INNER CODE UNIT · Dart

_MultipleChoiceBlockPickerState

mchome/flutter_colorpicker · lib/src/block_picker.dart:158

class _MultipleChoiceBlockPickerState extends State<MultipleChoiceBlockPicker> {
  List<Color>? _currentColors;

  @override
  void initState() {
    _currentColors = widget.pickerColors;
    super.initState();
  }

  void toggleColor(Color color) {
    setState(() {
      if (_currentColors != null) {
        _currentColors!.contains(color) ? _currentColors!.remove(color) : _currentColors!.add(color);
      }
    });
    widget.onColorsChanged(_currentColors ?? []);
  }

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