$anyMap<TValue> method
Widget
$anyMap<TValue>(
- Map<
Object, ValueListenable< map, {TValue> > - required ValueWidgetBuilder<
Map< builder,Object, TValue> > - Widget? child,
绑定到指定 Map 键集合, 当 map
中任一 ValueListenable 值发生变化时,
使用 builder
构建 Widget
builder
方法中 TValue
将被包装为 Map<Object, TValue>
child
用于向构建方法中传入 Widget
// example
final bp1$ = BindableProperty.$value(initial: "hello1.");
final bp2$ = BindableProperty.$value(initial: "hello2.");
@override
Widget build(BuildContext context) {
return $anyMap<String>(const {
#account: bp1$, #password: bp2$ },
builder: (context, values, child) =>
Text("${values[#account]} - ${values[#password]}"));
}
Implementation
Widget $anyMap<TValue>(Map<Object, ValueListenable<TValue>> map,
{required ValueWidgetBuilder<Map<Object, TValue>> builder,
Widget? child}) =>
$build(MergeMapBindableProperty<TValue>(map),
builder: builder, child: child);