showCreatePlanDialog function

Future<void> showCreatePlanDialog(BuildContext context, NmPlanController controller, List<NmCommandSet> commandSets)

Show create plan dialog.

Implementation

Future<void> showCreatePlanDialog(BuildContext context, NmPlanController controller, List<NmCommandSet> commandSets) async {
  final l10n = NmTelecom.l10n(context);
  final id = TextEditingController();
  bool cloneMode = true;
  String? sourceId = controller.selected?.id ?? controller.records.firstOrNull?.id;
  String? commandSetId = commandSets.firstOrNull?.id;
  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.planNewDialogTitle)]),
        content: SizedBox(
          width: 420,
          child: Column(
            mainAxisSize: MainAxisSize.min,
            crossAxisAlignment: CrossAxisAlignment.start,
            children: [
              SegmentedButton<bool>(
                segments: [
                  ButtonSegment(value: true, label: Text(l10n.planClone), icon: const NmIcon(NmFugue.applicationsStack)),
                  ButtonSegment(value: false, label: Text(l10n.planBlankSegment), icon: const NmIcon(NmFugue.applicationForm)),
                ],
                selected: {cloneMode},
                onSelectionChanged: (value) => setState(() => cloneMode = value.first),
              ),
              if (cloneMode) ...[
                const SizedBox(height: 12),
                DropdownButtonFormField<String>(
                  isExpanded: true,
                  initialValue: sourceId,
                  decoration: InputDecoration(labelText: l10n.planSourceLabel, isDense: true),
                  items: [for (final plan in controller.records) DropdownMenuItem(value: plan.id, child: Text(plan.id))],
                  onChanged: (v) => setState(() => sourceId = v),
                ),
              ],
              const SizedBox(height: 12),
              TextField(
                controller: id,
                style: context.nm.text.body,
                decoration: InputDecoration(
                  labelText: l10n.planIdFieldLabel,
                  isDense: true,
                  border: OutlineInputBorder(borderRadius: BorderRadius.circular(context.nm.sizes.radiusControl)),
                ),
              ),
              const SizedBox(height: 10),
              DropdownButtonFormField<String>(
                isExpanded: true,
                initialValue: commandSetId,
                decoration: InputDecoration(labelText: l10n.planCommandSetRequiredLabel, isDense: true),
                items: [for (final set in commandSets) DropdownMenuItem(value: set.id, child: Text(set.name))],
                onChanged: (v) => setState(() => commandSetId = v),
              ),
              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.planCancel)),
          FilledButton(
            onPressed: () {
              final idValue = id.text.trim();
              if (idValue.isEmpty || commandSetId == null) {
                setState(() => error = l10n.planValIdAndSetRequired);
                return;
              }
              if (cloneMode && sourceId == null) {
                setState(() => error = l10n.planValSourceRequired);
                return;
              }
              try {
                controller.createPlan(idValue, commandSetId!, l10n, cloneFromId: cloneMode ? sourceId : null);
                Navigator.pop(dialogContext);
              } on NmPlanRepositoryException catch (e) {
                setState(() => error = e.message);
              }
            },
            child: Text(l10n.planCreateButton),
          ),
        ],
      ),
    ),
  );
  id.dispose();
}