PreviousAction.java

// License: GPL. For details, see LICENSE file.
package org.insignificant.josm.plugins.imagewaypoint.actions;

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

import java.awt.event.ActionEvent;

import org.insignificant.josm.plugins.imagewaypoint.ImageEntries;
import org.openstreetmap.josm.actions.JosmAction;

public final class PreviousAction extends JosmAction {

    public PreviousAction() {
        super(tr("Previous"),
        null,
        tr("Previous image"),
        null,
        false);
    }

    @Override
    public void actionPerformed(final ActionEvent actionEvent) {
        if (ImageEntries.getInstance().hasPrevious()) {
            ImageEntries.getInstance().previous();
        }
    }
}