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ColorSlider.cs
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ColorSlider.cs
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using UnityEngine;
using UnityEngine.UI;
using System;
using SCANsat.Unity.HSVPicker.Enum;
namespace SCANsat.Unity.HSVPicker.UI
{
/// <summary>
/// Displays one of the color values of aColorPicker
/// </summary>
[RequireComponent(typeof(Slider))]
public class ColorSlider : MonoBehaviour
{
public ColorPicker hsvpicker;
/// <summary>
/// Which value this slider can edit.
/// </summary>
public ColorValues type;
private Slider slider;
private bool listen = true;
private void Awake()
{
slider = GetComponent<Slider>();
hsvpicker.onValueChanged.AddListener(ColorChanged);
hsvpicker.onHSVChanged.AddListener(HSVChanged);
slider.onValueChanged.AddListener(SliderChanged);
}
private void OnDestroy()
{
hsvpicker.onValueChanged.RemoveListener(ColorChanged);
hsvpicker.onHSVChanged.RemoveListener(HSVChanged);
slider.onValueChanged.RemoveListener(SliderChanged);
}
private void ColorChanged(Color newColor)
{
listen = false;
switch (type)
{
case ColorValues.R:
slider.normalizedValue = newColor.r;
break;
case ColorValues.G:
slider.normalizedValue = newColor.g;
break;
case ColorValues.B:
slider.normalizedValue = newColor.b;
break;
case ColorValues.A:
slider.normalizedValue = newColor.a;
break;
default:
break;
}
}
private void HSVChanged(float hue, float saturation, float value)
{
listen = false;
switch (type)
{
case ColorValues.Hue:
slider.normalizedValue = hue; //1 - hue;
break;
case ColorValues.Saturation:
slider.normalizedValue = saturation;
break;
case ColorValues.Value:
slider.normalizedValue = value;
break;
default:
break;
}
}
private void SliderChanged(float newValue)
{
if (listen)
{
newValue = slider.normalizedValue;
//if (type == ColorValues.Hue)
// newValue = 1 - newValue;
hsvpicker.AssignColor(type, newValue);
}
listen = true;
}
}
}