Method reset

src/ColumnManager.js:15–31

(columns, fixed)

  }

  reset(columns, fixed) {
    this._columns = columns.map(column => {
      let width = column.width;
      if (column.resizable) {
        // don't reset column's `width` if `width` prop doesn't change
        const idx = this._origColumns.findIndex(x => x.key === column.key);
        if (idx >= 0 && this._origColumns[idx].width === column.width) {
          width = this._columns[idx].width;
        }
      }
      return { ...column, width };
    });
    this._origColumns = columns;
    this._fixed = fixed;
    this._cached = {};
    this._columnStyles = this.recomputeColumnStyles();
  }

  resetCache() {
    this._cached = {};