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Add null safety check before displaying SnackBar (#1866)

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pull/1867/head
Biso 1 year ago committed by GitHub
parent 0083ceb353
commit 51223a0efa
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 12 additions and 6 deletions
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5
experimental/material_3_demo/lib/component_screen.dart
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@ -1475,9 +1475,12 @@ class _TimePickersState extends State<TimePickers> {
); );
setState(() { setState(() {
selectedTime = time; selectedTime = time;
if (selectedTime != null) {
ScaffoldMessenger.of(context).showSnackBar(SnackBar( ScaffoldMessenger.of(context).showSnackBar(SnackBar(
content: Text('Selected time: ${selectedTime!.format(context)}'), content:
Text('Selected time: ${selectedTime!.format(context)}'),
)); ));
}
}); });
}, },
child: const Text( child: const Text(

5
material_3_demo/lib/component_screen.dart
Unescape View File

@ -1475,9 +1475,12 @@ class _TimePickersState extends State<TimePickers> {
); );
setState(() { setState(() {
selectedTime = time; selectedTime = time;
if (selectedTime != null) {
ScaffoldMessenger.of(context).showSnackBar(SnackBar( ScaffoldMessenger.of(context).showSnackBar(SnackBar(
content: Text('Selected time: ${selectedTime!.format(context)}'), content:
Text('Selected time: ${selectedTime!.format(context)}'),
)); ));
}
}); });
}, },
child: const Text( child: const Text(

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