handsontable/plugins/contextMenu/predefinedItems/readOnly.mjs

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

import { checkSelectionConsistency, markLabelAsSelected } from "../utils.mjs";
import { arrayEach } from "../../../helpers/array.mjs";
import * as C from "../../../i18n/constants.mjs";
export const KEY = 'make_read_only';

/**
 * @returns {object}
 */
export default function readOnlyItem() {
  return {
    key: KEY,
    checkable: true,
    ariaChecked() {
      const atLeastOneReadOnly = checkSelectionConsistency(this.getSelectedRange(), (row, col) => this.getCellMeta(row, col).readOnly);
      return atLeastOneReadOnly;
    },
    ariaLabel() {
      return this.getTranslatedPhrase(C.CONTEXTMENU_ITEMS_READ_ONLY);
    },
    name() {
      let label = this.getTranslatedPhrase(C.CONTEXTMENU_ITEMS_READ_ONLY);
      const atLeastOneReadOnly = checkSelectionConsistency(this.getSelectedRange(), (row, col) => this.getCellMeta(row, col).readOnly);
      if (atLeastOneReadOnly) {
        label = markLabelAsSelected(label);
      }
      return label;
    },
    callback() {
      const ranges = this.getSelectedRange();
      const atLeastOneReadOnly = checkSelectionConsistency(ranges, (row, col) => this.getCellMeta(row, col).readOnly);
      arrayEach(ranges, range => {
        range.forAll((row, col) => {
          if (row >= 0 && col >= 0) {
            this.setCellMeta(row, col, 'readOnly', !atLeastOneReadOnly);
          }
        });
      });
      this.render();
    },
    disabled() {
      const range = this.getSelectedRangeLast();
      if (!range) {
        return true;
      }
      if (range.isSingleHeader()) {
        return true;
      }
      if (this.selection.isSelectedByCorner()) {
        return true;
      }
      if (this.countRows() === 0 || this.countCols() === 0) {
        return true;
      }
      if (!this.getSelectedRange() || this.getSelectedRange().length === 0) {
        return true;
      }
      return false;
    }
  };
}