gethue/ko/bindings/ko.toggle.js

Hue is an Open source SQL Query Editor for Databases/Warehouses

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//
//     http://www.apache.org/licenses/LICENSE-2.0
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import * as ko from 'knockout';

/**
 * This binding can be used to toggle a boolean value on click
 *
 * Example:
 *
 * <div databind="toggle: value">...</div>
 *
 * @type {{init: ko.bindingHandlers.toggle.init}}
 */
ko.bindingHandlers.toggle = {
  init: function (element, valueAccessor, allBindings, viewModel, bindingContext) {
    const value = valueAccessor();
    ko.bindingHandlers.click.init(
      element,
      () => {
        return function () {
          value(!value());
        };
      },
      allBindings,
      viewModel,
      bindingContext
    );
  }
};