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Update CupertinoSwitch example (#112063)

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Taha Tesser 2022-09-21 18:27:20 +03:00 committed by GitHub
parent cf01ecd19e
commit 844a8ad7e8
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2 changed files with 11 additions and 41 deletions
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44
examples/api/lib/cupertino/switch/cupertino_switch.0.dart
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@ -28,7 +28,7 @@ class CupertinoSwitchExample extends StatefulWidget {
}
class _CupertinoSwitchExampleState extends State<CupertinoSwitchExample> {
bool wifi = true;
bool switchValue = true;
@override
Widget build(BuildContext context) {
@ -37,38 +37,16 @@ class _CupertinoSwitchExampleState extends State<CupertinoSwitchExample> {
middle: Text('CupertinoSwitch Sample'),
),
child: Center(
// CupertinoFormRow's main axis is set to max by default.
// Set the intrinsic height widget to center the CupertinoFormRow.
child: IntrinsicHeight(
child: Container(
color: CupertinoTheme.of(context).barBackgroundColor,
child: CupertinoFormRow(
prefix: Row(
children: <Widget>[
Icon(
// Wifi icon is updated based on switch value.
wifi ? CupertinoIcons.wifi : CupertinoIcons.wifi_slash,
color: wifi ? CupertinoColors.systemBlue : CupertinoColors.systemRed,
),
const SizedBox(width: 10),
const Text('Wi-Fi')
],
),
child: CupertinoSwitch(
// This bool value toggles the switch.
value: wifi,
thumbColor: CupertinoColors.systemBlue,
trackColor: CupertinoColors.systemRed.withOpacity(0.14),
activeColor: CupertinoColors.systemRed.withOpacity(0.64),
onChanged: (bool? value) {
// This is called when the user toggles the switch.
setState(() {
wifi = value!;
});
},
),
),
),
child: CupertinoSwitch(
// This bool value toggles the switch.
value: switchValue,
activeColor: CupertinoColors.activeBlue,
onChanged: (bool? value) {
// This is called when the user toggles the switch.
setState(() {
switchValue = value ?? false;
});
},
),
),
);

8
examples/api/test/cupertino/switch/cupertino_switch.0_test.dart
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@ -14,19 +14,11 @@ void main() {
final Finder switchFinder = find.byType(CupertinoSwitch);
CupertinoSwitch cupertinoSwitch = tester.widget<CupertinoSwitch>(switchFinder);
final Finder wifiOnIcon = find.byIcon(CupertinoIcons.wifi);
final Finder wifiOffIcon = find.byIcon(CupertinoIcons.wifi_slash);
expect(cupertinoSwitch.value, true);
// When the switch is on, wifi icon should be visible.
expect(wifiOnIcon, findsOneWidget);
expect(wifiOffIcon, findsNothing);
await tester.tap(switchFinder);
await tester.pumpAndSettle();
cupertinoSwitch = tester.widget<CupertinoSwitch>(switchFinder);
expect(cupertinoSwitch.value, false);
// When the switch is off, wifi slash icon should be visible.
expect(wifiOnIcon, findsNothing);
expect(wifiOffIcon, findsOneWidget);
});
}