using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
using TcgEngine;

namespace TcgEngine.UI
{
    /// <summary>
    /// Changes the color of a unity ui toggle text
    /// </summary>

    public class ToggleText : MonoBehaviour
    {
        public Color on_color = Color.yellow;
        public Color off_color = Color.white;

        public int on_size = 42;
        public int off_size = 36;
        
        [Header("判断启用文字颜色选中还是文字大小选中")]
        public bool is_color = true;

        private Toggle toggle;
        private Text toggle_txt;

        private bool previous = false;

        void Awake()
        {
            toggle = GetComponent<Toggle>();
            toggle_txt = GetComponentInChildren<Text>();
        }

        private void Start()
        {
            on_size = toggle_txt.fontSize;
            off_size = (int)(toggle_txt.fontSize * 0.8f);
            Refresh();
        }

        void Update()
        {
            if (previous != toggle.isOn)
                Refresh();
        }

        private void Refresh()
        {
            if (is_color)
            {
                toggle_txt.color = toggle.isOn ? on_color : off_color;
            }
            else
            {
                toggle_txt.fontSize = toggle.isOn ? on_size : off_size;
                toggle_txt.fontStyle = toggle.isOn ? FontStyle.Bold : FontStyle.Normal;
            }
            previous = toggle.isOn;

        }
    }
}