SetButtonColours_default.cs

using UnityEngine;
using UnityEngine.UI;
using static UIconfig;

public class SetButtonColours_default : MonoBehaviour
{


    void Start()
    {
        RecursivelySetAllButtonsOfMenuToDefaultColors(gameObject);
    }


    /// <summary>
    /// Recursively go through all button components of GameObjects including and below @gameObject.
    /// Set their colors to the default values, defined in UIconfig.
    /// </summary>
    public static void RecursivelySetAllButtonsOfMenuToDefaultColors(GameObject gameObject)
    {
        // first check, wether the object has a button component
        Button button = gameObject.GetComponent<Button>();
        if (button != null)
        {
            ColorBlock tempColB = button.colors;
            tempColB.pressedColor = colPressed;
            tempColB.selectedColor = colSelect;
            tempColB.highlightedColor = bttnColHighlightet;
            tempColB.normalColor = bttnColNormal;
            button.colors = tempColB;
        }

        // now recursively call for all children 
        for (int i = 0; i < gameObject.transform.childCount; i++)
        {
            RecursivelySetAllButtonsOfMenuToDefaultColors(gameObject.transform.GetChild(i).gameObject);
        }
    }

}