widgets<T> static method
List<Widget>
widgets<T>({
- required BuildContext context,
- required T condition(
- BuildContext context
- required Map<
T, List< caseBuilders,Widget> Function(BuildContext context)> - List<
Widget> fallbackBuilder(- BuildContext context
Calls caseBuilders
value where key == condition
.
If nothing found calls fallbackBuilder
which defaults to List.empty().
Implementation
static List<Widget> widgets<T>({
required BuildContext context,
required T Function(BuildContext context) condition,
required Map<T, List<Widget> Function(BuildContext context)> caseBuilders,
List<Widget> Function(BuildContext context)? fallbackBuilder,
}) {
final T value = condition(context);
if (caseBuilders[value] != null) {
return caseBuilders[value]!(context);
} else {
return fallbackBuilder != null ? fallbackBuilder(context) : List.empty();
}
}