fromJson static method

FormLayoutData? fromJson(
  1. dynamic value
)

Returns a new FormLayoutData instance and imports its values from value if it's a Map, null otherwise.

Implementation

// ignore: prefer_constructors_over_static_methods
static FormLayoutData? fromJson(dynamic value) {
  if (value is FormLayoutData) {
    return value;
  }
  if (value is Map) {
    final json = value.cast<String, dynamic>();

    // Ensure that the map contains the required keys.
    // Note 1: the values aren't checked for validity beyond being non-null.
    // Note 2: this code is stripped in release mode!
    assert(() {
      requiredKeys.forEach((key) {
        assert(json.containsKey(key), 'Required key "FormLayoutData[$key]" is missing from JSON.');
        assert(json[key] != null, 'Required key "FormLayoutData[$key]" has a null value in JSON.');
      });
      return true;
    }());

    return FormLayoutData(
      subForm: mapValueOfType<bool>(json, r'subForm'),
      irrelevant: mapValueOfType<bool>(json, r'irrelevant'),
      determinesSscontactName: mapValueOfType<bool>(json, r'determinesSscontactName'),
      type: mapValueOfType<String>(json, r'type'),
      name: mapValueOfType<String>(json, r'name'),
      sortOrder: mapValueOfType<double>(json, r'sortOrder'),
      options: mapValueOfType<Map<String, FormDataOption>>(json, r'options') ?? const {},
      descr: mapValueOfType<String>(json, r'descr'),
      label: mapValueOfType<String>(json, r'label'),
      editor: Editor.fromJson(json[r'editor']),
      defaultValue: ContentDto.listFromJson(json[r'defaultValue']) ?? const [],
      defaultStatus: mapValueOfType<int>(json, r'defaultStatus'),
      suggest: Suggest.listFromJson(json[r'suggest']) ?? const [],
      plannings: FormPlanning.listFromJson(json[r'plannings']) ?? const [],
      tags: GuiCode.listFromJson(json[r'tags']) ?? const [],
      codes: GuiCode.listFromJson(json[r'codes']) ?? const [],
      codeTypes: GuiCodeType.listFromJson(json[r'codeTypes']) ?? const [],
      formulas: Formula.listFromJson(json[r'formulas']) ?? const [],
    );
  }
  return null;
}