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.tools.I18n.tr;
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5 |
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6 | import java.awt.event.ActionEvent;
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7 | import java.awt.event.KeyEvent;
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8 | import java.util.Collection;
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9 | import java.util.Collections;
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10 |
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11 | import org.openstreetmap.josm.data.osm.DataSet;
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12 | import org.openstreetmap.josm.data.osm.Node;
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13 | import org.openstreetmap.josm.data.osm.OsmPrimitive;
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14 | import org.openstreetmap.josm.gui.datatransfer.ClipboardUtils;
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15 | import org.openstreetmap.josm.tools.Shortcut;
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16 |
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17 | /**
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18 | * User action to copy the coordinates of one or several node(s) to the clipboard.
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19 | */
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20 | public class CopyCoordinatesAction extends JosmAction {
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21 |
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22 | /**
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23 | * Constructs a new {@code CopyCoordinatesAction}.
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24 | */
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25 | public CopyCoordinatesAction() {
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26 | super(tr("Copy Coordinates"), null,
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27 | tr("Copy coordinates of selected nodes to clipboard."),
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28 | Shortcut.registerShortcut("copy:coordinates", tr("Edit: {0}", tr("Copy Coordinates")),
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29 | KeyEvent.VK_C, Shortcut.CTRL_SHIFT),
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30 | false);
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31 | putValue("toolbar", "copy/coordinates");
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32 | }
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33 |
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34 | @Override
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35 | public void actionPerformed(ActionEvent ae) {
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36 | StringBuilder s = new StringBuilder();
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37 | for (Node n : getSelectedNodes()) {
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38 | s.append(n.lat());
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39 | s.append(", ");
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40 | s.append(n.lon());
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41 | s.append('\n');
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42 | }
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43 | ClipboardUtils.copyString(s.toString().trim());
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44 | }
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45 |
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46 | @Override
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47 | protected void updateEnabledState() {
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48 | setEnabled(!getSelectedNodes().isEmpty());
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49 | }
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50 |
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51 | @Override
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52 | protected void updateEnabledState(Collection<? extends OsmPrimitive> selection) {
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53 | updateEnabledState();
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54 | }
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55 |
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56 | private Collection<Node> getSelectedNodes() {
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57 | DataSet ds = getLayerManager().getActiveDataSet();
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58 | if (ds == null) {
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59 | return Collections.emptyList();
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60 | } else {
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61 | return ds.getSelectedNodes();
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62 | }
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63 | }
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64 | }
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