ButtonIconProfile.cs

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// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License. See LICENSE in the project root for license information.

using System.Collections.Generic;
using UnityEngine;

namespace HoloToolkit.Unity.Buttons
{
    public abstract class ButtonIconProfile : ButtonProfile
    {
        [Header("Defaults")]
        public Texture2D _IconNotFound;

        public float AlphaTransitionSpeed = 0.25f;

        public Material IconMaterial;

        public Mesh IconMesh;

        public string AlphaColorProperty = "_Color";

        public virtual List<string> GetIconKeys()
        {
            return null;
        }
        
        public virtual bool GetIcon(string iconName, MeshRenderer targetRenderer, MeshFilter targetMesh, bool useDefaultIfNotFound)
        {
            return false;
        }        

        #if UNITY_EDITOR
        public virtual string DrawIconSelectField (string iconName)
        {
            iconName = UnityEditor.EditorGUILayout.TextField("Icon name", iconName);
            return iconName;
        }
        #endif
    }
}