Linting

doc/examples/widgets/lib/main.dart

@@ -87,24 +87,23 @@ void main() async {
     rows: 1,
   );
   final _animation = _animationSpriteSheet.createAnimation(
-      0,
-      stepTime: 0.2,
-      to: 3,
-      loop: true,
+    0,
+    stepTime: 0.2,
+    to: 3,
+    loop: true,
   );
-  dashbook.storiesOf('FlameAnimationWidget').decorator(CenterDecorator())
-      .add(
-          'default',
-          (ctx) => Container(
-              width: ctx.numberProperty('container width', 400),
-              height: ctx.numberProperty('container height', 200),
-              padding: const EdgeInsets.all(20),
-              child: FlameAnimationWidget(
-                  animation: _animation,
-                  play: ctx.boolProperty('playing', true),
-                  center: ctx.boolProperty('center', true),
-              ),
+  dashbook.storiesOf('FlameAnimationWidget').decorator(CenterDecorator()).add(
+        'default',
+        (ctx) => Container(
+          width: ctx.numberProperty('container width', 400),
+          height: ctx.numberProperty('container height', 200),
+          padding: const EdgeInsets.all(20),
+          child: FlameAnimationWidget(
+            animation: _animation,
+            play: ctx.boolProperty('playing', true),
+            center: ctx.boolProperty('center', true),
           ),
+        ),
       );
 
   runApp(dashbook);

lib/widgets/flame_animation_widget.dart

@@ -14,14 +14,14 @@ class FlameAnimationWidget extends StatefulWidget {
     this.animation,
     this.play = true,
     this.center = false,
-  }): assert(animation.loaded(), 'Animation must be loaded');
+  }) : assert(animation.loaded(), 'Animation must be loaded');
 
   @override
   State createState() => _FlameAnimationWidget();
 }
 
-class _FlameAnimationWidget extends State<FlameAnimationWidget> with SingleTickerProviderStateMixin {
-
+class _FlameAnimationWidget extends State<FlameAnimationWidget>
+    with SingleTickerProviderStateMixin {
   AnimationController _controller;
   int _lastUpdated;
 
@@ -39,19 +39,17 @@ class _FlameAnimationWidget extends State<FlameAnimationWidget> with SingleTicke
   void initState() {
     super.initState();
 
-    _controller = AnimationController(
-        vsync: this
-    )
-    ..addListener(() {
-      final now = DateTime.now().millisecond;
+    _controller = AnimationController(vsync: this)
+      ..addListener(() {
+        final now = DateTime.now().millisecond;
 
-      final dt = max(0, (now - _lastUpdated) / 1000);
-      widget.animation.update(dt);
+        final dt = max(0, (now - _lastUpdated) / 1000);
+        widget.animation.update(dt);
 
-      setState(() {
-        _lastUpdated = now;
+        setState(() {
+          _lastUpdated = now;
+        });
       });
-    });
 
     widget.animation.onCompleteAnimation = _pauseAnimation;
 
@@ -66,8 +64,7 @@ class _FlameAnimationWidget extends State<FlameAnimationWidget> with SingleTicke
       _lastUpdated = DateTime.now().millisecond;
       _controller.repeat(
           // -/+ 60 fps
-          period: Duration(milliseconds: 16)
-      );
+          period: Duration(milliseconds: 16));
     });
   }
 
@@ -85,6 +82,7 @@ class _FlameAnimationWidget extends State<FlameAnimationWidget> with SingleTicke
 
   @override
   Widget build(ctx) {
-    return FlameSpriteWidget(sprite: widget.animation.getSprite(), center: widget.center);
+    return FlameSpriteWidget(
+        sprite: widget.animation.getSprite(), center: widget.center);
   }
 }

lib/widgets/flame_sprite_widget.dart

@@ -28,7 +28,8 @@ class _FlameSpritePainer extends CustomPainter {
   _FlameSpritePainer(this._sprite, this._center);
 
   @override
-  bool shouldRepaint(_FlameSpritePainer old) => old._sprite != _sprite || old._center != _center;
+  bool shouldRepaint(_FlameSpritePainer old) =>
+      old._sprite != _sprite || old._center != _center;
 
   @override
   void paint(Canvas canvas, Size size) {