Method _handleKeydown

src/material/timepicker/timepicker.ts:466–491

Handles keyboard events while the overlay is open.

(event: KeyboardEvent)

  /** Handles keyboard events while the overlay is open. */
  private _handleKeydown(event: KeyboardEvent): void {
    const keyCode = event.keyCode;

    if (keyCode === TAB) {
      this.close();
    } else if (keyCode === ESCAPE && !hasModifierKey(event)) {
      event.preventDefault();
      this.close();
    } else if (keyCode === ENTER) {
      event.preventDefault();

      if (this._keyManager.activeItem) {
        this._selectValue(this._keyManager.activeItem);
      } else {
        this.close();
      }
    } else {
      const previousActive = this._keyManager.activeItem;
      this._keyManager.onKeydown(event);
      const currentActive = this._keyManager.activeItem;

      if (currentActive && currentActive !== previousActive) {
        scrollOptionIntoView(currentActive, 'nearest');
      }
    }
  }

  /** Sets up the logic that updates the timepicker when the locale changes. */
  private _handleLocaleChanges(): void {