Method _setRanges

src/material/datepicker/month-view.ts:599–612

Sets the current range based on a model value.

(selectedValue: DateRange<D> | D | null)

  /** Sets the current range based on a model value. */
  private _setRanges(selectedValue: DateRange<D> | D | null) {
    if (selectedValue instanceof DateRange) {
      this._rangeStart.set(this._getCellCompareValue(selectedValue.start));
      this._rangeEnd.set(this._getCellCompareValue(selectedValue.end));
      this._isRange.set(true);
    } else {
      this._rangeStart.set(this._getCellCompareValue(selectedValue));
      this._rangeEnd.set(this._rangeStart());
      this._isRange.set(false);
    }

    this._comparisonRangeStart.set(this._getCellCompareValue(this.comparisonStart));
    this._comparisonRangeEnd.set(this._getCellCompareValue(this.comparisonEnd));
  }

  /** Gets whether a date can be selected in the month view. */
  private _canSelect(date: D) {