[9443] | 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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[10318] | 4 | import static org.openstreetmap.josm.gui.help.HelpUtil.ht;
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[9443] | 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.Collections;
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| 10 |
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| 11 | import org.openstreetmap.josm.Main;
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[10318] | 12 | import org.openstreetmap.josm.gui.layer.Layer;
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[9443] | 13 | import org.openstreetmap.josm.tools.Shortcut;
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| 14 |
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| 15 | /**
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| 16 | * Deletes the active layer.
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| 17 | */
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| 18 | public final class DeleteLayerAction extends JosmAction {
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| 19 |
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| 20 | /**
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| 21 | * Constructs a {@link DeleteLayerAction} which will delete the active layer.
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| 22 | */
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| 23 | public DeleteLayerAction() {
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| 24 | super(tr("Delete Layer"), "dialogs/delete", tr("Delete the active layer. Does not delete the associated file."),
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[9448] | 25 | Shortcut.registerShortcut("system:deletelayer", tr("File: {0}", tr("Delete Layer")), KeyEvent.VK_F4, Shortcut.CTRL),
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| 26 | true, "delete-layer", true);
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[9443] | 27 | putValue("help", ht("/Action/DeleteLayer"));
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| 28 | }
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| 29 |
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| 30 | @Override
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| 31 | public void actionPerformed(ActionEvent e) {
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[10413] | 32 | Layer activeLayer = Main.getLayerManager().getActiveLayer();
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[9443] | 33 | if (activeLayer == null) {
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| 34 | return;
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| 35 | }
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| 36 | if (!Main.saveUnsavedModifications(Collections.singletonList(activeLayer), false)) {
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| 37 | return;
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| 38 | }
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[10436] | 39 | Main.getLayerManager().removeLayer(activeLayer);
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[9443] | 40 | }
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| 41 |
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| 42 | @Override
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| 43 | protected void updateEnabledState() {
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[10318] | 44 | setEnabled(Main.getLayerManager().getActiveLayer() != null);
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[9443] | 45 | }
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| 46 | }
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