/// <summary>
/// 创建并获取一个面板实例
/// 可选参数：面板类型的委托（事件，当面板被打开的时候）（有了同步版本后暂时不用）
/// </summary>
/// <param name="info"></param>
/// <returns></returns>
public static WaitOpenPanel <TPanel> OpenPanelByCoroutine <TPanel>(System.Action <TPanel> onPanelOpened = null) where TPanel : BasePanel, new()
{
GameObject parent = GameObject.Find("Canvas");
if (!parent)
{
Debug.LogError("淦！你是不是没在场景中放canvas！？");
return(null);
}
//panel并不作为component，只是需要一个地方存放 脚本类实例，用new不用AddComponent
var panel = new TPanel();
////改成用协程方式加载
var loadPrefabHandle = new WaitLoadAsset <GameObject>(panel.Path);
System.Action <GameObject> openPanelAction = prefab =>
{
GameObject panelGobj = Object.Instantiate(prefab, parent.transform);
//加载完面板后初始化面板脚本中的字段
//因为 类型名就是面板名，所以可以typeof(TPanel).Name
panelGobj.name = typeof(TPanel).Name;
panel.Init(panelGobj.name, panelGobj);
panel.OnOpen();
};
return(new WaitOpenPanel <TPanel>(loadPrefabHandle, openPanelAction, onPanelOpened));
}
/// <summary>
/// 等待面板打开(构造函数)
/// 所需参数：
/// 1 需要一个加载面板的协程 2 无返回值openPanel委托 3 ？？？
/// </summary>
/// <param name="loadPanelPrefabCoroutine"></param>
/// <param name="openPanelAction"></param>
/// <param name="onOpended"></param>
public WaitOpenPanel(WaitLoadAsset <GameObject> loadPanelPrefabCoroutine, Action <GameObject> openPanelAction, Action <Tpanel> onOpended)
{
OnOpened += onOpended;
loadPanelPrefabCoroutine.OnFinish += _ =>
{
openPanelAction?.Invoke(loadPanelPrefabCoroutine.m_asset);
m_panel = new Tpanel();
IsCompleted = true;
OnOpened?.Invoke(m_panel);
OnFinish?.Invoke(m_panel);
};
}
