kopia lustrzana https://gitlab.com/mysocialportal/relatica
47 wiersze
1.3 KiB
Dart
47 wiersze
1.3 KiB
Dart
import 'package:flutter/foundation.dart';
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import 'package:flutter/material.dart';
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class StatusAndRefreshButton extends StatelessWidget {
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final ValueListenable<bool> valueListenable;
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final Future<void> Function() refreshFunction;
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final Color? busyColor;
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final Color? buttonColor;
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const StatusAndRefreshButton({
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super.key,
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required this.valueListenable,
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required this.refreshFunction,
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this.buttonColor,
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this.busyColor,
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});
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@override
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Widget build(BuildContext context) {
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return ValueListenableBuilder(
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valueListenable: valueListenable,
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builder: (context2, executing, _) {
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if (executing) {
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final theme = Theme.of(context);
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final size = theme.appBarTheme.actionsIconTheme?.size ??
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theme.iconTheme.size ??
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24;
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return Center(
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child: SizedBox(
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width: size,
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height: size,
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child: CircularProgressIndicator(
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color: busyColor,
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),
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),
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);
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}
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return IconButton(
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onPressed: refreshFunction,
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icon: Icon(
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Icons.refresh,
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color: buttonColor,
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));
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});
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}
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}
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