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package tim.prune.undo;
import tim.prune.I18nManager;
import tim.prune.UpdateMessageBroker;
import tim.prune.data.Photo;
import tim.prune.data.TrackInfo;
/**
* Operation to undo the rotation of a photo
*/
public class UndoRotatePhoto implements UndoOperation
{
private Photo _photo = null;
private boolean _rightwards = true;
/**
* Constructor
* @param inPhoto photo
* @param inDir true if original operation was rightwards (clockwise) rotation
*/
public UndoRotatePhoto(Photo inPhoto, boolean inDir)
{
_photo = inPhoto;
_rightwards = inDir;
}
/**
* @return description of operation including photo name
*/
public String getDescription()
{
return I18nManager.getText("undo.rotatephoto") + " " + _photo.getName();
}
/**
* Perform the undo operation on the given Track
* @param inTrackInfo TrackInfo object on which to perform the operation
*/
public void performUndo(TrackInfo inTrackInfo) throws UndoException
{
_photo.rotate(!_rightwards);
// inform subscribers
UpdateMessageBroker.informSubscribers();
}
}
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