README.md

@meksiabdou/react-native-barcode-mask

BarcodeMask Component For React-Native Camera

Requirements

• react-native-reanimated v2.2.0 or higher

Installation

npm install @meksiabdou/react-native-barcode-mask

yarn add @meksiabdou/react-native-barcode-mask

Usage

import React, from 'react';
import {View, TouchableOpacity, StyleSheet, Linking, Text} from 'react-native';
import { Camera, useCameraDevices } from 'react-native-vision-camera';
import BarcodeMask from 'react-native-barcode-mask';

const App = () => {
  const [hasPermission, setHasPermission] = useState(false);
  const devices = useCameraDevices();
  const device = devices.back;

  const requestCameraPermission = async () => {
    return await Camera.requestCameraPermission();
  };

  useEffect((): ReturnType<any> => {
    let isMounted = true;
    requestCameraPermission().then(permission => {
      if (isMounted) {
        if (permission === 'denied') {
          Linking.openSettings();
        }
        setHasPermission(permission === 'authorized');
      }
    });
    return () => (isMounted = false);
  }, []);

  if (device == null || !hasPermission) {
    return <View style={styles.container} />;
  }

  return (
    <View style={styles.container}>
      <Camera
        device={device}
        style={StyleSheet.absoluteFill}
        isActive={true}
        torch={'off'}
      />
      <BarcodeMask
        lineAnimationDuration={2000}
        showAnimatedLine={true}
        width={width}
        height={height}
        outerMaskOpacity={0.4}
        backgroundColor="#eee"
        edgeColor={'#fff'}
        edgeBorderWidth={4}
        edgeHeight={25}
        edgeWidth={25}
        edgeRadius={5}
        animatedLineColor={'#0097AB'}
        animatedLineThickness={3}
        animatedLineOrientation="horizontal"
      />
    </View>
  );

}

const styles = StyleSheet.create({
  container: {
    flex: 1,
    flexDirection: 'column',
    backgroundColor: '#000',
    //paddingVertical: 50,
  },
});

export default App;

BarcodeMaskProps

name	type	description	default
width	number	Width of the Barcode Finder Area	280
height	number	Height of the Barcode Finder Area	230
edgeWidth	number	Width of corner edges	20
edgeHeight	number	Height of corner edges	20
edgeColor	string	Color of corner edges	#fff
edgeRadius	number	Border Radius of corner edges	0
edgeBorderWidth	number	Thickness of corner edges	4
backgroundColor	string	Background color of Outer Finder Area	#eee
maskOpacity	number	Opacity of Outer Finder Area	1
showAnimatedLine	boolean	Whether to show Animated Line	true
animatedLineThickness	number	Thickness of Animated Line	2
animatedLineOrientation	'vertical' or 'horizontal'	Orientation that the Animated Line will be drawn	'horizontal'
animatedLineColor	string	Color of Animated Line	#fff
animationDuration	number	Duration of Animated Line animation (in ms)	20000
isActive	boolean	Animation line active or not	true
onPress	function	#	undefined

Contributing

See the contributing guide to learn how to contribute to the repository and the development workflow.

License

MIT

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Made with create-react-native-library