValue()))
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| 62 | return;
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| 63 | try {
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| 64 | LatLon ll = new LatLon(Double.parseDouble(lat.getText()), Double.parseDouble(lon.getText()));
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| 65 | if (!ll.isOutSideWorld()) {
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| 66 | nnew = new Node(ll);
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| 67 | }
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| 68 | } catch (Exception ex) { }
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| 69 | }
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| 70 |
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| 71 | /* Now execute the commands to add the dupicated contents of the paste buffer to the map */
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| 72 | Main.main.undoRedo.add(new AddCommand(nnew));
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| 73 | getCurrentDataSet().setSelected(nnew);
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| 74 | Main.map.mapView.repaint();
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| 75 | }
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| 76 |
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| 77 | @Override
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| 78 | protected void updateEnabledState() {
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| 79 | setEnabled(getEditLayer() != null);
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| 80 | }
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| 81 |
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| 82 | }
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| 83 |
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