Change texture for UIDissolve

ChangeDissolveTexture.cs

using UnityEngine;
using UnityEngine.UI;
using Coffee.UIExtensions;

[RequireComponent(typeof(UIDissolve))]
public class ChangeDissolveTexture : MonoBehaviour, IMaterialModifier
{
	//################################
	// Serialize Members.
	//################################
	[SerializeField] Texture m_dissolveTexture;

	//################################
	// Public Members.
	//################################
	public Texture dissolveTexture
	{
		get { return m_dissolveTexture; }
		set
		{
			if (m_dissolveTexture != value)
			{
				m_dissolveTexture = value;
				UpdateTexture();
				graphic.SetMaterialDirty();
			}
		}
	}

	public Graphic graphic { get { return _graphic ?? (_graphic = GetComponent<Graphic>()); } }

	public Material GetModifiedMaterial(Material baseMaterial)
	{
		if (baseMaterial.shader.name == "UI/Hidden/UI-Effect-Dissolve" && m_dissolveTexture)
		{
			_material = new Material(baseMaterial);
			UpdateTexture();
			return _material;
		}

		return baseMaterial;
	}

	//################################
	// Private Members.
	//################################
	Material _material;
	Graphic _graphic;

	void OnValidate()
	{
		UpdateTexture();
		graphic.SetMaterialDirty();
	}

	void UpdateTexture()
	{
		if (_material)
		{
			_material.SetTexture("_NoiseTex", m_dissolveTexture);
		}
	}
}