| 1 | // License: GPL. For details, see LICENSE file.
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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.gui.help.HelpUtil.ht;
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| 5 | import static org.openstreetmap.josm.tools.I18n.tr;
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| 6 |
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| 7 | import java.awt.event.ActionEvent;
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| 8 | import java.awt.event.KeyEvent;
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| 9 | import java.util.Collections;
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| 10 |
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| 11 | import org.openstreetmap.josm.Main;
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| 12 | import org.openstreetmap.josm.command.AddCommand;
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| 13 | import org.openstreetmap.josm.data.coor.LatLon;
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| 14 | import org.openstreetmap.josm.data.osm.Node;
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| 15 | import org.openstreetmap.josm.data.osm.OsmPrimitive;
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| 16 | import org.openstreetmap.josm.gui.MainApplication;
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| 17 | import org.openstreetmap.josm.gui.MapView;
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| 18 | import org.openstreetmap.josm.gui.dialogs.LatLonDialog;
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| 19 | import org.openstreetmap.josm.tools.Shortcut;
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| 20 |
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| 21 | /**
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| 22 | * This action displays a dialog where the user can enter a latitude and longitude,
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| 23 | * and when ok is pressed, a new node is created at the specified position.
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| 24 | */
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| 25 | public final class AddNodeAction extends JosmAction {
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| 26 | // remember input from last time
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| 27 | private String textLatLon, textEastNorth;
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| 28 |
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| 29 | /**
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| 30 | * Constructs a new {@code AddNodeAction}.
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| 31 | */
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| 32 | public AddNodeAction() {
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| 33 | super(tr("Add Node..."), "addnode", tr("Add a node by entering latitude / longitude or easting / northing."),
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| 34 | Shortcut.registerShortcut("addnode", tr("Edit: {0}", tr("Add Node...")),
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| 35 | KeyEvent.VK_D, Shortcut.SHIFT), true);
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| 36 | putValue("help", ht("/Action/AddNode"));
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| 37 | }
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| 38 |
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| 39 | @Override
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| 40 | public void actionPerformed(ActionEvent e) {
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| 41 | if (!isEnabled())
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| 42 | return;
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| 43 |
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| 44 | LatLonDialog dialog = new LatLonDialog(Main.parent, tr("Add Node..."), ht("/Action/AddNode"));
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| 45 |
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| 46 | if (textLatLon != null) {
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| 47 | dialog.setLatLonText(textLatLon);
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| 48 | }
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| 49 | if (textEastNorth != null) {
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| 50 | dialog.setEastNorthText(textEastNorth);
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| 51 | }
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| 52 |
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| 53 | dialog.showDialog();
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| 54 |
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| 55 | if (dialog.getValue() != 1)
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| 56 | return;
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| 57 |
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| 58 | LatLon coordinates = dialog.getCoordinates();
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| 59 | if (coordinates == null)
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| 60 | return;
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| 61 |
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| 62 | textLatLon = dialog.getLatLonText();
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| 63 | textEastNorth = dialog.getEastNorthText();
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| 64 |
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| 65 | Node nnew = new Node(coordinates);
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| 66 |
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| 67 | // add the node
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| 68 | MainApplication.undoRedo.add(new AddCommand(nnew));
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| 69 | getLayerManager().getEditDataSet().setSelected(nnew);
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| 70 | MapView mapView = MainApplication.getMap().mapView;
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| 71 | if (mapView != null && !mapView.getRealBounds().contains(nnew.getCoor())) {
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| 72 | AutoScaleAction.zoomTo(Collections.<OsmPrimitive>singleton(nnew));
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| 73 | }
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| 74 | }
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| 75 |
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| 76 | @Override
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| 77 | protected void updateEnabledState() {
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| 78 | setEnabled(getLayerManager().getEditLayer() != null);
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| 79 | }
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| 80 | }
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