// License: GPL. For details, see LICENSE file.
package org.openstreetmap.josm.plugins.utilsplugin2.selection;
import static org.openstreetmap.josm.gui.help.HelpUtil.ht;
import static org.openstreetmap.josm.tools.I18n.tr;
import java.awt.event.ActionEvent;
import java.awt.event.KeyEvent;
import java.util.Collection;
import java.util.HashSet;
import java.util.Set;
import org.openstreetmap.josm.actions.JosmAction;
import org.openstreetmap.josm.data.osm.DataSet;
import org.openstreetmap.josm.data.osm.Node;
import org.openstreetmap.josm.data.osm.OsmPrimitive;
import org.openstreetmap.josm.data.osm.Way;
import org.openstreetmap.josm.tools.Shortcut;
/**
* Extends current selection by selecting nodes on all touched ways
*/
public class ConnectedWaysAction extends JosmAction {
public ConnectedWaysAction() {
super(tr("All connected ways"), "adjwaysall", tr("Select all connected ways"),
Shortcut.registerShortcut("tools:adjwaysall", tr("Tool: {0}", "All connected ways"),
KeyEvent.VK_E, Shortcut.CTRL_SHIFT), true);
putValue("help", ht("/Action/SelectConnectedWays"));
}
@Override
public void actionPerformed(ActionEvent e) {
DataSet ds = getLayerManager().getEditDataSet();
Collection<OsmPrimitive> selection = ds.getSelected();
Set<Node> selectedNodes = OsmPrimitive.getFilteredSet(selection, Node.class);
Set<Way> selectedWays = OsmPrimitive.getFilteredSet(ds.getSelected(), Way.class);
Set<Way> newWays = new HashSet<>();
// selecting ways attached to selected nodes
if (!selectedNodes.isEmpty()) {
NodeWayUtils.addWaysConnectedToNodes(selectedNodes, newWays);
}
// select ways attached to already selected ways
newWays.addAll(selectedWays);
NodeWayUtils.addWaysConnectedToWaysRecursively(selectedWays, newWays);
ds.setSelected(newWays);
}
@Override
protected void updateEnabledState() {
updateEnabledStateOnCurrentSelection();
}
@Override
protected void updateEnabledState(Collection<? extends OsmPrimitive> selection) {
if (selection == null) {
setEnabled(false);
return;
}
setEnabled(!selection.isEmpty());
}
}