- Corrigindo bug de não trocar de camera em aparelhos com mais de uma…

… camera

.vscode/launch.json

@@ -7,6 +7,7 @@
         {
             "name": "Flutter",
             "request": "launch",
+            "program": "example/lib/main_dev.dart",
             "type": "dart"
         }
     ]

example/.flutter-plugins-dependencies

@@ -1 +1 @@
-{"info":"This is a generated file; do not edit or check into version control.","plugins":{"ios":[{"name":"camera","path":"/Users/gabrielsavio/Developer/Mobile/Setup/flutter/.pub-cache/hosted/pub.dartlang.org/camera-0.5.7+4/","dependencies":[]},{"name":"native_device_orientation","path":"/Users/gabrielsavio/Developer/Mobile/Setup/flutter/.pub-cache/hosted/pub.dartlang.org/native_device_orientation-0.3.0/","dependencies":[]},{"name":"path_provider","path":"/Users/gabrielsavio/Developer/Mobile/Setup/flutter/.pub-cache/hosted/pub.dartlang.org/path_provider-1.6.7/","dependencies":[]},{"name":"video_player","path":"/Users/gabrielsavio/Developer/Mobile/Setup/flutter/.pub-cache/hosted/pub.dartlang.org/video_player-0.10.9+2/","dependencies":[]},{"name":"wakelock","path":"/Users/gabrielsavio/Developer/Mobile/Setup/flutter/.pub-cache/hosted/pub.dartlang.org/wakelock-0.1.4+1/","dependencies":[]}],"android":[{"name":"camera","path":"/Users/gabrielsavio/Developer/Mobile/Setup/flutter/.pub-cache/hosted/pub.dartlang.org/camera-0.5.7+4/","dependencies":[]},{"name":"native_device_orientation","path":"/Users/gabrielsavio/Developer/Mobile/Setup/flutter/.pub-cache/hosted/pub.dartlang.org/native_device_orientation-0.3.0/","dependencies":[]},{"name":"path_provider","path":"/Users/gabrielsavio/Developer/Mobile/Setup/flutter/.pub-cache/hosted/pub.dartlang.org/path_provider-1.6.7/","dependencies":[]},{"name":"video_player","path":"/Users/gabrielsavio/Developer/Mobile/Setup/flutter/.pub-cache/hosted/pub.dartlang.org/video_player-0.10.9+2/","dependencies":[]},{"name":"wakelock","path":"/Users/gabrielsavio/Developer/Mobile/Setup/flutter/.pub-cache/hosted/pub.dartlang.org/wakelock-0.1.4+1/","dependencies":[]}],"macos":[{"name":"path_provider_macos","path":"/Users/gabrielsavio/Developer/Mobile/Setup/flutter/.pub-cache/hosted/pub.dartlang.org/path_provider_macos-0.0.4+2/","dependencies":[]}],"linux":[],"windows":[],"web":[{"name":"video_player_web","path":"/Users/gabrielsavio/Developer/Mobile/Setup/flutter/.pub-cache/hosted/pub.dartlang.org/video_player_web-0.1.1+1/","dependencies":[]}]},"dependencyGraph":[{"name":"camera","dependencies":[]},{"name":"native_device_orientation","dependencies":[]},{"name":"path_provider","dependencies":["path_provider_macos"]},{"name":"path_provider_macos","dependencies":[]},{"name":"video_player","dependencies":["video_player_web"]},{"name":"video_player_web","dependencies":[]},{"name":"wakelock","dependencies":[]}],"date_created":"2020-05-14 07:05:28.979122","version":"1.17.0"}
+{"info":"This is a generated file; do not edit or check into version control.","plugins":{"ios":[{"name":"camera","path":"C:\\\\flutter\\\\.pub-cache\\\\hosted\\\\pub.dartlang.org\\\\camera-0.5.8+2\\\\","dependencies":[]},{"name":"native_device_orientation","path":"C:\\\\flutter\\\\.pub-cache\\\\hosted\\\\pub.dartlang.org\\\\native_device_orientation-0.3.0\\\\","dependencies":[]},{"name":"path_provider","path":"C:\\\\flutter\\\\.pub-cache\\\\hosted\\\\pub.dartlang.org\\\\path_provider-1.6.10\\\\","dependencies":[]},{"name":"video_player","path":"C:\\\\flutter\\\\.pub-cache\\\\hosted\\\\pub.dartlang.org\\\\video_player-0.10.11+1\\\\","dependencies":[]},{"name":"wakelock","path":"C:\\\\flutter\\\\.pub-cache\\\\hosted\\\\pub.dartlang.org\\\\wakelock-0.1.4+1\\\\","dependencies":[]}],"android":[{"name":"camera","path":"C:\\\\flutter\\\\.pub-cache\\\\hosted\\\\pub.dartlang.org\\\\camera-0.5.8+2\\\\","dependencies":[]},{"name":"native_device_orientation","path":"C:\\\\flutter\\\\.pub-cache\\\\hosted\\\\pub.dartlang.org\\\\native_device_orientation-0.3.0\\\\","dependencies":[]},{"name":"path_provider","path":"C:\\\\flutter\\\\.pub-cache\\\\hosted\\\\pub.dartlang.org\\\\path_provider-1.6.10\\\\","dependencies":[]},{"name":"video_player","path":"C:\\\\flutter\\\\.pub-cache\\\\hosted\\\\pub.dartlang.org\\\\video_player-0.10.11+1\\\\","dependencies":[]},{"name":"wakelock","path":"C:\\\\flutter\\\\.pub-cache\\\\hosted\\\\pub.dartlang.org\\\\wakelock-0.1.4+1\\\\","dependencies":[]}],"macos":[{"name":"path_provider_macos","path":"C:\\\\flutter\\\\.pub-cache\\\\hosted\\\\pub.dartlang.org\\\\path_provider_macos-0.0.4+3\\\\","dependencies":[]}],"linux":[{"name":"path_provider_linux","path":"C:\\\\flutter\\\\.pub-cache\\\\hosted\\\\pub.dartlang.org\\\\path_provider_linux-0.0.1+1\\\\","dependencies":[]}],"windows":[],"web":[{"name":"video_player_web","path":"C:\\\\flutter\\\\.pub-cache\\\\hosted\\\\pub.dartlang.org\\\\video_player_web-0.1.3+1\\\\","dependencies":[]}]},"dependencyGraph":[{"name":"camera","dependencies":[]},{"name":"native_device_orientation","dependencies":[]},{"name":"path_provider","dependencies":["path_provider_macos","path_provider_linux"]},{"name":"path_provider_linux","dependencies":[]},{"name":"path_provider_macos","dependencies":[]},{"name":"video_player","dependencies":["video_player_web"]},{"name":"video_player_web","dependencies":[]},{"name":"wakelock","dependencies":[]}],"date_created":"2020-06-08 15:56:22.563026","version":"1.17.3"}

example/ios/Flutter/flutter_export_environment.sh

@@ -1,11 +1,11 @@
 #!/bin/sh
 # This is a generated file; do not edit or check into version control.
-export "FLUTTER_ROOT=/Users/gabrielsavio/Developer/Mobile/Setup/flutter"
-export "FLUTTER_APPLICATION_PATH=/Users/gabrielsavio/Developer/Mobile/Packages/camera_camera/example"
-export "FLUTTER_TARGET=lib/main.dart"
+export "FLUTTER_ROOT=C:\flutter"
+export "FLUTTER_APPLICATION_PATH=D:\APPS\PACKAGES\camera_camera\example"
+export "FLUTTER_TARGET=lib\main.dart"
 export "FLUTTER_BUILD_DIR=build"
-export "SYMROOT=${SOURCE_ROOT}/../build/ios"
+export "SYMROOT=${SOURCE_ROOT}/../build\ios"
 export "OTHER_LDFLAGS=$(inherited) -framework Flutter"
-export "FLUTTER_FRAMEWORK_DIR=/Users/gabrielsavio/Developer/Mobile/Setup/flutter/bin/cache/artifacts/engine/ios"
+export "FLUTTER_FRAMEWORK_DIR=C:\flutter\bin\cache\artifacts\engine\ios"
 export "FLUTTER_BUILD_NAME=1.0.0"
 export "FLUTTER_BUILD_NUMBER=1"

example/lib/main.dart

@@ -1,3 +1,4 @@
+import 'dart:developer';
 import 'dart:io';
 
 import 'package:flutter/material.dart';
@@ -38,12 +39,16 @@ class _HomeScreenState extends State<HomeScreen> {
                   context: context,
                   builder: (context) => Camera(
                         mode: CameraMode.normal,
-                        orientationEnablePhoto: CameraOrientation.landscape,
-                        /*
+                        //  orientationEnablePhoto: CameraOrientation.landscape,
+                        onChangeCamera: (direction, _) {
+                          print('--------------');
+                          print('$direction');
+                          print('--------------');
+                        },
+
                         imageMask: CameraFocus.square(
                           color: Colors.black.withOpacity(0.5),
                         ),
-                        */
                       ));
               setState(() {});
             }),

example/pubspec.lock

@@ -35,7 +35,7 @@ packages:
       name: camera
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.5.7+4"
+    version: "0.5.8+2"
   camera_camera:
     dependency: "direct main"
     description:
@@ -78,6 +78,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "0.1.3"
+  file:
+    dependency: transitive
+    description:
+      name: file
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "5.1.0"
   flutter:
     dependency: "direct main"
     description: flutter
@@ -100,6 +107,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "2.1.12"
+  intl:
+    dependency: transitive
+    description:
+      name: intl
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.16.1"
   matcher:
     dependency: transitive
     description:
@@ -134,21 +148,28 @@ packages:
       name: path_provider
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.6.7"
+    version: "1.6.10"
+  path_provider_linux:
+    dependency: transitive
+    description:
+      name: path_provider_linux
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.0.1+1"
   path_provider_macos:
     dependency: transitive
     description:
       name: path_provider_macos
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.0.4+2"
+    version: "0.0.4+3"
   path_provider_platform_interface:
     dependency: transitive
     description:
       name: path_provider_platform_interface
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.0.1"
+    version: "1.0.2"
   petitparser:
     dependency: transitive
     description:
@@ -170,6 +191,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.0.2"
+  process:
+    dependency: transitive
+    description:
+      name: process
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "3.0.13"
   quiver:
     dependency: transitive
     description:
@@ -183,7 +211,7 @@ packages:
       name: rxdart
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.24.0"
+    version: "0.24.1"
   sky_engine:
     dependency: transitive
     description: flutter
@@ -251,28 +279,35 @@ packages:
       name: video_player
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.10.9+2"
+    version: "0.10.11+1"
   video_player_platform_interface:
     dependency: transitive
     description:
       name: video_player_platform_interface
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.0.4"
+    version: "2.0.2"
   video_player_web:
     dependency: transitive
     description:
       name: video_player_web
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.1.1+1"
+    version: "0.1.3+1"
   wakelock:
     dependency: transitive
     description:
       name: wakelock
       url: "https://pub.dartlang.org"
     source: hosted
     version: "0.1.4+1"
+  xdg_directories:
+    dependency: transitive
+    description:
+      name: xdg_directories
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.1.0"
   xml:
     dependency: transitive
     description:

example/pubspec.yaml

@@ -30,29 +30,23 @@ dev_dependencies:
   flutter_test:
     sdk: flutter
 
-
 # For information on the generic Dart part of this file, see the
 # following page: https://www.dartlang.org/tools/pub/pubspec
 
 # The following section is specific to Flutter.
 flutter:
-
   # The following line ensures that the Material Icons font is
   # included with your application, so that you can use the icons in
   # the material Icons class.
   uses-material-design: true
-
   # To add assets to your application, add an assets section, like this:
   # assets:
   #  - images/a_dot_burr.jpeg
   #  - images/a_dot_ham.jpeg
-
   # An image asset can refer to one or more resolution-specific "variants", see
   # https://flutter.io/assets-and-images/#resolution-aware.
-
   # For details regarding adding assets from package dependencies, see
   # https://flutter.io/assets-and-images/#from-packages
-
   # To add custom fonts to your application, add a fonts section here,
   # in this "flutter" section. Each entry in this list should have a
   # "family" key with the font family name, and a "fonts" key with a

lib/page/bloc/bloc_camera.dart

@@ -1,5 +1,7 @@
+import 'dart:developer';
 import 'dart:io';
 import 'package:camera/camera.dart';
+import 'package:flutter/cupertino.dart';
 import 'package:rxdart/rxdart.dart';
 import 'dart:async';
 import 'package:path_provider/path_provider.dart';
@@ -52,7 +54,7 @@ class BlocCamera {
     });
   }
 
-  void onNewCameraSelected(CameraDescription cameraDescription) async {
+  Future<Null> onNewCameraSelected(CameraDescription cameraDescription) async {
     selectCamera.sink.add(null);
     if (controllCamera != null) {
       await controllCamera.dispose();
@@ -66,22 +68,31 @@ class BlocCamera {
     await controllCamera.initialize().then((value) {
       selectCamera.sink.add(true);
     }).catchError((e) {
-      print(e);
+      debugPrint('####### ERROR ####### ');
+      debugPrint(e);
+      debugPrint('############## ');
     });
+
+    return;
   }
 
-  void changeCamera() {
+  Future<Null> changeCamera() async {
     var list = cameras.value;
-    if (list.length == 2) {
+
+    debugPrint('LOGX: ${list.length}');
+    if (list.length > 1) {
       if (controllCamera.description.lensDirection ==
           CameraLensDirection.back) {
-        onNewCameraSelected(list[1]);
-        cameraOn.sink.add(1);
+        debugPrint('LOGX: Frontal selected');
+        await onNewCameraSelected(list.last);
+        cameraOn.sink.add(list.length - 1);
       } else {
-        onNewCameraSelected(list[0]);
+        debugPrint('LOGX: Back selected');
+        await onNewCameraSelected(list[0]);
         cameraOn.sink.add(0);
       }
     }
+    return;
   }
 
   void deletePhoto() {

lib/page/camera.dart

@@ -18,14 +18,18 @@ class Camera extends StatefulWidget {
   final Widget warning;
   final CameraOrientation orientationEnablePhoto;
   final Function(File image) onFile;
-  const Camera(
-      {Key key,
-      this.imageMask,
-      this.mode = CameraMode.fullscreen,
-      this.orientationEnablePhoto = CameraOrientation.all,
-      this.onFile,
-      this.warning})
-      : super(key: key);
+  final Function(CameraLensDirection direction, List<CameraDescription> cameras)
+      onChangeCamera;
+
+  const Camera({
+    Key key,
+    this.imageMask,
+    this.mode = CameraMode.fullscreen,
+    this.orientationEnablePhoto = CameraOrientation.all,
+    this.onFile,
+    this.warning,
+    this.onChangeCamera,
+  }) : super(key: key);
   @override
   _CameraState createState() => _CameraState();
 }
@@ -67,6 +71,17 @@ class _CameraState extends State<Camera> {
     bloc.dispose();
   }
 
+  void _changeCamera() async {
+    await bloc.changeCamera();
+
+    if (widget.onChangeCamera != null) {
+      widget.onChangeCamera(
+        bloc.controllCamera.description.lensDirection,
+        bloc.cameras.value,
+      );
+    }
+  }
+
   @override
   Widget build(BuildContext context) {
     Size size = MediaQuery.of(context).size;
@@ -276,9 +291,7 @@ class _CameraState extends State<Camera> {
                                               color: Colors.white,
                                             ),
                                           ),
-                                          onTap: () {
-                                            bloc.changeCamera();
-                                          },
+                                          onTap: () => _changeCamera(),
                                         ),
                                         backgroundColor: Colors.black38,
                                         radius: 25.0,
@@ -367,9 +380,7 @@ class _CameraState extends State<Camera> {
                                             color: Colors.white,
                                           ),
                                         ),
-                                        onTap: () {
-                                          bloc.changeCamera();
-                                        },
+                                        onTap: () => _changeCamera(),
                                       ),
                                       backgroundColor: Colors.black38,
                                       radius: 25.0,