1 | // License: GPL. For details, see LICENSE file.
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2 | package relcontext.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 |
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8 | import javax.swing.AbstractAction;
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9 |
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10 | import org.openstreetmap.josm.data.osm.Relation;
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11 | import org.openstreetmap.josm.gui.MainApplication;
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12 | import org.openstreetmap.josm.gui.dialogs.properties.HelpAction;
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13 | import org.openstreetmap.josm.tools.ImageProvider;
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14 | import org.openstreetmap.josm.tools.Logging;
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15 |
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16 | import relcontext.ChosenRelation;
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17 | import relcontext.ChosenRelationListener;
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18 |
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19 | public class RelationHelpAction extends AbstractAction implements ChosenRelationListener {
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20 | private final ChosenRelation rel;
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21 |
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22 | public RelationHelpAction(ChosenRelation rel) {
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23 | putValue(NAME, tr("Open relation wiki page"));
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24 | putValue(SHORT_DESCRIPTION, tr("Launch browser with wiki help for selected object"));
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25 | putValue(SMALL_ICON, ImageProvider.get("dialogs", "search"));
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26 | this.rel = rel;
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27 | rel.addChosenRelationListener(this);
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28 | setEnabled(rel.get() != null);
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29 | }
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30 |
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31 | @Override
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32 | public void chosenRelationChanged(Relation oldRelation, Relation newRelation) {
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33 | setEnabled(newRelation != null);
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34 | }
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35 |
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36 | @Override
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37 | public void actionPerformed(ActionEvent e) {
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38 | if (rel.get() == null)
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39 | return;
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40 | try {
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41 | MainApplication.worker.execute(() -> HelpAction.displayRelationHelp(rel.get()));
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42 | } catch (Exception e1) {
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43 | Logging.error(e1);
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44 | }
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45 | }
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46 | }
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