mAnchoringDuration(DEFAULT_ANCHORING_DURATION),
mRefreshIntervalLayoutPositions(0.0f),
mRefreshOrderHint(true/*Refresh item 0 first*/),
mAnchoringDuration(DEFAULT_ANCHORING_DURATION),
mRefreshIntervalLayoutPositions(0.0f),
mRefreshOrderHint(true/*Refresh item 0 first*/),