create-expo-cljs-app/template/node_modules/react-native-web/dist/exports/ImageBackground/index.js.flow

Create a react native application with Expo and Shadow-CLJS!

/**
 * Copyright (c) Facebook, Inc. and its affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 *
 * @flow
 */
import type { ImageProps } from '../Image';
import type { ViewProps } from '../View';
import * as React from 'react';
import { forwardRef } from 'react';
import Image from '../Image';
import StyleSheet from '../StyleSheet';
import View from '../View';
type ImageBackgroundProps = { ...ImageProps,
  imageRef?: any,
  imageStyle?: $PropertyType<ImageProps, 'style'>,
  style?: $PropertyType<ViewProps, 'style'>,
};
const emptyObject = {};
/**
 * Very simple drop-in replacement for <Image> which supports nesting views.
 */

const ImageBackground: React.AbstractComponent<ImageBackgroundProps, React.ElementRef<typeof View>> = forwardRef((props, forwardedRef) => {
  const {
    children,
    style = emptyObject,
    imageStyle,
    imageRef,
    ...rest
  } = props;
  const {
    height,
    width
  } = StyleSheet.flatten(style);
  return <View ref={forwardedRef} style={style}>
      <Image {...rest} ref={imageRef} style={[StyleSheet.absoluteFill, {
      // Temporary Workaround:
      // Current (imperfect yet) implementation of <Image> overwrites width and height styles
      // (which is not quite correct), and these styles conflict with explicitly set styles
      // of <ImageBackground> and with our internal layout model here.
      // So, we have to proxy/reapply these styles explicitly for actual <Image> component.
      // This workaround should be removed after implementing proper support of
      // intrinsic content size of the <Image>.
      width,
      height,
      zIndex: -1
    }, imageStyle]} />
      {children}
    </View>;
});
ImageBackground.displayName = 'ImageBackground';
export default ImageBackground;