FormBuilderCheckboxGroup<T> constructor

FormBuilderCheckboxGroup<T>({ Key? key, required String name, FormFieldValidator<List<T>>? validator, List<T>? initialValue, InputDecoration decoration = const InputDecoration(), ValueChanged<List<T>?>? onChanged, ValueTransformer<List<T>?>? valueTransformer, bool enabled = true, FormFieldSetter<List<T>>? onSaved, AutovalidateMode? autovalidateMode = AutovalidateMode.disabled, VoidCallback? onReset, FocusNode? focusNode, required List<FormBuilderFieldOption<T>> options, Color? activeColor, Color? checkColor, Color? focusColor, Color? hoverColor, List<T>? disabled, MaterialTapTargetSize? materialTapTargetSize, bool tristate = false, Axis wrapDirection = Axis.horizontal, WrapAlignment wrapAlignment = WrapAlignment.start, double wrapSpacing = 0.0, WrapAlignment wrapRunAlignment = WrapAlignment.start, double wrapRunSpacing = 0.0, WrapCrossAlignment wrapCrossAxisAlignment = WrapCrossAlignment.start, TextDirection? wrapTextDirection, VerticalDirection wrapVerticalDirection = VerticalDirection.down, Widget? separator, ControlAffinity controlAffinity = ControlAffinity.leading, OptionsOrientation orientation = OptionsOrientation.wrap, bool shouldRequestFocus = false, })

Creates a list of Checkboxes for selecting multiple options

Implementation

FormBuilderCheckboxGroup({
  super.key,
  required super.name,
  super.validator,
  super.initialValue,
  super.decoration,
  super.onChanged,
  super.valueTransformer,
  super.enabled,
  super.onSaved,
  super.autovalidateMode = AutovalidateMode.disabled,
  super.onReset,
  super.focusNode,
  required this.options,
  this.activeColor,
  this.checkColor,
  this.focusColor,
  this.hoverColor,
  this.disabled,
  this.materialTapTargetSize,
  this.tristate = false,
  this.wrapDirection = Axis.horizontal,
  this.wrapAlignment = WrapAlignment.start,
  this.wrapSpacing = 0.0,
  this.wrapRunAlignment = WrapAlignment.start,
  this.wrapRunSpacing = 0.0,
  this.wrapCrossAxisAlignment = WrapCrossAlignment.start,
  this.wrapTextDirection,
  this.wrapVerticalDirection = VerticalDirection.down,
  this.separator,
  this.controlAffinity = ControlAffinity.leading,
  this.orientation = OptionsOrientation.wrap,
  this.shouldRequestFocus = false,
}) : super(
        builder: (FormFieldState<List<T>?> field) {
          final state = field as _FormBuilderCheckboxGroupState<T>;

          return InputDecorator(
            decoration: state.decoration,
            child: GroupedCheckbox<T>(
              orientation: orientation,
              value: state.value,
              options: options,
              onChanged: (val) {
                if (shouldRequestFocus) {
                  state.requestFocus();
                }
                field.didChange(val);
              },
              disabled: state.enabled
                  ? disabled
                  : options.map((e) => e.value).toList(),
              activeColor: activeColor,
              focusColor: focusColor,
              checkColor: checkColor,
              materialTapTargetSize: materialTapTargetSize,
              hoverColor: hoverColor,
              tristate: tristate,
              wrapAlignment: wrapAlignment,
              wrapCrossAxisAlignment: wrapCrossAxisAlignment,
              wrapDirection: wrapDirection,
              wrapRunAlignment: wrapRunAlignment,
              wrapRunSpacing: wrapRunSpacing,
              wrapSpacing: wrapSpacing,
              wrapTextDirection: wrapTextDirection,
              wrapVerticalDirection: wrapVerticalDirection,
              separator: separator,
              controlAffinity: controlAffinity,
            ),
          );
        },
      );