当Context是Activity的时候找不到DecorView

[SnailMyth]

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• 系统版本（必须）/ System version (required)：
• 库版本（必须）/ Library version (required)：v3.2.1

• 问题代码/截图（可选）/ Problem code or screenshot (optional)： --BasePopupHelper:

  static View findDecorView(Object parent) { View decorView = null; Window window = null; if (parent instanceof Dialog) { window = ((Dialog)parent).getWindow(); } else if (parent instanceof DialogFragment) { if (((DialogFragment)parent).getDialog() == null) { decorView = ((DialogFragment)parent).getView(); } else { window = ((DialogFragment)parent).getDialog().getWindow(); } } else if (parent instanceof Fragment) { decorView = ((Fragment)parent).getView(); } else if (parent instanceof Context) { Activity act = PopupUtils.getActivity((Context)parent); decorView = act == null ? null : act.findViewById(16908290); }

  if (decorView != null) {
      return decorView;
  } else {
      return window == null ? null : window.getDecorView();
  }

  }

问题描述/重现步骤请写在这里 当parent是activity的时候window 没有被赋值 导致DecorView 为null

[razerdp]

请问是什么activity