maybeFromDynamic static method

JsonAnimatedCrossFadeBuilderModel? maybeFromDynamic(dynamic map, { Map<String, dynamic> args = const {}, JsonWidgetRegistry? registry, })

Implementation

static JsonAnimatedCrossFadeBuilderModel? maybeFromDynamic(
  dynamic map, {
  Map<String, dynamic> args = const {},
  JsonWidgetRegistry? registry,
}) {
  JsonAnimatedCrossFadeBuilderModel? result;

  if (map != null) {
    if (map is String) {
      map = yaon.parse(
        map,
        normalize: true,
      );
    }

    if (map is JsonAnimatedCrossFadeBuilderModel) {
      result = map;
    } else {
      registry ??= JsonWidgetRegistry.instance;
      map = registry.processArgs(map, <String>{}).value;
      result = JsonAnimatedCrossFadeBuilderModel(
        args,
        alignment: () {
          dynamic parsed = ThemeDecoder.decodeAlignmentGeometry(
            map['alignment'],
            validate: false,
          );
          parsed ??= Alignment.topCenter;

          return parsed;
        }(),
        crossFadeState: () {
          dynamic parsed = ThemeDecoder.decodeCrossFadeState(
            map['crossFadeState'],
            validate: false,
          );

          if (parsed == null) {
            throw Exception(
              'Null value encountered for required parameter: [crossFadeState].',
            );
          }
          return parsed;
        }(),
        duration: () {
          dynamic parsed = JsonClass.parseDurationFromMillis(map['duration']);

          if (parsed == null) {
            throw Exception(
              'Null value encountered for required parameter: [duration].',
            );
          }
          return parsed;
        }(),
        excludeBottomFocus: JsonClass.parseBool(
          map['excludeBottomFocus'],
          whenNull: true,
        ),
        firstChild: () {
          dynamic parsed = JsonWidgetData.fromDynamic(
            map['firstChild'],
            registry: registry,
          );

          if (parsed == null) {
            throw Exception(
                'Null value encountered for required parameter: [firstChild].');
          }
          return parsed;
        }(),
        firstCurve: () {
          dynamic parsed = CurvesValues.lookup(map['firstCurve']);

          parsed ??= Curves.linear;

          return parsed;
        }(),
        layoutBuilder:
            map['layoutBuilder'] ?? AnimatedCrossFade.defaultLayoutBuilder,
        reverseDuration: () {
          dynamic parsed =
              JsonClass.maybeParseDurationFromMillis(map['reverseDuration']);

          return parsed;
        }(),
        secondChild: () {
          dynamic parsed = JsonWidgetData.fromDynamic(
            map['secondChild'],
            registry: registry,
          );

          if (parsed == null) {
            throw Exception(
                'Null value encountered for required parameter: [secondChild].');
          }
          return parsed;
        }(),
        secondCurve: () {
          dynamic parsed = CurvesValues.lookup(map['secondCurve']);

          parsed ??= Curves.linear;

          return parsed;
        }(),
        sizeCurve: () {
          dynamic parsed = CurvesValues.lookup(map['sizeCurve']);

          parsed ??= Curves.linear;

          return parsed;
        }(),
      );
    }
  }

  return result;
}