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delay progress indicator display

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This commit is contained in:
spinel 2021-10-27 21:42:11 +02:00
parent b4db712719
commit 26dcceffae
2 changed files with 17 additions and 3 deletions
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3
TODO
View File

@ -1,3 +1,4 @@
Todo:
☐ Item
☐ add active/deleted flag to all data models
☐ place dropdown items right below their input

17
lib/components/progress_indicator.dart
View File

@ -21,11 +21,17 @@ class ViewWithProgressIndicator extends StatefulWidget {
}
class _ViewWithProgressIndicatorState extends State<ViewWithProgressIndicator> {
@override
Widget build(BuildContext context) {
switch (widget.snapshot.connectionState) {
case ConnectionState.none:
case ConnectionState.waiting:
Widget progressIndicator = Container();
// Future.delayed(const Duration(milliseconds: 100)).then((_) => {
// progressIndicator = const CircularProgressIndicator()
// });
return Container(
alignment: Alignment.center,
padding: widget.padding,
@ -33,8 +39,15 @@ class _ViewWithProgressIndicatorState extends State<ViewWithProgressIndicator> {
child: SizedBox(
width: widget.progressIndicatorSize,
height: widget.progressIndicatorSize,
// TODO: only show if loading takes longer than 30ms
child: const CircularProgressIndicator(),
child: FutureBuilder(
future: Future.delayed(const Duration(seconds: 1)),
builder: (context, wait) {
if (wait.connectionState != ConnectionState.waiting) {
return const CircularProgressIndicator();
}
return Container();
}
),
),
),
);