using System;
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using UnityEngine;
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/// <summary>
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/// 挑战标签页按钮的逻辑处理基类
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/// 挂在与 ChallengeTabButton 同一个GameObject上
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/// </summary>
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[RequireComponent(typeof(ChallengeTabButton))]
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public abstract class BaseChallengeTabHandler : MonoBehaviour
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{
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protected ChallengeTabButton tabButton;
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private ChallengeTabButton.DisplayData displayData;
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protected virtual void Awake()
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{
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tabButton = GetComponent<ChallengeTabButton>();
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// 初始化一次 DisplayData，之后只修改变化的字段
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displayData = new ChallengeTabButton.DisplayData
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{
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Index = GetIndex(),
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RedpointId = GetRedpointId(),
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OpenState = GetOpenState(),
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FuncId = GetFuncId(),
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OnClickAction = GetOnClickAction()
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};
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}
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/// <summary>
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/// 订阅事件 (由 ChallengeTabWin 在 OnPreOpen 时调用)
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/// </summary>
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public virtual void SubscribeEvents()
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{
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// 订阅全局刷新事件
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TimeMgr.Instance.OnDayEvent += Refresh;
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FuncOpen.Instance.OnFuncStateChangeEvent += OnFuncStateChange;
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// 订阅此按钮特定的事件
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SubscribeToSpecificEvents();
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}
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/// <summary>
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/// 取消订阅事件 (由 ChallengeTabWin 在 OnPreClose 时调用)
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/// </summary>
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public virtual void UnsubscribeEvents()
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{
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TimeMgr.Instance.OnDayEvent -= Refresh;
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FuncOpen.Instance.OnFuncStateChangeEvent -= OnFuncStateChange;
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UnsubscribeFromSpecificEvents();
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}
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/// <summary>
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/// 刷新UI显示 (由 ChallengeTabWin 或事件回调调用)
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/// </summary>
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public void Refresh()
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{
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if (tabButton == null)
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return;
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displayData.CountInfo = GetCountInfo();
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tabButton.Display(displayData);
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}
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private void OnFuncStateChange(int funcId)
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{
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if (GetOpenState() == 0 && funcId == GetFuncId())
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{
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Refresh();
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}
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}
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/// <summary>
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/// 获取Tab的索引（用于Icon和Name）
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/// </summary>
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protected abstract int GetIndex();
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/// <summary>
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/// 获取开启方式 (0=FuncID, 1=活动)
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/// </summary>
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protected abstract int GetOpenState();
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/// <summary>
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/// 获取功能ID
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/// </summary>
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protected abstract int GetFuncId();
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/// <summary>
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/// 获取红点ID
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/// </summary>
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protected abstract int GetRedpointId();
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/// <summary>
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/// 获取数量的显示文本
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/// </summary>
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protected abstract string GetCountInfo();
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/// <summary>
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/// 获取按钮点击时触发的 *具体* 业务逻辑
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/// </summary>
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protected abstract Action GetOnClickAction();
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/// <summary>
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/// 订阅此Tab特有的事件
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/// </summary>
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protected abstract void SubscribeToSpecificEvents();
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/// <summary>
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/// 取消订阅此Tab特有的事件
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/// </summary>
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protected abstract void UnsubscribeFromSpecificEvents();
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}
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