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update ui

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This commit is contained in:
wgh19
2024-05-14 17:30:49 +08:00
parent 36fedc6a97
commit 9ba859d668
6 changed files with 128 additions and 71 deletions
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54
lib/components/loading.dart
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@@ -13,6 +13,40 @@ abstract class LoadingState<T extends StatefulWidget, S extends Object> extends
Widget buildContent(BuildContext context, S data);
Widget buildError() {
return Center(
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
Text(error!),
const SizedBox(height: 12),
Button(
onPressed: () {
setState(() {
isLoading = true;
error = null;
});
loadData().then((value) {
if(value.success) {
setState(() {
isLoading = false;
data = value.data;
});
} else {
setState(() {
isLoading = false;
error = value.errorMessage!;
});
}
});
},
child: const Text("Retry"),
)
],
),
).paddingHorizontal(16);
}
@override
@mustCallSuper
void initState() {
@@ -40,9 +74,7 @@ abstract class LoadingState<T extends StatefulWidget, S extends Object> extends
child: ProgressRing(),
);
} else if (error != null){
return Center(
child: Text(error!),
);
return buildError();
} else {
return buildContent(context, data!);
}
@@ -131,8 +163,20 @@ abstract class MultiPageLoadingState<T extends StatefulWidget, S extends Object>
Widget buildError(BuildContext context, String error) {
return Center(
child: Text(error),
);
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
Text(error),
const SizedBox(height: 12),
Button(
onPressed: () {
reset();
},
child: const Text("Retry"),
)
],
),
).paddingHorizontal(16);
}
@override