Use curly_braces_in_flow_control_structures for rendering (#104611)

* Use `curly_braces_in_flow_control_structures` for `rendering`

* fix comments

* fix dangling

Author: guidezpl

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

@@ -94,8 +94,9 @@ class RenderAnimatedSize extends RenderAligningShiftedBox {
       duration: duration,
       reverseDuration: reverseDuration,
     )..addListener(() {
-      if (_controller.value != _lastValue)
+      if (_controller.value != _lastValue) {
         markNeedsLayout();
+      }
     });
     _animation = CurvedAnimation(
       parent: _controller,
@@ -120,25 +121,28 @@ class RenderAnimatedSize extends RenderAligningShiftedBox {
   Duration get duration => _controller.duration!;
   set duration(Duration value) {
     assert(value != null);
-    if (value == _controller.duration)
+    if (value == _controller.duration) {
       return;
+    }
     _controller.duration = value;
   }
 
   /// The duration of the animation when running in reverse.
   Duration? get reverseDuration => _controller.reverseDuration;
   set reverseDuration(Duration? value) {
-    if (value == _controller.reverseDuration)
+    if (value == _controller.reverseDuration) {
       return;
+    }
     _controller.reverseDuration = value;
   }
 
   /// The curve of the animation.
   Curve get curve => _animation.curve;
   set curve(Curve value) {
     assert(value != null);
-    if (value == _animation.curve)
+    if (value == _animation.curve) {
       return;
+    }
     _animation.curve = value;
   }
 
@@ -167,8 +171,9 @@ class RenderAnimatedSize extends RenderAligningShiftedBox {
   TickerProvider _vsync;
   set vsync(TickerProvider value) {
     assert(value != null);
-    if (value == _vsync)
+    if (value == _vsync) {
       return;
+    }
     _vsync = value;
     _controller.resync(vsync);
   }
@@ -234,8 +239,9 @@ class RenderAnimatedSize extends RenderAligningShiftedBox {
     alignChild();
 
     if (size.width < _sizeTween.end!.width ||
-        size.height < _sizeTween.end!.height)
+        size.height < _sizeTween.end!.height) {
       _hasVisualOverflow = true;
+    }
   }
 
   @override
@@ -318,8 +324,10 @@ class RenderAnimatedSize extends RenderAligningShiftedBox {
     } else {
       // Child size stabilized.
       _state = RenderAnimatedSizeState.stable;
-      if (!_controller.isAnimating)
-        _controller.forward(); // resume the animation after being detached
+      if (!_controller.isAnimating) {
+        // Resume the animation after being detached.
+        _controller.forward();
+      }
     }
   }
 

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

@@ -77,8 +77,9 @@ mixin RendererBinding on BindingBase, ServicesBinding, SchedulerBinding, Gesture
         name: 'debugPaint',
         getter: () async => debugPaintSizeEnabled,
         setter: (bool value) {
-          if (debugPaintSizeEnabled == value)
+          if (debugPaintSizeEnabled == value) {
             return Future<void>.value();
+          }
           debugPaintSizeEnabled = value;
           return _forceRepaint();
         },
@@ -87,8 +88,9 @@ mixin RendererBinding on BindingBase, ServicesBinding, SchedulerBinding, Gesture
         name: 'debugPaintBaselinesEnabled',
         getter: () async => debugPaintBaselinesEnabled,
         setter: (bool value) {
-          if (debugPaintBaselinesEnabled == value)
+          if (debugPaintBaselinesEnabled == value) {
             return Future<void>.value();
+          }
           debugPaintBaselinesEnabled = value;
           return _forceRepaint();
         },
@@ -99,8 +101,9 @@ mixin RendererBinding on BindingBase, ServicesBinding, SchedulerBinding, Gesture
         setter: (bool value) {
           final bool repaint = debugRepaintRainbowEnabled && !value;
           debugRepaintRainbowEnabled = value;
-          if (repaint)
+          if (repaint) {
             return _forceRepaint();
+          }
           return Future<void>.value();
         },
       );
@@ -117,8 +120,9 @@ mixin RendererBinding on BindingBase, ServicesBinding, SchedulerBinding, Gesture
         name: 'debugDisableClipLayers',
         getter: () async => debugDisableClipLayers,
         setter: (bool value) {
-          if (debugDisableClipLayers == value)
+          if (debugDisableClipLayers == value) {
             return Future<void>.value();
+          }
           debugDisableClipLayers = value;
           return _forceRepaint();
         },
@@ -127,8 +131,9 @@ mixin RendererBinding on BindingBase, ServicesBinding, SchedulerBinding, Gesture
         name: 'debugDisablePhysicalShapeLayers',
         getter: () async => debugDisablePhysicalShapeLayers,
         setter: (bool value) {
-          if (debugDisablePhysicalShapeLayers == value)
+          if (debugDisablePhysicalShapeLayers == value) {
             return Future<void>.value();
+          }
           debugDisablePhysicalShapeLayers = value;
           return _forceRepaint();
         },
@@ -137,8 +142,9 @@ mixin RendererBinding on BindingBase, ServicesBinding, SchedulerBinding, Gesture
         name: 'debugDisableOpacityLayers',
         getter: () async => debugDisableOpacityLayers,
         setter: (bool value) {
-          if (debugDisableOpacityLayers == value)
+          if (debugDisableOpacityLayers == value) {
             return Future<void>.value();
+          }
           debugDisableOpacityLayers = value;
           return _forceRepaint();
         },
@@ -181,16 +187,18 @@ mixin RendererBinding on BindingBase, ServicesBinding, SchedulerBinding, Gesture
         name: 'profileRenderObjectPaints',
         getter: () async => debugProfilePaintsEnabled,
         setter: (bool value) async {
-          if (debugProfilePaintsEnabled != value)
+          if (debugProfilePaintsEnabled != value) {
             debugProfilePaintsEnabled = value;
+          }
         },
       );
       registerBoolServiceExtension(
         name: 'profileRenderObjectLayouts',
         getter: () async => debugProfileLayoutsEnabled,
         setter: (bool value) async {
-          if (debugProfileLayoutsEnabled != value)
+          if (debugProfileLayoutsEnabled != value) {
             debugProfileLayoutsEnabled = value;
+          }
         },
       );
     }
@@ -431,8 +439,9 @@ mixin RendererBinding on BindingBase, ServicesBinding, SchedulerBinding, Gesture
     // Always schedule a warm up frame even if the deferral count is not down to
     // zero yet since the removal of a deferral may uncover new deferrals that
     // are lower in the widget tree.
-    if (!_firstFrameSent)
+    if (!_firstFrameSent) {
       scheduleWarmUpFrame();
+    }
   }
 
   /// Call this to pretend that no frames have been sent to the engine yet.
@@ -610,8 +619,9 @@ class RenderingFlutterBinding extends BindingBase with GestureBinding, Scheduler
   /// if you are using it directly. If you are using the widgets framework,
   /// see [WidgetsFlutterBinding.ensureInitialized].
   static RendererBinding ensureInitialized() {
-    if (RendererBinding._instance == null)
+    if (RendererBinding._instance == null) {
       RenderingFlutterBinding();
+    }
     return RendererBinding.instance;
   }
 }