XiJianYCYL/Assets/XDKUnityCloudExamples/Common/Scripts/Question/QuestionItemToggle.cs

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

public class QuestionItemToggle : MonoBehaviour
{
    public event Action<QuestionItemToggle, bool> OnValueChange;
    private Toggle m_Toggle;
    private Text m_Answer;
    private string m_AnswerText;
    private int m_ID;
    private Image m_RightImage;
    private Image m_ErrorImage;

    public string AnswerText
    {
        get { return m_AnswerText; }
        set
        {
            if (value != null)
            {
                m_AnswerText = value;
                m_Answer.text = m_AnswerText;
            }
        }
    }

    public int ID
    {
        get { return m_ID; }
        set { m_ID = value; }
    }


    private void Awake()
    {
        m_Toggle = GetComponent<Toggle>();
        m_Answer = transform.Find("Label").GetComponent<Text>();

        m_RightImage = transform.Find("RightImage").GetComponent<Image>();
        m_ErrorImage = transform.Find("ErrorImage").GetComponent<Image>();

        m_ErrorImage.gameObject.SetActive(false);
        m_RightImage.gameObject.SetActive(false);

        m_Toggle.onValueChanged.AddListener(OnToggleValueChanged);
    }


    public void Init()
    {

    }
    private void OnToggleValueChanged(bool value)
    {
        if (OnValueChange != null)
        {
            OnValueChange(this, value);
        }
    }

    /// <summary>
    /// 判断答案是否正确
    /// </summary>
    /// <param name="istrue"></param>
    public void JudgeAnswer(bool istrue)
    {

        m_ErrorImage.gameObject.SetActive(!istrue);
        m_RightImage.gameObject.SetActive(istrue);
    }

    public void ChangeState(bool value)
    {
        if (!value)
        {
            m_ErrorImage.gameObject.SetActive(false);
            m_RightImage.gameObject.SetActive(false);
        }
    }

    public void SetInteractable(bool value)
    {
        m_Toggle.interactable = value;
    }

    private void OnDisable()
    {
        m_ErrorImage.gameObject.SetActive(false);
        m_RightImage.gameObject.SetActive(false);
        m_Toggle.isOn = false;
    }
}