small changes

Author: diegoveloper

lib/collapsing_toolbar/main_collapsing_toolbar.dart

@@ -67,7 +67,7 @@ class _SliverAppBarDelegate extends SliverPersistentHeaderDelegate {
  @override
  Widget build(
  BuildContext context, double shrinkOffset, bool overlapsContent) {
- return new Container(
+ return Container(
  child: _tabBar,
  );
  }

lib/fetch_data/main_fetch_data.dart

@@ -40,7 +40,7 @@ class _MainFetchDataState extends State<MainFetchData> {
  bottomNavigationBar: Padding(
  padding: const EdgeInsets.all(8.0),
  child: RaisedButton(
- child: new Text("Fetch Data"),
+ child: Text("Fetch Data"),
  onPressed: _fetchData,
  ),
  ),
@@ -53,8 +53,8 @@ class _MainFetchDataState extends State<MainFetchData> {
  itemBuilder: (BuildContext context, int index) {
  return ListTile(
  contentPadding: EdgeInsets.all(10.0),
- title: new Text(list[index].title),
- trailing: new Image.network(
+ title: Text(list[index].title),
+ trailing: Image.network(
  list[index].thumbnailUrl,
  fit: BoxFit.cover,
  height: 40.0,

lib/fetch_data/photo.dart

@@ -5,7 +5,7 @@ class Photo {
  Photo._({this.title, this.thumbnailUrl});
 
  factory Photo.fromJson(Map<String, dynamic> json) {
- return new Photo._(
+ return Photo._(
  title: json['title'],
  thumbnailUrl: json['thumbnailUrl'],
  );

lib/hero_animations/hero_dialog_route.dart

@@ -23,8 +23,8 @@ class HeroDialogRoute<T> extends PageRoute<T> {
  @override
  Widget buildTransitions(BuildContext context, Animation<double> animation,
  Animation<double> secondaryAnimation, Widget child) {
- return new FadeTransition(
- opacity: new CurvedAnimation(parent: animation, curve: Curves.easeOut),
+ return FadeTransition(
+ opacity: CurvedAnimation(parent: animation, curve: Curves.easeOut),
  child: child);
  }
 

lib/persistent_tabbar/page1.dart

@@ -15,12 +15,12 @@ class _Page1State extends State<Page1> {
  final response =
  await http.get("https://jsonplaceholder.typicode.com/posts/");
  if (response.statusCode == 200) {
- await new Future.delayed(const Duration(seconds: 1));
- if (mounted){
+  await Future.delayed(const Duration(seconds: 1));
+  if (mounted) {
  setState(() {
  list = json.decode(response.body) as List;
  });
- }
+  }
  } else {
  throw Exception('Failed to load posts');
  }

lib/persistent_tabbar/page2.dart

@@ -16,7 +16,7 @@ class _Page2State extends State<Page2>
  final response =
  await http.get("https://jsonplaceholder.typicode.com/photos/");
  if (response.statusCode == 200) {
- await new Future.delayed(const Duration(seconds: 1));
+ await Future.delayed(const Duration(seconds: 1));
  if (mounted) {
  setState(() {
  list = json.decode(response.body) as List;