showCreateZoneDialog function

Future<void> showCreateZoneDialog(BuildContext context, NmZoneController controller)

Show create zone dialog.

Implementation

Future<void> showCreateZoneDialog(BuildContext context, NmZoneController controller) async {
  final l10n = NmTelecom.l10n(context);
  final id = TextEditingController();
  final name = TextEditingController();
  final region = TextEditingController();
  String? error;

  await showDialog<void>(
    context: context,
    builder: (dialogContext) => StatefulBuilder(
      builder: (context, setState) => AlertDialog(
        title: Row(children: [const NmIcon(NmFugue.applicationBadgePlus), const SizedBox(width: 8), Text(l10n.zoneNewDialogTitle)]),
        content: SizedBox(
          width: 420,
          child: Column(
            mainAxisSize: MainAxisSize.min,
            children: [
              _field(id, l10n.zoneIdFieldLabel, required: true),
              const SizedBox(height: 10),
              _field(name, l10n.zoneFieldName, required: true),
              const SizedBox(height: 10),
              _field(region, l10n.zoneFieldRegionOptional),
              if (error != null) ...[
                const SizedBox(height: 10),
                Row(
                  crossAxisAlignment: CrossAxisAlignment.start,
                  children: [
                    const NmIcon(NmFugue.exclamation),
                    const SizedBox(width: 8),
                    Expanded(
                      child: Text(
                        error!,
                        style: context.nm.text.body.copyWith(color: context.nm.colors.dangerText, fontWeight: FontWeight.w600),
                      ),
                    ),
                  ],
                ),
              ],
            ],
          ),
        ),
        actions: [
          TextButton(onPressed: () => Navigator.pop(dialogContext), child: Text(l10n.zoneCancel)),
          FilledButton(
            onPressed: () {
              final idValue = id.text.trim();
              final nameValue = name.text.trim();
              if (idValue.isEmpty || nameValue.isEmpty) {
                setState(() => error = l10n.zoneValIdNameRequired);
                return;
              }
              try {
                controller.createZone(idValue, nameValue, region.text.trim().isEmpty ? null : region.text.trim(), l10n);
                Navigator.pop(dialogContext);
              } on NmZoneRepositoryException catch (e) {
                setState(() => error = e.message);
              }
            },
            child: Text(l10n.zoneCreateButton),
          ),
        ],
      ),
    ),
  );
  id.dispose();
  name.dispose();
  region.dispose();
}