https://github.com/queeniecplusplus/react_cameraapp

askForPermission for using Camera
https://github.com/queeniecplusplus/react_cameraapp

expo-camera react-native usestate

Last synced: about 1 month ago
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askForPermission for using Camera

• Host: GitHub
• URL: https://github.com/queeniecplusplus/react_cameraapp
• Owner: QueenieCplusplus
• Created: 2020-07-20T09:58:12.000Z (over 4 years ago)
• Default Branch: master
• Last Pushed: 2023-01-26T22:05:16.000Z (almost 2 years ago)
• Last Synced: 2023-03-04T03:12:03.129Z (almost 2 years ago)
• Topics: expo-camera, react-native, usestate
• Language: JavaScript
• Homepage: https://github.com/QueenieCplusplus/QuickGoThru/blob/master/README.md#react--react-native
• Size: 2.35 MB
• Stars: 0
• Watchers: 2
• Forks: 0
• Open Issues: 12
• Metadata Files:
  • Readme: README.md

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README

        
# React_cameraApp

# expo install

   $ expo install expo-camera

   

# Codebase

      import React, { useState, useEffect } from 'react';

      import { View, TouchableOpacity } from 'react-native';

      import { Camera } from 'expo-camera';

      export default function App() {

      

      

        const [hasPermission, setHasPermission] = useState(null);

        const [type, setType] = useState(Camera.Constants.Type.back);

        useEffect(() => {

        

            (async () => {

               const { status } = await Camera.requestPermissionsAsync();

               setHasPermission(status === 'granted');

             })();

             

         }, []

          

        );

        if (hasPermission === true) {

          return ;

        }

        if (hasPermission === false) {

          return No access to camera;

        }

        

        return (

          

          

            

            

              

                

                 {

                    setType(

                      type === Camera.Constants.Type.back

                        ? Camera.Constants.Type.front

                        : Camera.Constants.Type.back

                    );

                  }}/>

                  

              

              

            

            

          

        );

        

        

      }