veilidchat/lib/tools/widget_helpers.dart

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import 'package:async_tools/async_tools.dart';
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import 'package:awesome_extensions/awesome_extensions.dart';
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import 'package:blurry_modal_progress_hud/blurry_modal_progress_hud.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter_bloc/flutter_bloc.dart';
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import 'package:flutter_spinkit/flutter_spinkit.dart';
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import 'package:flutter_translate/flutter_translate.dart';
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import 'package:motion_toast/motion_toast.dart';
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import 'package:quickalert/quickalert.dart';
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import '../theme/theme.dart';
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extension BorderExt on Widget {
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DecoratedBox debugBorder() => DecoratedBox(
decoration: BoxDecoration(border: Border.all(color: Colors.redAccent)),
child: this);
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}
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extension ModalProgressExt on Widget {
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BlurryModalProgressHUD withModalHUD(BuildContext context, bool isLoading) {
final theme = Theme.of(context);
final scale = theme.extension<ScaleScheme>()!;
return BlurryModalProgressHUD(
inAsyncCall: isLoading,
blurEffectIntensity: 4,
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progressIndicator: buildProgressIndicator(),
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color: scale.tertiaryScale.appBackground.withAlpha(64),
child: this);
}
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}
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Widget buildProgressIndicator() => Builder(builder: (context) {
final theme = Theme.of(context);
final scale = theme.extension<ScaleScheme>()!;
return SpinKitFoldingCube(
color: scale.tertiaryScale.background,
size: 80,
);
});
Widget waitingPage({String? text}) => Builder(
builder: (context) => ColoredBox(
color: Theme.of(context).scaffoldBackgroundColor,
child: Center(
child: Column(children: [
buildProgressIndicator(),
if (text != null) Text(text)
]))));
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Widget debugPage(String text) => Builder(
builder: (context) => ColoredBox(
color: Theme.of(context).colorScheme.error,
child: Center(child: Text(text))));
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Widget errorPage(Object err, StackTrace? st) => Builder(
builder: (context) => ColoredBox(
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color: Theme.of(context).colorScheme.error,
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child: Center(child: ErrorWidget(err))));
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Widget asyncValueBuilder<T>(
AsyncValue<T> av, Widget Function(BuildContext, T) builder) =>
av.when(
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loading: waitingPage,
error: errorPage,
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data: (d) => Builder(builder: (context) => builder(context, d)));
extension AsyncValueBuilderExt<T> on AsyncValue<T> {
Widget builder(Widget Function(BuildContext, T) builder) =>
asyncValueBuilder<T>(this, builder);
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Widget buildNotData(
{Widget Function()? loading,
Widget Function(Object, StackTrace?)? error}) =>
when(
loading: () => (loading ?? waitingPage)(),
error: (e, st) => (error ?? errorPage)(e, st),
data: (d) => debugPage('AsyncValue should not be data here'));
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}
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class AsyncBlocBuilder<B extends StateStreamable<AsyncValue<S>>, S>
extends BlocBuilder<B, AsyncValue<S>> {
AsyncBlocBuilder({
required BlocWidgetBuilder<S> builder,
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Widget Function()? loading,
Widget Function(Object, StackTrace?)? error,
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super.key,
super.bloc,
super.buildWhen,
}) : super(
builder: (context, state) => state.when(
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loading: () => (loading ?? waitingPage)(),
error: (e, st) => (error ?? errorPage)(e, st),
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data: (d) => builder(context, d)));
}
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Future<void> showErrorModal(
BuildContext context, String title, String text) async {
await QuickAlert.show(
context: context,
type: QuickAlertType.error,
title: title,
text: text,
//backgroundColor: Colors.black,
//titleColor: Colors.white,
//textColor: Colors.white,
);
}
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void showErrorToast(BuildContext context, String message) {
MotionToast.error(
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title: Text(translate('toast.error')),
description: Text(message),
).show(context);
}
void showInfoToast(BuildContext context, String message) {
MotionToast.info(
title: Text(translate('toast.info')),
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description: Text(message),
).show(context);
}
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Widget styledTitleContainer(
{required BuildContext context,
required String title,
required Widget child}) {
final theme = Theme.of(context);
final scale = theme.extension<ScaleScheme>()!;
final textTheme = theme.textTheme;
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return DecoratedBox(
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decoration: ShapeDecoration(
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color: scale.primaryScale.border,
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shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(16),
)),
child: Column(children: [
Text(
title,
style: textTheme.titleMedium!
.copyWith(color: scale.primaryScale.subtleText),
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).paddingLTRB(8, 8, 8, 8),
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DecoratedBox(
decoration: ShapeDecoration(
color: scale.primaryScale.subtleBackground,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(16),
)),
child: child)
.paddingAll(4)
.expanded()
]));
}
Future<T?> showStyledDialog<T>(
{required BuildContext context,
required String title,
required Widget child}) async {
final theme = Theme.of(context);
final scale = theme.extension<ScaleScheme>()!;
final textTheme = theme.textTheme;
return showDialog<T>(
context: context,
builder: (context) => AlertDialog(
elevation: 0,
shape: const RoundedRectangleBorder(
borderRadius: BorderRadius.all(Radius.circular(16)),
),
contentPadding: const EdgeInsets.all(4),
backgroundColor: scale.primaryScale.border,
title: Text(
title,
style: textTheme.titleMedium,
textAlign: TextAlign.center,
),
titlePadding: const EdgeInsets.fromLTRB(4, 4, 4, 4),
content: DecoratedBox(
decoration: ShapeDecoration(
color: scale.primaryScale.border,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(16))),
child: DecoratedBox(
decoration: ShapeDecoration(
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color: scale.primaryScale.appBackground,
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shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(12))),
child: child.paddingAll(0)))));
}
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bool get isPlatformDark =>
WidgetsBinding.instance.platformDispatcher.platformBrightness ==
Brightness.dark;