fix some formatting issues (#28809)

* fix some formatting issues

* address review comments

* fix indent

examples/flutter_gallery/lib/demo/animation/home.dart

@@ -119,8 +119,10 @@ class _SliverAppBarDelegate extends SliverPersistentHeaderDelegate {
   final double maxHeight;
   final Widget child;
 
-  @override double get minExtent => minHeight;
-  @override double get maxExtent => math.max(maxHeight, minHeight);
+  @override
+  double get minExtent => minHeight;
+  @override
+  double get maxExtent => math.max(maxHeight, minHeight);
 
   @override
   Widget build(BuildContext context, double shrinkOffset, bool overlapsContent) {

examples/flutter_gallery/lib/gallery/demos.dart

@@ -8,9 +8,13 @@ import '../demo/all.dart';
 import 'icons.dart';
 
 class GalleryDemoCategory {
-  const GalleryDemoCategory._({ this.name, this.icon });
-  @required final String name;
-  @required final IconData icon;
+  const GalleryDemoCategory._({
+    @required this.name,
+    @required this.icon,
+  });
+
+  final String name;
+  final IconData icon;
 
   @override
   bool operator ==(dynamic other) {

packages/flutter/lib/src/cupertino/theme.dart

@@ -254,10 +254,16 @@ class _NoDefaultCupertinoThemeData extends CupertinoThemeData {
         scaffoldBackgroundColor,
       );
 
-  @override final Brightness brightness;
-  @override final Color primaryColor;
-  @override final Color primaryContrastingColor;
-  @override final CupertinoTextThemeData textTheme;
-  @override final Color barBackgroundColor;
-  @override final Color scaffoldBackgroundColor;
+  @override
+  final Brightness brightness;
+  @override
+  final Color primaryColor;
+  @override
+  final Color primaryContrastingColor;
+  @override
+  final CupertinoTextThemeData textTheme;
+  @override
+  final Color barBackgroundColor;
+  @override
+  final Color scaffoldBackgroundColor;
 }

packages/flutter/lib/src/foundation/diagnostics.dart

@@ -1984,7 +1984,8 @@ class DiagnosticableNode<T extends Diagnosticable> extends DiagnosticsNode {
     return _cachedBuilder;
   }
 
-  @override DiagnosticsTreeStyle get style {
+  @override
+  DiagnosticsTreeStyle get style {
     return super.style ?? _builder.defaultDiagnosticsTreeStyle;
   }
 

packages/flutter/lib/src/widgets/framework.dart

@@ -3416,7 +3416,8 @@ abstract class Element extends DiagnosticableTree implements BuildContext {
   }
 
   /// A short, textual description of this element.
-  @override String toStringShort() {
+  @override
+  String toStringShort() {
     return widget != null ? '${widget.toStringShort()}' : '[$runtimeType]';
   }
 

packages/flutter/test/material/theme_test.dart

@@ -665,26 +665,46 @@ class _TextStyleProxy implements TextStyle {
   final TextStyle _delegate;
 
   // Do make sure that all the properties correctly forward to the _delegate.
-  @override Color get color => _delegate.color;
-  @override Color get backgroundColor => _delegate.backgroundColor;
-  @override String get debugLabel => _delegate.debugLabel;
-  @override TextDecoration get decoration => _delegate.decoration;
-  @override Color get decorationColor => _delegate.decorationColor;
-  @override TextDecorationStyle get decorationStyle => _delegate.decorationStyle;
-  @override String get fontFamily => _delegate.fontFamily;
-  @override List<String> get fontFamilyFallback => _delegate.fontFamilyFallback;
-  @override double get fontSize => _delegate.fontSize;
-  @override FontStyle get fontStyle => _delegate.fontStyle;
-  @override FontWeight get fontWeight => _delegate.fontWeight;
-  @override double get height => _delegate.height;
-  @override Locale get locale => _delegate.locale;
-  @override ui.Paint get foreground => _delegate.foreground;
-  @override ui.Paint get background => _delegate.background;
-  @override bool get inherit => _delegate.inherit;
-  @override double get letterSpacing => _delegate.letterSpacing;
-  @override TextBaseline get textBaseline => _delegate.textBaseline;
-  @override double get wordSpacing => _delegate.wordSpacing;
-  @override List<Shadow> get shadows => _delegate.shadows;
+  @override
+  Color get color => _delegate.color;
+  @override
+  Color get backgroundColor => _delegate.backgroundColor;
+  @override
+  String get debugLabel => _delegate.debugLabel;
+  @override
+  TextDecoration get decoration => _delegate.decoration;
+  @override
+  Color get decorationColor => _delegate.decorationColor;
+  @override
+  TextDecorationStyle get decorationStyle => _delegate.decorationStyle;
+  @override
+  String get fontFamily => _delegate.fontFamily;
+  @override
+  List<String> get fontFamilyFallback => _delegate.fontFamilyFallback;
+  @override
+  double get fontSize => _delegate.fontSize;
+  @override
+  FontStyle get fontStyle => _delegate.fontStyle;
+  @override
+  FontWeight get fontWeight => _delegate.fontWeight;
+  @override
+  double get height => _delegate.height;
+  @override
+  Locale get locale => _delegate.locale;
+  @override
+  ui.Paint get foreground => _delegate.foreground;
+  @override
+  ui.Paint get background => _delegate.background;
+  @override
+  bool get inherit => _delegate.inherit;
+  @override
+  double get letterSpacing => _delegate.letterSpacing;
+  @override
+  TextBaseline get textBaseline => _delegate.textBaseline;
+  @override
+  double get wordSpacing => _delegate.wordSpacing;
+  @override
+  List<Shadow> get shadows => _delegate.shadows;
 
   @override
   String toString({ DiagnosticLevel minLevel = DiagnosticLevel.debug }) =>

packages/flutter/test/rendering/cached_intrinsics_test.dart

@@ -8,10 +8,14 @@ import '../flutter_test_alternative.dart';
 class RenderTestBox extends RenderBox {
   double value = 0.0;
   double next() { value += 1.0; return value; }
-  @override double computeMinIntrinsicWidth(double height) => next();
-  @override double computeMaxIntrinsicWidth(double height) => next();
-  @override double computeMinIntrinsicHeight(double width) => next();
-  @override double computeMaxIntrinsicHeight(double width) => next();
+  @override
+  double computeMinIntrinsicWidth(double height) => next();
+  @override
+  double computeMaxIntrinsicWidth(double height) => next();
+  @override
+  double computeMinIntrinsicHeight(double width) => next();
+  @override
+  double computeMaxIntrinsicHeight(double width) => next();
 }
 
 void main() {

packages/flutter/test/rendering/dynamic_intrinsics_test.dart

@@ -15,10 +15,14 @@ class RenderFixedSize extends RenderBox {
     markNeedsLayout();
   }
 
-  @override double computeMinIntrinsicWidth(double height) => dimension;
-  @override double computeMaxIntrinsicWidth(double height) => dimension;
-  @override double computeMinIntrinsicHeight(double width) => dimension;
-  @override double computeMaxIntrinsicHeight(double width) => dimension;
+  @override
+  double computeMinIntrinsicWidth(double height) => dimension;
+  @override
+  double computeMaxIntrinsicWidth(double height) => dimension;
+  @override
+  double computeMinIntrinsicHeight(double width) => dimension;
+  @override
+  double computeMaxIntrinsicHeight(double width) => dimension;
 
   @override
   void performLayout() {

packages/flutter_localizations/test/translations_test.dart

@@ -247,7 +247,7 @@ void main() {
     expect(localizations is MaterialLocalizationZh, true);
   });
 
-testWidgets('Serbian resolution', (WidgetTester tester) async {
+  testWidgets('Serbian resolution', (WidgetTester tester) async {
     Locale locale = const Locale.fromSubtags(languageCode: 'sr', scriptCode: null, countryCode: null);
     expect(GlobalMaterialLocalizations.delegate.isSupported(locale), isTrue);
     MaterialLocalizations localizations = await GlobalMaterialLocalizations.delegate.load(locale);

packages/flutter_tools/lib/src/devfs.dart

@@ -386,20 +386,16 @@ class DevFS {
     this.rootDirectory, {
     String packagesFilePath,
   }) : _operations = ServiceProtocolDevFSOperations(serviceProtocol),
-       _httpWriter = _DevFSHttpWriter(fsName, serviceProtocol) {
-    _packagesFilePath =
-        packagesFilePath ?? fs.path.join(rootDirectory.path, kPackagesFileName);
-  }
+       _httpWriter = _DevFSHttpWriter(fsName, serviceProtocol),
+       _packagesFilePath = packagesFilePath ?? fs.path.join(rootDirectory.path, kPackagesFileName);
 
   DevFS.operations(
     this._operations,
     this.fsName,
     this.rootDirectory, {
     String packagesFilePath,
-  }) : _httpWriter = null {
-       _packagesFilePath =
-           packagesFilePath ?? fs.path.join(rootDirectory.path, kPackagesFileName);
-  }
+  }) : _httpWriter = null,
+       _packagesFilePath = packagesFilePath ?? fs.path.join(rootDirectory.path, kPackagesFileName);
 
   final DevFSOperations _operations;
   final _DevFSHttpWriter _httpWriter;

packages/flutter_tools/lib/src/fuchsia/fuchsia_device.dart

@@ -39,7 +39,8 @@ class _FuchsiaLogReader extends DeviceLogReader {
   FuchsiaDevice _device;
   ApplicationPackage _app;
 
-  @override String get name => _device.name;
+  @override
+  String get name => _device.name;
 
   Stream<String> _logLines;
   @override

packages/flutter_tools/lib/src/macos/application_package.dart

@@ -71,7 +71,7 @@ abstract class MacOSApp extends ApplicationPackage {
   String get executable;
 }
 
- class PrebuiltMacOSApp extends MacOSApp {
+class PrebuiltMacOSApp extends MacOSApp {
   PrebuiltMacOSApp({
     @required this.bundleDir,
     @required this.bundleName,

packages/flutter_tools/test/integration/expression_evaluation_test.dart

@@ -155,6 +155,5 @@ Future<void> evaluateComplexReturningExpressions(FlutterTestDriver flutter) asyn
   // make this, the more likely it'll fail due to differences in the time
   // in the remote VM and the local VM at the time the code runs.
   final InstanceRef res = await flutter.evaluate(resp.id, r'"$year-$month-$day"');
-    expect(res.valueAsString,
-        equals('${now.year}-${now.month}-${now.day}'));
+  expect(res.valueAsString, equals('${now.year}-${now.month}-${now.day}'));
 }