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.Collection;
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10 |
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11 | import org.openstreetmap.josm.data.osm.OsmPrimitive;
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12 | import org.openstreetmap.josm.gui.MainApplication;
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13 | import org.openstreetmap.josm.gui.MapFrame;
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14 | import org.openstreetmap.josm.tools.Shortcut;
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15 |
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16 | /**
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17 | * Action that deletes selected objects.
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18 | * @since 770
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19 | */
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20 | public final class DeleteAction extends JosmAction {
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21 |
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22 | /**
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23 | * Constructs a new {@code DeleteAction}.
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24 | */
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25 | public DeleteAction() {
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26 | super(tr("Delete"), "dialogs/delete", tr("Delete selected objects."),
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27 | Shortcut.registerShortcut("system:delete", tr("Edit: {0}", tr("Delete")), KeyEvent.VK_DELETE, Shortcut.DIRECT), true);
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28 | putValue("help", ht("/Action/Delete"));
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29 | }
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30 |
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31 | @Override
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32 | public void actionPerformed(ActionEvent e) {
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33 | MapFrame map = MainApplication.getMap();
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34 | if (!isEnabled() || !map.mapView.isActiveLayerVisible())
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35 | return;
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36 | map.mapModeDelete.doActionPerformed(e);
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37 | }
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38 |
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39 | @Override
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40 | protected void updateEnabledState() {
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41 | updateEnabledStateOnCurrentSelection();
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42 | }
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43 |
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44 | @Override
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45 | protected void updateEnabledState(Collection<? extends OsmPrimitive> selection) {
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46 | setEnabled(selection != null && !selection.isEmpty());
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47 | }
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48 | }
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