[6380] | 1 | // License: GPL. For details, see LICENSE file.
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[770] | 2 | package org.openstreetmap.josm.actions;
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| 3 |
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[5275] | 4 | import static org.openstreetmap.josm.gui.help.HelpUtil.ht;
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[770] | 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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[2256] | 9 | import java.util.Collection;
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[770] | 10 |
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| 11 | import org.openstreetmap.josm.Main;
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[10382] | 12 | import org.openstreetmap.josm.data.osm.DataSet;
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[2256] | 13 | import org.openstreetmap.josm.data.osm.OsmPrimitive;
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[1084] | 14 | import org.openstreetmap.josm.tools.Shortcut;
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[770] | 15 |
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[7434] | 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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[1820] | 20 | public final class DeleteAction extends JosmAction {
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[770] | 21 |
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[7434] | 22 | /**
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| 23 | * Constructs a new {@code DeleteAction}.
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| 24 | */
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[1169] | 25 | public DeleteAction() {
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| 26 | super(tr("Delete"), "dialogs/delete", tr("Delete selected objects."),
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[4982] | 27 | Shortcut.registerShortcut("system:delete", tr("Edit: {0}", tr("Delete")), KeyEvent.VK_DELETE, Shortcut.DIRECT), true);
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[2323] | 28 | putValue("help", ht("/Action/Delete"));
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[1169] | 29 | }
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[770] | 30 |
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[6084] | 31 | @Override
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[1169] | 32 | public void actionPerformed(ActionEvent e) {
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[7434] | 33 | if (!isEnabled() || !Main.map.mapView.isActiveLayerVisible())
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[1820] | 34 | return;
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[3835] | 35 | org.openstreetmap.josm.actions.mapmode.DeleteAction.doActionPerformed(e);
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[1169] | 36 | }
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[1820] | 37 |
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| 38 | @Override
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| 39 | protected void updateEnabledState() {
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[10382] | 40 | DataSet ds = getLayerManager().getEditDataSet();
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| 41 | if (ds == null) {
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[2256] | 42 | setEnabled(false);
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| 43 | } else {
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[10382] | 44 | updateEnabledState(ds.getSelected());
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[2256] | 45 | }
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[1087] | 46 | }
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[2256] | 47 |
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| 48 | @Override
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| 49 | protected void updateEnabledState(Collection<? extends OsmPrimitive> selection) {
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| 50 | setEnabled(selection != null && !selection.isEmpty());
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| 51 | }
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[770] | 52 | }
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