45 lines
1.2 KiB
Dart
45 lines
1.2 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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import 'package:sharedinbox/core/models/undo_action.dart';
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import 'package:sharedinbox/di.dart';
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class UndoShell extends ConsumerWidget {
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const UndoShell({super.key, required this.child});
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final Widget child;
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@override
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Widget build(BuildContext context, WidgetRef ref) {
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ref.listen<List<UndoAction>>(undoServiceProvider, (previous, next) {
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if (next.isNotEmpty &&
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(previous == null || previous.length < next.length)) {
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_showUndoSnackbar(context, ref, next.last);
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}
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});
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return child;
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}
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void _showUndoSnackbar(
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BuildContext context,
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WidgetRef ref,
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UndoAction action,
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) {
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final scaffoldMessenger = ScaffoldMessenger.of(context);
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scaffoldMessenger.clearSnackBars();
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scaffoldMessenger.showSnackBar(
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SnackBar(
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content: Text(
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action.type == UndoType.delete
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? '${action.emailIds.length} email(s) moved to Trash'
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: '${action.emailIds.length} email(s) moved',
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),
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action: SnackBarAction(
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label: 'Undo',
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onPressed: () => ref.read(undoServiceProvider.notifier).undo(),
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),
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),
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);
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}
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}
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