SectionedRecyclerViewAdapter.java 文件源码

/**
 * @hide
 * @deprecated
 */
@Override
@Deprecated
@RestrictTo(RestrictTo.Scope.LIBRARY_GROUP)
public final int getItemViewType(int position) {
  if (isHeader(position)) {
    return getHeaderViewType(positionManager.sectionId(position));
  } else if (isFooter(position)) {
    return getFooterViewType(positionManager.footerId(position));
  } else {
    ItemCoord sectionAndPos = getRelativePosition(position);
    return getItemViewType(
        sectionAndPos.section(),
        // offset section view positions
        sectionAndPos.relativePos(),
        position - (sectionAndPos.section() + 1));
  }
}