# All files / image Image.js

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     import React from 'react';
    import PropTypes from 'prop-types';
    import {
      Animated,
      Image as RNImage,
      Platform,
      StyleSheet,
      View,
    } from 'react-native';

    import { nodeType } from '../helpers';
    import { ViewPropTypes, withTheme } from '../config';

    class Image extends React.PureComponent {
      placeholderContainerOpacity = new Animated.Value(1);

      onLoadEnd = () => {
        /* Images finish loading in the same frame for some reason,
            the images will fade in separately with staggerNonce */
        const minimumWait = 100;
        const staggerNonce = 200 * Math.random();

        setTimeout(
          () =>
            Animated.timing(this.placeholderContainerOpacity, {
              toValue: 0,
              duration: 350,
              useNativeDriver: true,
            }).start(),
          minimumWait + staggerNonce
        );
      };

      render() {
        const {
          placeholderStyle,
          PlaceholderContent,
          containerStyle,
          style,
          ImageComponent,
          ...attributes
        } = this.props;

        return (
          <View style={StyleSheet.flatten([styles.container, containerStyle])}>
            {Platform.select({
              android: (
                <React.Fragment>
                  <View style={styles.placeholderContainer}>
                    <Animated.View
                      testID="RNE__Image__placeholder"
                      style={StyleSheet.flatten([
                        style,
                        styles.placeholder,
                        {
                          backgroundColor: this.placeholderContainerOpacity.interpolate(
                            {
                              inputRange: [0, 1],
                              outputRange: [
                                styles.placeholder.backgroundColor,
                                'transparent',
                              ],
                            }
                          ),
                        },
                        placeholderStyle,
                      ])}
                    >
                      {PlaceholderContent}
                    </Animated.View>
                  </View>

                  <ImageComponent {...attributes} style={style} />
                </React.Fragment>
              ),
              default: (
                <React.Fragment>
                  <ImageComponent
                    {...attributes}
                    onLoadEnd={this.onLoadEnd}
                    style={style}
                  />

                  <Animated.View
                    style={StyleSheet.flatten([
                      styles.placeholderContainer,
                      { opacity: this.placeholderContainerOpacity },
                    ])}
                  >
                    <View
                      testID="RNE__Image__placeholder"
                      style={StyleSheet.flatten([
                        style,
                        styles.placeholder,
                        placeholderStyle,
                      ])}
                    >
                      {PlaceholderContent}
                    </View>
                  </Animated.View>
                </React.Fragment>
              ),
            })}
          </View>
        );
      }
    }

    const styles = {
      container: {
        backgroundColor: 'transparent',
        position: 'relative',
      },
      placeholderContainer: {
        ...StyleSheet.absoluteFillObject,
      },
      placeholder: {
        backgroundColor: '#bdbdbd',
        alignItems: 'center',
        justifyContent: 'center',
      },
    };

    Image.propTypes = {
      ...RNImage.propTypes,
      ImageComponent: PropTypes.oneOfType([PropTypes.func, PropTypes.object]),
      PlaceholderContent: nodeType,
      containerStyle: ViewPropTypes.style,
      placeholderStyle: RNImage.propTypes.style,
    };

    Image.defaultProps = {
      ImageComponent: RNImage,
    };

    export { Image };
    export default withTheme(Image, 'Image');