flatFuture<A, B, C> function
Widget
flatFuture<A, B, C>(
- BuildContext context, {
- FutureOr<
A?> a, - FutureOr<
B?> b, - FutureOr<
C?> c, - String? observerName,
- String? debugName,
- bool sliver = false,
- required Widget builder(
- BuildContext context, [
- A? a,
- B? b,
- C? c,
- Widget errorBuilder(
- BuildContext context,
- dynamic error
- Widget spinner(
- BuildContext context
Shorthand for FutureBuilder - waits for multiple futures
Implementation
Widget flatFuture<A, B, C>(BuildContext context,
{FutureOr<A?> a,
FutureOr<B?> b,
FutureOr<C?> c,
String? observerName,
String? debugName,
bool sliver = false,
required Widget builder(BuildContext context, [A? a, B? b, C? c]),
Widget errorBuilder(BuildContext context, error)?,
Widget spinner(BuildContext context)?}) {
return futures<dynamic>(
context,
debugName: debugName,
waitFor: [a, b, c],
sliver: sliver,
observerName: observerName,
builder: (context, resolved) {
_log.finer(
"futures: of ${uncapitalize(resolved?.runtimeType.toString() ?? "null")} changed");
return builder(context, resolved!.tryGet(0) as A?,
resolved.tryGet(1) as B?, resolved.tryGet(2) as C?);
},
errorBuilder: errorBuilder,
spinner: spinner,
);
}