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 |
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10 | import org.openstreetmap.josm.data.osm.OsmData;
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11 | import org.openstreetmap.josm.tools.Shortcut;
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12 |
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13 | /**
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14 | * User action to invert the selection in the current dataset.
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15 | */
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16 | public class InvertSelectionAction extends JosmAction {
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17 |
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18 | /**
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19 | * Constructs a new {@code SelectAllAction}.
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20 | */
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21 | public InvertSelectionAction() {
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22 | super(tr("Invert Selection"), "invert_selection", tr("Invert Selection"),
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23 | Shortcut.registerShortcut("selection:invertselection",
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24 | tr("Selection: {0}", tr("Invert Selection")), KeyEvent.CHAR_UNDEFINED, Shortcut.NONE), true);
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25 | setHelpId(ht("/Action/InvertSelection"));
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26 | }
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27 |
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28 | @Override
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29 | public void actionPerformed(ActionEvent e) {
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30 | if (!isEnabled())
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31 | return;
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32 | OsmData<?, ?, ?, ?> ds = getLayerManager().getActiveData();
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33 | ds.setSelected(ds.getPrimitives(t -> !t.isSelected()));
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34 | }
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35 |
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36 | @Override
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37 | protected boolean listenToSelectionChange() {
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38 | return false;
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39 | }
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40 |
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41 | @Override
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42 | protected void updateEnabledState() {
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43 | setEnabled(getLayerManager().getActiveData() != null);
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44 | }
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45 | }
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