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Update for Flutter 3.10 beta (#1746)

## Pre-launch Checklist

- [x] I read the [Flutter Style Guide] _recently_, and have followed its
advice.
- [x] I signed the [CLA].
- [x] I read the [Contributors Guide].
- [x] I updated/added relevant documentation (doc comments with `///`).
- [ ] All existing and new tests are passing.

---------

Co-authored-by: David Iglesias <ditman@gmail.com>
Co-authored-by: Mark Thompson <2554588+MarkTechson@users.noreply.github.com>
Co-authored-by: John Ryan <ryjohn@google.com>
This commit is contained in:
Brett Morgan
2023-05-11 06:16:31 +10:00
committed by GitHub
parent 474756ce04
commit 36e7a6ab04
188 changed files with 1779 additions and 1968 deletions

View File

@@ -27,32 +27,22 @@ class EventChannelDemo extends StatelessWidget {
child: StreamBuilder<AccelerometerReadings>(
stream: Accelerometer.readings,
builder: (context, snapshot) {
if (snapshot.hasError) {
return Text((snapshot.error as PlatformException).message!);
} else if (snapshot.hasData) {
return Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Text(
'x axis: ${snapshot.data!.x.toStringAsFixed(3)}',
style: textStyle,
),
Text(
'y axis: ${snapshot.data!.y.toStringAsFixed(3)}',
style: textStyle,
),
Text(
'z axis: ${snapshot.data!.z.toStringAsFixed(3)}',
style: textStyle,
)
],
);
}
return Text(
'No Data Available',
style: textStyle,
);
return switch (snapshot) {
AsyncSnapshot(hasError: true) =>
Text((snapshot.error as PlatformException).message!),
AsyncSnapshot(hasData: true) => Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Text('x axis: ${snapshot.data!.x.toStringAsFixed(3)}',
style: textStyle),
Text('y axis: ${snapshot.data!.y.toStringAsFixed(3)}',
style: textStyle),
Text('z axis: ${snapshot.data!.z.toStringAsFixed(3)}',
style: textStyle)
],
),
_ => Text('No Data Available', style: textStyle),
};
},
),
),