Access Camera and Gallery in Flutter

   dev_dependencies:

      Flutter_test:

      sdk: flutter

      image_picker: ^1.1.1

import 'package:flutter/cupertino.dart';

import 'package:flutter/material.dart';

import 'package:image_picker/image_picker.dart';

void main() {

runApp(MyApp());

}

//create class of myapp

class MyApp extends StatelessWidget {

@override

Widget build(BuildContext context) {

return MaterialApp(

home: MyHomePage(),);}}

class MyHomePage extends StatefulWidget {

@override

_MyHomePageState createState() => _MyHomePageState();}

class _MyHomePageState extends State<MyHomePage> {

late File _image;

//create object of ImagePicker

final picker = ImagePicker();

//Image Picker function to get image from gallery

Future getImageFromGallery() async {

final pickedFile = await picker.getImage(source: ImageSource.gallery);

//change state 

setState(() {

if (pickedFile != null) {

_image = File(pickedFile.path);

}

});

}

//Image Picker function to get image from camera

Future getImageFromCamera() async {

final pickedFile = await picker.getImage(source: ImageSource.camera);

//change state 

setState(() {

if (pickedFile != null) {

_image = File(pickedFile.path);

}

});

}

//Show options to get image from camera or gallery

Future showOptions() async {

showCupertinoModalPopup(

context: context,

builder: (context) => CupertinoActionSheet(

actions: [

CupertinoActionSheetAction(

child: Text('Photo Gallery'),

onPressed: () {

// close the options modal

Navigator.of(context).pop();

// get image from gallery

getImageFromGallery();

},

),

CupertinoActionSheetAction(

child: Text('Camera'),

onPressed: () {

// close the options modal

Navigator.of(context).pop();

// get image from camera

getImageFromCamera();},),],),);}

@override

Widget build(BuildContext context) {

return Scaffold(

appBar: AppBar(

title: Text('Image Picker Example'),

),

body: Column(

children: [

TextButton(

child: Text('Select Image'),

onPressed: showOptions,

),

Center(

child: _image == null ? Text('No Image selected') : Image.file(_image),),],),);}}