Created
May 30, 2018 18:51
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Flutter app that loads images from the camera roll and displays them in a ListView
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| import 'dart:io'; | |
| import 'package:flutter/material.dart'; | |
| void main() => runApp(new MyApp()); | |
| class MyApp extends StatelessWidget { | |
| @override | |
| Widget build(BuildContext context) { | |
| return new MaterialApp( | |
| title: 'Flutter Demo', | |
| theme: new ThemeData( | |
| primarySwatch: Colors.blue, | |
| ), | |
| home: new ImageList(), | |
| ); | |
| } | |
| } | |
| class ImageList extends StatelessWidget { | |
| static final Directory _photoDir = | |
| new Directory('/storage/emulated/0/DCIM/Camera'); | |
| @override | |
| Widget build(BuildContext context) { | |
| List<FileSystemEntity> _photoList; | |
| Widget buildPhoto(int index) { | |
| if (index >= _photoList.length) { | |
| return null; | |
| } | |
| print('Loading photo[${index}]: ${_photoList[index]}... done'); | |
| return new Container( | |
| margin: EdgeInsets.all(8.0), | |
| child: new Image.file( | |
| _photoList[index], | |
| // Use small images to fit more on the screen at once | |
| // Shows the loading speed more clearly | |
| width: 96.0, | |
| height: 96.0, | |
| scale: 16.0, | |
| fit: BoxFit.contain, | |
| ), | |
| ); | |
| } | |
| Widget buildPhotoList() { | |
| _photoList = _photoDir.listSync(); | |
| return new ListView.builder( | |
| itemBuilder: (BuildContext context, int index) => buildPhoto(index), | |
| ); | |
| } | |
| return new Scaffold( | |
| appBar: new AppBar( | |
| title: new Text("Image list"), | |
| ), | |
| body: new Center( | |
| child: new Align( | |
| alignment: Alignment.topCenter, | |
| child: buildPhotoList(), | |
| ), | |
| ), | |
| ); | |
| } | |
| } |
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FileSystemException: Directory listing failed, path = '/storage/emulated/0/DCIM/Camera/'
Appears this isn't the right path for my build. Do you know how I could find the right path?
Thanks!