using UnityEngine;
using System.Collections;
using UnityEngine.UI;

public class ConvertHelper  {

    /// <summary>
    /// 颜色 灰色
    /// </summary>
    public static Color ColorGray = new Color(0.2f, 0.2f, 0.2f, 1.0f);
    /// <summary>
    /// 设置游戏对象的透明度，包含 Image Text
    /// </summary>
    /// <param name="go"> 游戏对象 </param>
    /// <param name="a"> 透明度 </param>
    public static void SetObjectAlpha(GameObject go, float a)
    {
        Image[] images = go.GetComponentsInChildren<Image>(true);
        for (int i = 0; i < images.Length; i++)
        {
            Color color = images[i].color;
            color.a = a;
            images[i].color = color;
        }

        Text[] allText = go.GetComponentsInChildren<Text>(true);
        for (int i = 0; i < allText.Length; i++)
        {
            Color color = allText[i].color;
            color.a = a;
            allText[i].color = color;
        }
    }

    /// <summary>
    /// 设置游戏对象的颜色，包含 Image Text
    /// </summary>
    /// <param name="go"> 游戏对象 </param>
    /// <param name="color"> 颜色 </param>
    public static void SetObjectColor(GameObject go, Color color)
    {
        Image[] images = go.GetComponentsInChildren<Image>(true);
        for (int i = 0; i < images.Length; i++)
        {
            images[i].color = color;
        }

        Text[] allText = go.GetComponentsInChildren<Text>(true);
        for (int i = 0; i < allText.Length; i++)
        {
            allText[i].color = color;
        }
    }

}