Method _doStuff

source/InfiniteLoader/InfiniteLoader.js:125–150

(startIndex, stopIndex)

  }

  _doStuff(startIndex, stopIndex) {
    const {isRowLoaded, minimumBatchSize, rowCount, threshold} = this.props;

    const unloadedRanges = scanForUnloadedRanges({
      isRowLoaded,
      minimumBatchSize,
      rowCount,
      startIndex: Math.max(0, startIndex - threshold),
      stopIndex: Math.min(rowCount - 1, stopIndex + threshold),
    });

    // For memoize comparison
    const squashedUnloadedRanges = [].concat(
      ...unloadedRanges.map(({startIndex, stopIndex}) => [
        startIndex,
        stopIndex,
      ]),
    );

    this._loadMoreRowsMemoizer({
      callback: () => {
        this._loadUnloadedRanges(unloadedRanges);
      },
      indices: {squashedUnloadedRanges},
    });
  }

  _registerChild(registeredChild) {
    this._registeredChild = registeredChild;