show<T extends TFormBase> static method

Future<T?> show<T extends TFormBase>(BuildContext context, T input, { bool? persistent, bool? showCloseButton, double? width, bool showFormTypeToggle = true, })

Shows a form in a modal dialog.

Returns the form instance if saved, null if cancelled.

Implementation

static Future<T?> show<T extends TFormBase>(
  BuildContext context,
  T input, {
  bool? persistent,
  bool? showCloseButton,
  double? width,
  bool showFormTypeToggle = true,
}) {
  final hasSubForms = input.hasSubForms;
  ValueNotifier<TFormType>? formTypeNotifier;
  List<Widget>? modalActions;

  if (hasSubForms && showFormTypeToggle) {
    final initialType = TFormTypePersistence.getInitialType(context, input);
    formTypeNotifier = ValueNotifier<TFormType>(initialType);
    TFormTypePersistence.loadPersistedType(context, input, formTypeNotifier);

    modalActions = [
      TFormTypeToggleSwitch(
        notifier: formTypeNotifier,
        onChanged: (newType) {
          TFormTypePersistence.saveType(context, input, newType);
        },
      ),
    ];
  }

  return TModalService.showAdaptive<T>(
    context,
    title: input.formTitle,
    persistent: persistent ?? input.isFormPersistent,
    showCloseButton: showCloseButton ?? input.isFormCloseButton,
    width: width ?? input.formWidth,
    actions: modalActions,
    (mContext) {
      final content = _TFormContent<T>(
        input: input,
        padding: EdgeInsets.all(0),
        topSpacing: 12,
        onClose: (result) => mContext.close(result),
      );

      if (formTypeNotifier != null) {
        return TFormTypeScope(
          formTypeNotifier: formTypeNotifier,
          child: content,
        );
      }

      return content;
    },
  );
}