/**
* Hide the graphic when the corresponding object was not detected. This can happen for
* intermediate frames temporarily, for example if the object was momentarily blocked from view.
*/
@Override
public void onMissing(Detector.Detections<Barcode> detectionResults) {
mOverlay.remove(mGraphic);
}
/**
* Called when the item is assumed to be gone for good. Remove the graphic annotation from the
* overlay.
*/
@Override
public void onDone() {
mOverlay.remove(mGraphic);
}
/** Update the position/characteristics of the item within the overlay. */
@Override
public void onUpdate(Detector.Detections<Barcode> detectionResults, Barcode item) {
mOverlay.add(mGraphic);
mGraphic.updateItem(item);
}
