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package tim.prune.cmd;
import tim.prune.DataSubscriber;
import tim.prune.data.Photo;
import tim.prune.data.TrackInfo;
/**
* Command class to rotate a photo by 90 degrees
*/
public class RotatePhotoCmd extends Command
{
private final Photo _photo;
private final boolean _rotateRight;
public RotatePhotoCmd(Photo inPhoto, boolean inRotateRight) {
this(null, inPhoto, inRotateRight);
}
private RotatePhotoCmd(RotatePhotoCmd inParent, Photo inPhoto, boolean inRotateRight)
{
super(inParent);
_photo = inPhoto;
_rotateRight = inRotateRight;
}
@Override
public int getUpdateFlags() {
return DataSubscriber.MEDIA_MODIFIED;
}
@Override
protected boolean executeCommand(TrackInfo inInfo)
{
_photo.rotate(_rotateRight);
return true;
}
@Override
protected Command makeInverse(TrackInfo inInfo) {
return new RotatePhotoCmd(this, _photo, !_rotateRight);
}
}
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