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我正在使用conductor,我想在GoogleApiClient其中初始化。正如conductor文档中所述,Conductor 用于替换Fragment. 在Fragment我可以很容易地得到一个activity. 有没有办法做到这一点conductor

class SignInController : Controller(), GoogleApiClient.OnConnectionFailedListener {

    private lateinit var mGoogleApiClient: GoogleApiClient
    private lateinit var mFirebaseAuth: FirebaseAuth

    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup): View {
        val view = inflater.inflate(R.layout.controller_sign_in, container, false)
        val gso = GoogleSignInOptions.Builder(GoogleSignInOptions.DEFAULT_SIGN_IN)
                .requestIdToken(view.context.getString(R.string.default_web_client_id))
                .requestEmail()
                .build()
        mGoogleApiClient = GoogleApiClient.Builder(view.context)
                .enableAutoManage(view.context /* I need an activity here */, this /* OnConnectionFailedListener */)
                .addApi(Auth.GOOGLE_SIGN_IN_API, gso)
                .build()

        mFirebaseAuth = FirebaseAuth.getInstance()

        return view
    }
}

我尝试使用 aview.context而不是,activity但它不起作用。它只需要FragmentActivty. 如何初始化GoogleApiClient内部导体或将其传递到那里?我不想DI在这里使用。

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1 回答 1

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我找到了这个问题的解决方案:这很简单。view.context 已经是 MyActivity ,我只需要转换它:

GoogleApiClient.Builder(view.context).enableAutoManage(view.context as MyActivity, this)

你也可以activity通过打电话给getActivity()你的父母controller

于 2018-01-30T20:03:14.620 回答