react-native-vision-camera/example/index.js

import 'react-native-gesture-handler';
import { Navigation } from 'react-native-navigation';
import { gestureHandlerRootHOC } from 'react-native-gesture-handler';
import { App } from './src/App';
import { Settings } from './src/Settings';
import { Splash } from './src/Splash';
import { Media } from './src/Media';
import { Camera } from 'react-native-vision-camera';

Navigation.setDefaultOptions({
  topBar: {
    visible: false,
  },
  window: {
    backgroundColor: 'black',
  },
  layout: {
    backgroundColor: 'black',
    componentBackgroundColor: 'black',
  },
  statusBar: {
    animated: true,
    drawBehind: true,
    translucent: true,
    visible: true,
    style: 'dark',
  },
  animations: {
    setRoot: {
      alpha: {
        duration: 500,
        from: 0,
        to: 1,
      },
    },
  },
});

Navigation.registerComponent(
  'Splash',
  () => gestureHandlerRootHOC(Splash),
  () => Splash,
);
Navigation.registerComponent(
  'Home',
  () => gestureHandlerRootHOC(App),
  () => App,
);
Navigation.registerComponent(
  'Media',
  () => gestureHandlerRootHOC(Media),
  () => Media,
);
Navigation.registerComponent(
  'Settings',
  () => gestureHandlerRootHOC(Settings),
  () => Settings,
);

Navigation.events().registerNavigationButtonPressedListener((event) => {
  if (event.buttonId === 'back') Navigation.pop(event.componentId);
});

Navigation.events().registerAppLaunchedListener(async () => {
  const [cameraPermission, microphonePermission] = await Promise.all([
    Camera.getCameraPermissionStatus(),
    Camera.getMicrophonePermissionStatus(),
  ]);
  let rootName = 'Splash';
  if (cameraPermission === 'authorized' && microphonePermission === 'authorized') rootName = 'Home';

  Navigation.setRoot({
    root: {
      stack: {
        children: [
          {
            component: {
              name: rootName,
            },
          },
        ],
      },
    },
  });
});