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Flutter 2 null safety migration #67

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Flutter 2 null safety migration #67

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8796bc1
apply null safety migration
brian-kayfitz Mar 28, 2021
79ec5cc
updating version
brian-kayfitz Mar 28, 2021
3edb7b2
Allowing swiping to be toggle-able
brian-kayfitz Apr 21, 2021
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6 changes: 3 additions & 3 deletions example/async_data/lib/main.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -25,7 +25,7 @@ class AsyncDataExampleHomePage extends StatefulWidget {

class _AsyncDataExampleHomePageState extends State<AsyncDataExampleHomePage>
with TickerProviderStateMixin {
StreamController<List<String>> _streamController;
late StreamController<List<String>> _streamController;

List<String> welcomeImages = [
"assets/welcome0.png",
Expand Down Expand Up @@ -64,7 +64,7 @@ class _AsyncDataExampleHomePageState extends State<AsyncDataExampleHomePage>
initialData: welcomeImages,
builder:
(BuildContext context, AsyncSnapshot<List<String>> snapshot) {
print('snapshot.data.length: ${snapshot.data.length}');
print('snapshot.data.length: ${snapshot.data!.length}');
if (snapshot.hasError) return Text('Error: ${snapshot.error}');
switch (snapshot.connectionState) {
case ConnectionState.none:
Expand All @@ -74,7 +74,7 @@ class _AsyncDataExampleHomePageState extends State<AsyncDataExampleHomePage>
case ConnectionState.active:
return _asyncDataExample(
context,
snapshot.data,
snapshot.data!,
(CardSwipeOrientation orientation) {
// welcomeImages[0] is the swiped card
// you can send to backend service in here
Expand Down
2 changes: 1 addition & 1 deletion example/async_data/pubspec.yaml
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Expand Up @@ -6,7 +6,7 @@ publish_to: "none"
version: 1.0.0+1

environment:
sdk: ">=2.7.0 <3.0.0"
sdk: '>=2.12.0 <3.0.0'

dependencies:
flutter:
Expand Down
2 changes: 1 addition & 1 deletion example/example/pubspec.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -6,7 +6,7 @@ publish_to: "none"
version: 1.0.0+1

environment:
sdk: ">=2.7.0 <3.0.0"
sdk: '>=2.12.0 <3.0.0'

dependencies:
flutter:
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