// License: GPL. For details, see LICENSE file.
package org.openstreetmap.josm.actions.relation;
import static org.openstreetmap.josm.gui.help.HelpUtil.ht;
import static org.openstreetmap.josm.tools.I18n.tr;
import java.awt.event.ActionEvent;
import java.util.Collection;
import org.openstreetmap.josm.Main;
import org.openstreetmap.josm.data.osm.OsmPrimitive;
import org.openstreetmap.josm.data.osm.Relation;
import org.openstreetmap.josm.gui.dialogs.relation.DownloadRelationTask;
import org.openstreetmap.josm.tools.ImageProvider;
import org.openstreetmap.josm.tools.Predicate;
import org.openstreetmap.josm.tools.Utils;
/**
* The action for downloading members of relations
* @since 5793
*/
public class DownloadMembersAction extends AbstractRelationAction {
/**
* Constructs a new <code>DownloadMembersAction</code>.
*/
public DownloadMembersAction() {
putValue(SHORT_DESCRIPTION, tr("Download all members of the selected relations"));
putValue(NAME, tr("Download members"));
putValue(SMALL_ICON, ImageProvider.get("dialogs", "downloadincomplete"));
putValue("help", ht("/Dialog/RelationList#DownloadMembers"));
}
@Override
public void actionPerformed(ActionEvent e) {
if (!isEnabled() || relations.isEmpty() || !Main.isDisplayingMapView()) return;
Main.worker.submit(new DownloadRelationTask(relations, Main.main.getEditLayer()));
}
@Override
public void setPrimitives(Collection<? extends OsmPrimitive> primitives) {
// selected non-new relations
this.relations = Utils.filter(getRelations(primitives), new Predicate<Relation>(){
@Override public boolean evaluate(Relation r) {
return !r.isNew();
}});
updateEnabledState();
}
}