callvaluenotifier

Description:

callvaluenotifier

callvaluenotifier #
A Flutter package to provide a ValueNotifier that knows how to refresh its
value.
Example #
Future<String> getMyValue() {
return Future.delayed(
Duration(seconds: 2), () => 'I am the future result value');
}

final myValue = CallValueNotifier<String>('I am the default value', getMyValue);
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then later
ValueListenableBuilder<String>(
valueListenable: myValue,
builder: (BuildContext context, String value, Widget child) {
return Text(
'$value',
style: Theme.of(context).textTheme.headline4,
);
}),
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Complete example in the example directory