@react-navigation/stack/lib/module/views/Screens.js

Stack navigator component for iOS and Android with animated transitions and gestures

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 { Animated, View, Platform } from 'react-native';
let Screens;

try {
  Screens = require('react-native-screens');
} catch (e) {} // Ignore
// The web implementation in react-native-screens seems buggy.
// The view doesn't become visible after coming back in some cases.
// So we use our custom implementation.


class WebScreen extends React.Component {
  render() {
    const _this$props = this.props,
          {
      active,
      style
    } = _this$props,
          rest = _objectWithoutProperties(_this$props, ["active", "style"]);

    return /*#__PURE__*/React.createElement(View // @ts-ignore
    , _extends({
      hidden: !active,
      style: [style, {
        display: active ? 'flex' : 'none'
      }]
    }, rest));
  }

}

const AnimatedWebScreen = Animated.createAnimatedComponent(WebScreen);
export const MaybeScreenContainer = (_ref) => {
  let {
    enabled
  } = _ref,
      rest = _objectWithoutProperties(_ref, ["enabled"]);

  if (enabled && Platform.OS !== 'web' && Screens && Screens.screensEnabled()) {
    return /*#__PURE__*/React.createElement(Screens.ScreenContainer, rest);
  }

  return /*#__PURE__*/React.createElement(View, rest);
};
export const MaybeScreen = (_ref2) => {
  let {
    enabled,
    active
  } = _ref2,
      rest = _objectWithoutProperties(_ref2, ["enabled", "active"]);

  if (enabled && Platform.OS === 'web') {
    // @ts-ignore
    return /*#__PURE__*/React.createElement(AnimatedWebScreen, _extends({
      active: active
    }, rest));
  }

  if (enabled && Screens && Screens.screensEnabled()) {
    // @ts-ignore
    return /*#__PURE__*/React.createElement(Screens.Screen, _extends({
      active: active
    }, rest));
  }

  return /*#__PURE__*/React.createElement(View, rest);
};
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