fix indentation issues (#84374)

packages/flutter/lib/src/animation/curves.dart

@@ -745,11 +745,11 @@ class CatmullRomSpline extends Curve2D {
 
 
   static List<List<Offset>> _computeSegments(
-      List<Offset> controlPoints,
-      double tension, {
-      Offset? startHandle,
-      Offset? endHandle,
-    }) {
+    List<Offset> controlPoints,
+    double tension, {
+    Offset? startHandle,
+    Offset? endHandle,
+  }) {
     // If not specified, select the first and last control points (which are
     // handles: they are not intersected by the resulting curve) so that they
     // extend the first and last segments, respectively.
@@ -989,10 +989,10 @@ class CatmullRomCurve extends Curve {
   /// In release mode, this function can be used to decide if a proposed
   /// modification to the curve will result in a valid curve.
   static bool validateControlPoints(
-      List<Offset>? controlPoints, {
-      double tension = 0.0,
-      List<String>? reasons,
-    }) {
+    List<Offset>? controlPoints, {
+    double tension = 0.0,
+    List<String>? reasons,
+  }) {
     assert(tension != null);
     if (controlPoints == null) {
       assert(() {

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

@@ -269,13 +269,13 @@ void _movingInsertionSort<T>(
 /// Allows target to be the same list as `list`, as long as it's not overlapping
 /// the `start..end` range.
 void _mergeSort<T>(
-    List<T> list,
-    int Function(T, T) compare,
-    int start,
-    int end,
-    List<T> target,
-    int targetOffset,
-    ) {
+  List<T> list,
+  int Function(T, T) compare,
+  int start,
+  int end,
+  List<T> target,
+  int targetOffset,
+) {
   final int length = end - start;
   if (length < _kMergeSortLimit) {
     _movingInsertionSort<T>(list, compare, start, end, target, targetOffset);

packages/flutter/lib/src/gestures/binding.dart

@@ -108,7 +108,7 @@ class _Resampler {
 
     // Schedule periodic resampling if `_timer` is not already active.
     if (_timer?.isActive != true) {
-       _timer = Timer.periodic(_samplingInterval, (_) => _onSampleTimeChanged());
+      _timer = Timer.periodic(_samplingInterval, (_) => _onSampleTimeChanged());
     }
 
     // Calculate the effective frame time by taking the number
@@ -185,7 +185,7 @@ class _Resampler {
     assert(() {
       if (debugPrintResamplingMargin) {
         final Duration resamplingMargin = _lastEventTime - _lastSampleTime;
-          debugPrint('$resamplingMargin');
+        debugPrint('$resamplingMargin');
       }
       return true;
     }());

packages/flutter/lib/src/gestures/resampler.dart

@@ -169,9 +169,9 @@ class PointerEventResampler {
   }
 
   void _dequeueAndSampleNonHoverOrMovePointerEventsUntil(
-      Duration sampleTime,
-      Duration nextSampleTime,
-      HandleEventCallback callback,
+    Duration sampleTime,
+    Duration nextSampleTime,
+    HandleEventCallback callback,
   ) {
     Duration endTime = sampleTime;
     // Scan queued events to determine end time.
@@ -260,8 +260,8 @@ class PointerEventResampler {
   }
 
   void _samplePointerPosition(
-      Duration sampleTime,
-      HandleEventCallback callback,
+    Duration sampleTime,
+    HandleEventCallback callback,
   ) {
     // Position at `sampleTime`.
     final Offset position = _positionAt(sampleTime);

packages/flutter/lib/src/material/about.dart

@@ -675,23 +675,23 @@ class _PackagesViewState extends State<_PackagesView> {
             .asMap()
             .entries
             .map<Widget>((MapEntry<int, String> entry) {
-          final String packageName = entry.value;
-          final int index = entry.key;
-          final List<int> bindings = data.packageLicenseBindings[packageName]!;
-          return _PackageListTile(
-            packageName: packageName,
-            index: index,
-            isSelected: drawSelection && entry.key == (selectedId ?? 0),
-            numberLicenses: bindings.length,
-            onTap: () {
-              widget.selectedId.value = index;
-              _MasterDetailFlow.of(context)!.openDetailPage(_DetailArguments(
-                packageName,
-                bindings.map((int i) => data.licenses[i]).toList(growable: false),
-              ));
-            },
-          );
-        }),
+              final String packageName = entry.value;
+              final int index = entry.key;
+              final List<int> bindings = data.packageLicenseBindings[packageName]!;
+              return _PackageListTile(
+                packageName: packageName,
+                index: index,
+                isSelected: drawSelection && entry.key == (selectedId ?? 0),
+                numberLicenses: bindings.length,
+                onTap: () {
+                  widget.selectedId.value = index;
+                  _MasterDetailFlow.of(context)!.openDetailPage(_DetailArguments(
+                    packageName,
+                    bindings.map((int i) => data.licenses[i]).toList(growable: false),
+                  ));
+                },
+              );
+            }),
       ],
     );
   }
@@ -1419,7 +1419,7 @@ class _MasterPage extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-      return Scaffold(
+    return Scaffold(
         appBar: AppBar(
           title: title,
           leading: leading,

packages/flutter/lib/src/material/chip.dart

@@ -1869,7 +1869,7 @@ class _RawChipState extends State<RawChip> with MaterialStateMixin, TickerProvid
             ? () {
                 Feedback.forTap(context);
                 widget.onDeleted!();
-            }
+              }
             : null,
           child: IconTheme(
             data: theme.iconTheme.copyWith(

packages/flutter/lib/src/material/ink_well.dart

@@ -107,7 +107,7 @@ abstract class InteractiveInkFeature extends InkFeature {
     ShapeBorder? customBorder,
     BorderRadius borderRadius = BorderRadius.zero,
     RectCallback? clipCallback,
-    }) {
+  }) {
     assert(canvas != null);
     assert(transform != null);
     assert(paint != null);

packages/flutter/lib/src/material/input_decorator.dart

@@ -2036,7 +2036,7 @@ class _InputDecoratorState extends State<InputDecorator> with TickerProviderStat
 
   Color _getDefaultBorderColor(ThemeData themeData) {
     if (isFocused) {
-        return themeData.colorScheme.primary;
+      return themeData.colorScheme.primary;
     }
     if (decoration!.filled!) {
       return themeData.hintColor;

packages/flutter/lib/src/material/range_slider.dart

@@ -1513,12 +1513,12 @@ class _RenderRangeSlider extends RenderBox with RelayoutWhenSystemFontsChangeMix
 
   // Create the semantics configuration for a single value.
   SemanticsConfiguration _createSemanticsConfiguration(
-      double value,
-      double increasedValue,
-      double decreasedValue,
-      String? label,
-      VoidCallback increaseAction,
-      VoidCallback decreaseAction,
+    double value,
+    double increasedValue,
+    double decreasedValue,
+    String? label,
+    VoidCallback increaseAction,
+    VoidCallback decreaseAction,
   ) {
     final SemanticsConfiguration config = SemanticsConfiguration();
     config.isEnabled = isEnabled;
@@ -1544,9 +1544,9 @@ class _RenderRangeSlider extends RenderBox with RelayoutWhenSystemFontsChangeMix
 
   @override
   void assembleSemanticsNode(
-      SemanticsNode node,
-      SemanticsConfiguration config,
-      Iterable<SemanticsNode> children,
+    SemanticsNode node,
+    SemanticsConfiguration config,
+    Iterable<SemanticsNode> children,
   ) {
     assert(children.isEmpty);
 
@@ -1609,7 +1609,7 @@ class _RenderRangeSlider extends RenderBox with RelayoutWhenSystemFontsChangeMix
 
   void _increaseStartAction() {
     if (isEnabled) {
-        onChanged!(RangeValues(_increasedStartValue, values.end));
+      onChanged!(RangeValues(_increasedStartValue, values.end));
     }
   }
 

packages/flutter/lib/src/material/scrollbar_theme.dart

@@ -228,7 +228,7 @@ class ScrollbarThemeData with Diagnosticable {
     MaterialStateProperty<T>? b,
     double t,
     T Function(T?, T?, double) lerpFunction,
-    ) {
+  ) {
     // Avoid creating a _LerpProperties object for a common case.
     if (a == null && b == null)
       return null;

packages/flutter/lib/src/material/slider_theme.dart

@@ -2549,14 +2549,14 @@ class RectangularSliderValueIndicatorShape extends SliderComponentShape {
 
   @override
   Size getPreferredSize(
-     bool isEnabled,
-     bool isDiscrete, {
-     TextPainter? labelPainter,
-     double? textScaleFactor,
+    bool isEnabled,
+    bool isDiscrete, {
+    TextPainter? labelPainter,
+    double? textScaleFactor,
   }) {
-     assert(labelPainter != null);
-     assert(textScaleFactor != null && textScaleFactor >= 0);
-     return _pathPainter.getPreferredSize(labelPainter!, textScaleFactor!);
+    assert(labelPainter != null);
+    assert(textScaleFactor != null && textScaleFactor >= 0);
+    return _pathPainter.getPreferredSize(labelPainter!, textScaleFactor!);
   }
 
   @override

packages/flutter/lib/src/painting/binding.dart

@@ -94,7 +94,8 @@ mixin PaintingBinding on BindingBase, ServicesBinding {
   /// unnecessary memory usage for images. Callers that wish to display an image
   /// above its native resolution should prefer scaling the canvas the image is
   /// drawn into.
-  Future<ui.Codec> instantiateImageCodec(Uint8List bytes, {
+  Future<ui.Codec> instantiateImageCodec(
+    Uint8List bytes, {
     int? cacheWidth,
     int? cacheHeight,
     bool allowUpscaling = false,

packages/flutter/lib/src/painting/image_cache.dart

@@ -106,7 +106,7 @@ class ImageCache {
       return;
     TimelineTask? timelineTask;
     if (!kReleaseMode) {
-       timelineTask = TimelineTask()..start(
+      timelineTask = TimelineTask()..start(
         'ImageCache.setMaximumSize',
         arguments: <String, dynamic>{'value': value},
       );

packages/flutter/lib/src/rendering/box.dart

@@ -2208,7 +2208,7 @@ abstract class RenderBox extends RenderObject {
           DiagnosticsProperty<Size>('The exact size it was given was', _size, style: DiagnosticsTreeStyle.errorProperty),
           ErrorHint('See https://flutter.dev/docs/development/ui/layout/box-constraints for more information.'),
         ]);
-     }
+      }
       // verify that the size is within the constraints
       if (!constraints.isSatisfiedBy(_size!)) {
         throw FlutterError.fromParts(<DiagnosticsNode>[

packages/flutter/lib/src/rendering/layer.dart

@@ -2282,8 +2282,10 @@ class FollowerLayer extends ContainerLayer {
   /// Returns null if [a] [b] do not share a common ancestor, in which case the
   /// results in [ancestorsA] and [ancestorsB] are undefined.
   static Layer? _pathsToCommonAncestor(
-    Layer? a, Layer? b,
-    List<ContainerLayer?> ancestorsA, List<ContainerLayer?> ancestorsB,
+    Layer? a,
+    Layer? b,
+    List<ContainerLayer?> ancestorsA,
+    List<ContainerLayer?> ancestorsB,
   ) {
     // No common ancestor found.
     if (a == null || b == null)

packages/flutter/lib/src/rendering/sliver_persistent_header.dart

@@ -18,7 +18,8 @@ import 'viewport_offset.dart';
 
 // Trims the specified edges of the given `Rect` [original], so that they do not
 // exceed the given values.
-Rect? _trim(Rect? original, {
+Rect? _trim(
+  Rect? original, {
   double top = -double.infinity,
   double right = double.infinity,
   double bottom = double.infinity,
@@ -636,12 +637,12 @@ abstract class RenderSliverFloatingPersistentHeader extends RenderSliverPersiste
 
     final AnimationController effectiveController =
       _controller ??= AnimationController(vsync: vsync!, duration: duration)
-                        ..addListener(() {
-      if (_effectiveScrollOffset == _animation.value)
-        return;
-      _effectiveScrollOffset = _animation.value;
-      markNeedsLayout();
-    });
+        ..addListener(() {
+            if (_effectiveScrollOffset == _animation.value)
+              return;
+            _effectiveScrollOffset = _animation.value;
+            markNeedsLayout();
+          });
 
     _animation = effectiveController.drive(
       Tween<double>(

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

@@ -376,7 +376,7 @@ abstract class Widget extends DiagnosticableTree {
     return widget is StatefulWidget ? 1 :
            widget is StatelessWidget ? 2 :
            0;
-    }
+  }
 }
 
 /// A widget that does not require mutable state.

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

@@ -1738,7 +1738,7 @@ class Navigator extends StatefulWidget {
     BuildContext context,
     String routeName, {
     Object? arguments,
-   }) {
+  }) {
     return Navigator.of(context).pushNamed<T>(routeName, arguments: arguments);
   }
 
@@ -1950,7 +1950,7 @@ class Navigator extends StatefulWidget {
     String routeName, {
     TO? result,
     Object? arguments,
-   }) {
+  }) {
     return Navigator.of(context).popAndPushNamed<T, TO>(routeName, arguments: arguments, result: result);
   }
 
@@ -1981,11 +1981,11 @@ class Navigator extends StatefulWidget {
   /// {@end-tool}
   @optionalTypeArgs
   static String restorablePopAndPushNamed<T extends Object?, TO extends Object?>(
-      BuildContext context,
-      String routeName, {
-      TO? result,
-      Object? arguments,
-    }) {
+    BuildContext context,
+    String routeName, {
+    TO? result,
+    Object? arguments,
+  }) {
     return Navigator.of(context).restorablePopAndPushNamed<T, TO>(routeName, arguments: arguments, result: result);
   }
 
@@ -2086,11 +2086,11 @@ class Navigator extends StatefulWidget {
   /// {@end-tool}
   @optionalTypeArgs
   static String restorablePushNamedAndRemoveUntil<T extends Object?>(
-      BuildContext context,
-      String newRouteName,
-      RoutePredicate predicate, {
-      Object? arguments,
-    }) {
+    BuildContext context,
+    String newRouteName,
+    RoutePredicate predicate, {
+    Object? arguments,
+  }) {
     return Navigator.of(context).restorablePushNamedAndRemoveUntil<T>(newRouteName, predicate, arguments: arguments);
   }
 
@@ -2728,7 +2728,7 @@ class Navigator extends StatefulWidget {
     // Handles the case where the input context is a navigator element.
     NavigatorState? navigator;
     if (context is StatefulElement && context.state is NavigatorState) {
-        navigator = context.state as NavigatorState;
+      navigator = context.state as NavigatorState;
     }
     if (rootNavigator) {
       navigator = context.findRootAncestorStateOfType<NavigatorState>() ?? navigator;
@@ -2772,9 +2772,9 @@ class Navigator extends StatefulWidget {
   ///
   /// This method can be expensive (it walks the element tree).
   static NavigatorState? maybeOf(
-      BuildContext context, {
-        bool rootNavigator = false,
-      }) {
+    BuildContext context, {
+    bool rootNavigator = false,
+  }) {
     // Handles the case where the input context is a navigator element.
     NavigatorState? navigator;
     if (context is StatefulElement && context.state is NavigatorState) {

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

@@ -96,10 +96,10 @@ class ScrollAwareImageProvider<T extends Object> extends ImageProvider<T> {
     // Try to get to end of the frame callbacks of the next frame, and then
     // check again.
     if (Scrollable.recommendDeferredLoadingForContext(context.context!)) {
-        SchedulerBinding.instance!.scheduleFrameCallback((_) {
-          scheduleMicrotask(() => resolveStreamForKey(configuration, stream, key, handleError));
-        });
-        return;
+      SchedulerBinding.instance!.scheduleFrameCallback((_) {
+        scheduleMicrotask(() => resolveStreamForKey(configuration, stream, key, handleError));
+      });
+      return;
     }
     // We are in the tree, we're not scrolling too fast, the cache doesn't
     // have our image, and no one has otherwise completed the stream.  Go.

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

@@ -1345,12 +1345,12 @@ class RawScrollbarState<T extends RawScrollbar> extends State<T> with TickerProv
 
     gestures[_ThumbPressGestureRecognizer] =
       GestureRecognizerFactoryWithHandlers<_ThumbPressGestureRecognizer>(
-          () => _ThumbPressGestureRecognizer(
+        () => _ThumbPressGestureRecognizer(
           debugOwner: this,
           customPaintKey: _scrollbarPainterKey,
           pressDuration: widget.pressDuration,
         ),
-          (_ThumbPressGestureRecognizer instance) {
+        (_ThumbPressGestureRecognizer instance) {
           instance.onLongPress = handleThumbPress;
           instance.onLongPressStart = (LongPressStartDetails details) => handleThumbPressStart(details.localPosition);
           instance.onLongPressMoveUpdate = (LongPressMoveUpdateDetails details) => handleThumbPressUpdate(details.localPosition);
@@ -1360,11 +1360,11 @@ class RawScrollbarState<T extends RawScrollbar> extends State<T> with TickerProv
 
     gestures[_TrackTapGestureRecognizer] =
       GestureRecognizerFactoryWithHandlers<_TrackTapGestureRecognizer>(
-          () => _TrackTapGestureRecognizer(
+        () => _TrackTapGestureRecognizer(
           debugOwner: this,
           customPaintKey: _scrollbarPainterKey,
         ),
-          (_TrackTapGestureRecognizer instance) {
+        (_TrackTapGestureRecognizer instance) {
           instance.onTapDown = _handleTrackTapDown;
         },
       );

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

@@ -336,8 +336,8 @@ class LogicalKeySet extends KeySet<LogicalKeyboardKey> with Diagnosticable
 
   @override
   String debugDescribeKeys() {
-    final List<LogicalKeyboardKey> sortedKeys = keys.toList()..sort(
-            (LogicalKeyboardKey a, LogicalKeyboardKey b) {
+    final List<LogicalKeyboardKey> sortedKeys = keys.toList()
+      ..sort((LogicalKeyboardKey a, LogicalKeyboardKey b) {
           // Put the modifiers first. If it has a synonym, then it's something
           // like shiftLeft, altRight, etc.
           final bool aIsModifier = a.synonyms.isNotEmpty || _modifiers.contains(a);
@@ -348,8 +348,7 @@ class LogicalKeySet extends KeySet<LogicalKeyboardKey> with Diagnosticable
             return 1;
           }
           return a.debugName!.compareTo(b.debugName!);
-        },
-    );
+        });
     return sortedKeys.map<String>((LogicalKeyboardKey key) => key.debugName.toString()).join(' + ');
   }