UnityEditor.ColorPicker.TexturedSlider C# (CSharp) Method

        private float TexturedSlider(Texture2D background, string text, float val, float min, float max, float displayScale, string formatString, Action<float> onFloatFieldChanged)
        {
            Rect rect = GUILayoutUtility.GetRect(16f, 16f, GUI.skin.label);
            GUI.Label(new Rect(rect.x, rect.y, 20f, 16f), text);
            rect.x += 14f;
            rect.width -= 20f + this.fieldWidth;
            if (Event.current.type == EventType.Repaint)
            {
                Rect screenRect = new Rect(rect.x + 1f, rect.y + 2f, rect.width - 2f, rect.height - 4f);
                Graphics.DrawTexture(screenRect, background, new Rect(0.5f / ((float) background.width), 0.5f / ((float) background.height), 1f - (1f / ((float) background.width)), 1f - (1f / ((float) background.height))), 0, 0, 0, 0, Color.grey);
            }
            int id = GUIUtility.GetControlID(0xd42b5, EditorGUIUtility.native, base.position);
            EditorGUI.BeginChangeCheck();
            val = GUI.HorizontalSlider(new Rect(rect.x, rect.y + 1f, rect.width, rect.height - 2f), val, min, max, styles.pickerBox, styles.thumbHoriz);
            if (EditorGUI.EndChangeCheck())
            {
                if (EditorGUI.s_RecycledEditor.IsEditingControl(id))
                {
                    EditorGUI.s_RecycledEditor.EndEditing();
                }
                val = (float) Math.Round((double) val, 3);
                GUIUtility.keyboardControl = 0;
            }
            Rect position = new Rect(rect.xMax + 6f, rect.y, this.fieldWidth, 16f);
            EditorGUI.BeginChangeCheck();
            val = EditorGUI.DoFloatField(EditorGUI.s_RecycledEditor, position, new Rect(0f, 0f, 0f, 0f), id, val * displayScale, formatString, EditorStyles.numberField, false);
            if (EditorGUI.EndChangeCheck() && (onFloatFieldChanged != null))
            {
                onFloatFieldChanged(val);
            }
            val = Mathf.Clamp(val / displayScale, min, max);
            GUILayout.Space(3f);
            return val;
        }