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BarcodeScanner.js
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'use strict';
import React, {
Component,
PropTypes,
} from 'react';
import {
requireNativeComponent,
StyleSheet,
View,
} from 'react-native';
import Viewfinder from './Viewfinder';
class BarcodeScannerView extends Component {
constructor(props) {
super(props);
this.onChange = this.onChange.bind(this);
}
onChange(event) {
if (!this.props.onBarCodeRead) {
return;
}
this.props.onBarCodeRead({
type: event.nativeEvent.type,
data: event.nativeEvent.data,
});
}
render() {
let viewFinder = this.props.showViewFinder ? (
<Viewfinder
backgroundColor={this.props.viewFinderBackgroundColor}
color={this.props.viewFinderBorderColor}
borderWidth={this.props.viewFinderBorderWidth}
borderLength={this.props.viewFinderBorderLength}
height={this.props.viewFinderHeight}
isLoading={this.props.viewFinderShowLoadingIndicator}
width={this.props.viewFinderWidth}
/>
) : null;
return (
<RNBarcodeScannerView {...this.props} onChange={this.onChange}>
<View style={this.props.style} collapsable={false}>
{viewFinder}
{this.props.children}
</View>
</RNBarcodeScannerView>
);
}
}
BarcodeScannerView.propTypes = {
...View.propTypes,
cameraType: PropTypes.string,
onBarCodeRead: PropTypes.func,
showLoadingIndicator: PropTypes.bool,
showViewFinder: PropTypes.bool,
torchMode: PropTypes.string,
viewFinderBackgroundColor: PropTypes.string,
viewFinderBorderColor: PropTypes.string,
viewFinderBorderWidth: PropTypes.number,
viewFinderBorderLength: PropTypes.number,
viewFinderShowLoadingIndicator: PropTypes.bool,
viewFinderHeight: PropTypes.number,
viewFinderWidth: PropTypes.number,
};
BarcodeScannerView.defaultProps = {
showViewFinder: true,
};
var RNBarcodeScannerView = requireNativeComponent('RNBarcodeScannerView', BarcodeScannerView, {
nativeOnly: {onChange: true}
});
module.exports = BarcodeScannerView;