@atlaskit/onboarding/dist/es2019/components/spotlight-transition.js

An onboarding spotlight introduces new features to users through focused messages or multi-step tours.

import _defineProperty from "@babel/runtime/helpers/defineProperty";
import React, { createContext } from 'react';
import noop from '@atlaskit/ds-lib/noop';
const SpotlightTransitionContext = /*#__PURE__*/createContext({
  isOpen: true,
  onExited: noop
});

// checks if children exist and are truthy
const hasChildren = children => {
  var _React$Children$map, _React$Children$map$f;
  return React.Children.count(children) > 0 && (((_React$Children$map = React.Children.map(children || false, child => !!child)) === null || _React$Children$map === void 0 ? void 0 : (_React$Children$map$f = _React$Children$map.filter(Boolean)) === null || _React$Children$map$f === void 0 ? void 0 : _React$Children$map$f.length) || 0) > 0;
};

/**
 * __Spotlight transition__
 *
 * A spotlight transition holds onto spotlights so they can fade out when exiting the viewport.
 *
 * - [Examples](https://atlassian.design/components/onboarding/examples)
 * - [Code](https://atlassian.design/components/onboarding/code)
 * - [Usage](https://atlassian.design/components/onboarding/usage)
 *
 * @deprecated Use `@atlaskit/spotlight` instead.
 */
// eslint-disable-next-line @repo/internal/react/no-class-components
class SpotlightTransition extends React.Component {
  constructor(...args) {
    super(...args);
    _defineProperty(this, "state", {
      currentChildren: undefined
    });
    _defineProperty(this, "onExited", () => {
      this.setState({
        currentChildren: this.props.children
      });
    });
  }
  static getDerivedStateFromProps(props, state) {
    const {
      currentChildren: previousChildren
    } = state;
    const exiting = hasChildren(previousChildren) && !hasChildren(props.children);
    return {
      currentChildren: exiting ? previousChildren : props.children
    };
  }
  render() {
    return /*#__PURE__*/React.createElement(SpotlightTransitionContext.Provider, {
      value: {
        onExited: this.onExited,
        isOpen: hasChildren(this.props.children)
      }
    }, this.state.currentChildren);
  }
}

/**
 * __Spotlight transition consumer__
 *
 * Used to consume the spotlight transition context through render props.
 *
 * @internal
 */
export const SpotlightTransitionConsumer = SpotlightTransitionContext.Consumer;

// eslint-disable-next-line @repo/internal/react/require-jsdoc
// eslint-disable-next-line @atlaskit/volt-strict-mode/no-multiple-exports
export default SpotlightTransition;