Format dart code

example/lib/main.dart

@@ -35,8 +35,9 @@ class _MyAppState extends State<MyApp> {
             .shouldShowRequestPermissionRationale(PermissionGroup.calendar);
 
         if (shouldShowRationale) {
-          final Map<PermissionGroup, PermissionStatus> permissions = await PermissionHandler
-              .requestPermissions(<PermissionGroup>[PermissionGroup.calendar]);
+          final Map<PermissionGroup, PermissionStatus> permissions =
+              await PermissionHandler.requestPermissions(
+                  <PermissionGroup>[PermissionGroup.calendar]);
           if (permissions.containsKey(PermissionGroup.calendar)) {
             permissionStatus = permissions[PermissionGroup.calendar];
           }

lib/permission_handler.dart

@@ -22,8 +22,8 @@ class PermissionHandler {
   ///
   /// Returns [true] if the app settings page could be opened, otherwise [false] is returned.
   static Future<bool> openAppSettings() async {
-      final bool hasOpened = await _channel.invokeMethod('openAppSettings');
-      return hasOpened;
+    final bool hasOpened = await _channel.invokeMethod('openAppSettings');
+    return hasOpened;
   }
 
   /// Request the user for access to the supplied list of permissiongroups.
@@ -32,7 +32,8 @@ class PermissionHandler {
   static Future<Map<PermissionGroup, PermissionStatus>> requestPermissions(
       List<PermissionGroup> permissions) async {
     final String jsonData = Codec.encodePermissionGroups(permissions);
-    final dynamic status = await _channel.invokeMethod('requestPermissions', jsonData);
+    final dynamic status =
+        await _channel.invokeMethod('requestPermissions', jsonData);
 
     return Codec.decodePermissionRequestResult(status);
   }
@@ -42,10 +43,11 @@ class PermissionHandler {
   /// This method is only implemented on Android, calling this on iOS always
   /// returns [false].
   static Future<bool> shouldShowRequestPermissionRationale(
-          PermissionGroup permission) async {
-    final bool shouldShowRationale = await _channel.invokeMethod('shouldShowRequestPermissionRationale',
-          Codec.encodePermissionGroup(permission));
-    
+      PermissionGroup permission) async {
+    final bool shouldShowRationale = await _channel.invokeMethod(
+        'shouldShowRequestPermissionRationale',
+        Codec.encodePermissionGroup(permission));
+
     return shouldShowRationale;
   }
 }

lib/utils/codec.dart

@@ -6,20 +6,23 @@ class Codec {
   static PermissionStatus decodePermissionStatus(dynamic value) {
     final dynamic permission = json.decode(value.toString());
 
-    return PermissionStatus.values
-        .firstWhere((PermissionStatus e) => e.toString().split('.').last == permission);
+    return PermissionStatus.values.firstWhere(
+        (PermissionStatus e) => e.toString().split('.').last == permission);
   }
 
   static Map<PermissionGroup, PermissionStatus> decodePermissionRequestResult(
       dynamic value) {
     final dynamic jsonObject = json.decode(value.toString());
 
-    final Map<PermissionGroup, PermissionStatus> permissionResults = <PermissionGroup, PermissionStatus>{};
+    final Map<PermissionGroup, PermissionStatus> permissionResults =
+        <PermissionGroup, PermissionStatus>{};
     jsonObject.forEach((PermissionGroup key, PermissionStatus value) {
-      final PermissionGroup permissionGroup = PermissionGroup.values
-          .firstWhere((PermissionGroup e) => e.toString().split('.').last == key.toString());
+      final PermissionGroup permissionGroup = PermissionGroup.values.firstWhere(
+          (PermissionGroup e) =>
+              e.toString().split('.').last == key.toString());
       final PermissionStatus permissionStatus = PermissionStatus.values
-          .firstWhere((PermissionStatus e) => e.toString().split('.').last == value.toString());
+          .firstWhere((PermissionStatus e) =>
+              e.toString().split('.').last == value.toString());
 
       permissionResults[permissionGroup] = permissionStatus;
     });
@@ -31,7 +34,8 @@ class Codec {
       json.encode(_encodeEnum(permissionGroup));
 
   static String encodePermissionGroups(List<PermissionGroup> permissions) =>
-      json.encode(permissions.map((PermissionGroup p) => _encodeEnum(p)).toList());
+      json.encode(
+          permissions.map((PermissionGroup p) => _encodeEnum(p)).toList());
 
   static String _encodeEnum(dynamic value) {
     return value.toString().split('.').last;