| 1 | // License: GPL. For details, see LICENSE file.
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| 2 | package org.openstreetmap.josm.command.conflict;
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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 javax.swing.Icon;
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| 9 | import javax.swing.JOptionPane;
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| 10 |
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| 11 | import org.openstreetmap.josm.Main;
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| 12 | import org.openstreetmap.josm.command.Command;
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| 13 | import org.openstreetmap.josm.data.conflict.Conflict;
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| 14 | import org.openstreetmap.josm.data.osm.OsmPrimitive;
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| 15 | import org.openstreetmap.josm.gui.DefaultNameFormatter;
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| 16 | import org.openstreetmap.josm.gui.layer.OsmDataLayer;
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| 17 | import org.openstreetmap.josm.tools.ImageProvider;
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| 18 |
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| 19 | /**
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| 20 | * Command used to add a new conflict.
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| 21 | * @since 1857
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| 22 | */
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| 23 | public class ConflictAddCommand extends Command {
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| 24 | private Conflict<? extends OsmPrimitive> conflict;
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| 25 |
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| 26 | /**
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| 27 | * Constructs a new {@code ConflictAddCommand}.
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| 28 | * @param layer the data layer. Must not be null.
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| 29 | * @param conflict the conflict to add
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| 30 | */
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| 31 | public ConflictAddCommand(OsmDataLayer layer, Conflict<? extends OsmPrimitive> conflict) {
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| 32 | super(layer);
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| 33 | this.conflict = conflict;
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| 34 | }
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| 35 |
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| 36 | protected void warnBecauseOfDoubleConflict() {
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| 37 | JOptionPane.showMessageDialog(
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| 38 | Main.parent,
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| 39 | tr("<html>Layer ''{0}'' already has a conflict for object<br>"
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| 40 | + "''{1}''.<br>"
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| 41 | + "This conflict cannot be added.</html>",
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| 42 | getLayer().getName(),
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| 43 | conflict.getMy().getDisplayName(DefaultNameFormatter.getInstance())
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| 44 | ),
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| 45 | tr("Double conflict"),
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| 46 | JOptionPane.ERROR_MESSAGE
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| 47 | );
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| 48 | }
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| 49 |
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| 50 | @Override
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| 51 | public boolean executeCommand() {
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| 52 | try {
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| 53 | getLayer().getConflicts().add(conflict);
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| 54 | } catch(IllegalStateException e) {
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| 55 | Main.error(e);
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| 56 | warnBecauseOfDoubleConflict();
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| 57 | }
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| 58 | return true;
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| 59 | }
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| 60 |
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| 61 | @Override
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| 62 | public void undoCommand() {
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| 63 | if (!Main.map.mapView.hasLayer(getLayer())) {
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| 64 | Main.warn(tr("Layer ''{0}'' does not exist any more. Cannot remove conflict for object ''{1}''.",
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| 65 | getLayer().getName(),
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| 66 | conflict.getMy().getDisplayName(DefaultNameFormatter.getInstance())
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| 67 | ));
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| 68 | return;
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| 69 | }
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| 70 | getLayer().getConflicts().remove(conflict);
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| 71 | }
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| 72 |
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| 73 | @Override
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| 74 | public void fillModifiedData(Collection<OsmPrimitive> modified, Collection<OsmPrimitive> deleted, Collection<OsmPrimitive> added) {
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| 75 | // nothing to fill
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| 76 | }
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| 77 |
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| 78 | @Override
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| 79 | public String getDescriptionText() {
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| 80 | return tr("Add conflict for ''{0}''",
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| 81 | conflict.getMy().getDisplayName(DefaultNameFormatter.getInstance()));
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| 82 | }
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| 83 |
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| 84 | @Override
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| 85 | public Icon getDescriptionIcon() {
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| 86 | return ImageProvider.get(conflict.getMy().getDisplayType());
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| 87 | }
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| 88 | }
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