Last change
on this file since 1102 was 1087, checked in by framm, 15 years ago |
- fixed some NPEs when users go crazy ointhe keyboard with no data loaded
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File size:
1.1 KB
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1 | // License: GPL. Copyright 2007 by Immanuel Scholz and others
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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.util.Collection;
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7 |
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8 | import java.awt.event.ActionEvent;
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9 | import java.awt.event.KeyEvent;
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10 |
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11 | import org.openstreetmap.josm.Main;
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12 | import org.openstreetmap.josm.tools.Shortcut;
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13 | import org.openstreetmap.josm.data.osm.DataSet;
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14 | import org.openstreetmap.josm.data.osm.OsmPrimitive;
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15 | import org.openstreetmap.josm.data.SelectionChangedListener;
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16 |
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17 | public final class DeleteAction extends JosmAction implements SelectionChangedListener {
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18 |
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19 | public DeleteAction() {
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20 | super(tr("Delete"), "dialogs/delete", tr("Delete selected objects."),
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21 | Shortcut.registerShortcut("system:delete", tr("Edit: {0}", tr("Delete")), KeyEvent.VK_DELETE, Shortcut.GROUP_DIRECT), true);
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22 | DataSet.selListeners.add(this);
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23 | setEnabled(false);
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24 | }
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25 |
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26 | public void actionPerformed(ActionEvent e) {
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27 | new org.openstreetmap.josm.actions.mapmode.DeleteAction(Main.map)
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28 | .doActionPerformed(e);
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29 | }
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30 | public void selectionChanged(Collection<? extends OsmPrimitive> newSelection) {
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31 | setEnabled(! newSelection.isEmpty());
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32 | }
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33 | }
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