source: josm/trunk/src/org/openstreetmap/josm/gui/tagging/presets/items/PresetLink.java@ 16699

// License: GPL. For details, see LICENSE file.
package org.openstreetmap.josm.gui.tagging.presets.items;

import static org.openstreetmap.josm.tools.I18n.tr;

import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.util.Collection;
import java.util.List;
import java.util.Optional;

import javax.swing.JLabel;
import javax.swing.JPanel;

import org.openstreetmap.josm.data.osm.OsmPrimitive;
import org.openstreetmap.josm.data.osm.Tag;
import org.openstreetmap.josm.gui.tagging.presets.TaggingPreset;
import org.openstreetmap.josm.gui.tagging.presets.TaggingPresetLabel;
import org.openstreetmap.josm.gui.tagging.presets.TaggingPresets;
import org.openstreetmap.josm.tools.GBC;

/**
 * Adds a link to an other preset.
 * @since 8863
 */
public class PresetLink extends TextItem {

    static final class TaggingPresetMouseAdapter extends MouseAdapter {
        private final TaggingPreset t;
        private final Collection<OsmPrimitive> sel;

        TaggingPresetMouseAdapter(TaggingPreset t, Collection<OsmPrimitive> sel) {
            this.t = t;
            this.sel = sel;
        }

        @Override
        public void mouseClicked(MouseEvent e) {
            t.showAndApply(sel);
        }
    }

    /** The exact name of the preset to link to. Required. */
    public String preset_name = ""; // NOSONAR

    /**
     * Creates a label to be inserted aboive this link
     * @return a label
     */
    public JLabel createLabel() {
        initializeLocaleText(tr("Edit also …"));
        return new JLabel(locale_text);
    }

    @Override
    public boolean addToPanel(JPanel p, Collection<OsmPrimitive> sel, boolean presetInitiallyMatches) {
        final String presetName = preset_name;
        Optional<TaggingPreset> found = TaggingPresets.getTaggingPresets().stream().filter(preset -> presetName.equals(preset.name)).findFirst();
        if (found.isPresent()) {
            TaggingPreset t = found.get();
            JLabel lbl = new TaggingPresetLabel(t);
            lbl.addMouseListener(new TaggingPresetMouseAdapter(t, sel));
            p.add(lbl, GBC.eol().fill(GBC.HORIZONTAL));
        }
        return false;
    }

    @Override
    public void addCommands(List<Tag> changedTags) {
        // Do nothing
    }

    @Override
    public String toString() {
        return "PresetLink [preset_name=" + preset_name + ']';
    }
}