rn-tweet-embed/lib/module/Tweet.js

WebView based embedded Tweet for React Native

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); }

import WebView from 'react-native-webview';
import makeWebshell, { HandleHTMLDimensionsFeature } from '@formidable-webview/webshell';
import React, { useState, useCallback, useRef, useMemo } from 'react';
import { Animated, Image, Pressable, Text, View, StyleSheet } from 'react-native';
import { useIsMounted } from './useIsMounted';
import { tweetHtml } from './utils';
const Webshell = makeWebshell(WebView, new HandleHTMLDimensionsFeature());

const Tweet = props => {
  var _props$webViewProps$s, _props$webViewProps;

  const isMounted = useIsMounted();
  const [height, setHeight] = useState(1000);
  const [loading, setLoading] = useState(true);
  const scale = useRef(new Animated.Value(1)).current;
  const opacity = useRef(new Animated.Value(1)).current;

  const _onDOMHTMLDimensions = useCallback(_ref => {
    let {
      content: {
        height
      }
    } = _ref;
    setHeight(height);
  }, []);

  const _onPressIn = useCallback(() => Animated.parallel([Animated.spring(scale, {
    toValue: 1.03,
    useNativeDriver: true
  }), Animated.timing(opacity, {
    toValue: 0.85,
    useNativeDriver: true,
    duration: 100
  })]).start(), []);

  const _onPressOut = useCallback(() => Animated.parallel([Animated.spring(scale, {
    toValue: 1,
    useNativeDriver: true
  }), Animated.timing(opacity, {
    toValue: 1,
    useNativeDriver: true,
    duration: 100
  })]).start(), []);

  const _onMessage = useCallback(_ref2 => {
    let {
      nativeEvent
    } = _ref2;

    try {
      const {
        loaded
      } = JSON.parse(nativeEvent.data);
      if (loaded && isMounted.current) setLoading(false);
    } catch (e) {}
  }, [isMounted === null || isMounted === void 0 ? void 0 : isMounted.current]);

  const embedParams = useMemo(() => props.embedParams || {
    align: 'center',
    ...(props.theme === 'dark' ? {
      theme: 'dark'
    } : {})
  }, [props.theme, props.embedParams]);
  const html = tweetHtml(embedParams, props.tweetId, props.tweetUrl);
  if (!html || !html.length) return /*#__PURE__*/React.createElement(View, {
    style: styles.msgContainer
  }, /*#__PURE__*/React.createElement(Image, {
    source: require('./assets/twitter_logo.png'),
    resizeMode: "contain",
    style: styles.logo
  }), /*#__PURE__*/React.createElement(Text, {
    style: {
      color: props.theme === 'dark' ? 'rgba(255,255,255,0.8)' : 'darkgray',
      marginLeft: 5
    }
  }, "Unable to render Tweet..."));
  return /*#__PURE__*/React.createElement(Animated.View, {
    style: [styles.container, {
      height,
      transform: [{
        scale
      }],
      opacity
    }]
  }, /*#__PURE__*/React.createElement(Webshell, _extends({
    javaScriptEnabled: true,
    onMessage: _onMessage,
    source: {
      html
    },
    onDOMHTMLDimensions: _onDOMHTMLDimensions
  }, props.webViewProps || {}, {
    style: [styles.webView, (_props$webViewProps$s = (_props$webViewProps = props.webViewProps) === null || _props$webViewProps === void 0 ? void 0 : _props$webViewProps.style) !== null && _props$webViewProps$s !== void 0 ? _props$webViewProps$s : {}]
  })), loading && /*#__PURE__*/React.createElement(View, {
    style: styles.msgContainer
  }, /*#__PURE__*/React.createElement(Image, {
    source: require('./assets/twitter_logo.png'),
    resizeMode: "contain",
    style: styles.logo
  }), /*#__PURE__*/React.createElement(Text, {
    style: {
      color: props.theme === 'dark' ? 'rgba(255,255,255,0.8)' : 'darkgray',
      marginLeft: 5
    }
  }, "Loading...")), !!props.interceptPress && /*#__PURE__*/React.createElement(Pressable, {
    onPressIn: _onPressIn,
    onPressOut: _onPressOut,
    style: styles.pressOverlay,
    onPress: props.interceptPress
  }));
};

const styles = StyleSheet.create({
  container: {
    backgroundColor: 'transparent',
    position: 'relative'
  },
  webView: {
    backgroundColor: 'transparent'
  },
  logo: {
    height: 60,
    width: 60
  },
  pressOverlay: {
    position: 'absolute',
    height: '100%',
    width: '100%',
    backgroundColor: 'transparent',
    top: 0,
    left: 0,
    right: 0
  },
  msgContainer: {
    flexDirection: 'row',
    alignItems: 'center',
    justifyContent: 'center'
  }
});
export default Tweet;
//# sourceMappingURL=Tweet.js.map