react-native-camera-kit/src/CameraKitCamera.ios.js

Advanced native camera control with pre-defined aspect ratio, crop, etc

import * as _ from 'lodash';
import React, {Component} from 'react';
import {
  requireNativeComponent,
  NativeModules,
  processColor
} from 'react-native';

const NativeCamera = requireNativeComponent('CKCamera', null);
const NativeCameraAction = NativeModules.CKCameraManager;

export default class CameraKitCamera extends React.Component {
  render() {

    const transformedProps = _.cloneDeep(this.props);
    _.update(transformedProps, 'cameraOptions.ratioOverlayColor', (c) => processColor(c));
    return <NativeCamera {...transformedProps}/>
  }

  static async checkDeviceCameraAuthorizationStatus() {
    return await NativeCameraAction.checkDeviceCameraAuthorizationStatus();

  }

  static async requestDeviceCameraAuthorization() {
    return await NativeCameraAction.requestDeviceCameraAuthorization();
  }

  async capture(saveToCameraRoll = true) {
    return await NativeCameraAction.capture(saveToCameraRoll);
  }

  async changeCamera() {
    return await NativeCameraAction.changeCamera();
  }

  async setFlashMode(flashMode = 'auto') {
    return await NativeCameraAction.setFlashMode(flashMode);
  }
}