awesome-uiwidgets/AwesomeUIWidgets/Assets/Scripts/RaycastableScene/SceneBoard.cs

using System;
using System.Collections.Generic;
using uiwidgets;
using Unity.UIWidgets.cupertino;
using Unity.UIWidgets.material;
using Unity.UIWidgets.painting;
using Unity.UIWidgets.ui;
using Unity.UIWidgets.widgets;
using UnityEngine;
using Color = Unity.UIWidgets.ui.Color;

namespace UIWidgetsSample.RaycastableScene
{
    public class SceneBoard : StatefulWidget
    {
        public override State createState()
        {
            return new SceneBoardState();
        }
    }

    public class SceneBoardState : State<SceneBoard>
    {
        public override Widget build(BuildContext context)
        {
            return new Container(
                height: 50,
                color: Colors.orange,
                child: new Row(
                    children: new List<Widget>()
                    {
                        new ActionBox(
                            name: "Light",
                            onChange: value =>
                            {
                                Debug.Log($"input ${value}");
                                LightController.SwitchLight(value);
                            }),
                        new LightSlider()
                        // new ColorPicker(300)
                        
                    }
                )
            );
        }
    }

    public class ActionBox : StatefulWidget
    {
        public string name;
        public Action<bool> onChange;

        public ActionBox(string name, Action<bool> onChange)
        {
            this.name = name;
            this.onChange = onChange;
        }

        public override State createState()
        {
            return new ActionBoxState();
        }
    }

    public class ActionBoxState : State<ActionBox>
    {
        private bool value = true;

        public override Widget build(BuildContext context)
        {
            return new Row(
                children: new List<Widget>()
                {
                    new CupertinoSwitch(
                        value: value,
                        onChanged: valueIn =>
                        {
                            setState(() =>
                            {
                                value = valueIn;
                                widget.onChange?.Invoke(value);
                            });
                        }
                    ),
                    new Text(widget.name)
                }
            );
        }
    }

    class LightSlider : StatefulWidget
    {
        public override State createState()
        {
            return new LightSliderState();
        }
    }

    internal class LightSliderState : State<LightSlider>
    {
        private float _currentSliderValue = 0;
        public override Widget build(BuildContext context)
        {
            return new Slider(
                value: _currentSliderValue,
                min: 0,
                max: 1,
                onChanged: (value) => {
                setState(() => {
                    _currentSliderValue = value;
                    LightController.ChangeLightColor(value);
                });
            }
            );
        }
    }

    class ColorPicker : StatefulWidget {
        public readonly float width;

    public ColorPicker(float width)
    {
        this.width = width;
    }
    public override State createState() => new _ColorPickerState();
    }
    class _ColorPickerState : State<ColorPicker> {
    readonly List<Color> _colors = new List<Color>(){
        Color.fromARGB(255, 255, 0, 0),
        Color.fromARGB(255, 255, 128, 0),
        Color.fromARGB(255, 255, 255, 0),
        Color.fromARGB(255, 128, 255, 0),
        Color.fromARGB(255, 0, 255, 0),
        Color.fromARGB(255, 0, 255, 128),
        Color.fromARGB(255, 0, 255, 255),
        Color.fromARGB(255, 0, 128, 255),
        Color.fromARGB(255, 0, 0, 255),
        Color.fromARGB(255, 127, 0, 255),
        Color.fromARGB(255, 255, 0, 255),
        Color.fromARGB(255, 255, 0, 127),
        Color.fromARGB(255, 128, 128, 128),
    };
    public override Widget build(BuildContext context) {
        return new Column(
            children: new List<Widget>{
            new Center(
                child: new Container(
                    width: widget.width,
                    height: 15,
                    decoration: new BoxDecoration(
                        border: Border.all(width: 2, color: Colors.grey[800]),
                        borderRadius: BorderRadius.circular(15),
                        gradient: new LinearGradient(colors: _colors)
                    )
                )
            )
        }
        );
    }
    }
}