001// License: GPL. For details, see LICENSE file.
002package org.openstreetmap.josm.gui.dialogs.properties;
003
004import static org.openstreetmap.josm.tools.I18n.tr;
005import static org.openstreetmap.josm.tools.I18n.trn;
006
007import java.util.Collection;
008import java.util.Collections;
009import java.util.function.IntFunction;
010import java.util.function.Supplier;
011
012import javax.swing.JTable;
013import javax.swing.event.PopupMenuEvent;
014import javax.swing.event.PopupMenuListener;
015
016import org.openstreetmap.josm.data.osm.Tag;
017import org.openstreetmap.josm.data.osm.Tagged;
018
019/**
020 * Copy the key and value of the selected tag(s) to clipboard.
021 * @since 13521
022 */
023public class CopyKeyValueAction extends AbstractCopyAction implements PopupMenuListener {
024
025    /**
026     * Constructs a new {@code CopyKeyValueAction}.
027     * @param tagTable the tag table
028     * @param keyFn a function which returns the selected key for a given row index
029     * @param objectSp a supplier which returns the selected tagged object(s)
030     */
031    public CopyKeyValueAction(JTable tagTable, IntFunction<String> keyFn, Supplier<Collection<? extends Tagged>> objectSp) {
032        super(tagTable, keyFn, objectSp);
033        setName(0);
034        putValue(SHORT_DESCRIPTION, tr("Copy the key and value of the selected tag(s) to clipboard"));
035    }
036
037    private void setName(long n) {
038        putValue(NAME, trn("Copy selected {0} Key/Value", "Copy selected {0} Keys/Values", n, n));
039    }
040
041    @Override
042    protected Collection<String> getString(Tagged p, String key) {
043        String v = p.get(key);
044        return v == null ? null : Collections.singleton(new Tag(key, v).toString());
045    }
046
047    @Override
048    public void popupMenuWillBecomeVisible(PopupMenuEvent e) {
049        setName(valueStream().count());
050    }
051
052    @Override
053    public void popupMenuWillBecomeInvisible(PopupMenuEvent e) {
054        // Do nothing
055    }
056
057    @Override
058    public void popupMenuCanceled(PopupMenuEvent e) {
059        // Do nothing
060    }
061}