| 1 | // License: GPL. Copyright 2007 by Immanuel Scholz and others
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| 2 | // Author: David Earl
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| 3 | package org.openstreetmap.josm.actions;
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| 4 |
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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.actions.CopyAction;
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| 12 | import org.openstreetmap.josm.actions.PasteAction;
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| 13 | import org.openstreetmap.josm.data.SelectionChangedListener;
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| 14 | import org.openstreetmap.josm.data.osm.DataSet;
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| 15 | import org.openstreetmap.josm.data.osm.OsmPrimitive;
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| 16 | import org.openstreetmap.josm.tools.Shortcut;
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| 17 | import org.openstreetmap.josm.Main;
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| 18 |
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| 19 | public final class DuplicateAction extends JosmAction implements SelectionChangedListener {
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| 20 |
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| 21 | public DuplicateAction() {
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| 22 | super(tr("Duplicate"), "duplicate",
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| 23 | tr("Duplicate selection by copy and immediate paste."),
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| 24 | Shortcut.registerShortcut("system:duplicate", tr("Edit: {0}", tr("Duplicate")), KeyEvent.VK_D, Shortcut.GROUP_MENU), true);
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| 25 | setEnabled(false);
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| 26 | DataSet.selListeners.add(this);
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| 27 | }
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| 28 |
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| 29 | public void actionPerformed(ActionEvent e) {
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| 30 | PasteAction.pasteData(CopyAction.copyData(), Main.main.editLayer(), e);
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| 31 | }
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| 32 |
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| 33 | public void selectionChanged(Collection<? extends OsmPrimitive> newSelection) {
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| 34 | setEnabled(! newSelection.isEmpty());
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| 35 | }
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| 36 | }
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