show method
Implementation
void show(BuildContext context, {String? message, bool useLight = true}) {
var loading = _loading(loadingMessage: message);
showDialog(
context: context,
barrierDismissible: false,
builder: (BuildContext ctx) {
popContext = ctx;
return useLight
? Theme(data: ThemeData.light(), child: loading)
: loading;
},
);
}