Notes March 2024

notes-march.markdown

Notes March 2024

1. Reply to issue mrousavy/react-native-vision-camera#2614
2. Code review for PR Fix single line text not fully rendered on old architecture

Veryfing the result of the onLayout callback

CLICK TO OPEN SOURCECODE

import * as React from 'react';
import {Button, Image, StyleSheet, Text, TextInput, View} from 'react-native';
const smallImage = {
  uri: 'https://www.facebook.com/favicon.ico',
};

export default function App() {
  const email =
    'From [email protected]  From [email protected]';
  const onLayoutCallback = e => {
    const {width, height, x, y} = e.nativeEvent.layout;
    console.warn(
      'w: ' +
        parseInt(width) +
        ' h:' +
        parseInt(height) +
        ' x: ' +
        parseInt(x) +
        ' y: ' +
        parseInt(y),
    );
  };
  return (
    <View style={styles.container}>
      <View style={styles.flexBrokenStyle}>
        <Text
          onLayout={onLayoutCallback}
          style={styles.parentText}
          numberOfLines={1}>
          <Text>{email}</Text>
          <Image source={smallImage} style={{height: 50, width: 50}} />
        </Text>
      </View>
    </View>
  );
}

const styles = StyleSheet.create({
  container: {
    flex: 1,
    justifyContent: 'center',
    padding: 8,
    backgroundColor: 'yellow',
  },
  flexBrokenStyle: {
    flexDirection: 'row',
  },
  parentText: {
    backgroundColor: 'red',
  },
});

Before (Fabric)	After (Fabric)

Before (Paper)	After (Paper)