♻️ Migrate to camera 0.6.x

Author: AlexV525

example/android/app/src/debug/AndroidManifest.xml

@@ -1,10 +1,13 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.fluttercandies.wechat_camera_picker_demo">
-    <!-- io.flutter.app.FlutterApplication is an android.app.Application that
-         calls FlutterMain.startInitialization(this); in its onCreate method.
-         In most cases you can leave this as-is, but you if you want to provide
-         additional functionality it is fine to subclass or reimplement
-         FlutterApplication and put your custom class here. -->
+
+    <uses-permission android:name="android.permission.INTERNET"/>
+    <uses-permission android:name="android.permission.FLASHLIGHT"/>
+
+    <uses-feature
+        android:name="android.hardware.camera"
+        android:required="true"/>
+
     <application
         android:name="io.flutter.app.FlutterApplication"
         android:label="wechat_camera_picker_demo"

example/android/app/src/main/AndroidManifest.xml

@@ -2,6 +2,7 @@
 /// [Author] Alex (https://github.com/AlexV525)
 /// [Date] 2020/7/15 02:06
 ///
+import 'dart:async';
 import 'dart:developer';
 
 import 'package:flutter/widgets.dart';
@@ -33,3 +34,13 @@ void realDebugPrint(dynamic message) {
 int get currentTimeStamp => DateTime.now().millisecondsSinceEpoch;
 
 const BorderRadius maxBorderRadius = BorderRadius.all(Radius.circular(999999));
+
+extension SafeSetStateExtension on State {
+  FutureOr<void> safeSetState(FutureOr<dynamic> Function() fn) async {
+    await fn();
+    if (mounted) {
+      // ignore: invalid_use_of_protected_member
+      setState(() {});
+    }
+  }
+}