fix: display emoji in private messages

src/components/3rd_party/GiftedChatMessageText.js

@@ -0,0 +1,161 @@
+// This component is <MessageText /> from react-native-gifted-chat 0.3.0,
+// just use `parseContentWithEmoji` to parse emoji in message text.
+
+import PropTypes from 'prop-types';
+import React from 'react';
+import {
+  Linking,
+  StyleSheet,
+  Text,
+  View,
+  ViewPropTypes,
+} from 'react-native';
+import { parseContentWithEmoji } from '../../utils/contentParser';
+
+import ParsedText from 'react-native-parsed-text';
+import Communications from 'react-native-communications';
+
+const WWW_URL_PATTERN = /^www\./i;
+
+export default class MessageText extends React.Component {
+  constructor(props) {
+    super(props);
+    this.onUrlPress = this.onUrlPress.bind(this);
+    this.onPhonePress = this.onPhonePress.bind(this);
+    this.onEmailPress = this.onEmailPress.bind(this);
+  }
+
+  onUrlPress(url) {
+    // When someone sends a message that includes a website address beginning with "www." (omitting the scheme),
+    // react-native-parsed-text recognizes it as a valid url, but Linking fails to open due to the missing scheme.
+    if (WWW_URL_PATTERN.test(url)) {
+      this.onUrlPress(`http://${url}`);
+    } else {
+      Linking.canOpenURL(url).then((supported) => {
+        if (!supported) {
+          console.error('No handler for URL:', url);
+        } else {
+          Linking.openURL(url);
+        }
+      });
+    }
+  }
+
+  onPhonePress(phone) {
+    const options = [
+      'Call',
+      'Text',
+      'Cancel',
+    ];
+    const cancelButtonIndex = options.length - 1;
+    this.context.actionSheet().showActionSheetWithOptions({
+      options,
+      cancelButtonIndex,
+    },
+    (buttonIndex) => {
+      switch (buttonIndex) {
+        case 0:
+          Communications.phonecall(phone, true);
+          break;
+        case 1:
+          Communications.text(phone);
+          break;
+      }
+    });
+  }
+
+  onEmailPress(email) {
+    Communications.email([email], null, null, null, null);
+  }
+
+  render() {
+    const linkStyle = StyleSheet.flatten([styles[this.props.position].link, this.props.linkStyle[this.props.position]]);
+    return (
+      <View style={[styles[this.props.position].container, this.props.containerStyle[this.props.position]]}>
+        <ParsedText
+          style={[styles[this.props.position].text, this.props.textStyle[this.props.position], this.props.customTextStyle]}
+          parse={[
+            ...this.props.parsePatterns(linkStyle),
+            {type: 'url', style: linkStyle, onPress: this.onUrlPress},
+            {type: 'phone', style: linkStyle, onPress: this.onPhonePress},
+            {type: 'email', style: linkStyle, onPress: this.onEmailPress},
+          ]}
+          childrenProps={{...this.props.textProps}}
+        >
+          {parseContentWithEmoji(this.props.currentMessage.text)}
+        </ParsedText>
+      </View>
+    );
+  }
+}
+
+const textStyle = {
+  fontSize: 16,
+  lineHeight: 20,
+  marginTop: 5,
+  marginBottom: 5,
+  marginLeft: 10,
+  marginRight: 10,
+};
+
+const styles = {
+  left: StyleSheet.create({
+    container: {
+    },
+    text: {
+      color: 'black',
+      ...textStyle,
+    },
+    link: {
+      color: 'black',
+      textDecorationLine: 'underline',
+    },
+  }),
+  right: StyleSheet.create({
+    container: {
+    },
+    text: {
+      color: 'white',
+      ...textStyle,
+    },
+    link: {
+      color: 'white',
+      textDecorationLine: 'underline',
+    },
+  }),
+};
+
+MessageText.contextTypes = {
+  actionSheet: PropTypes.func,
+};
+
+MessageText.defaultProps = {
+  position: 'left',
+  currentMessage: {
+    text: '',
+  },
+  containerStyle: {},
+  textStyle: {},
+  linkStyle: {},
+  parsePatterns: () => [],
+};
+
+MessageText.propTypes = {
+  position: PropTypes.oneOf(['left', 'right']),
+  currentMessage: PropTypes.object,
+  containerStyle: PropTypes.shape({
+    left: ViewPropTypes.style,
+    right: ViewPropTypes.style,
+  }),
+  textStyle: PropTypes.shape({
+    left: Text.propTypes.style,
+    right: Text.propTypes.style,
+  }),
+  linkStyle: PropTypes.shape({
+    left: Text.propTypes.style,
+    right: Text.propTypes.style,
+  }),
+  parsePatterns: PropTypes.func,
+  textProps: PropTypes.object,
+  customTextStyle: Text.propTypes.style,
+};

src/containers/PmList.js

@@ -11,6 +11,7 @@ import LoadingSpinner from '../components/LoadingSpinner';
 import { GiftedChat } from 'react-native-gifted-chat';
 import GiftedChatSendButton from '../components/3rd_party/GiftedChatSendButton';
 import GiftedChatLoadEarlierButton from '../components/3rd_party/GiftedChatLoadEarlierButton';
+import GiftedChatMessageText from '../components/3rd_party/GiftedChatMessageText';
 import {
   submit,
   resetPublish
@@ -192,6 +193,7 @@ class PmList extends Component {
           })}
           renderSend={props => <GiftedChatSendButton {...props} />}
           renderLoadEarlier={props => <GiftedChatLoadEarlierButton {...props} />}
+          renderMessageText={props => <GiftedChatMessageText {...props} />}
           renderTicks={message => {
             if (!message.isNew) { return; }