handsontable/plugins/contextMenu/predefinedItems/clearColumn.mjs

Handsontable is a JavaScript Data Grid available for React, Angular and Vue.

import * as C from "../../../i18n/constants.mjs";
export const KEY = 'clear_column';

/**
 * @returns {object}
 */
export default function clearColumnItem() {
  return {
    key: KEY,
    name() {
      return this.getTranslatedPhrase(C.CONTEXTMENU_ITEMS_CLEAR_COLUMN);
    },
    callback(key, selection) {
      const startColumn = selection[0].start.col;
      const endColumn = selection[0].end.col;
      if (this.countRows()) {
        this.populateFromArray(0, startColumn, [[null]], Math.max(selection[0].start.row, selection[0].end.row), endColumn, 'ContextMenu.clearColumn');
      }
    },
    disabled() {
      const range = this.getSelectedRangeActive();
      if (!range || range.isSingleHeader() && range.highlight.col < 0 || !this.selection.isSelectedByColumnHeader()) {
        return true;
      }
      let atLeastOneNonReadOnly = false;
      range.forAll((row, col) => {
        if (row < 0 || col < 0) {
          return true;
        }
        const {
          readOnly
        } = this.getCellMeta(row, col);
        if (!readOnly) {
          atLeastOneNonReadOnly = true;
          return false;
        }
        return true;
      });
      return !atLeastOneNonReadOnly;
    }
  };
}