Add shared analysis_options.yaml to animation samples (#145)

animations/analysis_options.yaml

@@ -0,0 +1,30 @@
+include: package:pedantic/analysis_options.1.7.0.yaml
+
+analyzer:
+  strong-mode:
+    implicit-casts: false
+    implicit-dynamic: false
+
+linter:
+  rules:
+    - avoid_types_on_closure_parameters
+    - avoid_void_async
+    - await_only_futures
+    - camel_case_types
+    - cancel_subscriptions
+    - close_sinks
+    - constant_identifier_names
+    - control_flow_in_finally
+    - empty_statements
+    - hash_and_equals
+    - implementation_imports
+    - non_constant_identifier_names
+    - package_api_docs
+    - package_names
+    - package_prefixed_library_names
+    - test_types_in_equals
+    - throw_in_finally
+    - unnecessary_brace_in_string_interps
+    - unnecessary_getters_setters
+    - unnecessary_new
+    - unnecessary_statements

animations/lib/src/basics/02_page_route_builder.dart

@@ -14,7 +14,7 @@ class PageRouteBuilderDemo extends StatelessWidget {
         child: RaisedButton(
           child: Text('Go!'),
           onPressed: () {
-            Navigator.of(context).push(_createRoute());
+            Navigator.of(context).push<void>(_createRoute());
           },
         ),
       ),
@@ -23,7 +23,7 @@ class PageRouteBuilderDemo extends StatelessWidget {
 }
 
 Route _createRoute() {
-  return PageRouteBuilder(
+  return PageRouteBuilder<SlideTransition>(
     pageBuilder: (context, animation, secondaryAnimation) => _Page2(),
     transitionsBuilder: (context, animation, secondaryAnimation, child) {
       var tween = Tween<Offset>(begin: Offset(0.0, 1.0), end: Offset.zero);

animations/lib/src/misc/card_swipe.dart

@@ -176,7 +176,7 @@ class _SwipeableCardState extends State<SwipeableCard>
     var description = SpringDescription(mass: 50, stiffness: 1, damping: 1);
     var simulation =
         SpringSimulation(description, _controller.value, 1, velocity);
-    _controller.animateWith(simulation).then((_) {
+    _controller.animateWith(simulation).then<void>((_) {
       widget.onSwiped();
     });
   }

animations/lib/src/misc/carousel.dart

@@ -36,7 +36,7 @@ class CarouselDemo extends StatelessWidget {
     );
   }
 
-  Widget widgetBuilder(context, int index) {
+  Widget widgetBuilder(BuildContext context, int index) {
     return images[index % images.length];
   }
 }

animations/lib/src/misc/focus_image.dart

@@ -33,7 +33,7 @@ class Grid extends StatelessWidget {
 }
 
 Route _createRoute(BuildContext parentContext, String image) {
-  return PageRouteBuilder(
+  return PageRouteBuilder<void>(
     pageBuilder: (context, animation, secondaryAnimation) {
       return _SecondPage(image);
     },
@@ -74,7 +74,7 @@ class SmallCard extends StatelessWidget {
         child: InkWell(
           onTap: () {
             var nav = Navigator.of(context);
-            nav.push(_createRoute(context, imageAssetName));
+            nav.push<void>(_createRoute(context, imageAssetName));
           },
           child: Image.asset(
             imageAssetName,

animations/pubspec.lock

@@ -1,6 +1,20 @@
 # Generated by pub
 # See https://dart.dev/tools/pub/glossary#lockfile
 packages:
+  archive:
+    dependency: transitive
+    description:
+      name: archive
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.10"
+  args:
+    dependency: transitive
+    description:
+      name: args
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.5.2"
   async:
     dependency: transitive
     description:
@@ -29,6 +43,20 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.14.11"
+  convert:
+    dependency: transitive
+    description:
+      name: convert
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.1.1"
+  crypto:
+    dependency: transitive
+    description:
+      name: crypto
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.1.3"
   cupertino_icons:
     dependency: "direct main"
     description:
@@ -46,6 +74,13 @@ packages:
     description: flutter
     source: sdk
     version: "0.0.0"
+  image:
+    dependency: transitive
+    description:
+      name: image
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.1.4"
   matcher:
     dependency: transitive
     description:
@@ -74,6 +109,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.8.0+1"
+  petitparser:
+    dependency: transitive
+    description:
+      name: petitparser
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.4.0"
   quiver:
     dependency: transitive
     description:
@@ -142,5 +184,12 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "2.0.8"
+  xml:
+    dependency: transitive
+    description:
+      name: xml
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "3.5.0"
 sdks:
   dart: ">=2.5.0 <3.0.0"