UNSAFE_componentWillReceiveProps: function()

in deprecated-react-native-listview/index.js [371:391]

• 21 lines of code
• 4 McCabe index (conditional complexity)

  UNSAFE_componentWillReceiveProps: function(nextProps: Object) {
    if (
      this.props.dataSource !== nextProps.dataSource ||
      this.props.initialListSize !== nextProps.initialListSize
    ) {
      this.setState(
        (state, props) => {
          this._prevRenderedRowsCount = 0;
          return {
            curRenderedRowsCount: Math.min(
              Math.max(state.curRenderedRowsCount, props.initialListSize),
              props.enableEmptySections
                ? props.dataSource.getRowAndSectionCount()
                : props.dataSource.getRowCount(),
            ),
          };
        },
        () => this._renderMoreRowsIfNeeded(),
      );
    }
  },