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package tim.prune.cmd;
import tim.prune.DataSubscriber;
import tim.prune.data.DataPoint;
import tim.prune.data.Field;
import tim.prune.data.Photo;
import tim.prune.data.TrackInfo;
import tim.prune.data.UnitSet;
import tim.prune.function.edit.FieldEdit;
import java.util.ArrayList;
import java.util.List;
/**
* Command to edit a single point with one or more fields
*/
public class EditPointCmd extends Command
{
private final int _pointIndex;
private final List<FieldEdit> _editList;
private final UnitSet _unitSet;
public EditPointCmd(int inPointIndex, List<FieldEdit> inEditList) {
this(inPointIndex, inEditList, null);
}
public EditPointCmd(int inPointIndex, FieldEdit inEdit) {
this(inPointIndex, List.of(inEdit), null);
}
public EditPointCmd(int inPointIndex, List<FieldEdit> inEditList, UnitSet inUnitSet) {
this(null, inPointIndex, inEditList, inUnitSet);
}
protected EditPointCmd(EditPointCmd inParent, int inPointIndex, List<FieldEdit> inEditList, UnitSet inUnitSet)
{
super(inParent);
_pointIndex = inPointIndex;
_editList = inEditList;
_unitSet = inUnitSet;
}
@Override
public int getUpdateFlags() {
return DataSubscriber.DATA_EDITED;
}
@Override
protected boolean executeCommand(TrackInfo inInfo)
{
DataPoint point = inInfo.getTrack().getPoint(_pointIndex);
if (point == null) {
return false;
}
boolean coordsChanged = false;
for (FieldEdit edit : _editList)
{
Field field = edit.getField();
point.setFieldValue(field, edit.getValue(), _unitSet, isUndo());
inInfo.getTrack().getFieldList().addField(field);
coordsChanged |= (field.equals(Field.LATITUDE)
|| field.equals(Field.LONGITUDE) || field.equals(Field.ALTITUDE));
}
// set photo status if coordinates have changed
if (coordsChanged)
{
if (point.getPhoto() != null) {
point.getPhoto().setCurrentStatus(Photo.Status.CONNECTED);
}
}
inInfo.getTrack().requestRescale();
return true;
}
@Override
protected Command makeInverse(TrackInfo inInfo)
{
DataPoint pointToEdit = inInfo.getTrack().getPoint(_pointIndex);
return new EditPointCmd(this, _pointIndex, makeOppositeEdits(pointToEdit), _unitSet);
}
private List<FieldEdit> makeOppositeEdits(DataPoint pointToEdit)
{
List<FieldEdit> opposite = new ArrayList<>();
for (FieldEdit fieldEdit : _editList) {
final Field field = fieldEdit.getField();
opposite.add(new FieldEdit(field, pointToEdit.getFieldValue(field)));
}
return opposite;
}
}
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