编辑器文本渐变可编辑建议

        /// <summary>

        /// 渐变色

        /// </summary>

        public Color32 gradientColor

        {

            get => _textField.textFormat.gradientColor;

            set

            {

                var tf = _textField.textFormat;

                

                if (value == null)

                {

                    if (tf.gradientColor == null)

                        return;

                    

                    tf.gradientColor = null;

                }

                else if (tf.gradientColor == value)

                {

                    // do nothing

                }

                else if (tf.gradientColor == null)

                {

                    tf.gradientColor = new Color32[4];

                    value.CopyTo(this.gradientColor, 0);

                }

                else

                {

                    value.CopyTo(this.gradientColor, 0);

                }

                

                _textField.textFormat = tf;

                UpdateGear(4);

            }

        }

        

        

        

        public void UpdateGradientColor(

Color32 leftTop, Color32 leftBottom, Color32 rightTop, Color32 rightBottom)

        {

            var tf = _textField.textFormat;



            var buffer = tf.gradientColor ??= new Color32[4];

            buffer[0] = leftTop;

            buffer[1] = leftBottom;

            buffer[2] = rightTop;

            buffer[3] = rightBottom;

            

            this.gradientColor = buffer;

        }

        

        public void UpdateVerticalGradientColor(Color32 top, Color32 bottom)

        {

            UpdateGradientColor(top, bottom, top, bottom);

        }

        

        public void UpdateHorizontalGradientColor(Color32 left, Color32 right)

        {

            UpdateGradientColor(left, left, right, right);

        }

        

frame.asLabel.GetTextField().UpdateHorizontalGradientColor(Color.white, Color.black);