Unity实现颜色渐变滑动条 Unity实现颜色渐变滑动条

本文实例为大家分享了Unity实现颜色渐变滑动条的具体代码，供大家参考，具体内容如下
效果展示

文章图片

代码
【Unity实现颜色渐变滑动条】直接挂在UGUI Slider上即可

using UnityEngine; using UnityEngine.UI; public class ColorFade : MonoBehaviour{Color[] colors = new Color[]{new Color(1, 0, 0),new Color(1, 1, 0),new Color(0, 1, 0),new Color(0, 1, 1),new Color(0, 0, 1),new Color(1, 0, 1),new Color(1, 0, 0)}; private Slider slider_color; private Image img_handle; private void Awake(){slider_color = transform.GetComponent(); slider_color.onValueChanged.AddListener(OnColorSliderValueChanged); // handleimg_handle = slider_color.handleRect.GetComponent(); img_handle.color = Color.red; // bgvar hueTex = new Texture2D(colors.Length, 1); hueTex.SetPixels(colors); hueTex.Apply(); slider_color.transform.Find("Background").GetComponent().sprite = Sprite.Create(hueTex, new Rect(Vector2.zero, new Vector2(colors.Length, 1)), Vector2.one * 0.5f); // fillslider_color.fillRect.GetComponent().enabled = false; }private void OnColorSliderValueChanged(float _value){img_handle.color = Color.HSVToRGB(_value, 1, 1); }}

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