@react-navigation/native/lib/module/NavigationContainer.js

React Native integration for React Navigation

function _extends() { _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }

function _objectWithoutProperties(source, excluded) { if (source == null) return {}; var target = _objectWithoutPropertiesLoose(source, excluded); var key, i; if (Object.getOwnPropertySymbols) { var sourceSymbolKeys = Object.getOwnPropertySymbols(source); for (i = 0; i < sourceSymbolKeys.length; i++) { key = sourceSymbolKeys[i]; if (excluded.indexOf(key) >= 0) continue; if (!Object.prototype.propertyIsEnumerable.call(source, key)) continue; target[key] = source[key]; } } return target; }

function _objectWithoutPropertiesLoose(source, excluded) { if (source == null) return {}; var target = {}; var sourceKeys = Object.keys(source); var key, i; for (i = 0; i < sourceKeys.length; i++) { key = sourceKeys[i]; if (excluded.indexOf(key) >= 0) continue; target[key] = source[key]; } return target; }

import * as React from 'react';
import { BaseNavigationContainer } from '@react-navigation/core';
import ThemeProvider from './theming/ThemeProvider';
import DefaultTheme from './theming/DefaultTheme';
import useBackButton from './useBackButton';

/**
 * Container component which holds the navigation state
 * designed for mobile apps.
 * This should be rendered at the root wrapping the whole app.
 *
 * @param props.initialState Initial state object for the navigation tree.
 * @param props.onStateChange Callback which is called with the latest navigation state when it changes.
 * @param props.theme Theme object for the navigators.
 * @param props.children Child elements to render the content.
 * @param props.ref Ref object which refers to the navigation object containing helper methods.
 */
const NavigationContainer = React.forwardRef(function NavigationContainer(_ref, ref) {
  let {
    theme = DefaultTheme
  } = _ref,
      rest = _objectWithoutProperties(_ref, ["theme"]);

  const refContainer = React.useRef(null);
  useBackButton(refContainer);
  React.useImperativeHandle(ref, () => refContainer.current);
  return /*#__PURE__*/React.createElement(ThemeProvider, {
    value: theme
  }, /*#__PURE__*/React.createElement(BaseNavigationContainer, _extends({}, rest, {
    ref: refContainer
  })));
});
export default NavigationContainer;
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