64 lines
1.8 KiB
Dart
64 lines
1.8 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:provider/provider.dart';
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import '../../l10n/app_localizations.dart';
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import '../../viewmodels/bar_screen_view_model.dart';
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import 'duplicate_tab_name_dialog.dart';
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/// Returns the name of the opened tab, or null when nothing was opened.
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Future<String?> showNewTabDialog(BuildContext context) async {
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final l10n = AppLocalizations.of(context);
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final controller = TextEditingController();
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final name = await showDialog<String>(
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context: context,
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builder: (dialogContext) {
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return AlertDialog(
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title: Text(l10n.openNewTab),
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content: TextField(
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controller: controller,
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autofocus: true,
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decoration: InputDecoration(labelText: l10n.customerGroupName),
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onSubmitted: (value) {
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Navigator.of(dialogContext).pop(value);
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},
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),
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actionsPadding: const EdgeInsets.fromLTRB(16, 0, 16, 16),
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actions: [
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TextButton(
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onPressed: () => Navigator.of(dialogContext).pop(),
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child: Text(l10n.cancel),
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),
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FilledButton(
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onPressed: () {
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Navigator.of(dialogContext).pop(controller.text);
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},
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child: Text(l10n.openTab),
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),
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],
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);
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},
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);
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final trimmed = name?.trim() ?? '';
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if (trimmed.isEmpty || !context.mounted) return null;
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final viewModel = context.read<BarScreenViewModel>();
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if (viewModel.hasOpenTabNamed(trimmed) &&
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!await confirmDuplicateTabName(context, trimmed)) {
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return null;
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}
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try {
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await viewModel.createTab(trimmed);
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return trimmed;
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} catch (_) {
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if (context.mounted) {
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ScaffoldMessenger.of(
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context,
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).showSnackBar(SnackBar(content: Text(l10n.couldNotCreateTabMessage)));
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}
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return null;
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}
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}
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