call method

@override Object? call(Interpreter interpreter, List<Object?> arguments, Map<Symbol, Object?> namedArguments)

Implementation

@override
Object? call(Interpreter interpreter, List<Object?> arguments,
    Map<Symbol, Object?> namedArguments) {
  var items = namedArguments[const Symbol('items')];
  if (items == null) {
    throw "items required in DropdownButton";
  }
  bool isExpanded = false;
  var isExpandedParse = namedArguments[const Symbol('isExpanded')];
  if (isExpandedParse != null) {
    isExpanded = isExpandedParse as bool;
  }
  bool isDense = false;
  var isDenseParse = namedArguments[const Symbol('isDense')];
  if (isDenseParse != null) {
    isDense = isDenseParse as bool;
  }
  int elevation = 8;
  var elevationParse = namedArguments[const Symbol('elevation')];
  if (elevationParse != null) {
    elevation = elevationParse as int;
  }
  Object? value = namedArguments[const Symbol('value')];
  Function(Object?)? onChanged;
  var onChangedParse = namedArguments[const Symbol('onChanged')];
  if (onChangedParse != null) {
    onChanged = (Object? b) {
      (onChangedParse as LoxFunction).call(interpreter, [b], {});
    };
  }
  Function()? onTap;
  var onTapParse = namedArguments[const Symbol('onTap')];
  if (onTapParse != null) {
    onTap = () {
      (onTapParse as LoxFunction).call(interpreter, [], {});
    };
  }
  Widget? icon;
  var iconParse = namedArguments[const Symbol('icon')];
  if (iconParse != null) {
    icon = iconParse as Widget;
  }
  TextStyle? style;
  var styleParse = namedArguments[const Symbol('style')];
  if (styleParse != null) {
    style = styleParse as TextStyle;
  }
  double? menuMaxHeight =
      parseDouble(namedArguments[const Symbol('menuMaxHeight')]);
  Color? dropdownColor;
  var dropdownColorParse = namedArguments[const Symbol('dropdownColor')];
  if (dropdownColorParse != null) {
    dropdownColor = dropdownColorParse as Color;
  }
  double iconSize =
      parseDouble(namedArguments[const Symbol('iconSize')]) ?? 24.0;
  Widget? underline;
  var underlineParse = namedArguments[const Symbol('underline')];
  if (underlineParse != null) {
    underline = underlineParse as Widget;
  }
  AlignmentGeometry alignment = AlignmentDirectional.centerStart;
  var alignmentParse = namedArguments[const Symbol('alignment')];
  if (alignmentParse != null) {
    alignment = alignmentParse as AlignmentGeometry;
  }
  Color? iconDisabledColor;
  var iconDisabledColorParse =
      namedArguments[const Symbol('iconDisabledColor')];
  if (iconDisabledColorParse != null) {
    iconDisabledColor = iconDisabledColorParse as Color;
  }
  Color? iconEnabledColor;
  var iconEnabledColorParse =
      namedArguments[const Symbol('iconEnabledColor')];
  if (iconEnabledColorParse != null) {
    iconEnabledColor = iconEnabledColorParse as Color;
  }
  Color? focusColor;
  var focusColorParsed = namedArguments[const Symbol('focusColor')];
  if (focusColorParsed != null) {
    focusColor = focusColorParsed as Color;
  }
  bool autofocus = false;
  var autofocusParsed = namedArguments[const Symbol('autofocus')];
  if (autofocusParsed != null) {
    autofocus = autofocusParsed as bool;
  }
  BorderRadius? borderRadius;
  var borderRadiusParsed = namedArguments[const Symbol('borderRadius')];
  if (borderRadiusParsed != null) {
    borderRadius = borderRadiusParsed as BorderRadius;
  }
  double? itemHeight =
      parseDouble(namedArguments[const Symbol('itemHeight')]);
  return DropdownButton(
      value: value,
      icon: icon,
      itemHeight: itemHeight,
      alignment: alignment,
      iconSize: iconSize,
      iconDisabledColor: iconDisabledColor,
      borderRadius: borderRadius,
      iconEnabledColor: iconEnabledColor,
      underline: underline,
      focusColor: focusColor,
      autofocus: autofocus,
      dropdownColor: dropdownColor,
      style: style,
      menuMaxHeight: menuMaxHeight,
      onChanged: onChanged,
      onTap: onTap,
      isDense: isDense,
      isExpanded: isExpanded,
      elevation: elevation,
      items: (items as List).cast<DropdownMenuItem<Object>>());
}