forked from flutter/plugins
/
readme_full_example.dart
58 lines (48 loc) · 1.3 KB
/
readme_full_example.dart
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
// Copyright 2013 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// #docregion FullAppExample
import 'package:camera/camera.dart';
import 'package:flutter/material.dart';
late List<CameraDescription> _cameras;
Future<void> main() async {
WidgetsFlutterBinding.ensureInitialized();
_cameras = await availableCameras();
runApp(const CameraApp());
}
/// CameraApp is the Main Application.
class CameraApp extends StatefulWidget {
/// Default Constructor
const CameraApp({Key? key}) : super(key: key);
@override
State<CameraApp> createState() => _CameraAppState();
}
class _CameraAppState extends State<CameraApp> {
late CameraController controller;
@override
void initState() {
super.initState();
controller = CameraController(_cameras[0], ResolutionPreset.max);
controller.initialize().then((_) {
if (!mounted) {
return;
}
setState(() {});
});
}
@override
void dispose() {
controller.dispose();
super.dispose();
}
@override
Widget build(BuildContext context) {
if (!controller.value.isInitialized) {
return Container();
}
return MaterialApp(
home: CameraPreview(controller),
);
}
}
// #enddocregion FullAppExample