// License: GPL. For details, see LICENSE file.
package public_transport;
import static org.openstreetmap.josm.tools.I18n.tr;
import java.util.Collection;
import java.util.Vector;
import org.openstreetmap.josm.Main;
import org.openstreetmap.josm.command.Command;
import org.openstreetmap.josm.data.osm.Node;
import org.openstreetmap.josm.data.osm.OsmPrimitive;
public class GTFSAddCommand extends Command {
private Vector<Integer> workingLines = null;
private Vector<String> typesForUndo = null;
private GTFSStopTableModel gtfsStopTM = null;
private String type = null;
public GTFSAddCommand(GTFSImporterAction controller) {
gtfsStopTM = controller.getGTFSStopTableModel();
type = controller.getDialog().getStoptype();
workingLines = new Vector<>();
typesForUndo = new Vector<>();
// use either selected lines or all lines if no line is selected
int[] selectedLines = controller.getDialog().getGTFSStopTable().getSelectedRows();
Vector<Integer> consideredLines = new Vector<>();
if (selectedLines.length > 0) {
for (int i = 0; i < selectedLines.length; ++i) {
consideredLines.add(selectedLines[i]);
}
} else {
for (int i = 0; i < gtfsStopTM.getRowCount(); ++i) {
consideredLines.add(Integer.valueOf(i));
}
}
// keep only lines where a node can be added
for (int i = 0; i < consideredLines.size(); ++i) {
if (gtfsStopTM.nodes.elementAt(consideredLines.elementAt(i)) == null)
workingLines.add(consideredLines.elementAt(i));
}
}
@Override
public boolean executeCommand() {
typesForUndo.clear();
for (int i = 0; i < workingLines.size(); ++i) {
int j = workingLines.elementAt(i).intValue();
typesForUndo.add((String) gtfsStopTM.getValueAt(j, 2));
Node node = GTFSImporterAction.createNode(gtfsStopTM.coors.elementAt(j),
(String) gtfsStopTM.getValueAt(j, 0), (String) gtfsStopTM.getValueAt(j, 1));
gtfsStopTM.nodes.set(j, node);
gtfsStopTM.setValueAt(tr("added"), j, 2);
}
return true;
}
@Override
public void undoCommand() {
for (int i = 0; i < workingLines.size(); ++i) {
int j = workingLines.elementAt(i).intValue();
Node node = gtfsStopTM.nodes.elementAt(j);
gtfsStopTM.nodes.set(j, null);
gtfsStopTM.setValueAt(typesForUndo.elementAt(i), j, 2);
if (node == null)
continue;
Main.getLayerManager().getEditDataSet().removePrimitive(node);
node.setDeleted(true);
}
}
@Override
public void fillModifiedData(Collection<OsmPrimitive> modified,
Collection<OsmPrimitive> deleted, Collection<OsmPrimitive> added) {
}
@Override
public String getDescriptionText() {
return tr("Public Transport: Enable GTFSStops");
}
}