flutter circle color picker
With the gorgeous that moves people, a circle color picker for flutter has already started.
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... body: Center( child: CircleColorPicker( initialColor: Colors.blue, onChanged: (color) => print(color), size: const Size(240, 240), strokeWidth: 4, thumbSize: 36, ), ), ...
/// Called during a drag when the user is selecting a color. /// /// This callback called with latest color that user selected. final ValueChanged<Color> onChanged; /// The size of widget. /// Draggable area is thumb widget is included to the size, /// so circle is smaller than the size. /// /// Default value is 280 x 280. final Size size; /// The width of circle border. /// /// Default value is 2. final double strokeWidth; /// The size of thumb for circle picker. /// /// Default value is 32. final double thumbSize; /// Initial color for picker. /// [onChanged] callback won't be called with initial value. /// /// Default value is Red. final Color initialColor;