WikiSearchTextResultListPanel.java

// License: GPL. For details, see LICENSE file.
package org.wikipedia.gui;

import java.util.concurrent.Executors;

import org.openstreetmap.josm.gui.widgets.SearchTextResultListPanel;
import org.openstreetmap.josm.tools.Utils;
import org.wikipedia.tools.Debouncer;

abstract class WikiSearchTextResultListPanel<T> extends SearchTextResultListPanel<T> {

    protected final Debouncer debouncer = new Debouncer(
            Executors.newSingleThreadScheduledExecutor(Utils.newThreadFactory("wikipedia-search-%d", Thread.NORM_PRIORITY)));

    public T getSelectedItem() {
        final T selected = lsResult.getSelectedValue();
        if (selected != null) {
            return selected;
        } else if (!lsResultModel.isEmpty()) {
            return lsResultModel.getElementAt(0);
        } else {
            return null;
        }
    }
}